| blob | 345c3ecdc893f2bd5abb523d84bace104fe532a2 |
1 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
2 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
3 for early expansion of vec_min and vec_max builtins.
4 (builtin_function_type): Add min/max unsigned variants to those
5 identified as having unsigned arguments.
7 2017-06-02 Olivier Hainque <hainque@adacore.com>
9 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
11 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
14 Emit CBNZ inside loop when doing a strong exchange and comparing
15 against zero. Generate the CC flags after the loop.
17 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
19 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
20 (dl_section_ref): New.
21 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
22 On AIX, append an expression to subtract the size of the
23 section length to dl_section_ref.
25 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
27 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
28 for early expansion of vector absolute builtins.
30 2017-06-02 Richard Biener <rguenther@suse.de>
32 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
33 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
35 2017-06-02 Richard Biener <rguenther@suse.de>
37 PR tree-optimization/80948
38 * tree-tailcall.c (find_tail_calls): Track stmts to move in
39 stmt order as well.
41 2017-06-02 Richard Biener <rguenther@suse.de>
43 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
44 PHIs are ok.
45 * tree-vect-stmts.c (process_use): Do not mark backedge defs
46 for inductions as relevant.
48 2017-06-02 Richard Biener <rguenther@suse.de>
50 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
51 (vectorizable_induction): ... this. Remove dead code.
53 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
55 * builtins. (expand_builtin_alloca): Remove second parameter and
56 infer its value from the first parameter instead.
57 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
59 2017-06-02 Jakub Jelinek <jakub@redhat.com>
61 PR rtl-optimization/80903
62 * loop-doloop.c (add_test): Unshare sequence.
64 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
66 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
68 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
70 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
71 static.
72 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
73 xlogue_layout::get_instance, logue_layout::xlogue_layout,
74 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
75 (xlogue_layout::get_stub_rtx): Make static.
76 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
77 (xlogue_layout::compute_stub_managed_regs): Rename to...
78 (xlogue_layout::count_stub_managed_regs): ...this.
79 (xlogue_layout::is_stub_managed_reg): New function.
80 (xlogue_layout::m_stub_names): Rename to...
81 (xlogue_layout::s_stub_names): ...this, make static.
82 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
83 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
84 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
85 xlogue_layout::s_stub_names): Instantiate statics.
86 (stub_managed_regs): Remove.
87 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
88 (disable_call_ms2sysv_xlogues): Rename to...
89 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
90 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
91 warning logic.
92 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
93 change after reload_completed.
94 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
95 directly.
96 (ix86_expand_prologue): Likewise.
97 (ix86_expand_epilogue): Likewise.
98 (ix86_expand_split_stack_prologue): Likewise.
99 (ix86_compute_frame_layout): Remove frame parameter ...
100 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
101 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
102 only if necessary.
103 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
104 (ix86_frame): Move from here ...
105 * config/i386/i386.h (ix86_frame): ... to here.
106 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
107 complete ix86_frame data structure instead. Remove some_ld_name.
109 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
111 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
112 symbols that hold a DECL_VALUE_EXPR.
114 2017-06-01 Martin Jambor <mjambor@suse.cz>
116 PR tree-optimization/80898
117 * tree-sra.c (process_subtree_disqualification): Removed.
118 (disqualify_candidate): Do not acll
119 process_subtree_disqualification.
120 (subtree_mark_written_and_enqueue): New function.
121 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
122 RHS has been disqualified and re-queue LHS if necessary. Apart
123 from that, ignore disqualified RHS.
125 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
127 * config/s390/s390.c (s390_emit_epilogue): Disable early return
128 address fetch for z10 or later.
130 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
132 * config/arc/arc.md (tst_movb): Add guard when splitting.
134 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
136 * config/arc/arc.c (arc_can_eliminate): Test against
137 arc_frame_pointer_needed.
139 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
141 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
142 to prevent store reordering.
143 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
144 (type): Add block type.
145 (stack_tie): Define special instruction to be used in
146 expand_prologue.
148 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
150 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
151 constraint. It is not valid for the pattern.
152 (noncommutative_binary_comparison): Likewise.
154 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
156 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
157 scaled addresses.
159 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
161 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
162 be used by the reg-alloc.
164 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
166 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
167 reg-alloc when having mul64 or mul32x16 instructions.
168 (mulsidi3): Likewise.
169 (umulsidi3): Likewise.
170 (mulsi32x16): New pattern.
171 (mulsi64): Likewise.
172 (mulsidi64): Likewise.
173 (umulsidi64): Likewise.
174 (MUL32x16_REG): Define.
175 (mul64_600): Use MUL32x16_REG.
176 (mac64_600): Likewise.
177 (umul64_600): Likewise.
178 (umac64_600): Likewise.
180 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
182 * config/arc/arc.md (mulsi3_700): Make it commutative.
184 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
186 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
187 type for movstouw.
188 (*sign_extendsidi2_insn): Likewise for movstosw.
190 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
192 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
193 the type of the input discriminant value. Convert the
194 discriminant value of signedness vary.
196 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
198 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
199 Add to -Wall section.
201 2017-06-01 Richard Biener <rguenther@suse.de>
203 PR middle-end/66313
204 * fold-const.c (fold_plusminus_mult_expr): If the factored
205 factor may be zero use a wrapping type for the inner operation.
206 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
207 and handle moved defs.
208 (process_assignment): Properly guard the unary op case. Return a
209 tri-state indicating that moving the stmt before the call may allow
210 to continue. Pass through to_move.
211 (find_tail_calls): Handle moving unrelated defs before
212 the call.
214 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
216 PR target/80618
217 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
218 splitter result in the canonical way.
220 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
222 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
223 also for 32bit target. Update insn attributes.
224 (zero-extendsidi2 splitter): Allow all registers for operand 1.
226 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
228 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
229 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
230 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
231 (_mm_maskz_min_ss): New intrinsics.
233 2017-05-31 Martin Liska <mliska@suse.cz>
235 * tree-vect-loop.c (vect_create_epilog_for_reduction):
236 Change comment style to one we normally use.
237 (vectorizable_reduction): Likewise.
238 (vectorizable_induction): Likewise.
239 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
240 (vectorizable_call): Likewise.
241 (vectorizable_simd_clone_call): Likewise.
242 (vectorizable_conversion): Likewise.
243 (vectorizable_assignment): Likewise.
244 (vectorizable_shift): Likewise.
245 (vectorizable_operation): Likewise.
246 (vectorizable_store): Likewise.
247 (vectorizable_load): Likewise.
248 * tree-vectorizer.h: Likewise.
250 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
252 * passes.c (emergency_dump_function): New.
253 * tree-pass.h (emergency_dump_function): Declare.
254 * plugin.c (plugins_internal_error_function): Remove.
255 * plugin.h (plugins_internal_error_function): Remove declaration.
256 * toplev.c (internal_error_function): New static function. Use it...
257 (general_init): ...here.
259 2017-05-31 Graham Markall <graham.markall@embecosm.com>
261 * config/arc/arc.c (arc_print_operand): Handle constant operands.
262 (arc_rtx_costs): Add costs for new patterns.
263 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
264 * config/arc/predicates.md: Add _1_2_3_operand predicate.
266 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
268 * tree-ssa-strlen.c (get_next_strinfo): New function.
269 (get_stridx_plus_constant): Use it.
270 (zero_length_string): Likewise.
271 (adjust_related_strinfos): Likewise.
272 (adjust_last_stmt): Likewise.
274 2017-05-31 Richard Biener <rguenther@suse.de>
276 PR target/80880
277 * config/i386/i386.c (ix86_expand_builtin): Remove assert
278 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
280 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
282 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
283 loop_vinfo argument and use of dependence distance vectors.
284 Check instead whether the two references differ only in their
285 initial value and assume that they have the same alignment if the
286 difference is a multiple of the vector alignment.
287 (vect_analyze_data_refs_alignment): Update call accordingly.
289 2017-05-31 Martin Liska <mliska@suse.cz>
291 PR target/79155
292 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
294 2017-05-31 Bin Cheng <bin.cheng@arm.com>
296 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
297 (create_intersect_range_checks): Move from ...
298 * tree-data-ref.c (create_intersect_range_checks_index)
299 (create_intersect_range_checks): ... to here.
300 (create_runtime_alias_checks): New function factored from ...
301 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
302 here. Call above function.
303 * tree-data-ref.h (create_runtime_alias_checks): New function.
305 2017-05-31 Bin Cheng <bin.cheng@arm.com>
307 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
308 segment length for dr_b and compute it in wide_int.
310 2017-05-31 Richard Biener <rguenther@suse.de>
312 PR tree-optimization/80906
313 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
314 and pass through iv_map.
315 (copy_bb_and_scalar_dependences): Adjust.
316 (translate_pending_phi_nodes): Likewise.
317 (copy_loop_close_phi_args): Handle code-generating IVs instead
318 of ICEing.
320 2017-05-30 David Malcolm <dmalcolm@redhat.com>
322 * diagnostic-color.c (color_dict): Add "type-diff".
323 (parse_gcc_colors): Update comment.
324 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
325 -fdiagnostics-show-template-tree and -fno-elide-type.
326 (GCC_COLORS): Add type-diff to example.
327 (type-diff=): New.
328 (-fdiagnostics-show-template-tree): New.
329 (-fno-elide-type): New.
330 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
331 the pp_format_decoder callback. Call any m_format_postprocessor's
332 "handle" method.
333 (pretty_printer::pretty_printer): Initialize
334 m_format_postprocessor.
335 (pretty_printer::~pretty_printer): Delete any
336 m_format_postprocessor.
337 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
338 (class format_postprocessor): New class.
339 (struct pretty_printer::format_decoder): Document the new parameters.
340 (struct pretty_printer::m_format_postprocessor): New field.
341 * tree-diagnostic.c (default_tree_printer): Update for new
342 bool and const char ** params.
343 * tree-diagnostic.h (default_tree_printer): Likewise.
345 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
347 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
348 (lwa_operand): Delete rs6000_gen_cell_microcode test.
349 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
350 rs6000_gen_cell_microcode code.
351 (rs6000_final_prescan_insn): Delete.
352 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
353 "warn-cell-microcode" entries.
354 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
355 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
356 throughout. Change cc_reg_not_micro_cr0_operand to
357 cc_reg_not_cr0_operand throughout.
358 (*extendhi<mode>2_noload): Delete.
359 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
360 (mwarn-cell-microcode): Delete.
361 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
362 -mgen-cell-microcode and -mwarn-cell-microcode.
364 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
366 PR target/80833
367 * config/i386/constraints.md (Yd): New constraint.
368 (Ye): Ditto.
369 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
370 and (?Yd, r) alternatives. Update insn attributes.
371 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
372 and (?*Yd, r) alternatives. Update insn attributes.
373 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
375 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
377 * gimplify.c (gimplify_modify_expr): Don't create a
378 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
379 function.
381 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
383 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
385 2017-05-30 Richard Biener <rguenther@suse.de>
387 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
388 and reduc_def fields.
389 (STMT_VINFO_REDUC_TYPE): New define.
390 (STMT_VINFO_REDUC_DEF): Likewise.
391 (vect_force_simple_reduction): Adjust prototype.
392 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
393 (vect_is_simple_reduction): Remove check_reduction argument.
394 (vect_force_simple_reduction): Adjust and set
395 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
396 (vectorizable_reduction): Do not re-do reduction analysis
397 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
398 * tree-parloops.c (gather_scalar_reductions): Adjust.
400 2017-05-30 Richard Biener <rguenther@suse.de>
402 PR middle-end/80901
403 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
404 split_edge code.
406 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
408 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
409 Introduce unknown_misalignment parameter and remove vf.
410 (vect_peeling_hash_get_lowest_cost):
411 Pass unknown_misalignment parameter.
412 (vect_enhance_data_refs_alignment):
413 Fix unsupportable data ref treatment.
415 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
417 * tree-vect-data-refs.c (vect_get_data_access_cost):
418 Workaround for SLP handling.
419 (vect_enhance_data_refs_alignment):
420 Compute costs for doing no peeling at all, compare to the best
421 peeling costs so far and avoid peeling if cheaper.
423 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
425 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
426 Return peeling info and set costs to zero for unlimited cost
427 model.
428 (vect_enhance_data_refs_alignment): Also inspect all datarefs
429 with unknown misalignment. Compute and costs for unknown
430 misalignment, compare them to the costs for known misalignment
431 and choose the cheapest for peeling.
433 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
435 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
436 (vect_get_peeling_costs_all_drs): Create function.
437 (vect_peeling_hash_get_lowest_cost):
438 Use vect_get_peeling_costs_all_drs.
439 (vect_peeling_supportable): Create function.
440 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
442 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
444 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
445 DR_HAS_NEGATIVE_STEP.
446 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
447 (vect_enhance_data_refs_alignment): Use.
448 (vect_duplicate_ssa_name_ptr_info): Use.
449 * tree-vectorizer.h (dr_misalignment): Use.
450 (known_alignment_for_access_p): Use.
452 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
454 PR target/78838
455 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
456 .lowtext.
457 (has_section_name): New function.
459 2017-05-30 Martin Liska <mliska@suse.cz>
461 PR other/80909
462 * auto-profile.c (get_function_decl_from_block): Fix
463 parenthesis.
465 2017-05-30 Richard Biener <rguenther@suse.de>
467 PR middle-end/80876
468 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
470 2017-05-30 Martin Liska <mliska@suse.cz>
472 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
473 * dumpfile.h (struct dump_file_info): Remove ctors.
475 2017-05-30 Martin Liska <mliska@suse.cz>
477 * predict.def: Fix GNU coding style.
479 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
481 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
482 Mark 'to' argument with ATTRIBUTE_UNUSED.
484 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
486 * config/xtensa/xtensa.c (xtensa_emit_call): Use
487 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
488 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
489 format string.
491 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
493 * doc/install.texi (Options specification): Restore entry of
494 --enable-sjlj-exceptions.
496 2017-05-27 Michael Eager <eager@eagercon.com>
498 Revert:
499 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
501 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
503 * config/microblaze/microblaze.h
504 (FIXED_REGISTERS): Update in macro.
505 (CALL_USED_REGISTERS): Update in macro.
507 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
509 * doc/install.texi: Add links to macOS binary distributions.
511 2017-05-27 Jakub Jelinek <jakub@redhat.com>
513 PR bootstrap/80887
514 Revert:
515 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
517 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
519 2017-05-26 Martin Liska <mliska@suse.cz>
521 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
523 2017-05-26 Martin Liska <mliska@suse.cz>
525 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
526 always leading ';; '.
527 (dump_bb_info): Likewise.
528 (brief_dump_cfg): Likewise.
529 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
530 * dumpfile.c: Remove usage of TDF_VERBOSE.
531 * dumpfile.h (enum dump_kind): Likewise.
532 (dump_gimple_bb_header): Do not use TDF_COMMENT.
533 * print-tree.c (debug_verbose): Remove.
534 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
535 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
536 * tree-diagnostic.c (default_tree_printer): Replace
537 TDF_DIAGNOSTIC with TDF_SLIM.
539 2017-05-26 Bin Cheng <bin.cheng@arm.com>
541 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
542 in parameter loop, rather than loop_vinfo.
543 (create_intersect_range_checks): Ditto.
544 (vect_create_cond_for_alias_checks): Update call to above functions.
546 2017-05-26 Bin Cheng <bin.cheng@arm.com>
548 PR tree-optimization/80815
549 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
550 for merging runtime alias checks. Handle negative DR_STEPs.
552 2017-05-26 Bin Cheng <bin.cheng@arm.com>
554 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
555 Move from ...
556 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
557 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
558 out code pruning runtime alias checks.
559 * tree-data-ref.c (prune_runtime_alias_test_list): New function
560 factored out from above.
561 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
562 Move from ...
563 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
564 ... to here.
565 (prune_runtime_alias_test_list): New decalaration.
567 2017-05-26 Bin Cheng <bin.cheng@arm.com>
569 * tree-vect-data-refs.c (compare_tree): Rename and move ...
570 * tree-data-ref.c (data_ref_compare_tree): ... to here.
571 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
572 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
573 (operator==, comp_dr_with_seg_len_pair): Ditto.
574 (vect_prune_runtime_alias_test_list): Ditto.
576 2017-05-26 Martin Liska <mliska@suse.cz>
578 PR ipa/80663
579 * params.def: Bound partial-inlining-entry-probability param.
581 2017-05-26 Marek Polacek <polacek@redhat.com>
583 PR sanitizer/80875
584 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
585 can be negated.
587 2017-05-26 Richard Biener <rguenther@suse.de>
589 PR tree-optimization/80842
590 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
591 value.
593 2017-05-26 Richard Biener <rguenther@suse.de>
595 PR tree-optimization/80844
596 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
598 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
600 * doc/md.texi (Machine Constraints): Update x86 family
601 machine constraints section to match 'config/i386/constraints.md'.
603 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
605 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
607 2017-05-25 Nathan Sidwell <nathan@acm.org>
609 * doc/invoke.texi (--enable-languages): Update documentation.
611 2017-05-25 Martin Liska <mliska@suse.cz>
613 * dumpfile.c: Add TDF_FOLDING.
614 * dumpfile.h (enum dump_kind): Likewise.
615 * genmatch.c (dt_simplify::gen_1): Use it.
617 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
619 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
621 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
623 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
624 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
626 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
628 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
629 * match.pd (X == C): Rewrite it here.
630 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
631 with_certain_nonzero_bits2): New predicates.
632 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
634 2017-05-24 Nathan Sidwell <nathan@acm.org>
636 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
637 avoid warning.
639 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
640 warning.
642 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
644 * config/powerpcspe: New port. Files are copied from the rs6000
645 port, with "rs6000" in filenames replaced by "powerpcspe".
647 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
649 PR rtl-optimization/80754
650 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
652 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
654 * config/sparc/sparc.md (length): Return the correct value for -mflat
655 sibcalls to match output_sibcall.
657 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
659 PR bootstrap/80860
660 PR bootstrap/80843
661 * config/rs6000/rs6000.c (struct machine_function): Add new field
662 n_components.
663 (rs6000_get_separate_components): Init that field, use it.
664 (rs6000_components_for_bb): Use the field.
666 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
668 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
670 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
672 PR middle-end/80823
673 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
675 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
677 PR target/80725
678 * config/s390/s390.c (s390_check_qrst_address): Check incoming
679 address against address_operand predicate.
680 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
682 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
684 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
685 parameters passed indirectly.
687 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
689 * config/i386/i386.md (*movdi_internal): Remove SSE4
690 alternative 18 (?r, *v). Update insn attributes.
691 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
692 Update insn attributes.
693 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
694 Update insn attributes.
695 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
696 alternative 1 (r, v). Remove isa attribute.
697 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
698 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
699 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
701 2017-05-23 Tom de Vries <tom@codesourcery.com>
703 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
704 dg-line directive.
706 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
708 * cgraphunit.c (symbol_table::process_new_functions): Update.
709 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
710 (inline_generate_summary): Rename to ...
711 (ipa_fn_summary_generate): ... this one.
712 (inline_read_summary): Rename to ...
713 (ipa_fn_summary_read): ... this one.
714 (inline_write_summary): Rename to ...
715 (ipa_fn_summary_write): ... this one.
716 (inline_free_summary): Rename to ...
717 (ipa_free_fn_summary): ... this one.
718 (pass_data_local_fn_summary, pass_local_fn_summary,
719 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
720 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
721 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
722 make_pass_ipa_fn_summary): New.
723 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
724 inline_write_summary, inline_free_summary): Remove.
725 (ipa_free_fn_summary) : New.
726 * ipa-inline.c (ipa_inline): Update.
727 (pass_ipa_inline): Do not generate summaries.
728 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
729 Remove.
730 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
731 and add pass_ipa_fn_summary.
732 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
733 New.
734 (make_pass_inline_parameters): Remove.
736 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
738 * omp-low.c (struct omp_context): Remove "default_kind" member.
739 Adjust all users.
741 * omp-offload.c (execute_oacc_device_lower): Remove the
742 parallelism dimensions function attributes for unparallelized
743 OpenACC kernels constructs.
745 2017-05-23 Martin Liska <mliska@suse.cz>
747 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
748 functions.
749 (cgraph_edge::make_speculative): Likewise.
750 (cgraph_edge::resolve_speculation): Likewise.
751 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
752 (cgraph_node::dump): Likewise.
753 * cgraph.h: Likewise.
754 * cgraphunit.c (analyze_functions): Likewise.
755 (symbol_table::compile): Likewise.
756 * ipa-cp.c (print_all_lattices): Likewise.
757 (determine_versionability): Likewise.
758 (initialize_node_lattices): Likewise.
759 (ipcp_verify_propagated_values): Likewise.
760 (estimate_local_effects): Likewise.
761 (update_profiling_info): Likewise.
762 (create_specialized_node): Likewise.
763 (perhaps_add_new_callers): Likewise.
764 (decide_about_value): Likewise.
765 (decide_whether_version_node): Likewise.
766 (identify_dead_nodes): Likewise.
767 (ipcp_store_bits_results): Likewise.
768 * ipa-devirt.c (dump_targets): Likewise.
769 (ipa_devirt): Likewise.
770 * ipa-icf.c (sem_item::dump): Likewise.
771 (sem_function::equals): Likewise.
772 (sem_variable::equals): Likewise.
773 (sem_item_optimizer::read_section): Likewise.
774 (sem_item_optimizer::execute): Likewise.
775 (congruence_class::dump): Likewise.
776 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
777 (dump_inline_summary): Likewise.
778 (estimate_node_size_and_time): Likewise.
779 (inline_analyze_function): Likewise.
780 * ipa-inline-transform.c (inline_call): Likewise.
781 * ipa-inline.c (report_inline_failed_reason): Likewise.
782 (want_early_inline_function_p): Likewise.
783 (edge_badness): Likewise.
784 (update_edge_key): Likewise.
785 (inline_small_functions): Likewise.
786 * ipa-profile.c (ipa_profile): Likewise.
787 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
788 (ipa_make_edge_direct_to_target): Likewise.
789 (remove_described_reference): Likewise.
790 (ipa_impossible_devirt_target): Likewise.
791 (propagate_controlled_uses): Likewise.
792 (ipa_print_node_params): Likewise.
793 (ipcp_transform_function): Likewise.
794 * ipa-pure-const.c (pure_const_read_summary): Likewise.
795 (propagate_pure_const): Likewise.
796 * ipa-reference.c (generate_summary): Likewise.
797 (read_write_all_from_decl): Likewise.
798 (propagate): Likewise.
799 (ipa_reference_read_optimization_summary): Likewise.
800 * ipa-utils.c (ipa_merge_profiles): Likewise.
801 * ipa.c (walk_polymorphic_call_targets): Likewise.
802 (symbol_table::remove_unreachable_nodes): Likewise.
803 (ipa_single_use): Likewise.
804 * passes.c (execute_todo): Likewise.
805 * predict.c (drop_profile): Likewise.
806 * symtab.c (symtab_node::get_dump_name): New function.
807 (symtab_node::dump_name): Likewise.
808 (symtab_node::dump_asm_name): Likewise.
809 (symtab_node::dump_references): Likewise.
810 (symtab_node::dump_referring): Likewise.
811 (symtab_node::dump_base): Likewise.
812 (symtab_node::debug_symtab): Likewise.
813 * tree-sra.c (convert_callers_for_node): Likewise.
814 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
815 * value-prof.c (init_node_map): Likewise.
817 2017-05-23 Martin Liska <mliska@suse.cz>
819 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
820 and symtab_node::debug_symtab to symbol_table::debug.
821 * cgraphunit.c (analyze_functions): Use the renamed function.
822 (symbol_table::compile): Likewise.
823 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
824 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
825 * passes.c (execute_todo): Likewise.
826 * symtab.c (symbol_table::dump): New function.
827 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
829 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
831 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
832 that nonconst implies exec.
834 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
836 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
837 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
838 (inline_edge_summary_vec): Turn into ...
839 (ipa_call_summaries): ... this one.
840 (redirect_to_unreachable, edge_set_predicate,
841 evaluate_properties_for_edge, inline_summary_alloc,
842 reset_ipa_call_summary, reset_inline_summary,
843 inline_summary_t::duplicate): Update.
844 (inline_edge_duplication_hook): Turn to ...
845 (ipa_call_summary_t::duplicate): ... this one.
846 (inline_edge_removal_hook): Turn to ...
847 (ipa_call_summary_t::remove): ... this one.
848 (dump_inline_edge_summary): Turn to ...
849 (dump_ipa_call_summary): ... this one.
850 (estimate_function_body_sizes): Update.
851 (inline_update_callee_summaries): Update.
852 (remap_edge_change_prob): Update.
853 (remap_edge_summaries): Update.
854 (inline_merge_summary): Update.
855 (do_estimate_edge_time): Update.
856 (inline_generate_summary): Update.
857 (inline_read_section): Update.
858 (inline_read_summary): Update.
859 (inline_free_summary): Update.
860 * ipa-inline.c (can_inline_edge_p): Update.
861 (compute_inlined_call_time): Update.
862 (want_inline_small_function_p): Update.
863 (edge_badness): Update.
864 (early_inliner): Update.
865 * ipa-inline.h (inline_edge_summary): Turn to ...
866 (ipa_call_summary): ... this one.
867 (ipa_call_summary_t): New class.
868 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
869 (ipa_call_summaries): New.
870 (inline_edge_summary): Remove.
871 (estimate_edge_growth): Update.
872 * ipa-profile.c (ipa_propagate_frequency_1): Update.
873 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
874 * ipa-split.c (execute_split_functions): Update.
875 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
877 2017-05-23 Tom de Vries <tom@codesourcery.com>
879 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
880 attributes): Document rdrand effective target.
882 2017-05-23 Tom de Vries <tom@codesourcery.com>
884 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
885 attributes): Sort alphabetically.
887 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
889 * config/avr/genmultilib.awk: Use gsub instead of gensub.
891 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
893 PR target/80718
894 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
895 V2DF/V2DI splat into two separate patterns, one that handles
896 registers, and the other that only handles memory. Drop support
897 for splatting from a GPR on ISA 2.07 and then splitting the
898 splat into direct move and splat.
899 (vsx_splat_<mode>_reg): Likewise.
900 (vsx_splat_<mode>_mem): Likewise.
902 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
904 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
906 2017-05-22 Jakub Jelinek <jakub@redhat.com>
908 PR middle-end/80809
909 * omp-low.c (finish_taskreg_remap): New function.
910 (finish_taskreg_scan): If unit size of ctx->record_type
911 is non-constant, unshare the size expression and replace
912 decls in it with possible outer var refs.
914 PR middle-end/80809
915 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
916 GOVD_SHARED rather than GOVD_PRIVATE with it.
917 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
918 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
920 PR middle-end/80853
921 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
922 as last argument to build_outer_var_ref for pointer bases of array
923 section reductions.
925 2017-05-19 Martin Sebor <msebor@redhat.com>
927 * print-tree.c (print_node): Print DECL_READ_P flag.
929 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
931 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
932 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
933 * cgraph.c: Likewise.
934 * cgraphunit.c: Likewise.
935 * gengtype.c: Likewise.
936 * ipa-cp.c: Likewise.
937 * ipa-devirt.c: Likewise.
938 * ipa-icf.c: Likewise.
939 * ipa-predicate.c: Likewise.
940 * ipa-profile.c: Likewise.
941 * ipa-prop.c: Likewise.
942 * ipa-split.c: Likewise.
943 * ipa.c: Likewise.
944 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
945 edge_predicate_pool, dump_inline_hints,
946 inline_summary::account_size_time, redirect_to_unreachable,
947 edge_set_predicate, set_hint_predicate,
948 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
949 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
950 inline_summary_t::remove, remap_hint_predicate_after_duplication,
951 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
952 ipa_call_summary_t::remove, initialize_growth_caches,
953 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
954 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
955 mark_modified, unmodified_parm_1, unmodified_parm,
956 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
957 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
958 compute_bb_predicates, will_be_nonconstant_expr_predicate,
959 will_be_nonconstant_predicate, record_modified_bb_info,
960 get_minimal_bb, record_modified, param_change_prob,
961 phi_result_unknown_predicate, predicate_for_phi_result,
962 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
963 estimate_function_body_sizes, compute_inline_parameters,
964 compute_inline_parameters_for_curren, pass_data_inline_parameters,
965 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
966 inline_update_callee_summaries, remap_edge_change_prob,
967 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
968 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
969 inline_analyze_function, inline_summary_t::insert,
970 inline_generate_summary, read_ipa_call_summary, inline_read_section,
971 inline_read_summary, write_ipa_call_summary, inline_write_summary,
972 inline_free_summary): Move to ipa-fnsummary.h
973 (predicate_t): Remove.
974 * ipa-fnsummary.c: New file.
975 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
976 (enum inline_hints_vals, inline_hints, agg_position_info,
977 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
978 inline_summaries, ipa_call_summary, ipa_call_summary_t,
979 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
980 dump_inline_summary, dump_inline_hints, inline_generate_summary,
981 inline_read_summary, inline_write_summary, inline_free_summary,
982 inline_analyze_function, initialize_inline_failed,
983 inline_merge_summary, inline_update_overall_summary,
984 compute_inline_parameters): Move to ipa-fnsummary.h
985 * ipa-fnsummary.h: New file.
986 * ipa-inline-transform.h: Include ipa-inline.h.
987 * ipa-inline.c: LIkewise.
989 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
991 * ipa-inline.c (edge_badness): Use inlined_time instead of
992 inline_summaries->get.
994 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
996 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
998 2017-05-22 Nathan Sidwell <nathan@acm.org>
1000 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
1001 (fdump-lang): Document 'raw' option.
1002 * dumpfile.h (TDI_tu): Delete.
1003 * dumpfile.c (dump_files): Remove translation-unit.
1004 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
1006 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
1008 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
1009 command option from $(AWK) call.
1010 * config/avr/genmultilib.awk: Simplify and rewrite so that it
1011 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
1012 [FORMAT]: Remove handling of variable.
1013 * config/avr/t-multilib: Regenerate.
1015 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1017 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
1018 self_time.
1019 (dump_inline_summary): Do not print self_time.
1020 (estimate_function_body_sizes): Do not set self_time.
1021 (compute_inline_parameters): Likewise.
1022 (inline_read_section, inline_write_summary): Do not stream self_time.
1023 * ipa-inline.h (inline_summary): Drop self_time.
1025 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1027 * ipa-inline-analysis.c (account_size_time): Rename to ...
1028 (inline_summary::account_size_time): ... this one.
1029 (reset_ipa_call_summary): Turn to ...
1030 (ipa_call_summary::reset): ... this one.
1031 (reset_inline_summary): Turn to ...
1032 (inline_summary::reset): ... this one.
1033 (inline_summary_t::remove): Update.
1034 (inline_summary_t::duplicate): Update.
1035 (ipa_call_summary_t::remove): Update.
1036 (dump_inline_summary): Update.
1037 (estimate_function_body_sizes): Update.
1038 (compute_inline_parameters): Update.
1039 (estimate_node_size_and_time): Update.
1040 (inline_merge_summary): Update.
1041 (inline_update_overall_summary): Update.
1042 (inline_read_section): Update.
1043 (inline_write_summary): Update.
1044 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
1045 add account_size_time and reset member functions.
1046 (ipa_call_summary): Add reset function.
1047 * ipa-predicate.h (predicate::operator &): Constify.
1049 2017-05-22 Richard Biener <rguenther@suse.de>
1051 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
1053 2017-05-19 Jason Merrill <jason@redhat.com>
1055 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
1057 2017-05-19 Marek Polacek <polacek@redhat.com>
1059 PR sanitizer/80800
1060 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
1061 TYPE_OVERFLOW_WRAPS checks.
1063 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1065 * tree-core.h (enum omp_clause_default_kind): Add
1066 "OMP_CLAUSE_DEFAULT_PRESENT".
1067 * tree-pretty-print.c (dump_omp_clause): Handle it.
1068 * gimplify.c (enum gimplify_omp_var_data): Add
1069 "GOVD_MAP_FORCE_PRESENT".
1070 (gimplify_adjust_omp_clauses_1): Map it to
1071 "GOMP_MAP_FORCE_PRESENT".
1072 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
1074 * gimplify.c (oacc_default_clause): Clarify.
1076 2017-05-19 Nathan Sidwell <nathan@acm.org>
1078 LANG_HOOK_REGISTER_DUMPS
1079 * toplev.c (general_init): Call register dump lang hook.
1080 * doc/invoke.texi: Document -fdump-lang option family.
1081 * dumpfile.c (dump_files): Remove class dump here.
1082 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
1083 * dumpfile.h (tree_dump_index): Remove TDI_class.
1084 * langhooks-def.h (lhd_register_dumps): Declare.
1085 (LANG_HOOKS_REGISTER_DUMPS): Define.
1086 (LANG_HOOKS_INITIALIZER): Add it.
1087 * langhooks.c (lhd_register_dumps): Define.
1088 * langhooks.h (struct lang_hooks): Add register_dumps.
1090 2017-05-19 Nathan Sidwell <nathan@acm.org>
1092 * context.h (context::set_passes): New.
1093 * context.c (context::context): Do not create pass manager.
1094 * toplev.c (general_init): Create pass manager here.
1096 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
1098 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
1099 use this splitter if two add or or instructions would also work for
1100 the constant we want to generate.
1102 2017-05-19 Richard Biener <rguenther@suse.de>
1104 PR build/80821
1105 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
1106 predicate evaluation.
1108 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1110 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
1111 add ctor.
1112 * ipa-inline.c (want_inline_small_function_p): Do not cast to
1113 unsigned.
1115 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1117 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1118 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1119 (inline_edge_summary_vec): Turn into ...
1120 (ipa_call_summaries): ... this one.
1121 (redirect_to_unreachable, edge_set_predicate,
1122 evaluate_properties_for_edge, inline_summary_alloc,
1123 reset_ipa_call_summary, reset_inline_summary,
1124 inline_summary_t::duplicate): Update.
1125 (inline_edge_duplication_hook): Turn to ...
1126 (ipa_call_summary_t::duplicate): ... this one.
1127 (inline_edge_removal_hook): Turn to ...
1128 (ipa_call_summary_t::remove): ... this one.
1129 (dump_inline_edge_summary): Turn to ...
1130 (dump_ipa_call_summary): ... this one.
1131 (estimate_function_body_sizes): Update.
1132 (inline_update_callee_summaries): Update.
1133 (remap_edge_change_prob): Update.
1134 (remap_edge_summaries): Update.
1135 (inline_merge_summary): Update.
1136 (do_estimate_edge_time): Update.
1137 (inline_generate_summary): Update.
1138 (inline_read_section): Update.
1139 (inline_read_summary): Update.
1140 (inline_free_summary): Update.
1141 * ipa-inline.c (can_inline_edge_p): Update.
1142 (compute_inlined_call_time): Update.
1143 (want_inline_small_function_p): Update.
1144 (edge_badness): Update.
1145 (early_inliner): Update.
1146 * ipa-inline.h (inline_edge_summary): Turn to ...
1147 (ipa_call_summary): ... this one.
1148 (ipa_call_summary_t): New class.
1149 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1150 (ipa_call_summaries): New.
1151 (inline_edge_summary): Remove.
1152 (estimate_edge_growth): Update.
1153 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1154 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1155 * ipa-split.c (execute_split_functions): Update.
1156 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1158 2017-05-19 Richard Biener <rguenther@suse.de>
1160 PR middle-end/80764
1161 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
1163 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
1165 * config/rs6000/rs6000.c (struct machine_function): Add field
1166 fpr_is_wrapped_separately.
1167 (rs6000_get_separate_components): Use 64 components. Handle the
1168 new FPR components.
1169 (rs6000_components_for_bb): Handle the FPR components.
1170 (rs6000_emit_prologue_components): Handle the FPR components.
1171 (rs6000_emit_epilogue_components): Handle the FPR components.
1172 (rs6000_set_handled_components): Handle the FPR components.
1173 (rs6000_emit_prologue): Don't output prologue code for those FPRs
1174 that are already separately shrink-wrapped.
1175 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
1176 that are already separately shrink-wrapped.
1178 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1180 PR target/80510
1181 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
1182 New predicate.
1184 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
1185 (define_peephole2 for Altivec d-form load): Add peepholes to catch
1186 cases where the register allocator uses a move and an offsettable
1187 memory operation to/from a FPR register on ISA 2.06/2.07.
1188 (define_peephole2 for Altivec d-form store): Likewise.
1190 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
1192 PR target/80799
1193 * config/i386/mmx.md (*mov<mode>_internal): Enable
1194 alternatives 11, 12, 13 and 14 also for 32bit targets.
1195 Remove alternatives 15, 16, 17 and 18.
1196 * config/i386/sse.md (vec_concatv2di): Change
1197 alternative (!x, *y) to (x, ?!*Yn).
1199 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1201 * dumpfile.h (enum dump_kind): Remove stray comma.
1203 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1205 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
1206 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
1207 predicate::num_conditions
1208 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
1209 (CHANGED): turn into predicate::changed.
1210 (agg_position_info): Move to ipa-predicate.h
1211 (add_condition, predicate::add_clause, predicate::operator &=,
1212 predicate::or_with, predicate::evaluate, predicate::probability,
1213 dump_condition, dump_clause, predicate::dump,
1214 predicate::remap_after_duplication, predicate::remap_after_inlining,
1215 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
1216 (evaluate_conditions_for_known_args): Update.
1217 (set_cond_stmt_execution_predicate): Update.
1218 * ipa-inline.h: Include ipa-predicate.h
1219 (condition, inline_param_summary, conditions, agg_position_info,
1220 predicate): Move to ipa-predicate.h
1221 * ipa-predicate.c: New file.
1222 * ipa-predicate.h: New file.
1224 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
1226 * final.c (leaf_function_p): Check we are not in a sequence.
1228 2017-05-18 Martin Liska <mliska@suse.cz>
1230 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
1231 * dumpfile.c (dump_register): Use new enum dump_kind.
1232 (get_dump_file_name): Likewise.
1233 (dump_enable_all): Likewise.
1234 (dump_switch_p_1): Likewise.
1235 (enable_rtl_dump_file): Remove usage of TDF_RTL.
1236 * dumpfile.h (enum dump_kind): New enum type.
1237 (struct dump_file_info): Create constructor and
1238 format fields and comments.
1239 * passes.c (pass_manager::register_one_dump_file):
1240 Use num dump_kind.
1241 * statistics.c (statistics_early_init): Likewise.
1242 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
1243 TDF_TREE with TDF_SLIM.
1244 (gather_memory_references_ref): Likewise.
1246 2017-05-18 Martin Liska <mliska@suse.cz>
1248 * vec.h (struct vnull): Use it.
1250 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1252 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
1253 (true_predicate, false_predicate, true_predicate_p,
1254 false_predicate_p): Remove.
1255 (single_cond_predicate, not_inlined_predicate): Turn to member function
1256 in ipa-inline.h
1257 (add_condition): Update.
1258 (add_clause): Turn to...
1259 (predicate::add_clause): ... this one; update; allow passing NULL
1260 as parameter.
1261 (and_predicates): Turn to ...
1262 (predicate::operator &=): ... this one.
1263 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
1264 (or_predicates): Turn to ...
1265 (predicate::or_with): ... this one.
1266 (evaluate_predicate): Turn to ...
1267 (predicate::evaluate): ... this one.
1268 (predicate_probability): Turn to ...
1269 (predicate::probability): ... this one.
1270 (dump_condition): Update.
1271 (dump_predicate): Turn to ...
1272 (predicate::dump): ... this one.
1273 (account_size_time): Update.
1274 (edge_set_predicate): Update.
1275 (set_hint_predicate): UPdate.
1276 (evaluate_conditions_for_known_args): Update.
1277 (evaluate_properties_for_edge): Update.
1278 (remap_predicate_after_duplication): Turn to...
1279 (predicate::remap_after_duplication): ... this one.
1280 (remap_hint_predicate_after_duplication): Update.
1281 (inline_summary_t::duplicate): UPdate.
1282 (dump_inline_edge_summary): Update.
1283 (dump_inline_summary): Update.
1284 (set_cond_stmt_execution_predicate): Update.
1285 (set_switch_stmt_execution_predicate): Update.
1286 (compute_bb_predicates): Update.
1287 (will_be_nonconstant_expr_predicate): Update.
1288 (will_be_nonconstant_predicate): Update.
1289 (phi_result_unknown_predicate): Update.
1290 (predicate_for_phi_result): Update.
1291 (array_index_predicate): Update.
1292 (estimate_function_body_sizes): Update.
1293 (estimate_node_size_and_time): Update.
1294 (estimate_ipcp_clone_size_and_time): Update.
1295 (remap_predicate): Rename to ...
1296 (predicate::remap_after_inlining): ... this one.
1297 (remap_hint_predicate): Update.
1298 (inline_merge_summary): Update.
1299 (inline_update_overall_summary): Update.
1300 (estimate_size_after_inlining): Update.
1301 (read_predicate): Rename to ...
1302 (predicate::stream_in): ... this one.
1303 (read_inline_edge_summary): Update.
1304 (write_predicate): Rename to ...
1305 (predicate::stream_out): ... this one.
1306 (write_inline_edge_summary): Update.
1307 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
1308 (clause_t): Turn to uint32_t
1309 (predicate): Turn to class; implement constructor and operators
1310 ==, !=, &
1311 (size_time_entry): Update.
1312 (inline_summary): Update.
1313 (inline_edge_summary): Update.
1315 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
1317 * fold-const.c (fold_binary_loc): Move transformation...
1318 * match.pd (C - X CMP X): ... here.
1320 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
1322 * config/sparc/sparc.c (sparc_option_override): Set function
1323 alignment for -mcpu=niagara7 to 64 to match the I$ line.
1324 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
1325 latency to 1.
1326 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
1327 latency to 2.
1328 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
1330 2017-05-18 Marek Polacek <polacek@redhat.com>
1332 PR sanitizer/80797
1333 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
1334 (pass_ubsan::execute): Call gimple_assign_single_p instead of
1335 gimple_assign_load_p.
1337 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
1339 PR middle-end/80692
1340 * real.c (do_compare): Give decimal_do_compare preference over
1341 comparing just the signs.
1343 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
1345 * doc/md.texi (Canonicalization of Instructions): Describe the
1346 canonical form of instructions that inherently set a condition
1347 code register.
1349 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
1351 PR middle-end/80775
1352 * tree-cfg.c: Move deletion of unreachable case statements to after
1353 the merging of consecutive case labels.
1355 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
1357 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
1358 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
1359 restoring of callee-saved registers.
1361 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
1363 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
1364 * config/visium/visium.c (single_set_and_flags): Likewise.
1365 * config/visium/visium.md (Substitutions): Likewise.
1367 2017-05-17 Martin Liska <mliska@suse.cz>
1369 * cfg.c: Introduce dump_flags_t type and
1370 use it instead of int type.
1371 * cfg.h: Likewise.
1372 * cfghooks.c: Likewise.
1373 * cfghooks.h (struct cfg_hooks): Likewise.
1374 * cfgrtl.c: Likewise.
1375 * cfgrtl.h: Likewise.
1376 * cgraph.c (cgraph_node::get_body): Likewise.
1377 * coretypes.h: Likewise.
1378 * domwalk.c: Likewise.
1379 * domwalk.h: Likewise.
1380 * dumpfile.c (struct dump_option_value_info): Likewise.
1381 (dump_enable_all): Likewise.
1382 (dump_switch_p_1): Likewise.
1383 (opt_info_switch_p): Likewise.
1384 * dumpfile.h (enum tree_dump_index): Likewise.
1385 (struct dump_file_info): Likewise.
1386 * genemit.c: Likewise.
1387 * generic-match-head.c: Likewise.
1388 * gengtype.c (open_base_files): Likewise.
1389 * gimple-pretty-print.c: Likewise.
1390 * gimple-pretty-print.h: Likewise.
1391 * graph.c (print_graph_cfg): Likewise.
1392 * graphite-scop-detection.c (dot_all_sese): Likewise.
1393 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
1394 * loop-unroll.c (report_unroll): Likewise.
1395 * passes.c (pass_manager::register_one_dump_file): Likewise.
1396 * print-tree.c: Likewise.
1397 * statistics.c: Likewise.
1398 * tree-cfg.c: Likewise.
1399 * tree-cfg.h: Likewise.
1400 * tree-dfa.c: Likewise.
1401 * tree-dfa.h: Likewise.
1402 * tree-dump.c (dump_function): Likewise.
1403 * tree-dump.h (struct dump_info): Likewise.
1404 * tree-pretty-print.c: Likewise.
1405 * tree-pretty-print.h: Likewise.
1406 * tree-ssa-live.c: Likewise.
1407 * tree-ssa-live.h: Likewise.
1408 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1409 * tree-vect-loop.c: Likewise.
1410 * tree-vect-slp.c: Likewise.
1412 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
1413 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1415 PR tree-optimization/80457
1416 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
1417 of all arguments to a statement as scalar_to_vec operations.
1418 (vectorizable_call): Adjust call to vect_model_simple_cost for
1419 new parameter.
1420 (vectorizable_conversion): Likewise.
1421 (vectorizable_assignment): Likewise.
1422 (vectorizable_shift): Likewise.
1423 (vectorizable_operation): Likewise.
1424 (vectorizable_comparison): Likewise.
1425 (vect_is_simple_cond): Record the def types for operands.
1426 (vectorizable_condition): Likewise, call vect_model_simple_cost.
1427 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
1428 for statement argument count.
1430 2017-05-16 Carl Love <cel@us.ibm.com>
1432 * config/rs6000/rs6000-c: Add support for built-in functions
1433 vector unsigned long long vec_bperm (vector unsigned long long,
1434 vector unsigned char)
1435 vector signed long long vec_mule (vector signed int,
1436 vector signed int)
1437 vector unsigned long long vec_mule (vector unsigned int,
1438 vector unsigned int)
1439 vector signed long long vec_mulo (vector signed int,
1440 vector signed int)
1441 vector unsigned long long vec_mulo (vector unsigned int,
1442 vector unsigned int)
1443 vector signed char vec_sldw (vector signed char,
1444 vector signed char,
1445 const int)
1446 vector unsigned char vec_sldw (vector unsigned char,
1447 vector unsigned char,
1448 const int)
1449 vector signed short vec_sldw (vector signed short,
1450 vector signed short,
1451 const int)
1452 vector unsigned short vec_sldw (vector unsigned short,
1453 vector unsigned short,
1454 const int)
1455 vector signed int vec_sldw (vector signed int,
1456 vector signed int,
1457 const int)
1458 vector unsigned int vec_sldw (vector unsigned int,
1459 vector unsigned int,
1460 const int)
1461 vector signed long long vec_sldw (vector signed long long,
1462 vector signed long long,
1463 const int)
1464 vector unsigned long long vec_sldw (vector unsigned long long,
1465 vector unsigned long long,
1466 const int)
1467 * config/rs6000/rs6000-c: Add support for built-in functions
1468 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
1469 * config/rs6000/altivec.h: Add defintion for vec_sldw.
1470 * doc/extend.texi: Update the built-in documentation for the
1471 new built-in functions.
1473 2017-05-16 Marek Polacek <polacek@redhat.com>
1475 PR sanitizer/80536
1476 PR sanitizer/80386
1477 * tree.c (save_expr): Don't fold the expression.
1479 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
1481 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
1482 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
1483 and (?*y,m). Update insn attributes.
1485 2017-05-16 Martin Liska <mliska@suse.cz>
1487 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
1488 flags argument of print_gimple_stmt, print_gimple_expr,
1489 print_generic_stmt and print_generic_expr.
1490 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
1491 * coretypes.h: Likewise.
1492 * except.c (dump_eh_tree): Likewise.
1493 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
1494 * gimple-pretty-print.h: Likewise.
1495 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
1496 (backprop::push_to_worklist): Likewise.
1497 (backprop::pop_from_worklist): Likewise.
1498 (backprop::process_use): Likewise.
1499 (backprop::intersect_uses): Likewise.
1500 (note_replacement): Likewise.
1501 * gimple-ssa-store-merging.c
1502 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
1503 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
1504 (pass_store_merging::execute): Likewise.
1505 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
1506 (ssa_base_cand_dump_callback): Likewise.
1507 (dump_incr_vec): Likewise.
1508 (replace_refs): Likewise.
1509 (replace_mult_candidate): Likewise.
1510 (create_add_on_incoming_edge): Likewise.
1511 (create_phi_basis): Likewise.
1512 (insert_initializers): Likewise.
1513 (all_phi_incrs_profitable): Likewise.
1514 (introduce_cast_before_cand): Likewise.
1515 (replace_one_candidate): Likewise.
1516 * gimplify.c (gimplify_expr): Likewise.
1517 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
1518 (set_rename): Likewise.
1519 (rename_uses): Likewise.
1520 (copy_loop_phi_nodes): Likewise.
1521 (add_close_phis_to_merge_points): Likewise.
1522 (copy_loop_close_phi_args): Likewise.
1523 (copy_cond_phi_args): Likewise.
1524 (graphite_copy_stmts_from_block): Likewise.
1525 (translate_pending_phi_nodes): Likewise.
1526 * graphite-poly.c (print_pdr): Likewise.
1527 (dump_gbb_cases): Likewise.
1528 (dump_gbb_conditions): Likewise.
1529 (print_scop_params): Likewise.
1530 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
1531 (build_cross_bb_scalars_use): Likewise.
1532 (gather_bbs::before_dom_children): Likewise.
1533 * hsa-dump.c (dump_hsa_immed): Likewise.
1534 * ipa-cp.c (print_ipcp_constant_value): Likewise.
1535 (get_replacement_map): Likewise.
1536 * ipa-inline-analysis.c (dump_condition): Likewise.
1537 (estimate_function_body_sizes): Likewise.
1538 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
1539 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
1540 * ipa-prop.c (ipa_dump_param): Likewise.
1541 (ipa_print_node_jump_functions_for_edge): Likewise.
1542 (ipa_modify_call_arguments): Likewise.
1543 (ipa_modify_expr): Likewise.
1544 (ipa_dump_param_adjustments): Likewise.
1545 (ipa_dump_agg_replacement_values): Likewise.
1546 (ipcp_modif_dom_walker::before_dom_children): Likewise.
1547 * ipa-pure-const.c (check_stmt): Likewise.
1548 (pass_nothrow::execute): Likewise.
1549 * ipa-split.c (execute_split_functions): Likewise.
1550 * omp-offload.c (dump_oacc_loop_part): Likewise.
1551 (dump_oacc_loop): Likewise.
1552 * trans-mem.c (tm_log_emit): Likewise.
1553 (tm_memopt_accumulate_memops): Likewise.
1554 (dump_tm_memopt_set): Likewise.
1555 (dump_tm_memopt_transform): Likewise.
1556 * tree-cfg.c (gimple_verify_flow_info): Likewise.
1557 (print_loop): Likewise.
1558 * tree-chkp-opt.c (chkp_print_addr): Likewise.
1559 (chkp_gather_checks_info): Likewise.
1560 (chkp_get_check_result): Likewise.
1561 (chkp_remove_check_if_pass): Likewise.
1562 (chkp_use_outer_bounds_if_possible): Likewise.
1563 (chkp_reduce_bounds_lifetime): Likewise.
1564 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
1565 (chkp_mark_completed_bounds): Likewise.
1566 (chkp_register_incomplete_bounds): Likewise.
1567 (chkp_mark_invalid_bounds): Likewise.
1568 (chkp_maybe_copy_and_register_bounds): Likewise.
1569 (chkp_build_returned_bound): Likewise.
1570 (chkp_get_bound_for_parm): Likewise.
1571 (chkp_build_bndldx): Likewise.
1572 (chkp_get_bounds_by_definition): Likewise.
1573 (chkp_generate_extern_var_bounds): Likewise.
1574 (chkp_get_bounds_for_decl_addr): Likewise.
1575 * tree-chrec.c (chrec_apply): Likewise.
1576 * tree-data-ref.c (dump_data_reference): Likewise.
1577 (dump_subscript): Likewise.
1578 (dump_data_dependence_relation): Likewise.
1579 (analyze_overlapping_iterations): Likewise.
1580 * tree-inline.c (expand_call_inline): Likewise.
1581 (tree_function_versioning): Likewise.
1582 * tree-into-ssa.c (dump_defs_stack): Likewise.
1583 (dump_currdefs): Likewise.
1584 (dump_names_replaced_by): Likewise.
1585 (dump_update_ssa): Likewise.
1586 (update_ssa): Likewise.
1587 * tree-object-size.c (pass_object_sizes::execute): Likewise.
1588 * tree-parloops.c (build_new_reduction): Likewise.
1589 (try_create_reduction_list): Likewise.
1590 (ref_conflicts_with_region): Likewise.
1591 (oacc_entry_exit_ok_1): Likewise.
1592 (oacc_entry_exit_single_gang): Likewise.
1593 * tree-pretty-print.h: Likewise.
1594 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
1595 (get_scalar_evolution): Likewise.
1596 (add_to_evolution): Likewise.
1597 (get_loop_exit_condition): Likewise.
1598 (analyze_evolution_in_loop): Likewise.
1599 (analyze_initial_condition): Likewise.
1600 (analyze_scalar_evolution): Likewise.
1601 (instantiate_scev): Likewise.
1602 (number_of_latch_executions): Likewise.
1603 (gather_chrec_stats): Likewise.
1604 (final_value_replacement_loop): Likewise.
1605 (scev_const_prop): Likewise.
1606 * tree-sra.c (dump_access): Likewise.
1607 (disqualify_candidate): Likewise.
1608 (create_access): Likewise.
1609 (reject): Likewise.
1610 (maybe_add_sra_candidate): Likewise.
1611 (create_access_replacement): Likewise.
1612 (analyze_access_subtree): Likewise.
1613 (analyze_all_variable_accesses): Likewise.
1614 (sra_modify_assign): Likewise.
1615 (initialize_constant_pool_replacements): Likewise.
1616 (find_param_candidates): Likewise.
1617 (decide_one_param_reduction): Likewise.
1618 (replace_removed_params_ssa_names): Likewise.
1619 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1620 * tree-ssa-copy.c (dump_copy_of): Likewise.
1621 (copy_prop_visit_cond_stmt): Likewise.
1622 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
1623 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
1624 (record_equivalences_from_stmt): Likewise.
1625 * tree-ssa-dse.c (compute_trims): Likewise.
1626 (delete_dead_call): Likewise.
1627 (delete_dead_assignment): Likewise.
1628 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
1629 (forward_propagate_into_cond): Likewise.
1630 (pass_forwprop::execute): Likewise.
1631 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1632 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
1633 Likewise.
1634 (move_computations_worker): Likewise.
1635 (execute_sm): Likewise.
1636 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
1637 (remove_exits_and_undefined_stmts): Likewise.
1638 (remove_redundant_iv_tests): Likewise.
1639 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
1640 (adjust_iv_update_pos): Likewise.
1641 * tree-ssa-math-opts.c (bswap_replace): Likewise.
1642 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
1643 (value_replacement): Likewise.
1644 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1645 * tree-ssa-pre.c (print_pre_expr): Likewise.
1646 (get_representative_for): Likewise.
1647 (create_expression_by_pieces): Likewise.
1648 (insert_into_preds_of_block): Likewise.
1649 (eliminate_insert): Likewise.
1650 (eliminate_dom_walker::before_dom_children): Likewise.
1651 (eliminate): Likewise.
1652 (remove_dead_inserted_code): Likewise.
1653 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1654 * tree-ssa-reassoc.c (get_rank): Likewise.
1655 (eliminate_duplicate_pair): Likewise.
1656 (eliminate_plus_minus_pair): Likewise.
1657 (eliminate_not_pairs): Likewise.
1658 (undistribute_ops_list): Likewise.
1659 (eliminate_redundant_comparison): Likewise.
1660 (update_range_test): Likewise.
1661 (optimize_range_tests_var_bound): Likewise.
1662 (optimize_vec_cond_expr): Likewise.
1663 (rewrite_expr_tree): Likewise.
1664 (rewrite_expr_tree_parallel): Likewise.
1665 (linearize_expr): Likewise.
1666 (break_up_subtract): Likewise.
1667 (linearize_expr_tree): Likewise.
1668 (attempt_builtin_powi): Likewise.
1669 (attempt_builtin_copysign): Likewise.
1670 (transform_stmt_to_copy): Likewise.
1671 (transform_stmt_to_multiply): Likewise.
1672 (dump_ops_vector): Likewise.
1673 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
1674 (print_scc): Likewise.
1675 (set_ssa_val_to): Likewise.
1676 (visit_reference_op_store): Likewise.
1677 (visit_use): Likewise.
1678 (sccvn_dom_walker::before_dom_children): Likewise.
1679 (run_scc_vn): Likewise.
1680 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
1681 Likewise.
1682 (expr_hash_elt::print): Likewise.
1683 (const_and_copies::pop_to_marker): Likewise.
1684 (const_and_copies::record_const_or_copy_raw): Likewise.
1685 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
1686 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
1687 (dump_predicates): Likewise.
1688 (find_uninit_use): Likewise.
1689 (warn_uninitialized_phi): Likewise.
1690 (pass_late_warn_uninitialized::execute): Likewise.
1691 * tree-ssa.c (verify_vssa): Likewise.
1692 (verify_ssa): Likewise.
1693 (maybe_optimize_var): Likewise.
1694 * tree-vrp.c (dump_value_range): Likewise.
1695 (dump_all_value_ranges): Likewise.
1696 (dump_asserts_for): Likewise.
1697 (register_edge_assert_for_2): Likewise.
1698 (vrp_visit_cond_stmt): Likewise.
1699 (vrp_visit_switch_stmt): Likewise.
1700 (vrp_visit_stmt): Likewise.
1701 (vrp_visit_phi_node): Likewise.
1702 (simplify_cond_using_ranges_1): Likewise.
1703 (fold_predicate_in): Likewise.
1704 (evrp_dom_walker::before_dom_children): Likewise.
1705 (evrp_dom_walker::push_value_range): Likewise.
1706 (evrp_dom_walker::pop_value_range): Likewise.
1707 (execute_early_vrp): Likewise.
1709 2017-05-16 Richard Biener <rguenther@suse.de>
1711 * dwarf2out.c (loc_list_from_tree_1): Do not create
1712 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
1714 2017-05-16 Richard Biener <rguenther@suse.de>
1716 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
1717 just generated.
1718 (note_variable_value_in_expr): If we resolved the decl ref
1719 do not push to the stack.
1721 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
1723 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
1724 operations in fast-math mode.
1725 (vaddq_f16): Likewise.
1726 (vmul_f16): Likewise.
1727 (vmulq_f16): Likewise.
1728 (vsub_f16): Likewise.
1729 (vsubq_f16): Likewise.
1730 * config/arm/neon.md (add<mode>3): New.
1731 (sub<mode>3): New.
1732 (fma:<VH:mode>3): New. Also remove outdated comment.
1733 (mul<mode>3): New.
1735 2017-05-16 Martin Liska <mliska@suse.cz>
1737 PR ipa/79849.
1738 PR ipa/79850.
1739 * ipa-devirt.c (warn_types_mismatch): Fix typo.
1740 (odr_types_equivalent_p): Likewise.
1742 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
1744 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
1746 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
1748 PR target/80425
1749 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
1750 non-interunit SSE move alternatives with '?'.
1751 (zero-extendsidi peephole2): New peephole to skip intermediate
1752 general register in SSE zero-extend sequence.
1754 2017-05-15 Jeff Law <law@redhat.com>
1756 * reorg.c (relax_delay_slots): Create a new variable to hold
1757 the temporary target rather than clobbering TARGET_LABEL.
1759 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
1760 missing argument to extract_bit_field call.
1761 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
1763 2017-05-15 Martin Liska <mliska@suse.cz>
1765 PR driver/31468
1766 * gcc.c (process_command): Do not allow empty argument of -o option.
1768 2017-05-15 Renlin Li <renlin.li@arm.com>
1770 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
1771 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
1772 * config/aarch64/constraints.md (Usf): Add long call check.
1773 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
1774 (call_value): Likewise.
1775 (sibcall): Likewise.
1776 (sibcall_value): Likewise.
1777 (call_insn): New.
1778 (call_value_insn): New.
1779 (sibcall_insn): Update rtx pattern.
1780 (sibcall_value_insn): Likewise.
1781 (call_internal): Remove.
1782 (call_value_internal): Likewise.
1783 (sibcall_internal): Likewise.
1784 (sibcall_value_internal): Likewise.
1785 (call_reg): Likewise.
1786 (call_symbol): Likewise.
1787 (call_value_reg): Likewise.
1788 (call_value_symbol): Likewise.
1790 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
1792 PR target/80600
1793 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
1795 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
1797 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
1798 compatible with CCGOCmode and with CCZmode.
1800 2017-05-14 Martin Sebor <msebor@redhat.com>
1802 PR middle-end/77671
1803 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
1804 (gimple_fold_builtin_snprintf): Same.
1805 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
1806 (gimple_fold_builtin_snprintf): Same.
1807 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
1808 of character types.
1809 (is_call_safe): New function.
1810 (try_substitute_return_value): Call it.
1811 (try_simplify_call): New function.
1812 (pass_sprintf_length::handle_gimple_call): Call it.
1814 2017-05-14 Martin Sebor <msebor@redhat.com>
1816 PR middle-end/80669
1817 * builtins.c (expand_builtin_stpncpy): Simplify.
1819 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
1821 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
1822 * config/i386/i386.h
1823 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
1824 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
1825 (struct machine_function): Add new members call_ms2sysv,
1826 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
1827 (struct machine_frame_state): New fields sp_realigned and
1828 sp_realigned_offset.
1829 * config/i386/i386.c
1830 (enum xlogue_stub): New enum.
1831 (enum xlogue_stub_sets): New enum.
1832 (class xlogue_layout): New class.
1833 (struct ix86_frame): New fields stack_realign_allocate_offset,
1834 stack_realign_offset and outlined_save_offset. Modify comments to
1835 detail stack layout when using out-of-line stubs.
1836 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
1837 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
1838 -mcall-ms2sysv-xlogues.
1839 (stub_managed_regs): New static variable.
1840 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
1841 registers managed by out-of-line stub.
1842 (disable_call_ms2sysv_xlogues): New function.
1843 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
1844 m->call_ms2sysv when appropriate and compute frame layout for
1845 out-of-line stubs.
1846 (sp_valid_at, fp_valid_at): New inline functions.
1847 (choose_basereg): New function.
1848 (choose_baseaddr): Add align parameter, use choose_basereg and modify
1849 all callers.
1850 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
1851 Use align parameter of choose_baseaddr to generated aligned SSE movs
1852 when possible.
1853 (pro_epilogue_adjust_stack): Modify to track
1854 machine_frame_state::sp_realigned.
1855 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
1856 (ix86_nsaved_sseregs): Likewise.
1857 (ix86_emit_save_regs): Likewise.
1858 (ix86_emit_save_regs_using_mov): Likewise.
1859 (ix86_emit_save_sse_regs_using_mov): Likewise.
1860 (get_scratch_register_on_entry): Likewise.
1861 (gen_frame_set): New function.
1862 (gen_frame_load): Likewise.
1863 (gen_frame_store): Likewise.
1864 (emit_outlined_ms2sysv_save): Likewise.
1865 (emit_outlined_ms2sysv_restore): Likewise.
1866 (ix86_expand_prologue): Modify stack re-alignment code and call
1867 emit_outlined_ms2sysv_save when appropriate.
1868 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
1869 parameter rtx_insn *insn, which allows the function to be used to only
1870 generate the notes.
1871 (ix86_expand_epilogue): Modify validity checks of frame and stack
1872 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
1873 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
1874 * config/i386/predicates.md
1875 (save_multiple): New predicate.
1876 (restore_multiple): Likewise.
1877 * config/i386/sse.md
1878 (save_multiple<mode>): New pattern.
1879 (save_multiple_realign<mode>): Likewise.
1880 (restore_multiple<mode>): Likewise.
1881 (restore_multiple_and_return<mode>): Likewise.
1882 (restore_multiple_leave_return<mode>): Likewise.
1883 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
1885 2017-05-14 Julia Koval <julia.koval@intel.com>
1887 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
1888 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
1889 (__builtin_ia32_xsetbv): New builtins.
1890 * config/i386/i386.c (ix86_expand_special_args_builtin):
1891 Process new types.
1892 (ix86_expand_builtin): Special expand for new intrinsics.
1893 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
1894 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
1895 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
1897 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1899 * cfganal.c (inverted_post_order_compute): Change argument type
1900 to vec *.
1901 * cfganal.h (inverted_post_order_compute): Adjust prototype.
1902 * df-core.c (rest_of_handle_df_initialize): Adjust.
1903 (rest_of_handle_df_finish): Likewise.
1904 (df_analyze_1): Likewise.
1905 (df_analyze): Likewise.
1906 (loop_inverted_post_order_compute): Change argument to be a vec *.
1907 (df_analyze_loop): Adjust.
1908 (df_get_n_blocks): Likewise.
1909 (df_get_postorder): Likewise.
1910 * df.h (struct df_d): Change field to be a vec.
1911 * lcm.c (compute_laterin): Adjust.
1912 (compute_available): Likewise.
1913 * lra-lives.c (lra_create_live_ranges_1): Likewise.
1914 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
1915 * tree-ssa-pre.c (compute_antic): Likewise.
1917 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1919 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
1920 (depth_first_search::depth_first_search): Change structure init
1921 function to this constructor.
1922 (depth_first_search::add_bb): Rename function to this member.
1923 (depth_first_search::execute): Likewise.
1924 (flow_dfs_compute_reverse_finish): Adjust.
1926 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1928 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
1929 (longest_simple_path): Likewise.
1930 * shrink-wrap.c (spread_components): Likewise.
1931 (disqualify_problematic_components): Likewise.
1932 (emit_common_heads_for_components): Likewise.
1933 (emit_common_tails_for_components): Likewise.
1934 (insert_prologue_epilogue_for_components): Likewise.
1936 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1938 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
1939 auto_sbitmap.
1941 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1943 * df-core.c (df_set_blocks): Start using auto_bitmap.
1944 (df_compact_blocks): Likewise.
1945 * df-problems.c (df_rd_confluence_n): Likewise.
1946 * df-scan.c (df_insn_rescan_all): Likewise.
1947 (df_process_deferred_rescans): Likewise.
1948 (df_update_entry_block_defs): Likewise.
1949 (df_update_exit_block_uses): Likewise.
1950 (df_entry_block_bitmap_verify): Likewise.
1951 (df_exit_block_bitmap_verify): Likewise.
1952 (df_scan_verify): Likewise.
1953 * lra-constraints.c (lra_constraints): Likewise.
1954 (undo_optional_reloads): Likewise.
1955 (lra_undo_inheritance): Likewise.
1956 * lra-remat.c (calculate_gen_cands): Likewise.
1957 (do_remat): Likewise.
1958 * lra-spills.c (assign_spill_hard_regs): Likewise.
1959 (spill_pseudos): Likewise.
1960 * tree-ssa-pre.c (bitmap_set_and): Likewise.
1961 (bitmap_set_subtract_values): Likewise.
1963 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1965 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
1966 management with auto_bitmap.
1967 (fix_inter_tick): Likewise.
1968 (fix_recovery_deps): Likewise.
1969 * ira.c (add_store_equivs): Likewise.
1970 (find_moveable_pseudos): Likewise.
1971 (split_live_ranges_for_shrink_wrap): Likewise.
1972 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
1973 (rtx_reuse_manager::seen_def_p): Likewise.
1974 (rtx_reuse_manager::set_seen_def): Likewise.
1975 * print-rtl.h (class rtx_reuse_manager): Likewise.
1977 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1979 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
1980 lifetime.
1981 (migrate_btr_def): Likewise.
1982 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1983 * df-core.c (loop_post_order_compute): Likewise.
1984 (loop_inverted_post_order_compute): Likewise.
1985 * hsa-common.h: Likewise.
1986 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
1987 * init-regs.c (initialize_uninitialized_regs): Likewise.
1988 * ipa-inline.c (resolve_noninline_speculation): Likewise.
1989 (inline_small_functions): Likewise.
1990 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
1991 * ira.c (combine_and_move_insns): Likewise.
1992 (build_insn_chain): Likewise.
1993 * loop-invariant.c (find_invariants): Likewise.
1994 * lower-subreg.c (propagate_pseudo_copies): Likewise.
1995 * predict.c (tree_predict_by_opcode): Likewise.
1996 (predict_paths_leading_to): Likewise.
1997 (predict_paths_leading_to_edge): Likewise.
1998 (estimate_loops_at_level): Likewise.
1999 (estimate_loops): Likewise.
2000 * shrink-wrap.c (try_shrink_wrapping): Likewise.
2001 (spread_components): Likewise.
2002 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
2003 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
2004 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
2005 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
2006 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
2007 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2008 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
2009 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
2010 (mark_threaded_blocks): Likewise.
2011 (thread_through_all_blocks): Likewise.
2012 * tree-ssa.c (verify_ssa): Likewise.
2013 (execute_update_addresses_taken): Likewise.
2014 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
2016 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2018 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
2019 auto_vec.
2020 (post_order_compute): Likewise.
2021 (inverted_post_order_compute): Likewise.
2022 (pre_and_rev_post_order_compute_fn): Likewise.
2024 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2026 * genrecog.c (int_set::int_set): Explicitly construct our
2027 auto_vec base class.
2028 * vec.h (auto_vec::auto_vec): New constructor.
2030 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2032 * bitmap.h (class auto_bitmap): New constructor taking
2033 bitmap_obstack * argument.
2035 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2037 * bitmap.h (class auto_bitmap): Change type of m_bits to
2038 bitmap_head, and adjust ctor / dtor and member operators.
2040 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
2042 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
2043 when returned register mode doesn't match original mode.
2045 2017-05-12 Jeff Law <law@redhat.com>
2046 Jakub Jelinek <jakub@redhat.com>
2048 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
2049 we look for cc setter after the compare-elim changes.
2050 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
2051 within the vector to match what compare-elim now expects.
2052 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
2053 (xorsi3_flags, one_cmplsi2_flags): Likewise.
2055 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
2056 after the compare-elim changes.
2057 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
2058 the vector to match what compare-elim now expects.
2059 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
2060 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
2061 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
2062 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
2063 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
2065 * config/visium/visium.c (single_set_and_flags): Fix where
2066 we look for cc setter after the compare-elim changes.
2067 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
2068 with the vector to match what compare-elim now expects.
2069 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
2070 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
2071 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
2072 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
2073 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
2074 (neg<mode>2_insn_set_overflow): Likewise.
2076 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
2078 PR middle-end/79794
2079 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
2080 maybe_expand_insn call, set ops[0].target. If still set after call,
2081 set alt_rtl. Add extra arg to recursive calls.
2082 (extract_bit_field): Add alt_rtl argument. Pass to
2083 extract_bit_field.
2084 * expmed.h (extract_bit_field): Fix prototype.
2085 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
2086 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
2087 to extract_bit_field_calls.
2088 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
2089 Pass alt_rtl to extract_bit_field calls.
2090 * calls.c (store_unaligned_arguments_into_psuedos)
2091 load_register_parameters): Pass extra NULL to extract_bit_field calls.
2092 * optabs.c (maybe_legitimize_operand): Clear op->target when call
2093 gen_reg_rtx.
2094 * optabs.h (struct expand_operand): Add target bitfield.
2096 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2098 * compare-elim.c (try_eliminate_compare): Canonicalize
2099 operation with embedded compare to
2100 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
2101 (set (reg) (operation)].
2103 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
2105 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2107 PR target/80723
2108 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
2109 cost of adding a carry flag for ADC instruction.
2110 [case MINUS]: Ignore the cost of subtracting a carry flag
2111 for SBB instruction.
2113 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
2115 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
2116 and x86intrin.h
2117 * config/rs6000/bmiintrin.h: New file.
2118 * config/rs6000/bmi2intrin.h: New file.
2119 * config/rs6000/x86intrin.h: New file.
2121 2017-05-12 Jeff Law <law@redhat.com>
2123 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
2124 markers.
2126 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
2128 PR middle-end/80707
2129 * tree-cfg.c: Remove cfg edges of unreachable case statements.
2131 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2133 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2134 early expansion of vector divide builtins.
2135 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
2136 builtins identified as having unsigned arguments.
2138 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2140 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
2141 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
2142 expansion of vector logical operations (and, andc, or, xor,
2143 nor, orc, nand).
2145 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2147 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
2148 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
2150 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2152 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2153 early GIMPLE expansion of vector multiplies.
2155 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2157 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
2158 TARGET_HAVE_MOVT conditional.
2159 (movt splitter): Likewise.
2161 2017-05-12 Richard Biener <rguenther@suse.de>
2163 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
2164 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2165 Fold all stmts not inplace.
2167 2017-05-12 Richard Biener <rguenther@suse.de>
2169 PR tree-optimization/80713
2170 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
2171 inserted_exprs bit for not removed stmts.
2173 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
2175 PR middle-end/69921
2176 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
2177 parallelized" attribute for parallelized OpenACC kernels.
2178 * omp-offload.c (execute_oacc_device_lower): Use it.
2180 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
2181 Set "oacc kernels" attribute.
2182 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
2183 parameter. Adjust all users.
2184 (oacc_fn_attrib_kernels_p): Remove function.
2185 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
2186 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
2187 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
2188 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
2189 assert "oacc kernels" attribute is set.
2191 2017-05-11 Carl Love <cel@us.ibm.com>
2193 * config/rs6000/rs6000-c: Add support for built-in functions
2194 vector unsigned char vec_popcnt (vector signed char)
2195 vector unsigned char vec_popcnt (vector unsigned char)
2196 vector unsigned short vec_popcnt (vector signed short)
2197 vector unsigned short vec_popcnt (vector unsigned short)
2198 vector unsigned int vec_popcnt (vector signed int)
2199 vector unsigned int vec_popcnt (vector unsigned int)
2200 vector unsigned long long vec_popcnt (vector signed long long)
2201 vector unsigned long long vec_popcnt (vector unsigned long long)
2202 vector signed long long vec_slo (vector signed long long,
2203 vector signed char)
2204 vector signed long long vec_slo (vector signed long long,
2205 vector unsigned char)
2206 vector unsigned long long vec_slo (vector unsigned long long,
2207 vector signed char)
2208 vector unsigned long long vec_slo (vector unsigned long long,
2209 vector unsigned char)
2210 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
2211 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
2212 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
2213 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
2214 * doc/extend.texi: Update the built-in documentation file for the
2215 new built-in functions.
2217 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2219 * attribs.h (sorted_attr_string): Move machine independent
2220 functions for target clone support from the i386 port to common
2221 code. Rename ix86_function_versions to common_function_versions.
2222 Rename make_name to make_unique_name.
2223 (common_function_versions): Likewise.
2224 (make_unique_name): Likewise.
2225 (make_dispatcher_decl): Likewise.
2226 (is_function_default_version): Likewise.
2227 * attribs.c (attr_strcmp): Likewise.
2228 (sorted_attr_string): Likewise.
2229 (common_function_versions): Likewise.
2230 (make_unique_name): Likewise.
2231 (make_dispatcher_decl): Likewise.
2232 (is_function_default_version): Likewise.
2233 * config/i386/i386.c (attr_strcmp): Likewise.
2234 (sorted_attr_string): Likewise.
2235 (ix86_function_versions): Likewise.
2236 (make_name): Likewise.
2237 (make_dispatcher_decl): Likewise.
2238 (is_function_default_version): Likewise.
2239 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
2241 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2243 PR target/80695
2244 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
2245 Account for direct move costs for vec_construct of integer
2246 vectors.
2248 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
2250 PR target/80706
2251 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
2252 (UNSPEC_STX_ATOMIC): Ditto.
2253 (loaddi_via_sse): New insn.
2254 (storedi_via_sse): Ditto.
2255 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
2256 Update corresponding peephole2 patterns.
2257 (atomic_storedi_fpu): Ditto.
2259 2017-05-11 Julia Koval <julia.koval@intel.com>
2261 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
2262 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
2263 New intrinsics.
2264 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
2265 (__builtin_ia32_rsqrt14ss_mask): New builtins.
2266 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
2268 2017-05-11 Nathan Sidwell <nathan@acm.org>
2270 * graphite-poly.c: Include dumpfile.h.
2272 * dumpfle.h (dump_function): Declare here ...
2273 * tree-dump.h (dump_function): ... not here.
2274 * dumpfile.c: #include tree-cfg.h.
2275 (dump_function): Move here from ...
2276 * tree-dump.c (dump_function): ... here.
2277 * gimplify.c: #include splay-tree.h, not tree-dump.h.
2278 * graphite-poly.c: Don't include tree-dump.h.
2279 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
2280 * print-tree.c: Likewise.
2281 * stor-layout.c: Likewise.
2282 * tree-nested.c: Likewise.
2284 * dumpfile.c (dump_start): Use TDF_FLAGS.
2285 (dump_enable_all): Fix TDF_KIND check thinko.
2287 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
2289 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2290 array entries to represent two legal parameterizations of the
2291 overloaded __builtin_cmpb function, as represented by the
2292 P6_OV_BUILTIN_CMPB constant.
2293 (altivec_resolve_overloaded_builtin): Add special case handling
2294 for the __builtin_cmpb function, as represented by the
2295 P6_OV_BUILTIN_CMPB constant.
2296 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
2297 (BU_P6_64BIT_2): New macro.
2298 (BU_P6_OVERLOAD_2): New macro
2299 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
2300 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
2301 (CMPB): Add overload support to represent both 32-bit and 64-bit
2302 compare-bytes function.
2303 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
2304 support for TARGET_CMPB.
2305 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
2306 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2307 documentation of the __builtin_cmpb overloaded built-in function.
2309 2017-05-11 Richard Biener <rguenther@suse.de>
2311 PR tree-optimization/80705
2312 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
2313 bases are not vectorizable.
2315 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2317 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
2318 when counting register pressure.
2320 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2322 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
2323 (iv_ca_more_deps): Renamed to ...
2324 (iv_ca_compare_deps): ... this.
2325 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
2327 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2329 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
2330 to ...
2331 (determine_group_iv_costs): ... here.
2332 (find_inv_vars_cb): Record inv var if it's not recorded before.
2334 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2336 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
2337 (get_shiftadd_cost): Ditto.
2339 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2341 * tree-ssa-address.c: Include header file.
2342 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
2343 address.
2344 (add_to_parts): Refactor.
2345 (addr_to_parts): New parameter. Update use of move_hint_to_base.
2346 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
2347 in new order.
2349 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2351 PR tree-optimization/53090
2352 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
2353 COMP_IV_EXPR_2.
2354 (extract_cond_operands): Detect condition with IV on both sides
2355 and return COMP_IV_EXPR_2.
2356 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
2357 (rewrite_use_compare): Simplify by removing call to function
2358 extract_cond_operands.
2360 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2362 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
2363 (extract_cond_operands): Detect condition comparing against non-
2364 invariant bound and return appropriate enum value.
2365 (find_interesting_uses_cond): Update use of extract_cond_operands.
2366 Handle its return value accordingly.
2367 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
2369 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2371 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
2372 nonlinear iv_use computation in loop invariant sensitive way.
2374 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2376 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
2377 (find_iv_candidates): Call relate_compare_use_with_all_cands.
2379 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2381 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
2382 (dump_cand): Support iv_cand.inv_exprs.
2383 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
2384 for candidates.
2385 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
2386 iv_cand.inv_exprs.
2388 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2390 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
2391 from ...
2392 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
2393 as local function. Include necessary header files.
2394 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
2396 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2398 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
2400 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2402 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
2403 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
2404 RSHIFT_EXPR and BIT_NOT_EXPR.
2406 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2408 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
2409 (adjust_setup_cost): New parameter supporting round up adjustment.
2410 (struct address_cost_data): Delete.
2411 (force_expr_to_var_cost): Don't bound cost with spill_cost.
2412 (split_address_cost, ptr_difference_cost): Delete.
2413 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
2414 (struct ainc_cost_data): New struct.
2415 (get_address_cost_ainc): New function.
2416 (get_address_cost, get_computation_cost): Reimplement.
2417 (determine_group_iv_cost_address): Record inv_expr for all uses of
2418 a group.
2419 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
2420 (iv_ca_has_deps): Reimplemented to ...
2421 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
2422 than OLD_CP.
2423 (iv_ca_extend): Call iv_ca_more_deps.
2425 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2427 * tree-ssa-address.c (struct mem_address): Move to header file.
2428 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
2429 * tree-ssa-address.h (struct mem_address): Move from C file.
2430 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
2432 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2434 * tree-affine.h (aff_combination_type): New interface.
2435 (aff_combination_zero_p): Remove static.
2436 (aff_combination_const_p): New interface.
2437 (aff_combination_singleton_var_p): New interfaces.
2439 2017-05-11 Richard Biener <rguenther@suse.de>
2441 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2442 Skip unreachable blocks and destinations.
2443 (eliminate): Move stmt removal and fixup ...
2444 (fini_eliminate): ... here. Skip inserted exprs.
2445 (pass_pre::execute): Move fini_pre after fini_eliminate.
2446 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
2447 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
2448 PRE to get rid of dead code that has invalid SSA form and
2449 split critical edges again.
2451 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2453 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2455 2017-05-11 Richard Biener <rguenther@suse.de>
2457 * passes.c (execute_function_todo): Verify loops if they are
2458 said to be up-to-date.
2459 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
2460 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
2462 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
2464 PR target/80090
2465 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
2466 handle calling assemble_external ourself.
2468 PR target/79027
2469 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
2470 modes with zero size. Enhance comment.
2472 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2474 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
2475 built-ins for vec_xl and vec_xst with short and char pointer
2476 arguments.
2478 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2480 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
2481 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
2482 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
2483 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
2484 (_mm_maskz_min_round_ss): New intrinsics.
2485 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
2486 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
2487 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
2488 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
2489 (__builtin_ia32_minss_mask_round): New builtins.
2490 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2491 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2492 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
2493 Rename to ...
2494 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
2495 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
2496 Change to ...
2497 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
2498 ... this.
2500 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2502 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
2503 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
2504 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
2505 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
2506 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
2507 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
2508 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
2509 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2510 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
2511 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
2512 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
2513 (__builtin_ia32_mulss_mask_round): New builtins.
2514 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2515 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2516 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
2517 Rename to ...
2518 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
2519 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
2520 Change to ...
2521 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
2522 ... this.
2524 2017-05-10 Julia Koval <julia.koval@intel.com>
2526 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
2527 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
2528 (_mm256_setr_m128i): New intrinsics.
2530 2017-05-10 Julia Koval <julia.koval@intel.com>
2532 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
2533 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
2534 (_mm_maskz_rcp14_ss): New intrinsics.
2535 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
2536 (__builtin_ia32_rcp14ss_mask): New builtins.
2537 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
2539 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
2541 PR tree-optimization/51513
2542 * tree-cfg.c (gimple_seq_unreachable_p): New function.
2543 (assert_unreachable_fallthru_edge_p): Use it.
2544 (group_case_labels_stmt): Likewise.
2545 * tree-cfg.h: Prototype it.
2546 * stmt.c: Include cfghooks.h and tree-cfg.h.
2547 (emit_case_dispatch_table) <gap_label>: New local variable.
2548 Use it to fill dispatch table gaps.
2549 Test for default_label before updating probabilities.
2550 (expand_case) <default_label>: Remove unneeded initialization.
2551 Test for unreachable default case statement and remove its edge.
2552 Set default_label accordingly.
2553 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
2555 2017-05-10 Carl Love <cel@us.ibm.com>
2557 * config/rs6000/rs6000-c: Add support for built-in functions
2558 vector signed char vec_neg (vector signed char)
2559 vector signed short int vec_neg (vector short int)
2560 vector signed int vec_neg (vector signed int)
2561 vector signed long long vec_neg (vector signed long long)
2562 vector float vec_neg (vector float)
2563 vector double vec_neg (vector double)
2564 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
2565 overload.
2566 * config/rs6000/altivec.h: Add define for vec_neg
2567 * doc/extend.texi: Update the built-in documentation for the
2568 new built-in functions.
2570 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2572 PR tree-optimization/77644
2573 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
2575 2017-05-10 Nathan Sidwell <nathan@acm.org>
2577 * dumpfile.h (TDI_lang_all): New.
2578 (TDF_KIND): New. Renumber others
2579 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
2580 than bits.
2581 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
2582 lang-all.
2583 (get_dump_file_name): Adjust suffix generation.
2584 (dump_enable_all): Use TDF_KIND.
2585 * doc/invoke.texi (-fdump-lang-all): Document.
2587 * dumpfile.h: Tabify.
2589 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
2591 PR target/80671
2592 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
2593 Move member access before delete.
2595 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
2597 * tree-inline.c (expand_call_inline): Split block at stmt
2598 before the call.
2600 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2602 PR target/68163
2603 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
2604 are now unused after splitting mov{sf,sd}_hardfloat.
2605 (f32_lr2): Likewise.
2606 (f32_lm): Likewise.
2607 (f32_lm2): Likewise.
2608 (f32_li): Likewise.
2609 (f32_li2): Likewise.
2610 (f32_lv): Likewise.
2611 (f32_sr): Likewise.
2612 (f32_sr2): Likewise.
2613 (f32_sm): Likewise.
2614 (f32_sm2): Likewise.
2615 (f32_si): Likewise.
2616 (f32_si2): Likewise.
2617 (f32_sv): Likewise.
2618 (f32_dm): Likewise.
2619 (f32_vsx): Likewise.
2620 (f32_av): Likewise.
2621 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
2622 For movsf, order stores so the VSX stores occur before the GPR
2623 store which encourages the register allocator to use a traditional
2624 FPR instead of a GPR. For movsd, order the stores so that the GPR
2625 store comes before the VSX stores to allow the power6 to work.
2626 This is due to the power6 not having a 32-bit integer store
2627 instruction from a FPR.
2628 (movsf_hardfloat): Likewise.
2629 (movsd_hardfloat): Likewise.
2631 2017-05-09 Martin Sebor <msebor@redhat.com>
2633 PR translation/80280
2634 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
2635 added in r247778.
2637 PR translation/80280
2638 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
2639 data member added in r247778.
2640 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
2642 2017-05-09 Nathan Sidwell <nathan@acm.org>
2644 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
2646 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
2647 typedefs.
2649 2017-05-09 Marek Polacek <polacek@redhat.com>
2651 * doc/invoke.texi: Fix typo.
2653 2017-05-09 Richard Biener <rguenther@suse.de>
2655 * tree-vrp.c (vrp_val_is_max): Adjust comment.
2656 (vrp_val_is_min): Likewise.
2657 (set_value_range_to_value): Likewise.
2658 (set_value_range_to_nonnegative): Likewise.
2659 (gimple_assign_nonzero_p): Likewise.
2660 (gimple_stmt_nonzero_p): Likewise.
2661 (vrp_int_const_binop): Likewise. Remove unreachable case.
2662 (adjust_range_with_scev): Adjust comments.
2663 (compare_range_with_value): Likewise.
2664 (extract_range_from_phi_node): Likewise.
2665 (test_for_singularity): Likewise.
2667 2017-05-09 Richard Biener <rguenther@suse.de>
2669 * tree-vrp.c (get_single_symbol): Add assert that we don't
2670 get overflowed constants as invariant part.
2671 (compare_values_warnv): Add comment before the TREE_NO_WARNING
2672 checks. Use wi::cmp instead of recursing for integer constants.
2673 (compare_values): Just ignore whether we assumed undefined
2674 overflow instead of failing the compare.
2675 (extract_range_for_var_from_comparison_expr): Add comment before the
2676 TREE_NO_WARNING sets.
2677 (test_for_singularity): Likewise.
2678 (extract_range_from_comparison): Do not disable optimization
2679 when we assumed undefined overflow.
2680 (extract_range_basic): Remove init of unused var.
2682 2017-05-09 Richard Biener <rguenther@suse.de>
2684 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
2685 (extract_range_from_multiplicative_op_1): Adjust.
2686 (extract_range_from_binary_expr_1): Use int_const_binop.
2688 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
2690 PR target/80101
2691 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
2692 rs6000_store_data_bypass_p in seven define_bypass directives and
2693 in several comments.
2694 * config/rs6000/rs6000-protos.h: Add prototype for
2695 rs6000_store_data_bypass_p function.
2696 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
2697 function implements slightly different (rs6000-specific) semantics
2698 than store_data_bypass_p, returning false rather than aborting
2699 with assertion error when arguments do not satisfy the
2700 requirements of store data bypass.
2701 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
2702 rs6000_store_data_bypass_p.
2704 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
2706 * config/xtensa/xtensa-protos.h
2707 (xtensa_initial_elimination_offset): New declaration.
2708 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2709 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
2710 macro definition, add case for FRAME_POINTER_REGNUM when
2711 FRAME_GROWS_DOWNWARD.
2712 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
2713 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
2714 xtensa_initial_elimination_offset.
2716 2017-05-08 Nathan Sidwell <nathan@acm.org>
2718 * doc/invoke.texi: Alphabetize -fdump options.
2720 2017-05-08 Martin Sebor <msebor@redhat.com>
2722 PR translation/80280
2723 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
2725 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
2727 * target.def (compute_frame_layout): New optional target hook.
2728 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
2729 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
2730 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
2731 target hook.
2732 * reload1.c (verify_initial_elim_offsets): Likewise.
2733 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
2734 (use_simple_return_p): Call arm_compute_frame_layout if needed.
2735 (arm_get_frame_offsets): Split up into this ...
2736 (arm_compute_frame_layout): ... and this function.
2738 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
2740 * config/aarch64/constraints.md (Usa): New constraint.
2741 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
2743 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
2745 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
2746 with_multilib_list after it has been checked.
2748 2017-05-08 Richard Biener <rguenther@suse.de>
2750 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
2751 (bitmap_set_subtract_values): Likewise.
2753 2017-05-08 Richard Biener <rguenther@suse.de>
2755 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
2756 (gimple_assign_nonzero): ... this and remove strict_overflow_p
2757 argument.
2758 (gimple_stmt_nonzero_warnv_p): Rename to ...
2759 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
2760 argument.
2761 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
2762 (extract_range_basic): Adjust, do not disable propagation on
2763 strict overflow sensitive simplification.
2764 (vrp_visit_cond_stmt): Likewise.
2766 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
2768 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
2769 body size unconditionally.
2771 2017-05-07 Jeff Law <law@redhat.com>
2773 Revert:
2774 2017-05-06 Jeff Law <law@redhat.com>
2775 PR tree-optimization/78496
2776 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2777 code.
2779 PR tree-optimization/78496
2780 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2781 (simplify_stmt_using_ranges): Call it.
2782 (vrp_dom_walker::before_dom_children): Extract equivalences
2783 from an ASSERT_EXPR with an equality comparison against a
2784 constant.
2786 2017-05-06 Jeff Law <law@redhat.com>
2788 PR tree-optimization/78496
2789 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2790 code.
2792 PR tree-optimization/78496
2793 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2794 (simplify_stmt_using_ranges): Call it.
2795 (vrp_dom_walker::before_dom_children): Extract equivalences
2796 from an ASSERT_EXPR with an equality comparison against a
2797 constant.
2799 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2801 * lra-constraints.c (lra_copy_reg_equiv): New function.
2802 (split_reg): Use it to copy equivalence information from the
2803 original register to the spill register.
2805 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2807 PR rtl-optimization/75964
2808 * simplify-rtx.c (simplify_const_relational_operation): Remove
2809 invalid handling of comparisons of integer ABS.
2811 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
2813 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
2814 initialize to zero.
2815 (init_regs): Remove declaration.
2816 (function_arg_advance_32): Initialize error_p as boolean variable.
2818 2017-05-05 Nathan Sidwell <nathan@acm.org>
2820 * store-motion.c (remove_reachable_equiv_notes): Reformat long
2821 lines. Use for (;;).
2823 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2825 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
2826 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
2827 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
2828 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
2829 VF=2 that require versioning.
2831 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2833 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
2834 int.
2836 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2838 * diagnostic.h (diagnostic_override_option_index): Convert from
2839 macro to inline function.
2841 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2843 * diagnostic.c (last_module_changed_p): New function.
2844 (set_last_module): New function.
2845 (diagnostic_report_current_module): Convert macro usage to
2846 the above functions.
2847 * diagnostic.h (diagnostic_context::last_module): Strengthen
2848 from const line_map * to const line_map_ordinary *.
2849 (diagnostic_last_module_changed): Delete macro.
2850 (diagnostic_set_last_module): Delete macro.
2852 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2854 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
2855 with diagnostic_report_diagnostic.
2856 (diagnostic_n_impl_richloc): Likewise.
2857 * diagnostic.h (report_diagnostic): Delete macro.
2858 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
2859 with diagnostic_report_diagnostic.
2860 * substring-locations.c (format_warning_va): Likewise.
2862 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2864 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
2865 save/restor of format_spec. Move option-printing code to...
2866 (print_option_information): ...this new function, and
2867 reimplement by simply printing to the pretty_printer,
2868 rather than appending to the format string.
2870 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2872 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
2873 handling logic into...
2874 (update_effective_level_from_pragmas): ...this new function.
2876 2017-05-04 Andrew Waterman <andrew@sifive.com>
2878 * config/riscv/riscv.opt (mstrict-align): New option.
2879 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
2880 (SLOW_UNALIGNED_ACCESS): Define.
2881 (riscv_slow_unaligned_access): Declare.
2882 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
2883 field.
2884 (riscv_slow_unaligned_access): New variable.
2885 (rocket_tune_info): Set slow_unaligned_access to true.
2886 (optimize_size_tune_info): Set slow_unaligned_access to false.
2887 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
2888 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
2889 (riscv_option_override): Set riscv_slow_unaligned_access.
2890 * doc/invoke.texi: Add -mstrict-align to RISC-V.
2892 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
2894 * config/riscv/riscv.md: Unify indentation.
2896 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2898 PR target/79038
2899 PR target/79202
2900 PR target/79203
2901 * config/rs6000/rs6000.md (u code attribute): Add FIX and
2902 UNSIGNED_FIX.
2903 (extendsi<mode>2): Add support for doing sign extension via
2904 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
2905 don't have ISA 3.0 instructions.
2906 (extendsi<mode>2 splitter): Likewise.
2907 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
2908 generate the normal insns since SImode can now go in vector
2909 registers. Disallow the special UNSPECs needed for previous
2910 machines to hide SImode being used. Add new insns
2911 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
2912 (fix_trunc<mode>si2_stfiwx): Likewise.
2913 (fix_trunc<mode>si2_internal): Likewise.
2914 (fixuns_trunc<mode>si2): Likewise.
2915 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2916 (fctiw<u>z_<mode>_smallint): Likewise.
2917 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
2918 of floating point to 32-bit integer from doing a direct move to
2919 the GPR registers to do a store.
2920 (fctiwz_<mode>): Break long line.
2922 2017-05-05 Bin Cheng <bin.cheng@arm.com>
2924 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
2925 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
2926 (addr_list, addr_offset_valid_p): New.
2927 (split_address_groups): Check offset validity with above function.
2928 (gt-tree-ssa-loop-ivopts.h): Include header file.
2930 2017-05-05 Nathan Sidwell <nathan@acm.org>
2932 * config.gcc (arm*-*-*): Add missing 'fi'.
2934 2017-05-05 Steve Ellcey <sellcey@cavium.com>
2936 * doc/invoke.texi (-fopt-info): Explicitly say order of options
2937 included in -fopt-info does not matter.
2938 * doc/optinfo.texi (-fopt-info): Fix description of default
2939 behavour. Explicitly say order of options included in -fopt-info
2940 does not matter.
2942 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2944 * config.gcc: Allow combinations of aprofile and rmprofile values for
2945 --with-multilib-list.
2946 * config/arm/t-multilib: New file.
2947 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
2948 variables. Remove setting of ISA and floating-point ABI in
2949 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
2950 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
2951 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
2952 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
2953 CPU options.
2954 * config/arm/t-rmprofile: Likewise except for the matches changes.
2955 * doc/install.texi (--with-multilib-list): Document the combination of
2956 aprofile and rmprofile values and warn about pitfalls in doing that.
2958 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2960 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
2961 (movdi_aarch64): Likewise.
2963 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2965 PR tree-optimization/80632
2966 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
2967 field.
2968 (build_arrays): Initialize it for virtual phis.
2969 (fix_phi_nodes): Use it for virtual phis.
2971 PR tree-optimization/80558
2972 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
2973 [x, y] op z into [x op, y op z] for op & or | if conditions
2974 are met.
2976 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
2977 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2979 PR target/71607
2980 * config/arm/arm.md (use_literal_pool): Remove.
2981 (64-bit immediate split): No longer takes cost into consideration
2982 if arm_disable_literal_pool is enabled.
2983 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
2984 used when arm_disable_literal_pool is enabled.
2985 (arm_max_const_double_inline_cost): Remove use of
2986 arm_disable_literal_pool.
2987 (push_minipool_fix): Add assert.
2988 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
2989 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
2990 (no_literal_pool_sf_immediate): New.
2992 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2994 PR tree-optimization/80613
2995 * tree-ssa-dce.c (propagate_necessity): Remove cases for
2996 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2998 2017-05-05 Richard Biener <rguenther@suse.de>
3000 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
3002 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
3004 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
3005 of this flag from insn conditions due to removal from r247495.
3007 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
3009 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
3010 New function.
3011 (arm_early_store_addr_dep_ptr): Likewise.
3012 * config/arm/aarch-common-protos.h
3013 (arm_early_load_addr_dep_ptr): Add prototype.
3014 (arm_early_store_addr_dep_ptr): Likewise.
3015 * config/arm/cortex-a53.md: Add new bypasses.
3017 2017-05-05 Jakub Jelinek <jakub@redhat.com>
3019 * tree.c (next_type_uid): Change type to unsigned.
3020 (type_hash_canon): Decrement back next_type_uid if
3021 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
3022 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
3023 if possible.
3025 2017-05-04 Martin Sebor <msebor@redhat.com>
3027 * builtins.c: Fix a trivial typo in a comment.
3029 PR middle-end/79234
3030 * builtins.c (check_sizes): Adjust to handle reading past the end.
3031 Avoid printing excessive upper bound of ranges. Use %E to print
3032 tree nodes instead of converting them to %wu.
3033 (expand_builtin_memchr): New function.
3034 (compute_dest_size): Rename...
3035 (compute_objsize): ...to this.
3036 (expand_builtin_memcpy): Adjust.
3037 (expand_builtin_mempcpy): Adjust.
3038 (expand_builtin_strcat): Adjust.
3039 (expand_builtin_strcpy): Adjust.
3040 (check_strncat_sizes): Adjust.
3041 (expand_builtin_strncat): Adjust.
3042 (expand_builtin_strncpy): Adjust and simplify.
3043 (expand_builtin_memset): Adjust.
3044 (expand_builtin_bzero): Adjust.
3045 (expand_builtin_memcmp): Adjust.
3046 (expand_builtin): Handle memcmp.
3047 (maybe_emit_chk_warning): Check strncat just once.
3049 2017-05-04 Martin Sebor <msebor@redhat.com>
3051 PR preprocessor/79214
3052 PR middle-end/79222
3053 PR middle-end/79223
3054 * builtins.c (check_sizes): Add inlining context and issue
3055 warnings even when -Wno-system-headers is set.
3056 (check_strncat_sizes): Same.
3057 (expand_builtin_strncat): Same.
3058 (expand_builtin_memmove): New function.
3059 (expand_builtin_stpncpy): Same.
3060 (expand_builtin): Handle memmove and stpncpy.
3062 2017-05-04 Bin Cheng <bin.cheng@arm.com>
3064 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
3065 which is not used any more.
3067 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3069 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
3071 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3073 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
3074 (cortexa53_tunings): Likewise.
3075 (cortexa57_tunings): Likewise.
3076 (cortexa72_tunings): Likewise.
3077 (cortexa73_tunings): Likewise.
3079 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3081 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
3082 Set loop alignment to 8.
3084 2017-05-04 Martin Sebor <msebor@redhat.com>
3086 PR translation/80280
3087 * builtins.c (expand_builtin_object_size): Add missing quoting to
3088 %D and like directives.
3089 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
3090 (hsa_type_for_tree_type): Same.
3091 (verify_function_arguments): Same.
3092 * symtab.c (symbol_table::change_decl_assembler_name): Same.
3093 * varasm.c (get_section): Same.
3094 (mark_weak): Same.
3096 2017-05-04 Martin Sebor <msebor@redhat.com>
3098 PR translation/80280
3099 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
3101 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3103 * config/aarch64/aarch64.c (generic_addrcost_table):
3104 Change HI/TI mode setting.
3106 2017-05-04 Martin Jambor <mjambor@suse.cz>
3108 PR tree-optimization/80622
3109 * tree-sra.c (comes_initialized_p): New function.
3110 (build_accesses_from_assign): Only set write lazily when
3111 comes_initialized_p is false.
3112 (analyze_access_subtree): Use comes_initialized_p.
3113 (propagate_subaccesses_across_link): Assert !comes_initialized_p
3114 instead of testing for PARM_DECL.
3116 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3118 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
3119 constraint on operand 0 to allow more general addressing modes.
3120 Adjust output template.
3121 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
3122 New function.
3123 * config/aarch64/aarch64-protos.h
3124 (aarch64_address_valid_for_prefetch_p): Declare prototype.
3125 * config/aarch64/constraints.md (Dp): New address constraint.
3126 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
3127 predicate.
3129 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
3131 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
3132 update use of estimate_ipcp_clone_size_and_time.
3133 (estimate_local_effects): Update use of
3134 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
3135 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
3136 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
3137 Return nonspecialized time.
3139 2017-05-04 Richard Biener <rguenther@suse.de>
3141 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
3142 for the last VUSE which def dominates the PHI. Directly call
3143 maybe_skip_until.
3144 (get_continuation_for_phi_1): Remove.
3146 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3148 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
3149 to explain the use of truncating division. Cap the number of
3150 iterations to the maximum given by nb_iterations_upper_bound,
3151 if defined.
3153 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3155 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
3156 * configure: Regenerate.
3157 * config.in: Regenerate.
3158 * config/i386/driver-mingw32.c: new file.
3159 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
3160 * config.host: Link driver-mingw32.o on MinGW host.
3161 * doc/install.texi: Document new --enable-mingw-wildcard configure
3162 option.
3164 2017-05-04 Marek Polacek <polacek@redhat.com>
3166 PR tree-optimization/80612
3167 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
3169 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3170 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
3172 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
3173 (movt splitter): Likewise.
3174 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
3175 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
3176 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
3177 block for Thumb-1 with MOVT.
3178 (thumb2_legitimate_address_p): Move code block ...
3179 (can_avoid_literal_pool_for_label_p): ... into this new function.
3180 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
3181 literal pool.
3182 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
3183 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
3184 "M-profile targets with the MOVT instruction".
3186 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3188 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
3189 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
3190 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
3192 2017-05-04 Martin Liska <mliska@suse.cz>
3194 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
3195 variable cond_code.
3197 2017-05-04 Richard Biener <rguenther@suse.de>
3199 * tree.c (array_at_struct_end_p): Handle arrays at struct
3200 end with flexarrays more conservatively. Refactor and treat
3201 arrays of arrays or aggregates more strict. Fix
3202 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
3203 * tree.c (array_at_struct_end_p): Adjust prototype.
3204 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
3205 * gimple-fold.c (get_range_strlen): Likewise.
3206 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
3208 2017-05-04 Richard Biener <rguenther@suse.de>
3210 PR tree-optimization/31130
3211 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
3212 false.
3213 (supports_overflow_infinity): Likewise.
3214 (is_negative_overflow_infinity): Likewise.
3215 (is_positive_overflow_infinity): Likewise.
3216 (is_overflow_infinity): Likewise.
3217 (stmt_overflow_infinity): Likewise.
3218 (overflow_infinity_range_p): Likewise.
3219 (usable_range_p): Remove as always returning true.
3220 (make_overflow_infinity): Remove.
3221 (negative_overflow_infinity): Likewise.
3222 (positive_overflow_infinity): Likewise.
3223 (avoid_overflow_infinity): Likewise.
3224 (set_value_range): Adjust accordingly.
3225 (set_value_range_to_nonnegative): Likewise, remove now unused
3226 overflow_infinity arg.
3227 (vrp_operand_equal_p): Adjust.
3228 (update_value_range): Likewise.
3229 (range_int_cst_singleton_p): Likewise.
3230 (operand_less_p): Likewise.
3231 (compare_values_warnv): Likewise.
3232 (extract_range_for_var_from_comparison_expr): Likewise.
3233 (vrp_int_const_binop): Likewise.
3234 (zero_nonzero_bits_from_vr): Likewise.
3235 (extract_range_from_multiplicative_op_1): Likewise.
3236 (extract_range_from_binary_expr_1): Likewise.
3237 (extract_range_from_unary_expr): Likewise.
3238 (extract_range_from_comparison): Likewise.
3239 (extract_range_basic): Likewise.
3240 (adjust_range_with_scev): Likewise.
3241 (compare_ranges): Likewise.
3242 (compare_range_with_value): Likewise.
3243 (dump_value_range): Likewise.
3244 (test_for_singularity): Likewise, remove strict_overflow_p parameter
3245 never used.
3246 (simplify_cond_using_ranges): Adjust.
3248 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3250 * brig-builtins.def: Added a builtin for class_f64.
3251 * builtin-types.def: Added a builtin type needed by class_f64.
3253 2017-05-03 Jason Merrill <jason@redhat.com>
3255 * timevar.def: Add TV_CONSTEXPR.
3257 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3259 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
3261 2017-05-03 Martin Jambor <mjambor@suse.cz>
3263 * ipa-prop.c (ipa_update_after_lto_read): Removed.
3264 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
3265 * ipa-cp.c (ipcp_propagate_stage): Do not call
3266 ipa_update_after_lto_read.
3267 * ipa-inline.c (ipa_inline): Likewise.
3269 2017-05-03 Martin Jambor <mjambor@suse.cz>
3271 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
3272 tag. Added a default constructor and a destructor.
3273 (ipa_edge_args_sum_t): New class;
3274 (ipa_edge_args_sum): Declare.
3275 (ipa_edge_args_vector): Remove declaration.
3276 (IPA_EDGE_REF): Use ipa_edge_args_sum.
3277 (ipa_free_edge_args_substructures): Remove declaration.
3278 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
3279 (ipa_edge_args_info_available_for_edge_p): Likewise.
3280 * ipa-prop.c (ipa_edge_args_vector): Removed.
3281 (edge_removal_hook_holder): Likewise.
3282 (edge_duplication_hook_holder): Likewise.
3283 (ipa_edge_args_sum): New variable.
3284 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
3285 ipa_edge_args_vector.
3286 (ipa_free_edge_args_substructures): Likewise.
3287 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
3288 ipa_edge_args_vector.
3289 (ipa_edge_removal_hook): Turned into method
3290 ipa_edge_args_sum_t::remove.
3291 (ipa_edge_duplication_hook): Turned into method
3292 ipa_edge_args_sum_t::duplicate.
3293 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
3294 registering edge hooks.
3295 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
3296 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
3297 ipa_edge_args_sum instead of ipa_edge_args_vector.
3298 * ipa-profile.c (ipa_profile): Likewise.
3300 2017-05-03 Martin Jambor <mjambor@suse.cz>
3302 * symbol-summary.h (function_summary): New method exists.
3303 (function_summary::symtab_removal): Deallocate through release.
3304 (call_summary): New class.
3305 (gt_ggc_mx): New overload.
3306 (gt_pch_nx): Likewise.
3307 (gt_pch_nx): Likewise.
3309 2017-05-03 Jeff Law <law@redhat.com>
3311 PR tree-optimization/78496
3312 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
3313 from simplify_cond_using_ranges. Split off code to walk
3314 backwards through casts into ...
3315 (simplify_cond_using_ranges_2): New function.
3316 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
3317 (execute_vrp): After identifying jump threads, call
3318 simplify_cond_using_ranges_2.
3320 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
3322 PR bootstrap/80609
3323 * ipa-inline.h (inline_summary): Add ctor.
3324 (create_ggc): Do not use ggc_cleared_alloc.
3326 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
3327 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3329 * gcc.c (handle_braces): Support escaping in switch matching
3330 text.
3331 * doc/invoke.texi (Spec Files): Document it.
3332 Remove superfluous @code markup in items.
3334 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3336 * diagnostic-show-locus.c (struct column_range): New struct.
3337 (get_affected_columns): New function.
3338 (get_printed_columns): New function.
3339 (struct correction): New struct.
3340 (correction::ensure_capacity): New function.
3341 (correction::ensure_terminated): New function.
3342 (struct line_corrections): New struct.
3343 (line_corrections::~line_corrections): New dtor.
3344 (line_corrections::add_hint): New function.
3345 (layout::print_trailing_fixits): Reimplement in terms of the new
3346 classes.
3347 (selftest::test_overlapped_fixit_printing): New function.
3348 (selftest::diagnostic_show_locus_c_tests): Call it.
3350 2017-05-03 Nathan Sidwell <nathan@acm.org>
3352 Canonicalize canonical type hashing
3353 * tree.h (type_hash_canon_hash): Declare.
3354 * tree.c (type_hash_list, attribute_hash_list): Move into
3355 type_hash_canon_hash.
3356 (build_type_attribute_qual_variant): Break out hash code calc into
3357 type_hash_canon_hash.
3358 (type_hash_canon_hash): New. Generic type hash computation.
3359 (build_range_type_1, build_array_type_1, build_function_type,
3360 build_method_type_directly, build_offset_type, build_complex_type,
3361 make_vector_type): Call it.
3363 2017-05-03 Richard Biener <rguenther@suse.de>
3365 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3366 When all DRs have unknown misaligned do not always peel
3367 when there is a store but apply the same costing model as if
3368 there were only loads.
3370 2017-05-03 Richard Biener <rguenther@suse.de>
3372 Revert
3373 PR tree-optimization/80492
3374 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3375 compare_base_decls returning dont-know properly.
3377 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
3379 * config/arm/iterators.md (CCSI): New mode iterator.
3380 (arch): New mode attribute.
3381 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
3382 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
3383 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
3384 code iterator for success result mode.
3385 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
3386 the corresponding new insn generators.
3388 2017-05-03 Bin Cheng <bin.cheng@arm.com>
3390 Revert r247509
3391 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3392 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3394 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3396 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
3397 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
3398 (DDR_A): Wrap DDR argument in brackets.
3399 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
3400 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
3401 (DDR_REVERSED_P): Likewise.
3403 2017-05-03 Jakub Jelinek <jakub@redhat.com>
3405 PR tree-optimization/79472
3406 * tree-switch-conversion.c (struct switch_conv_info): Add
3407 contiguous_range and default_case_nonstandard fields.
3408 (collect_switch_conv_info): Compute contiguous_range and
3409 default_case_nonstandard fields, don't clear final_bb if
3410 contiguous_range and only the default case doesn't have the required
3411 structure.
3412 (check_all_empty_except_final): Set default_case_nonstandard instead
3413 of failing if contiguous_range and the default case doesn't have empty
3414 block.
3415 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
3416 and only the default case doesn't have the required constants. Skip
3417 virtual phis.
3418 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
3419 if default_case_nonstandard.
3420 (build_constructors): Build constant 1 just once. Assert that default
3421 values aren't inserted in between cases if contiguous_range. Skip
3422 virtual phis.
3423 (build_arrays): Skip virtual phis.
3424 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
3425 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
3426 Handle virtual phis.
3427 (gen_inbound_check): Handle default_case_nonstandard case.
3428 (process_switch): Adjust check_final_bb caller. Call
3429 gather_default_values with the first non-default case instead of
3430 default case if default_case_nonstandard.
3432 2017-05-02 Nathan Sidwell <nathan@acm.org>
3434 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
3435 check. Fix formatting.
3437 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
3439 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
3440 errors when comparing specialized and unspecialized times.
3442 2017-05-02 David Malcolm <dmalcolm@redhat.com>
3444 * diagnostic-show-locus.c
3445 (layout::should_print_annotation_line_p): Make private.
3446 (layout::print_annotation_line): Make private.
3447 (layout::annotation_line_showed_range_p): Make private.
3448 (layout::show_ruler): Make private.
3449 (layout::print_source_line): Make private. Pass in line and
3450 line_width, rather than calling location_get_source_line. Drop
3451 returned value.
3452 (layout::print_leading_fixits): New method.
3453 (layout::print_any_fixits): Rename to...
3454 (layout::print_trailing_fixits): ...this, and make private.
3455 Don't print newline fixits.
3456 (diagnostic_show_locus): Move logic for printing one row into...
3457 (layout::print_line): ...this new function. Move the
3458 location_get_source_line call and error-handling from
3459 print_source_line to here. Call print_leading_fixits, and rename
3460 print_any_fixits to print_trailing_fixits.
3461 (selftest::test_fixit_insert_containing_newline): Update now that
3462 newlines are partially supported.
3463 (selftest::test_fixit_insert_containing_newline_2): New test.
3464 (selftest::test_fixit_replace_containing_newline): Update comments.
3465 (selftest::diagnostic_show_locus_c_tests): Call the new test.
3466 * edit-context.c (class added_line): New class.
3467 (class edited_line): Describe newline handling in comment.
3468 (edited_line::actually_edited_p): New method.
3469 (edited_line::print_content): Delete redundant decl.
3470 (edited_line::m_predecessors): New field.
3471 (edited_file::print_content): Call edited_line::print_content.
3472 (edited_file::print_diff): Update to support newlines.
3473 (edited_file::print_diff_hunk): Likewise.
3474 (edited_file::print_run_of_changed_lines): New function.
3475 (edited_file::print_diff_line): Convert to...
3476 (print_diff_line): ...this.
3477 (edited_file::get_effective_line_count): New function.
3478 (edited_line::edited_line): Initialize new field m_predecessors.
3479 (edited_line::~edited_line): Clean up m_predecessors.
3480 (edited_line::apply_fixit): Handle newlines.
3481 (edited_line::get_effective_line_count): New function.
3482 (edited_line::print_content): New function.
3483 (edited_line::print_diff_lines): New function.
3484 (selftest::test_applying_fixits_insert_containing_newline): New
3485 test.
3486 (selftest::test_applying_fixits_replace_containing_newline): New
3487 test.
3488 (selftest::insert_line): New function.
3489 (selftest::test_applying_fixits_multiple_lines): Add example of
3490 inserting a line.
3491 (selftest::edit_context_c_tests): Call the new tests.
3493 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3495 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
3496 parameter cand. Update dump information.
3497 (get_computation_cost): Update uses.
3499 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3501 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
3502 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
3503 (get_computation_at, rewrite_use_address): Update use of
3504 get_computation_aff.
3506 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3508 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
3509 (get_computation): Delete.
3510 (get_computation_cost): Implement like get_computation_cost_at.
3511 Use get_computation_at.
3512 (get_computation_cost_at): Delete.
3513 (rewrite_use_nonlinear_expr): Use get_computation_at.
3514 (rewrite_use_compare, remove_unused_ivs): Ditto.
3516 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3518 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
3520 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3522 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
3523 (ivopts_global_cost_for_size): Rename parameter and update uses.
3524 (iv_ca_recount_cost): Update uses.
3525 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
3526 candidates seperately in n_invs and n_cands.
3527 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
3529 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3531 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
3532 (find_inv_vars_cb): New.
3533 (find_depends): Renamed to ...
3534 (find_inv_vars): ... this.
3535 (add_candidate_1, force_var_cost): Call find_inv_vars.
3536 (split_address_cost, determine_group_iv_cost_cond): Ditto.
3538 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3540 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
3541 inv_vars. Add inv_exprs.
3542 (struct iv_cand): Rename depends_on to inv_vars.
3543 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
3544 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
3545 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
3546 (dump_cand): Dump inv_vars.
3547 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
3548 (record_invariant, find_depends, add_candidate_1): Ditto.
3549 (set_group_iv_cost, force_var_cost): Ditto.
3550 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
3551 (get_computation_cost_at, get_computation_cost): Ditto.
3552 (determine_group_iv_cost_generic): Ditto.
3553 (determine_group_iv_cost_address): Ditto.
3554 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
3555 (determine_group_iv_costs): Ditto.
3556 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
3557 (iv_ca_set_remove_invariants): Renamed to ...
3558 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
3559 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
3560 (iv_ca_set_add_invariants): Renamed to ...
3561 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
3562 (iv_ca_set_cp): Use iv_ca_set_add_invs.
3563 (iv_ca_has_deps): Support inv_vars and inv_exprs.
3564 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
3565 (create_new_ivs): Remove useless dump.
3567 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3569 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
3570 iv_cand code.
3571 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
3572 (iv_ca_set_no_cp, create_new_iv): Ditto.
3574 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3576 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3578 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3580 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
3581 function tree_check2.
3583 2017-05-02 Martin Liska <mliska@suse.cz>
3585 * doc/gcov.texi: Add missing preposition.
3586 * gcov.c (function_info::function_info): Properly fill up
3587 all member variables.
3589 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3591 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
3593 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3595 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
3597 2017-05-02 Martin Liska <mliska@suse.cz>
3599 PR lto/77954.
3600 * lto-streamer-in.c (lto_read_tree_1): Remove
3601 LTO_STREAMER_DEBUG.
3602 * lto-streamer.c (struct tree_hash_entry): Likewise.
3603 (struct tree_entry_hasher): Likewise.
3604 (tree_entry_hasher::hash): Likewise.
3605 (tree_entry_hasher::equal): Likewise.
3606 (lto_streamer_init): Likewise.
3607 (lto_orig_address_map): Likewise.
3608 (lto_orig_address_get): Likewise.
3609 (lto_orig_address_remove): Likewise.
3610 * lto-streamer.h: Likewise.
3611 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
3612 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
3614 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
3616 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
3617 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
3618 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
3619 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
3620 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
3621 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
3622 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
3623 (mm_maskz_sub_ss): New intrinsics.
3624 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3625 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
3626 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
3627 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
3628 (__builtin_ia32_subss_mask_round): New builtins.
3629 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3630 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3631 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
3632 Renamed to ...
3633 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
3634 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
3635 Changed to ...
3636 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
3637 ... this.
3639 2017-05-02 Martin Jambor <mjambor@suse.cz>
3641 PR tree-optimization/78687
3642 * tree-sra.c (access): New field parent.
3643 (process_subtree_disqualification): New function.
3644 (disqualify_candidate): Call it.
3645 (build_accesses_from_assign): Reset write flag if creating an
3646 assighnment link.
3647 (build_access_subtree): Fill in parent field and also prpagate
3648 down grp_write flag.
3649 (create_artificial_child_access): New parameter set_grp_write, set
3650 grp_write to its value.
3651 (propagate_subaccesses_across_link): Also propagate grp_write flag
3652 values.
3653 (propagate_all_subaccesses): Push the closest parent back to work
3654 queue if add_access_to_work_queue returned true.
3656 2017-05-02 Richard Biener <rguenther@suse.de>
3658 * common.opt (fstrict-overflow): Alias negative to fwrapv.
3659 * doc/invoke.texi (fstrict-overflow): Remove all traces of
3660 -fstrict-overflow documentation.
3661 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
3662 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
3663 flag_strict_overflow.
3664 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
3665 * lto-opts.c (lto_write_options): Do not stream it.
3666 * lto-wrapper.c (merge_and_complain): Do not handle it.
3667 * opts.c (default_options_table): Do not set -fstrict-overflow.
3668 (finish_options): Likewise do not clear it when sanitizing.
3669 * simplify-rtx.c (simplify_const_relational_operation): Do not
3670 test flag_strict_overflow.
3672 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3674 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
3675 using enabled attribute.
3676 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
3677 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
3678 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
3679 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
3680 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
3681 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
3682 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
3683 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
3684 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
3685 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
3687 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3689 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
3691 2017-05-02 Richard Biener <rguenther@suse.de>
3693 PR tree-optimization/80591
3694 Revert
3695 2017-04-10 Richard Biener <rguenther@suse.de>
3697 * tree-ssa-structalias.c (find_func_aliases): Properly handle
3698 asm inputs.
3700 2017-05-02 Richard Biener <rguenther@suse.de>
3702 PR tree-optimization/80549
3703 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
3704 (cleanup_tree_cfg_noloop): Create forwarders to known loop
3705 headers if they do not have a preheader.
3707 2017-05-02 Martin Liska <mliska@suse.cz>
3709 PR other/80589
3710 * common.opt: Fix typo.
3711 * doc/invoke.texi: Likewise.
3713 2017-05-01 Jan Beulich <jbeulich@suse.com>
3715 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
3716 swapping, add (x,x,m,x,n) alternative.
3718 2017-05-01 Nathan Sidwell <nathan@acm.org>
3720 * calls.c (combine_pending_stack_adjustment_and_call): Remove
3721 unnecessary unadjusted_alignment check.
3723 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3725 PR c++/80038
3726 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
3727 operations here.
3728 * gimplify.c (gimplify_cilk_detach): New function.
3729 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
3730 * tree-core.h: Document EXPR_CILK_SPAWN.
3731 * tree.h (EXPR_CILK_SPAWN): Define.
3733 2017-05-01 David Malcolm <dmalcolm@redhat.com>
3735 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
3736 to use new fixit_hint representation, using the "replace" logic.
3737 (get_line_span_for_fixit_hint): Likewise.
3738 (layout::print_any_fixits): Likewise.
3739 (selftest::test_one_liner_many_fixits): Rename to...
3740 (selftest::test_one_liner_many_fixits_1): ...this, and update
3741 comment and expected output to reflect that the multiple fix-it
3742 hints are now consolidated into one insertion.
3743 (selftest::test_one_liner_many_fixits_2): New test.
3744 (selftest::test_diagnostic_show_locus_one_liner): Update for
3745 above.
3746 (selftest::test_fixit_consolidation): Update for fix-it API
3747 change.
3748 * diagnostic.c (print_parseable_fixits): Likewise.
3749 * edit-context.c (edited_line::m_line_events): Convert from
3750 auto_vec <line_event *> to auto_vec <line_event>.
3751 (class line_event): Convert from abstract base class to a concrete
3752 class, taking over the role of replace_event.
3753 (class insert_event): Delete.
3754 (class replace_event): Rename to class line_event. Convert to
3755 half-open range.
3756 (edit_context::add_fixits): Reimplement.
3757 (edit_context::apply_insert): Delete.
3758 (edit_context::apply_replace): Rename to...
3759 (edit_context::apply_fixit): ...this. Convert to half-open range.
3760 (edited_file::apply_insert): Delete.
3761 (edited_file::apply_replace): Rename to...
3762 (edited_file::apply_fixit): ...this.
3763 (edited_line::~edited_line): Drop deletion of events.
3764 (edited_line::apply_insert): Delete.
3765 (edited_line::apply_replace): Rename to...
3766 (edited_line::apply_fixit): ...this. Convert to half-open range.
3767 Update for change to type of m_line_events.
3768 * edit-context.h (edit_context::apply_insert): Delete.
3769 (edit_context::apply_replace): Rename to...
3770 (edit_context::apply_fixit): ...this.
3772 2017-05-01 Martin Sebor <msebor@redhat.com>
3774 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
3775 known.
3777 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
3779 PR target/68491
3780 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
3781 __get_cpuid_max returns 0.
3782 (__get_cpuid_count): Ditto.
3784 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
3786 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
3787 replacement expression is another instance of one of its arguments.
3789 2017-05-01 Jakub Jelinek <jakub@redhat.com>
3791 PR target/79430
3792 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
3793 check for stack push/pop autoinc.
3794 * config/i386/i386.c (ix86_agi_dependent): Return false
3795 if the only reason why modified_in_p returned true is that
3796 addr is SP based and set_insn is a push or pop.
3798 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3800 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
3801 overflow check.
3803 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3805 PR ipa/79224
3806 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
3807 (account_size_time): Use two predicates - exec_pred and
3808 nonconst_pred_ptr.
3809 (evaluate_conditions_for_known_args): Compute both clause and
3810 nonspec_clause.
3811 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
3812 (inline_summary_t::duplicate): Update.
3813 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
3814 separately.
3815 (compute_inline_parameters): Likewise.
3816 (estimate_edge_size_and_time): Update caluclation of time.
3817 (estimate_node_size_and_time): Compute both time and nonspecialized
3818 time.
3819 (estimate_ipcp_clone_size_and_time): Update.
3820 (inline_merge_summary): Update.
3821 (do_estimate_edge_time): Update.
3822 (do_estimate_edge_size): Update.
3823 (do_estimate_edge_hints): Update.
3824 (inline_read_section, inline_write_summary): Stream both new predicates.
3825 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
3826 as argument.
3827 (compute_inlined_call_time): Cleanup.
3828 (big_speedup_p): Update.
3829 (edge_badness): Update.
3830 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
3831 (size_time_entry): Replace predicate by exec_predicate and
3832 nonconst_predicate.
3833 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
3834 (estimate_edge_time): Return also nonspec_time.
3835 (reset_edge_growth_cache): Update.
3837 2017-04-29 Jakub Jelinek <jakub@redhat.com>
3839 PR rtl-optimization/80491
3840 * ifcvt.c (noce_process_if_block): When looking for x setter
3841 with missing else_bb, don't check only the insn right before
3842 cond_earliest, but look for the last insn that x is modified in
3843 within the same bb.
3845 PR rtl-optimization/80491
3846 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
3848 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
3850 PR tree-optimization/80487
3851 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
3853 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3855 PR tree-optimization/79697
3856 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
3857 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
3858 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
3859 BUILT_IN_STRNDUP.
3860 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
3861 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
3863 2017-04-28 Martin Sebor <msebor@redhat.com>
3865 PR tree-optimization/80523
3866 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
3867 (init_target_to_host_charmap, target_to_host, target_strtol10): New
3868 functions.
3869 (maybe_warn, format_directive, parse_directive): Use new functions.
3870 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
3872 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
3874 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
3876 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3878 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
3879 target_header_dir): Set correctly.
3880 * configure: Regenerated.
3881 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3882 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3883 instead of SYSTEM_HEADER_DIR.
3885 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
3887 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
3888 (estimate_local_effects): Likewise.
3889 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
3890 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
3891 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
3892 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
3893 do_estimate_edge_time, estimate_edge_time): Likewise.
3894 * ipa-inline-analysis.c (estimate_node_size_and_time,
3895 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
3896 (estimate_time_after_inlining): Remove.
3898 2017-04-28 Martin Liska <mliska@suse.cz>
3900 * doc/gcov.texi: Enhance documentation of gcov.
3902 2017-04-28 Martin Liska <mliska@suse.cz>
3904 * doc/gcov.texi: Sort options in alphabetic order.
3905 * doc/gcov-dump.texi: Likewise.
3906 * doc/gcov-tool.texi: Likewise.
3907 * gcov.c (print_usage): Likewise.
3908 * gcov-dump.c (print_usage): Likewise.
3909 * gcov-tool.c (print_merge_usage_message): Likewise.
3910 (print_rewrite_usage_message): Likewise.
3911 (print_overlap_usage_message): Likewise.
3913 2017-04-28 Martin Liska <mliska@suse.cz>
3915 PR gcov-profile/53915
3916 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
3918 2017-04-28 Martin Liska <mliska@suse.cz>
3920 PR gcov-profile/79891
3921 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
3922 is marked by compiler as living on a line.
3923 (get_cycles_count): Remove usage of the union.
3924 (output_intermediate_file): Likewise.
3925 (find_source): Fix GNU coding style.
3926 (accumulate_line_counts): Remove old non-all block mode.
3927 (output_lines): Remove usage of the union.
3928 * profile.c (output_location): Include all BBs, even if
3929 belonging to a same line (and file) as a previous BB.
3931 2017-04-28 Martin Liska <mliska@suse.cz>
3933 * gcov.c (process_args): Handle new argument 'w'.
3934 (read_graph_file): Assign ID to BBs.
3935 (output_branch_count): Display BB # if verbose flag is set.
3936 (output_lines): Likewise for arcs.
3937 (print_usage): Add '--verbose' option help.
3938 * doc/gcov.texi: Document --verbose (-w) option.
3940 2017-04-28 Martin Liska <mliska@suse.cz>
3942 * gcov.c (struct block_location_info): New struct.
3943 (process_file): Fill up the new structure.
3944 (read_graph_file): Replace usage of encoding by the newly added
3945 struct.
3946 (add_line_counts): Likewise.
3947 (accumulate_line_counts): Remove usage of the union.
3948 (function_info::function_info): New function.
3949 (function_info::~function_info): Likewise.
3950 (process_file): Call delete instead of release_function.
3951 (release_function): Release the function.
3952 (release_structures): Call delete instead of release_function.
3953 (solve_flow_graph): Replace usage of num_blocks.
3954 (find_exception_blocks): Likewise.
3955 (output_lines): Fix GNU coding style.
3957 2017-04-28 Martin Liska <mliska@suse.cz>
3959 PR driver/56469
3960 * coverage.c (coverage_remove_note_file): New function.
3961 * coverage.h: Declare the function.
3962 * toplev.c (finalize): Clean if an error has been seen.
3964 2017-04-28 Martin Liska <mliska@suse.cz>
3966 PR gcov-profile/80031
3967 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
3968 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
3969 * gcov.c (read_graph_file): Read just number of blocks.
3970 * profile.c (branch_prob): Do not stream 0 flags per a basic
3971 block.
3973 2017-04-28 Martin Liska <mliska@suse.cz>
3975 * gcov-dump.c (tag_*): Add new argument to declarations.
3976 (dump_gcov_file): Likewise.
3977 (tag_blocks): Add and use new argument depth.
3978 (tag_arcs): Likewise.
3979 (tag_lines): Likewise.
3980 (tag_counters): Likewise.
3981 (tag_summary): Likewise.
3982 (dump_working_sets): Use depth to do a proper indentation.
3984 2017-04-28 Jakub Jelinek <jakub@redhat.com>
3986 PR bootstrap/80531
3987 * cgraph.h (symtab_node::debug_symtab): No longer inline.
3988 * symtab.c (symtab_node::debug_symtab): Move definition here.
3990 2017-04-28 Richard Biener <rguenther@suse.de>
3992 * lto-streamer.h (LTO_major_version): Bump to 7.
3994 2017-04-28 Richard Biener <rguenther@suse.de>
3996 * tree-vrp.c (assert_info): New struct.
3997 (add_assert_info): New helper.
3998 (register_edge_assert_for_2): Refactor to add asserts to a vector
3999 of assert_info.
4000 (register_edge_assert_for_1): Likewise.
4001 (register_edge_assert_for): Likewise.
4002 (finish_register_edge_assert_for): New helper actually registering
4003 asserts where live on edge.
4004 (find_conditional_asserts): Adjust.
4005 (find_switch_asserts): Likewise.
4006 (evrp_dom_walker::try_find_new_range): Generalize.
4007 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
4009 2017-04-27 Marek Polacek <polacek@redhat.com>
4011 PR sanitizer/80349
4012 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
4013 arg10 and arg11 to itype.
4015 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
4017 * doc/extend.texi (Object Size Checking): Improve grammar.
4019 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
4021 PR target/80530
4022 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
4023 that the logic for permitting reciprocal estimates matches that
4024 in use_rsqrt_p.
4026 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4028 PR c++/80534
4029 * tree.c (type_cache_hasher::equal): Only compare
4030 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
4031 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
4032 non-aggregate element types.
4033 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
4034 about the flag on ARRAY_TYPEs in the comment, formatting fix.
4036 2017-04-27 Richard Biener <rguenther@suse.de>
4038 PR middle-end/80533
4039 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
4040 stripping ARRAY_REFs from MEM_EXPR make sure we're not
4041 keeping a reference to a trailing array.
4043 2017-04-27 Richard Biener <rguenther@suse.de>
4045 PR middle-end/80539
4046 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
4047 being in loop-closed SSA form conservatively.
4048 (chrec_fold_multiply_poly_poly): Likewise.
4050 2017-04-27 Tamar Christina <tamar.christina@arm.com>
4052 PR middle-end/79665
4053 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
4054 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
4056 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4058 PR target/77728
4059 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
4060 (aarch64_function_arg_alignment): Return unsigned int again, but still
4061 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
4062 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4063 Don't emit -Wpsabi note.
4064 (aarch64_function_arg_boundary): Likewise.
4065 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4066 caller.
4068 2017-04-26 Nathan Sidwell <nathan@acm.org>
4070 * tree.h (crc32_unsigned_n): Declare.
4071 (crc32_unsigned, crc32_unsigned): Make inline.
4072 * tree.c (crc32_unsigned_bits): Replace with ...
4073 (crc32_unsigned_n): ... this.
4074 (crc32_unsigned, crc32_byte): Remove.
4075 (crc32_string): Remove unnecessary braces.
4077 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4079 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
4080 * ipa-inline-analysis.c (MAX_TIME): Remove.
4081 (account_size_time): Use sreal for time.
4082 (dump_inline_summary): Update.
4083 (estimate_function_body_sizes): Update.
4084 (estimate_edge_size_and_time): Update.
4085 (estimate_calls_size_and_time): Update.
4086 (estimate_node_size_and_time): Update.
4087 (inline_merge_summary): Update.
4088 (inline_update_overall_summary): Update.
4089 (estimate_time_after_inlining): Update.
4090 (inline_read_section): Update.
4091 (inline_write_summary): Update.
4092 * ipa-inline.c (compute_uninlined_call_time): Update.
4093 (compute_inlined_call_time): Update.
4094 (recursive_inlining): Update.
4095 (inline_small_functions): Update.
4096 (dump_overall_stats): Update.
4097 * ipa-inline.h: Include sreal.h.
4098 (size_time_entry): Turn time to sreal.
4099 (inline_summary): Turn self_time nad time to sreal.
4101 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4103 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
4104 data-streamer.h
4105 (sreal::stream_out, sreal::stream_in): New.
4106 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
4108 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4110 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
4111 environment.
4113 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
4115 PR target/70799
4116 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
4117 Handle ASHIFTRT.
4118 (dimode_scalar_chain::compute_convert_gain): Ditto.
4119 (dimode_scalar_chain::make_vector_copies): Ditto.
4120 (dimode_scalar_chain::convert_reg): Ditto.
4121 (dimode_scalar_chain::convert_insn): Ditto.
4122 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
4123 (VI248_AVX512BW_1): New mode iterator.
4124 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
4125 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
4126 mode iterator.
4128 2017-04-25 Martin Sebor <msebor@redhat.com>
4130 PR tree-optimization/80497
4131 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
4132 constants are representable in HOST_WIDE_INT.
4133 (parse_directive): Ditto.
4135 2017-04-25 Martin Sebor <msebor@redhat.com>
4137 PR bootstrap/80486
4138 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
4139 (new_zero_array): Adjust signature.
4140 (dom_info::dom_init): Used unsigned rather that size_t.
4141 (dom_info::dom_info): Same.
4143 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4144 Jakub Jelinek <jakub@redhat.com>
4146 PR target/77728
4147 * config/arm/arm.c: Include gimple.h.
4148 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4149 returns negative, increment ncrn only if it returned positive.
4150 (arm_needs_doubleword_align): Return int instead of bool,
4151 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
4152 members, but if there is any such non-FIELD_DECL
4153 > PARM_BOUNDARY aligned decl, return -1 instead of false.
4154 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4155 returns negative, increment nregs only if it returned positive.
4156 (arm_setup_incoming_varargs): Likewise.
4157 (arm_function_arg_boundary): Emit -Wpsabi note if
4158 arm_needs_doubleword_align returns negative, return
4159 DOUBLEWORD_ALIGNMENT only if it returned positive.
4161 2017-04-25 Marek Polacek <polacek@redhat.com>
4163 PR sanitizer/80349
4164 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4165 first argument to type.
4167 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
4169 PR target/80482
4170 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
4171 type checks to test for compatibility instead of equality.
4173 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4174 Jakub Jelinek <jakub@redhat.com>
4176 PR target/77728
4177 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
4178 type.
4179 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
4180 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
4181 the alignment computation, but return their maximum in warn_alignment.
4182 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4183 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
4184 is smaller.
4185 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
4186 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4187 caller.
4189 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4191 * config/arc/simdext.md (dmpyh): Fix typo.
4193 2017-04-25 Richard Biener <rguenther@suse.de>
4195 PR tree-optimization/80492
4196 * alias.c (compare_base_decls): Handle registers with asm
4197 specification conservatively.
4198 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
4199 compare_base_decls returning dont-know properly.
4201 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4203 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
4204 (legitimate_offset_address_p): New function.
4205 (arc_legitimate_address_p): Use above function.
4207 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4209 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
4211 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4213 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
4214 ACCH registers whenever they are available.
4216 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4218 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
4219 double regs fix when not used.
4221 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4223 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
4224 core registers.
4225 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
4226 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
4228 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4230 * config/arc/arc.c (arc_output_addsi): Check for h-register class
4231 when emitting short ADD instructions.
4233 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4235 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
4236 constraint.
4237 (cmpsi_cc_c_insn): Likewise.
4238 (cbranchsi4_scratch): Compute proper instruction length using
4239 compact_hreg_operand.
4240 * config/arc/predicates.md (compact_hreg_operand): New predicate.
4242 2017-04-25 Richard Biener <rguenther@suse.de>
4244 PR middle-end/80509
4245 * passes.c (pass_manager::pass_manager): Initialize
4246 m_name_to_pass_map.
4248 2017-04-25 Richard Biener <rguenther@suse.de>
4250 PR tree-optimization/79201
4251 * tree-ssa-sink.c (statement_sink_location): Handle calls.
4253 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4255 PR target/80464
4256 * config/s390/vector.md: Split MEM->GPR vector moves for
4257 non-s_operand addresses.
4259 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4261 PR target/79895
4262 * config/s390/predicates.md (reload_const_wide_int_operand): New
4263 predicate.
4264 * config/s390/s390.md ("movti"): Remove d/P alternative.
4265 ("movti_bigconst"): New pattern definition.
4267 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4269 PR target/80080
4270 * s390-protos.h (s390_expand_cs_hqi): Removed.
4271 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
4272 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
4273 modes as well as CCZ1mode and CCZmode.
4274 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
4275 signature of s390_emit_compare_and_swap.
4276 (s390_expand_cs_hqi): Likewise, make static.
4277 (s390_expand_cs_tdsi): Generate an explicit compare before trying
4278 compare-and-swap, in some cases.
4279 (s390_expand_cs): Wrapper function.
4280 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
4281 atomic_exchange.
4282 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
4283 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
4284 patterns for small and large integers. Forbid symref memory operands.
4285 Move expander to s390.c. Require cc register.
4286 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
4287 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
4288 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
4289 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
4290 symref memory operands. Remove CC mode and call s390_match_ccmode
4291 instead.
4292 ("atomic_exchange<mode>"): Allow and implement all integer modes.
4294 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4296 * config/s390/s390.md (define_peephole2): New peephole to help
4297 combining the load-and-test pattern with volatile memory.
4299 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4301 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
4302 with CCZmode for TARGET_Z196.
4304 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4306 PR rtl-optimization/80501
4307 * combine.c (make_compound_operation_int): Set subreg_code to SET
4308 even for AND with mask of the sign bit of mode.
4310 PR rtl-optimization/80500
4311 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
4312 sum's initial value.
4314 2017-04-25 Julian Brown <julian@codesourcery.com>
4315 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4317 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
4319 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
4321 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
4323 2017-04-25 Julian Brown <julian@codesourcery.com>
4324 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4326 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
4327 (thunderx2t99_sha): New Reservation.
4329 2017-04-25 Julian Brown <julian@codesourcery.com>
4330 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4332 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
4333 type for 1-element load.
4335 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
4337 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
4339 2017-04-24 Martin Jambor <mjambor@suse.cz>
4341 PR tree-optimization/80293
4342 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
4343 char arrays not totally scalarizable if it is false.
4344 (analyze_all_variable_accesses): Pass correct value in the new
4345 parameter. Add a statistics counter.
4347 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
4349 PR middle-end/79931
4350 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
4352 2017-04-24 Richard Biener <rguenther@suse.de>
4354 PR tree-optimization/80494
4355 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
4356 out for complex types.
4358 2017-04-24 Richard Biener <rguenther@suse.de>
4360 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
4361 * tree-ssa-sccvn.c (print_scc): Print SCC size.
4362 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
4363 (DFS): Adjust and never fail.
4364 (sccvn_dom_walker::fail): Remove.
4365 (sccvn_dom_walker::before_dom_children): Adjust.
4366 (run_scc_vn): Likewise and never fail.
4367 * tree-ssa-pre.c (pass_pre::execute): Adjust.
4368 (pass_fre::execute): Likewise.
4370 2017-04-24 Richard Biener <rguenther@suse.de>
4372 PR tree-optimization/79725
4373 * tree-ssa-sink.c (statement_sink_location): Return whether
4374 failure reason was zero uses. Move that check later.
4375 (sink_code_in_bb): Deal with zero uses by removing the stmt
4376 if possible.
4378 2017-04-24 Richard Biener <rguenther@suse.de>
4380 PR c++/2972
4381 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
4382 pointer-based references.
4384 2017-04-24 Richard Biener <rguenther@suse.de>
4386 PR bootstrap/79814
4387 * pass_manager.h (pass_manager::operator new): Remove.
4388 (pass_manager::operator delete): Likewise.
4389 * passes.c (pass_manager::operator new): Remove.
4390 (pass_manager::operator delete): Likewise.
4391 (pass_manager::pass_manager): Zero individual pass members.
4393 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
4395 PR target/70799
4396 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
4397 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
4398 Check "XEXP (src, 1)" operand here.
4399 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
4400 Check "XEXP (src, 1)" operand here.
4401 (dimode_scalar_chain::make_vector_copies): Detect count register
4402 of a shift instruction. Zero extend count register from QImode
4403 to DImode to satisfy vector shift pattern count operand predicate.
4404 Substitute vector shift count operand with a DImode copy.
4405 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
4406 vector register.
4408 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
4410 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
4411 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4412 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
4413 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4414 (UNSPEC_NOREX_MEM): Remove definition.
4416 2017-04-21 Richard Biener <rguenther@suse.de>
4418 PR tree-optimization/79547
4419 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4420 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
4421 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
4422 without any constraints.
4424 2017-04-21 Richard Biener <rguenther@suse.de>
4426 PR tree-optimization/78847
4427 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
4429 2017-04-21 Richard Biener <rguenther@suse.de>
4431 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
4432 (build_distinct_type_copy): Likewise.
4433 (build_variant_type_copy): Likewise.
4434 * tree.c (build_qualified_type): Pass down mem-stat info.
4435 (build_distinct_type_copy): Likewise.
4436 (build_variant_type_copy): Likewise.
4438 2017-04-21 Richard Biener <rguenther@suse.de>
4440 PR tree-optimization/80237
4441 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
4442 defaulted to NULL.
4443 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
4444 for a simplified result.
4446 2016-04-21 Richard Biener <rguenther@suse.de>
4448 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
4449 sth as strict as a simple_iv but a chrec without symbols and an
4450 operand defined in the loop we are peeling (and not some subloop).
4451 (propagate_constants_for_unrolling): Propagate all constants.
4453 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4455 PR target/79804
4456 * config/i386/i386.c (print_reg): Remove assert for disalowed
4457 regno values, call output_operand_lossage instead.
4459 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4461 PR target/78090
4462 * config/i386/constraints.md (Yc): New register constraint.
4463 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
4464 Use Yc constraint for alternative 2 of operand 0. Remove
4465 preferred_for_speed attribute.
4467 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4469 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
4470 lastprivate clauses in SIMT case.
4472 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4474 * doc/invoke.texi (-Wextra-semi): Document new warning option.
4476 2017-04-20 Richard Biener <rguenther@suse.de>
4478 PR tree-optimization/57796
4479 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
4480 as N scalar stores.
4481 (vect_model_load_cost): Cost gathers as N scalar loads.
4483 2017-04-20 Richard Biener <rguenther@suse.de>
4485 * ggc-page.c (ggc_allocated_p): Rename to ...
4486 (safe_lookup_page_table_entry): ... this and return the lookup
4487 result.
4488 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
4490 2017-04-20 Richard Biener <rguenther@suse.de>
4492 PR tree-optimization/80453
4493 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
4494 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
4495 from the conditions.
4496 (vn_phi_eq): Pass them down.
4497 (vn_phi_lookup): Record them.
4498 (vn_phi_insert): Likewise.
4500 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
4502 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
4503 uninitialized variable warning to avoid buffer overrun.
4505 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4507 PR other/71250
4508 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
4509 is suppressed for '{ 0 }' in C.
4511 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4513 * BASE-VER: Set to 8.0.0.
4515 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
4517 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
4518 priority .init_array and .fini_array section with SECTION_NOTYPE
4519 flag.
4521 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4523 PR middle-end/80423
4524 * tree.h (build_array_type): Add typeless_storage default argument.
4525 * tree.c (type_cache_hasher::equal): Also compare
4526 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
4527 (build_array_type): Add typeless_storage argument, set
4528 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
4529 recursive call.
4530 (build_nonshared_array_type): Adjust build_array_type_1 caller.
4531 (build_array_type): Likewise. Add typeless_storage argument.
4533 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4534 Jakub Jelinek <jakub@redhat.com>
4536 PR tree-optimization/80426
4537 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
4538 operation on symbolic operands, also compute the overflow for the
4539 invariant part when the operation degenerates into a negation.
4541 2017-04-19 Jakub Jelinek <jakub@redhat.com>
4543 PR debug/80461
4544 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
4545 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
4547 PR debug/80436
4548 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
4550 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
4552 PR target/80462
4553 * config/avr/avr.c (tree.h): Include it.
4554 (cgraph.h): Include it.
4555 (avr_encode_section_info): Don't warn for uninitialized progmem
4556 variable if it's just an alias.
4558 2017-04-19 Richard Biener <rguenther@suse.de>
4560 PR ipa/65972
4561 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
4562 when needed by AutoPGO.
4564 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
4566 PR lto/50345
4567 * doc/lto.texi: Remove an extra 'that'.
4569 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
4571 PR rtl-optimization/80429
4572 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
4573 are only used in debug insns.
4575 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4576 Vladimir Makarov <vmakarov@redhat.com>
4578 * config/sparc/predicates.md (input_operand): Add comment. Return
4579 true for any memory operand when LRA is in progress.
4580 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
4582 2017-04-18 Jeff Law <law@redhat.com>
4584 PR target/74563
4585 * mips.md ({return,simple_return}_internal): Do not overwrite
4586 operands[0].
4588 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4590 PR tree-optimization/80443
4591 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
4592 instead of adding 1, subtract -1 and similarly instead of subtracting
4593 1 add -1.
4595 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
4597 PR rtl-optimization/80357
4598 * haifa-sched.c (tmp_bitmap): New variable.
4599 (model_recompute): Handle duplicate use records.
4600 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
4601 (free_global_sched_pressure_data): Free it.
4603 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4605 Revert:
4606 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4607 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4608 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4609 instead of SYSTEM_HEADER_DIR.
4611 2017-04-18 Jeff Law <law@redhat.com>
4613 PR middle-end/80422
4614 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
4615 predecessors after walking up the insn chain.
4617 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4619 PR debug/80263
4620 * dwarf2out.c (modified_type_die): Try harder not to emit internal
4621 sizetype type into debug info.
4623 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4625 PR target/80099
4626 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
4627 unneeded test for TARGET_UPPER_REGS_SF.
4628 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
4630 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4632 PR sanitizer/80444
4633 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
4634 instead of gsi_after_labels.
4636 2017-04-18 Jeff Law <law@redhat.com>
4638 * regcprop.c (maybe_mode_change): Avoid creating copies of the
4639 stack pointer.
4641 Revert:
4642 2017-04-13 Jeff Law <law@redhat.com>
4643 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4644 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4646 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
4648 PR target/79453
4649 * config/avr/avr.c (intl.h): Include it.
4650 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
4652 2017-04-18 Martin Liska <mliska@suse.cz>
4654 PR gcov-profile/78783
4655 * gcov-tool.c (gcov_output_files): Validate that destination
4656 file is either removed by the tool or by a user.
4658 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4659 Guy Benyei <guybe@mellanox.com>
4661 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
4662 block, and do not negate it, the stored id is already negative.
4664 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4666 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
4668 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4670 PR target/80098
4671 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
4672 masks of options that should be turned off if the VSX vector
4673 options are turned off.
4674 (OTHER_P8_VECTOR_MASKS): Likewise.
4675 (OTHER_VSX_VECTOR_MASKS): Likewise.
4676 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
4677 rs6000_disable_incompatible_switches to validate no type switches
4678 like -mvsx.
4679 (rs6000_incompatible_switch): New function to disallow turning on
4680 other vector options if -mno-vsx, -mno-power8-vector, or
4681 -mno-power9-vector are specified.
4683 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4685 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
4687 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4689 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
4690 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
4691 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
4692 (ARG_POINTER_CFA_OFFSET): Likewise.
4694 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4696 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
4697 conditions to take advantage of various optimizations.
4699 2017-04-13 Jeff Law <law@redhat.com>
4701 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4702 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4703 (zero_extendsidi2_dext): Likewise.
4705 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4707 PR sanitizer/80403
4708 * fold-const.c (fold_ternary_loc): Revert
4709 use op0 instead of fold_convert_loc (loc, type, arg0) part of
4710 2017-04-12 change.
4712 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
4714 PR rtl-optimization/80343
4715 * lra-remat.c (update_scratch_ops): Assign original hard reg to
4716 new scratch pseudo.
4718 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
4720 PR sanitizer/80414
4721 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
4722 to ubsan_encode_value.
4724 2017-04-13 Jeff Law <law@redhat.com>
4726 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
4727 appearing in DEBUG_INSNs.
4729 2017-04-13 Martin Liska <mliska@suse.cz>
4731 PR gcov-profile/80413
4732 * gcov-io.c (gcov_write_string): Copy to buffer just when
4733 allocated size is greater than zero.
4735 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4737 PR debug/80321
4738 * dwarf2out.c (decls_for_scope): Ignore declarations of
4739 current_function_decl in BLOCK_NONLOCALIZED_VARS.
4741 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
4743 PR lto/69953
4744 * ipa-visibility.c (non_local_p): Fix typos.
4745 (localize_node): When localizing symbol in same comdat group,
4746 dissolve the group only when we know external symbols are going
4747 to be privatized.
4748 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
4750 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4752 PR tree-optimization/79390
4753 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
4754 order does not result in usable sequence, retry with reversed operand
4755 order.
4757 PR sanitizer/80403
4758 PR sanitizer/80404
4759 PR sanitizer/80405
4760 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
4761 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
4762 op0 instead of fold_convert_loc (loc, type, arg0).
4764 2017-04-12 Jeff Law <law@redhat.com>
4766 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
4767 has a delay slot in the generated code.
4769 * config/cris/cris.md (cris_preferred_reload_class): Return
4770 GENNONACR_REGS rather than GENERAL_REGS.
4772 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4774 PR c/80163
4775 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
4776 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
4777 signedness of the result type.
4779 2017-04-12 Richard Biener <rguenther@suse.de>
4780 Jeff Law <law@redhat.com>
4782 PR tree-optimization/80359
4783 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
4784 trim stores to TARGET_MEM_REFs.
4786 2017-04-12 Richard Biener <rguenther@suse.de>
4788 PR tree-optimization/79390
4789 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
4790 threading case even more.
4792 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
4794 PR target/80382
4795 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
4796 for quad_address_p for TImode, instead of just not indexed_address.
4798 2017-04-12 Richard Biener <rguenther@suse.de>
4799 Bernd Edlinger <bernd.edlinger@hotmail.de>
4801 PR middle-end/79671
4802 * alias.c (component_uses_parent_alias_set_from): Handle
4803 TYPE_TYPELESS_STORAGE.
4804 (get_alias_set): Likewise.
4805 * tree-core.h (tree_type_common): Add typeless_storage flag.
4806 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
4807 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
4808 for types containing members with TYPE_TYPELESS_STORAGE.
4809 (place_field): Likewise.
4810 (layout_type): Likewise for ARRAY_TYPE.
4811 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
4812 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
4813 TYPE_TYPELESS_STORAGE.
4814 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
4816 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4818 PR sanitizer/80349
4819 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4820 first argument to type.
4822 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4824 PR target/80376
4825 PR target/80315
4826 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4827 CONST0_RTX (mode) rather than const0_rtx where appropriate.
4828 (rs6000_expand_binop_builtin): Likewise.
4829 (rs6000_expand_ternop_builtin): Likewise; also add missing
4830 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
4831 vshasigma built-ins.
4832 * doc/extend.texi: Document that vec_xxpermdi's third argument
4833 must be a constant.
4835 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
4837 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
4838 Use shift_const cost parameter when calculating gain of STV shifts.
4840 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
4842 PR rtl-optimization/70478
4843 * lra-constraints.c (process_alt_operands): Check memory for
4844 disfavoring memory insn operand.
4846 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4848 PR middle-end/80100
4849 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
4850 left shift in unsigned HOST_WIDE_INT type.
4852 PR rtl-optimization/80385
4853 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
4854 (not (neg X)) into (plus X -1) for complex or non-integral modes.
4856 PR libgomp/80394
4857 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
4858 if they have any depend clauses.
4860 2017-04-11 Martin Liska <mliska@suse.cz>
4862 PR ipa/80212
4863 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
4864 * ipa-split.c (split_function): Create a local comdat symbol
4865 if caller is in a comdat group.
4867 2017-04-11 Martin Liska <mliska@suse.cz>
4869 PR ipa/80212
4870 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
4871 flags.
4873 2017-04-11 Martin Sebor <msebor@redhat.com>
4875 PR middle-end/80364
4876 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
4877 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
4878 for INTEGER_TYPE.
4879 (directive::set_width, directive::set_precision, format_character):
4880 Adjust.
4881 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
4882 INTEGER_TYPE.
4884 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
4886 PR target/80389
4887 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
4888 conflict, set target->arch_name instead of target->cpu_name.
4890 2017-04-11 Richard Biener <rguenther@suse.de>
4892 PR tree-optimization/80374
4893 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
4894 build_zero_cst, remove fold_convertible_p check again.
4896 2017-04-11 Martin Liska <mliska@suse.cz>
4898 PR sanitizer/70878
4899 * ubsan.c (instrument_object_size): Do not instrument register
4900 variables.
4902 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4904 PR target/80381
4905 * config/i386/i386-builtin-types.def
4906 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
4907 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
4908 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
4909 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
4910 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
4911 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
4912 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
4913 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
4914 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
4915 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
4916 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
4917 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
4918 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
4919 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
4920 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
4921 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
4922 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
4923 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
4924 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
4925 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
4926 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
4927 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
4928 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
4929 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
4930 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
4931 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
4932 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
4933 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
4934 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
4935 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
4936 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
4937 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
4938 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
4939 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
4940 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
4941 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
4942 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
4943 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
4944 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
4945 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
4946 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
4947 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
4948 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
4949 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
4950 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
4951 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
4952 aliases.
4953 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
4954 flag to second_arg_count, handle 4 argument function type _COUNT
4955 aliases, handle second_arg_count on second argument rather than last.
4957 2017-04-10 Jeff Law <law@redhat.com>
4959 PR tree-optimization/80374
4960 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
4961 record anything if we can not convert integer_zero_node to the
4962 desired type.
4964 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
4966 PR target/80108
4967 * config/rs6000/rs6000.c (rs6000_option_override_internal):
4968 Enhance special handling given to the TARGET_P9_MINMAX option in
4969 relation to certain other options.
4971 2017-04-10 Bin Cheng <bin.cheng@arm.com>
4973 PR tree-optimization/80153
4974 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
4975 remove POINTER_PLUS_EXPR's base part directly, rather than through
4976 aff_tree.
4978 2017-04-10 Richard Biener <rguenther@suse.de>
4979 Bin Cheng <bin.cheng@arm.com>
4981 PR tree-optimization/80153
4982 * tree-affine.c (aff_combination_to_tree): Get base pointer from
4983 the first element of pointer type aff_tree. Build result expr in
4984 aff_tree's type.
4985 (add_elt_to_tree): Convert to type unconditionally. Remove other
4986 fold_convert calls.
4987 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
4988 (rewrite_use_nonlinear_expr): Check invariant using iv information.
4990 2017-04-10 Richard Biener <rguenther@suse.de>
4992 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4993 asm inputs.
4995 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
4997 PR rtl-optimization/70478
4998 * lra-constraints.c (curr_small_class_check): New.
4999 (update_and_check_small_class_inputs): New.
5000 (process_alt_operands): Update curr_small_class_check. Disfavor
5001 alternative insn memory operands. Check available regs for small
5002 class operands.
5004 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5006 PR target/80057
5007 * config/mips/mips.opt (-mvirt): Update description.
5008 * doc/invoke.texi (-mvirt): Likewise.
5010 2017-04-10 Richard Biener <rguenther@suse.de>
5012 PR middle-end/80362
5013 * fold-const.c (fold_binary_loc): Look at unstripped ops when
5014 looking for NEGATE_EXPR in -A / -B to A / B folding.
5016 2017-04-10 Martin Liska <mliska@suse.cz>
5018 PR gcov-profile/80224
5019 * gcov.c (print_usage): Fix usage string.
5020 (get_gcov_intermediate_filename): Remove.
5021 (output_gcov_file): Use both for normal and intermediate format.
5022 (generate_results): Do not initialize special file for
5023 intermediate format.
5025 2017-04-10 Richard Biener <rguenther@suse.de>
5027 PR tree-optimization/80304
5028 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
5029 for safelen.
5031 2017-04-10 Nathan Sidwell <nathan@acm.org>
5033 PR target/79905
5034 * config/rs6000/rs6000.c (rs6000_vector_type): New.
5035 (rs6000_init_builtins): Use it.
5037 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5039 * config/arm/arm.md (<mrc>): Add mode to SET source.
5040 (<mrrc>): Likewise.
5042 2017-04-10 Richard Biener <rguenther@suse.de>
5044 PR middle-end/80344
5045 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
5047 2017-04-10 Jakub Jelinek <jakub@redhat.com>
5049 PR target/80324
5050 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
5051 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
5052 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
5053 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
5054 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
5055 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
5056 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
5057 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
5058 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
5059 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
5060 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
5061 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
5062 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
5063 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
5064 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
5065 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
5066 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
5067 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
5068 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
5069 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
5070 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
5071 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
5072 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
5074 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
5076 PR rtl-optimization/70478
5077 * lra-constraints.c: Reverse the last patch.
5079 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
5081 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
5082 Add comment for WCHAR_T.
5084 2017-04-08 Martin Liska <mliska@suse.cz>
5086 Revert:
5087 2017-04-07 Martin Liska <mliska@suse.cz>
5089 PR ipa/80212
5090 * ipa-split.c (split_function): Add function part to a same comdat
5091 group.
5093 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5095 PR target/80358
5096 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
5098 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
5100 * rs6000/rs6000.c (vec_load_pendulum): Rename...
5101 (vec_pairing): ...to this.
5102 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
5103 (rs6000_sched_init): Adjust for name change.
5104 (struct rs6000_sched_context): Likewise.
5105 (rs6000_init_sched_context): Likewise.
5106 (rs6000_set_sched_context): Likewise.
5108 2017-04-07 Jakub Jelinek <jakub@redhat.com>
5110 PR target/80322
5111 PR target/80323
5112 PR target/80325
5113 PR target/80326
5114 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
5115 intrinsics.
5116 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
5117 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
5118 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
5120 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
5122 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
5124 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5126 PR rtl-optimization/70703
5127 * ira-color.c (update_conflict_hard_regno_costs): Use
5128 int64_t instead of HOST_WIDE_INT.
5130 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5132 PR rtl-optimization/70478
5133 * lra-constraints.c (process_alt_operands): Disfavor alternative
5134 insn memory operands.
5136 2017-04-07 Jeff Law <law@redhat.com>
5138 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
5139 CALL and NOTE_INSN_CALL_ARG_LOCATION.
5141 2017-04-07 Martin Liska <mliska@suse.cz>
5143 PR target/79889
5144 * config/aarch64/aarch64.c (aarch64_process_target_attr):
5145 Show error message instead of an ICE.
5147 2017-04-07 Martin Liska <mliska@suse.cz>
5149 PR ipa/80212
5150 * ipa-split.c (split_function): Add function part to a same comdat
5151 group.
5153 2017-04-07 Richard Biener <rguenther@suse.de>
5155 PR middle-end/80341
5156 * tree.c (get_unwidened): Also handle ! for_type case for
5157 INTEGER_CSTs.
5158 * convert.c (do_narrow): Split out from ...
5159 (convert_to_integer_1): ... here. Do not pass final truncation
5160 type to get_unwidened for TRUNC_DIV_EXPR.
5162 2017-04-07 Richard Biener <rguenther@suse.de>
5164 * tree-affine.c (wide_int_ext_for_comb): Take type rather
5165 than aff_tree.
5166 (aff_combination_const): Adjust.
5167 (aff_combination_scale): Likewise.
5168 (aff_combination_add_elt): Likewise.
5169 (aff_combination_add_cst): Likewise.
5170 (aff_combination_convert): Likewise.
5171 (add_elt_to_tree): Likewise. Remove unused argument.
5172 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
5174 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
5176 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
5177 definition.
5178 * config/arm/arm.c (arm_default_short_enums): Use
5179 ARM_DEFAULT_SHORT_ENUMS.
5180 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
5182 2017-04-06 Jakub Jelinek <jakub@redhat.com>
5184 PR debug/80234
5185 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
5186 members with redundant out-of-class redeclaration.
5188 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5190 PR target/80286
5191 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
5192 * config/i386/i386.md (*zero_extendsidi2):
5193 Add (?*x,*x) and (?*v,*v) alternatives.
5195 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5197 PR target/79733
5198 * config/i386/i386.c (ix86_expand_builtin)
5199 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
5200 mode from insn data. Convert operands to insn operand mode.
5201 Copy operands that don't satisfy insn predicate to a register.
5203 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
5205 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
5206 Update comments.
5208 2017-04-06 Richard Biener <rguenther@suse.de>
5210 PR tree-optimization/80334
5211 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
5212 preserve alignment of accesses.
5214 2017-04-06 Richard Biener <rguenther@suse.de>
5216 PR tree-optimization/80262
5217 * tree-sra.c (build_ref_for_offset): Preserve address-space
5218 information.
5219 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5220 Drop useless address-space information on MEM_REF offsets.
5222 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
5224 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
5226 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5228 PR rtl-optimization/70703
5229 * ira-color.c (update_conflict_hard_regno_costs): Use
5230 HOST_WIDE_INT instead of long.
5232 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
5234 PR target/80298
5235 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
5236 not defined for x86_64 target. Add -mmmx target option when __SSE2__
5237 is not defined.
5238 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
5239 for x86_64 target. Handle -m3dnowa option.
5241 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5243 PR rtl-optimization/70703
5244 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
5245 (update_conflict_hard_regno_costs): Use long instead of unsigned
5246 arithmetic for cost calculation.
5248 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5249 Bernd Edlinger <bernd.edlinger@hotmail.de>
5251 PR sanitizer/80308
5252 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
5253 for big endian.
5255 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
5257 PR target/78002
5258 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
5259 ptr_mode with Pmode throughout.
5260 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
5261 into probe_stack_range and use DImode.
5263 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
5265 PR target/79890
5266 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
5267 call_eh_return is true.
5269 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5271 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
5272 Initialize last_match_fntype_index.
5274 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5276 PR target/80310
5277 * tree-nvr.c: Include internal-fn.h.
5278 (pass_return_slot::execute): Ignore internal calls without
5279 direct optab.
5281 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5282 Richard Biener <rguenther@suse.de>
5284 PR c++/80297
5285 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
5286 captures used multiple times, except for the last use.
5287 * generic-match-head.c: Include gimplify.h.
5289 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5291 PR tree-optimization/79390
5292 * target.h (struct noce_if_info): Declare.
5293 * targhooks.h (default_noce_conversion_profitable_p): Declare.
5294 * target.def (noce_conversion_profitable_p): New target hook.
5295 * ifcvt.h (struct noce_if_info): New type, moved from ...
5296 * ifcvt.c (struct noce_if_info): ... here.
5297 (noce_conversion_profitable_p): Renamed to ...
5298 (default_noce_conversion_profitable_p): ... this. No longer
5299 static nor inline.
5300 (noce_try_store_flag_constants, noce_try_addcc,
5301 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
5302 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
5303 instead of noce_conversion_profitable_p.
5304 * config/i386/i386.c: Include ifcvt.h.
5305 (ix86_option_override_internal): Don't override
5306 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
5307 (ix86_noce_conversion_profitable_p): New function.
5308 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
5309 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
5310 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
5311 * doc/tm.texi: Regenerated.
5313 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5315 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
5316 correction.
5318 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5320 PR target/80307
5321 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
5322 instructions for small multiply cores.
5324 2017-04-04 Jeff Law <law@redhat.com>
5326 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
5327 added member.
5328 (mips_expand_vec_perm_const): Initialize elements in orig_perm
5329 that are not set by the loop over the elements.
5331 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5333 PR target/80286
5334 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
5335 int mode, convert_modes it to mode as unsigned, otherwise use
5336 lowpart_subreg to mode rather than SImode.
5337 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
5338 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
5339 Use DImode instead of SImode for the shift count operand.
5340 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
5341 Likewise.
5343 2017-04-04 Richard Biener <rguenther@suse.de>
5345 PR middle-end/80281
5346 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
5347 arithmetic done for the negate or the plus. Simplify.
5348 (A - (-B) -> A + B): Likewise.
5349 * fold-const.c (split_tree): Make sure to not negate pointers.
5351 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
5353 PR rtl-optimization/60818
5354 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
5355 a compare of comparisons with the thing compared if this results
5356 in a different machine mode.
5358 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5360 * alias.c (base_alias_check): Fix typo in comment.
5361 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
5362 * cgraphunit.c (symbol_table::compile): Likewise.
5363 * collect2.c (maybe_run_lto_and_relink): Likewise.
5364 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
5365 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
5366 * config/avr/avr.c (avr_map_op_t): Likewise.
5367 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
5368 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
5369 * config/epiphany/epiphany.md (movcc): Likewise.
5370 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
5371 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
5372 Likewise.
5373 * config/mips/mips.c (mips_save_restore_reg): Likewise.
5374 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
5375 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
5376 * config/sh/sh.c (sh_rtx_costs): Likewise.
5377 * fold-const.c (fold_truth_andor): Likewise.
5378 * genautomata.c (collapse_flag): Likewise.
5379 * gengtype.h (struct type::u::s): Likewise.
5380 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
5381 * input.c (FORMAT_AMOUNT): Likewise.
5382 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
5383 (known_aggs_to_agg_replacement_list): Likewise.
5384 * ipa-inline-analysis.c: Likewise.
5385 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
5386 * ipa-polymorphic-call.c
5387 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
5388 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
5389 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
5390 Likewise.
5391 * modulo-sched.c (apply_reg_moves): Likewise.
5392 * omp-expand.c (build_omp_regions_1): Likewise.
5393 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
5394 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
5395 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
5396 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5397 * value-prof.c: Likewise.
5398 * var-tracking.c (val_reset): Likewise.
5400 2017-04-03 Richard Biener <rguenther@suse.de>
5402 PR tree-optimization/80275
5403 * fold-const.c (split_address_to_core_and_offset): Handle
5404 POINTER_PLUS_EXPR.
5406 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
5408 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
5409 descriptors is at least equal to that of functions.
5411 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5413 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
5415 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5417 PR target/80250
5418 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
5419 (mov<IMOD4:mode>): New expander.
5420 (*mov<IMOD4:mode>_internal): New insn and split pattern.
5422 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
5424 PR rtl-optimization/79405
5425 * fwprop.c (propagations_left): New variable.
5426 (forward_propagate_into): Decrement it.
5427 (fwprop_init): Initialize it.
5428 (fw_prop): If the variable has reached zero, stop propagating.
5429 (fwprop_addr): Ditto.
5431 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5433 PR debug/79255
5434 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
5435 a FUNCTION_DECL, pass it as decl instead of origin to
5436 process_scope_var.
5438 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
5440 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
5441 string.
5443 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
5445 PR target/80107
5446 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
5447 TARGET_VSX_SMALL_INTEGER.
5449 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5451 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5452 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
5454 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5456 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
5457 extraction from odd-numbered MSA register.
5459 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5461 PR middle-end/80173
5462 * expmed.c (store_bit_field_1): Don't attempt to create
5463 a word subreg out of hard registers wider than word if they
5464 have HARD_REGNO_NREGS of 1 for their mode.
5466 PR middle-end/80163
5467 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
5468 conversions to integer types wider than word and pointer.
5470 PR debug/80025
5471 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
5472 (rtx_equal_for_cselib_p): Pass 0 to it.
5473 * cselib.c (cselib_hasher::equal): Likewise.
5474 (rtx_equal_for_cselib_1): Add depth argument. If depth
5475 is 128, don't look up VALUE locs and punt. Increment
5476 depth in recursive calls when walking VALUE locs.
5478 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
5480 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
5481 (make_gcov_file_name): Use the canonical path name for generating
5482 the MD5 value.
5483 (read_line): Fix handling of files with ascii null bytes.
5485 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
5487 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
5488 to initialise a vector register instead
5489 of using a const_int.
5491 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5493 PR translation/80189
5494 * gimplify.c (omp_default_clause): Use %qs instead of %s in
5495 diagnostic messages.
5497 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
5499 PR target/80246
5500 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
5501 (dfp_diex_<mode>): Update mode of operand 1.
5502 * doc/extend.texi (dxex, dxexq): Document change to return type.
5503 (diex, diexq): Document change to argument type.
5505 2017-03-30 Martin Jambor <mjambor@suse.cz>
5507 PR ipa/77333
5508 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
5509 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
5510 it reflects the signature changes performed at the callee side.
5511 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
5512 to cgraph_build_function_type_skip_args.
5513 (build_function_decl_skip_args): Adjust call to the above function.
5515 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5517 PR target/80206
5518 * config/i386/sse.md
5519 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
5520 register as dest whenever it is a MEM not rtx_equal_p to the
5521 corresponding dup operand, and when forcing into reg move the
5522 reg into the memory afterwards.
5523 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
5524 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
5525 for the force_reg mode.
5526 (avx512vl_vextractf128<mode>): Use register as dest either
5527 always when a MEM, or when it is a MEM not rtx_equal_p to the
5528 corresponding dup operand, or even not when it is a CONST_VECTOR
5529 depending on the mode and lo vs. hi.
5530 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
5531 parens.
5532 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
5533 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
5534 Likewise. Require that operands[2] is even.
5535 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
5536 Remove extraneous parens. Require that operands[2] is a multiple
5537 of 4.
5538 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
5539 operands[0] is a MEM if <mask_applied>, the predicates/constraints
5540 disallow memory then.
5542 2017-03-30 Richard Biener <rguenther@suse.de>
5544 PR tree-optimization/77498
5545 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
5546 to non-constants over backedges.
5548 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
5550 PR rtl-optimization/80233
5551 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
5552 as last_combined_insn. Do not test for BARRIER_P separately.
5554 2017-03-29 Andreas Schwab <schwab@suse.de>
5556 PR ada/80146
5557 * calls.c (prepare_call_address): Convert funexp to Pmode before
5558 copying to temp reg.
5560 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5562 PR tree-optimization/80158
5563 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
5564 Handle possible future case of more than one alternate
5565 interpretation.
5566 (replace_rhs_if_not_dup): Likewise.
5567 (replace_one_candidate): Likewise.
5569 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
5571 PR rtl-optimization/80193
5572 * ira.c (ira): Do not check allocation for LRA.
5574 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
5576 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
5577 (nvptx_output_simt_exit): Declare.
5578 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
5579 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
5580 (init_softstack_frame): Move initialization of crtl->is_leaf to...
5581 (nvptx_declare_function_name): ...here. Emit declaration of local
5582 memory space buffer for omp_simt_enter insn.
5583 (nvptx_output_unisimt_switch): New.
5584 (nvptx_output_softstack_switch): New.
5585 (nvptx_output_simt_enter): New.
5586 (nvptx_output_simt_exit): New.
5587 * config/nvptx/nvptx.h (struct machine_function): New fields
5588 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
5589 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
5590 (UNSPECV_SIMT_EXIT): Ditto.
5591 (omp_simt_enter_insn): New insn.
5592 (omp_simt_enter): New expansion.
5593 (omp_simt_exit): New insn.
5594 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
5596 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
5597 (expand_GOMP_SIMT_ENTER_ALLOC): New.
5598 (expand_GOMP_SIMT_EXIT): New.
5599 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
5600 (GOMP_SIMT_ENTER_ALLOC): Ditto.
5601 (GOMP_SIMT_EXIT): Ditto.
5602 * target-insns.def (omp_simt_enter): New insn.
5603 (omp_simt_exit): Ditto.
5604 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
5605 simt_dlist.
5606 (lower_rec_simd_input_clauses): Implement SIMT privatization.
5607 (lower_rec_input_clauses): Likewise.
5608 (lower_lastprivate_clauses): Handle SIMT privatization.
5610 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
5611 (ompdevlow_adjust_simt_enter): New.
5612 (find_simtpriv_var_op): New.
5613 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
5614 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
5616 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
5617 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
5618 (copy_decl_for_dup_finish): Ditto.
5620 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
5622 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
5624 PR target/53383
5625 * config/i386/i386.c (ix86_option_override_internal): Always
5626 allow -mpreferred-stack-boundary=3 for 64-bit targets.
5628 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5630 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
5632 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5634 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
5635 mark new edge's irreducible flag accordign to it.
5636 (vect_do_peeling): Check loop preheader edge's irreducible flag
5637 and pass it to function slpeel_add_loop_guard.
5639 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
5641 PR tree-optimization/80218
5642 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5643 Update block frequencies and counts.
5645 2017-03-28 Richard Biener <rguenther@suse.de>
5647 PR tree-optimization/78644
5648 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
5649 of a simplification result we may not use it at all.
5651 2017-03-28 Richard Biener <rguenther@suse.de>
5653 PR ipa/80205
5654 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
5655 without arguments, generate default definition of a SSA name.
5657 2017-03-28 Richard Biener <rguenther@suse.de>
5659 PR middle-end/80222
5660 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
5661 TYPE_REF_CAN_ALIAS_ALL references.
5662 * fold-const.c (fold_indirect_ref_1): Likewise.
5664 2017-03-28 Martin Liska <mliska@suse.cz>
5666 PR ipa/80104
5667 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
5668 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
5670 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5671 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5673 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
5674 (EXTRA_SPECS): Define.
5675 (SUBTARGET_EXTRA_SPECS): Likewise.
5676 (SUBTARGET_CPP_SPEC): Likewise.
5677 * config/arc/elf.h (EXTRA_SPECS): Renamed to
5678 SUBTARGET_EXTRA_SPECS.
5679 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
5681 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5683 * config/arc/simdext.md (vst64_insn): Update pattern.
5684 (vld32wh_insn): Likewise.
5685 (vld32wl_insn): Likewise.
5686 (vld64_insn): Likewise.
5687 (vld32_insn): Likewise.
5689 2017-03-28 Marek Polacek <polacek@redhat.com>
5691 PR sanitizer/80067
5692 * fold-const.c (fold_comparison): Use protected_set_expr_location
5693 instead of SET_EXPR_LOCATION.
5695 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
5697 * tree.c (add_expr): Avoid name lookup warning.
5699 2017-03-27 Jeff Law <law@redhat.com>
5701 PR tree-optimization/80216
5702 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
5703 function name. Limit recursion depth.
5704 (record_temporary_equivalences): Corresponding changes.
5706 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
5708 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
5709 covered first.
5711 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5713 PR target/80102
5714 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
5715 notes.
5716 * cfgcleanup.c (reg_note_cfa_p): New array.
5717 (insns_have_identical_cfa_notes): New function.
5718 (old_insns_match_p): Don't cross-jump in between /f
5719 and non-/f instructions. If both i1 and i2 are frame related,
5720 verify all CFA notes, their order and content.
5722 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5724 PR target/78543
5725 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
5726 HImode and SImode with zero extend to DImode to one insn.
5727 (bswap<mode>2_extenddi): Likewise.
5728 (bswapsi2_extenddi): Likewise.
5729 (bswaphi2_extendsi): Likewise.
5730 (bswaphi2): Combine bswap HImode and SImode into one insn.
5731 Separate memory insns from swapping register.
5732 (bswapsi2): Likewise.
5733 (bswap<mode>2): Likewise.
5734 (bswaphi2_internal): Delete, no longer used.
5735 (bswapsi2_internal): Likewise.
5736 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
5737 store, and gpr<-gpr swap insns.
5738 (bswap<mode>2_store): Likewise.
5739 (bswaphi2_reg): Register only splitter, combine with the splitter.
5740 (bswaphi2 splitter): Likewise.
5741 (bswapsi2_reg): Likewise.
5742 (bswapsi2 splitter): Likewise.
5743 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
5744 the insns into load, store, and register/register insns.
5745 (bswapdi2_ldbrx): Likewise.
5746 (bswapdi2_load): Likewise.
5747 (bswapdi2_store): Likewise.
5748 (bswapdi2_reg): Likewise.
5750 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
5752 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
5753 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
5755 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
5757 PR target/80103
5758 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
5759 add comments.
5760 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5761 special handling for target option conflicts between dform
5762 options (-mpower9-dform, -mpower9-dform-vector,
5763 -mpower9-dform-scalar) and -mno-direct-move.
5765 2017-03-27 Richard Biener <rguenther@suse.de>
5767 PR tree-optimization/80181
5768 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
5770 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5772 * config/arc/predicates.md (move_double_src_operand): Replace the
5773 call to move_double_src_operand with a call to address_operand.
5775 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5777 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
5778 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
5779 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
5781 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5783 * config/arc/predicates.md (long_immediate_loadstore_operand):
5784 Consider scaled addresses cases.
5786 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5788 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
5789 restored when in interrupt.
5790 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
5791 doesn't have delay slot.
5793 2017-03-27 Richard Biener <rguenther@suse.de>
5795 PR ipa/79776
5796 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
5797 inlined thunk clones.
5799 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5801 PR sanitizer/80168
5802 * asan.c (instrument_derefs): Copy over last operand from
5803 original COMPONENT_REF to the new COMPONENT_REF with
5804 DECL_BIT_FIELD_REPRESENTATIVE.
5805 * ubsan.c (instrument_object_size): Likewise.
5807 2017-03-27 Richard Biener <rguenther@suse.de>
5809 PR tree-optimization/80170
5810 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
5811 sure DR/SCEV didnt fold in constants we do not see when looking
5812 at the reference base alignment.
5814 2017-03-27 Richard Biener <rguenther@suse.de>
5816 PR middle-end/80171
5817 * gimple-fold.c (fold_ctor_reference): Properly guard against
5818 NULL return value from canonicalize_constructor_val.
5820 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
5822 PR target/80180
5823 * config/i386/i386.c (ix86_expand_builtin)
5824 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
5825 flags reg setting and flags reg using instructions.
5826 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
5827 clobbering instructions to zero extend op2.
5829 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
5831 * doc/install.texi (Configuration) <--with-aix-soname>:
5832 Update link to AIX ld.
5834 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
5836 PR rtl-optimization/80160
5837 PR rtl-optimization/80159
5838 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
5839 reg_alternate_class into account.
5841 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
5843 PR target/80148
5844 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
5845 to consider in curr_insn_transform.
5847 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5849 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
5850 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
5851 and emit_mode_inner.
5853 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5855 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
5856 argument to the overloaded builtin variants. Use the new flag to
5857 deprecate certain builtin variants.
5858 * config/s390/s390-builtin-types.def: Add new builtin types.
5859 * config/s390/s390-builtins.h: Support new flags field for
5860 overloaded builtins.
5861 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
5862 (s390_macro_to_expand): Enable vector float data type.
5863 (s390_cpu_cpp_builtins_internal): Indicate support of the new
5864 builtins by incrementing the __VEC__ version number.
5865 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
5866 vec_xst.
5867 (s390_resolve_overloaded_builtin): Emit error messages depending
5868 on the builtin flags.
5869 * config/s390/s390.c (s390_expand_builtin): Support additional
5870 flags argument. Change error message to match the messages
5871 emitted in s390-c.c.
5872 * config/s390/s390.md: New UNSPEC_* constants.
5873 (op_type): Add new instruction types.
5874 * config/s390/vecintrin.h: Add new builtins and test data class
5875 constants.
5876 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
5877 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
5878 (VEC_INEXACT, VEC_NOINEXACT): New constants.
5879 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
5880 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
5881 ("vec_mergel<mode>"): V_HW -> VEC_HW.
5883 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
5884 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
5885 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
5886 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
5888 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
5889 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
5890 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
5891 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
5893 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
5894 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
5895 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
5896 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
5897 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
5898 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
5899 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
5901 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
5902 ("vec_scatter_element<V_HW_4:mode>_DI")
5903 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
5904 ("vec_fpint<mode>", "vflls")
5905 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
5906 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
5907 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
5908 ("*vec_cmphe<mode>_cc"): ... these.
5910 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
5911 mode constant instead of magic value.
5913 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5915 * config/s390/s390.c (s390_expand_vec_compare): Support other
5916 vector floating point modes than just V2DF.
5917 (s390_expand_vcond): Likewise.
5918 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
5919 (s390_cannot_change_mode_class): Prevent mode changes between TF
5920 and V1TF in vector registers.
5921 * config/s390/s390.md (DF, SF): New mode attributes.
5922 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
5923 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
5924 SFmode support for VRs.
5925 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
5926 vector fp modes.
5927 (VFT, VF_HW): New mode iterators.
5928 (vw, sdx): New mode attributes.
5929 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
5930 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
5931 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
5932 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
5933 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
5934 also the new vector floating point modes. Renaming to ...
5936 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
5937 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
5938 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
5939 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
5940 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
5941 ("vec_unordered<mode>"): ... these.
5943 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
5944 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
5945 ("*vec_extendv2df"): New insn definitions.
5947 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5949 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
5950 ("mulditi3_2", "*muldi3_sign"): New patterns.
5951 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
5952 rename the pattern definition.
5954 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5956 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
5957 expander.
5958 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
5960 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5962 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
5963 instruction if possible.
5964 * config/s390/vector.md (vec_halfnumelts): New mode
5965 attribute.
5966 ("*vec_vllezlf<mode>"): New pattern.
5968 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5970 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
5971 ("popcountv4si2", "popcountv2di2"): Rename to ...
5972 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
5973 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
5974 condition.
5975 ("popcount<mode>2_vxe"): New pattern.
5977 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5979 * common/config/s390/s390-common.c (processor_flags_table): Add
5980 arch12.
5981 * config.gcc: Add arch12.
5982 * config/s390/driver-native.c (s390_host_detect_local_cpu):
5983 Default to arch12 for unknown CPU model numbers.
5984 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
5985 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
5986 PROCESSOR_max sanity check.
5987 * config/s390/s390-opts.h (enum processor_type): Add
5988 PROCESSOR_ARCH12.
5989 * config/s390/s390.c (processor_table): Add arch12.
5990 (s390_expand_builtin): Add check for B_VXE flag.
5991 (s390_issue_rate): Add PROCESSOR_ARCH12.
5992 (s390_get_sched_attrmask): Likewise.
5993 (s390_get_unit_mask): Likewise.
5994 (s390_sched_score): Enable z13 scheduling for arch12.
5995 (s390_sched_reorder): Likewise.
5996 (s390_sched_variable_issue): Likewise.
5997 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
5998 PF_VXE.
5999 (s390_tune_attr): Use z13 scheduling also for arch12.
6000 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
6001 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
6002 (TARGET_VXE_P): New macros.
6003 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
6004 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
6005 * config/s390/s390.opt: Add arch12 as processor_type.
6007 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6009 * config/s390/s390.md
6010 ("fixuns_truncdddi2", "fixuns_trunctddi2")
6011 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
6012 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
6014 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
6015 Rename expanders to ...
6017 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
6018 ("fixuns_truncdddi2_emu"): ... these.
6020 ("fixuns_trunc<mode>si2_emu"): New expander.
6022 ("*fixuns_truncdfdi2_z13"): Rename to ...
6023 ("*fixuns_truncdfdi2_vx"): ... this.
6025 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6027 * config/s390/2964.md: Remove the single element vector compare
6028 instructions which are no longer used.
6029 * config/s390/s390.c (s390_select_ccmode): Remove handling of
6030 vector CCmodes.
6031 (s390_canonicalize_comparison): Remove handling of DFmode
6032 compares.
6033 (s390_expand_vec_compare_scalar): Remove function.
6034 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
6035 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
6036 pattern.
6037 ("*cmp<mode>_ccs"): Add wfcdb instruction.
6039 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6041 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
6042 FP zero.
6043 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
6044 will anyway by matched by mov<mode>_64dfp.
6046 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6048 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
6049 vlef/vstef. Add missing operand to vleif.
6051 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6053 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
6054 pair for all vector types with 64 bit elements.
6055 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
6056 * config/s390/vector.md (V_HW_64): ... here.
6057 (V_128_NOSINGLE): New mode iterator.
6058 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
6059 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
6060 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
6061 ("*vec_load_pairv2di"): Change to ...
6062 ("*vec_load_pair<mode>"): ... this one.
6064 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6066 * config/s390/constraints.md: Add comments.
6067 (jKK): Reject element sizes > 8 bytes.
6068 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
6069 s_operands.
6070 * config/s390/s390.md: Add the s_operand checks formerly in
6071 s390_split_ok_p to various splitters where they are still
6072 required.
6073 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
6074 for 128 bit vectors. Plus two splitters.
6076 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6078 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
6079 the file.
6081 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6083 PR target/79893
6084 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
6085 error if the boundary argument is not constant.
6087 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6089 PR rtl-optimization/80112
6090 * loop-doloop.c (doloop_condition_get): Don't check condition
6091 if cmp isn't SET with IF_THEN_ELSE src.
6093 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6095 PR tree-optimization/80158
6096 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
6097 replacing a candidate statement, also replace it for the
6098 candidate's alternate interpretation.
6099 (replace_rhs_if_not_dup): Likewise.
6100 (replace_one_candidate): Likewise.
6102 2017-03-24 Richard Biener <rguenther@suse.de>
6104 PR tree-optimization/80167
6105 * graphite-isl-ast-to-gimple.c
6106 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
6107 properly.
6108 (translate_isl_ast_to_gimple::get_rename): Likewise.
6110 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
6112 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
6113 handling of certain combinations of target options, including the
6114 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
6115 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
6117 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6119 PR target/71436
6120 * config/arm/arm.md (*load_multiple): Add reload_completed to
6121 matching condition.
6123 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6124 Richard Biener <rguenth@suse.de>
6126 PR tree-optimization/79908
6127 PR tree-optimization/80136
6128 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6129 been cast away, gimplify_and_add suffices.
6131 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
6133 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
6135 2017-03-23 Richard Biener <rguenther@suse.de>
6137 PR tree-optimization/80032
6138 * gimplify.c (gimple_push_cleanup): Forced unconditional
6139 cleanups still have to go to the conditional_cleanups
6140 sequence.
6142 2017-03-22 Jakub Jelinek <jakub@redhat.com>
6144 PR tree-optimization/80072
6145 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
6146 to unsigned int.
6147 (next_operand_entry_id): Change type to unsigned int.
6148 (sort_by_operand_rank): Make sure to return the right return value
6149 even if unsigned fields are bigger than INT_MAX.
6150 (struct oecount): Change cnt and id type to unsigned int.
6151 (oecount_hasher::equal): Formatting fix.
6152 (oecount_cmp): Make sure to return the right return value
6153 even if unsigned fields are bigger than INT_MAX.
6154 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
6156 PR c++/80129
6157 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
6158 TREE_READONLY on result if writing it more than once.
6160 PR sanitizer/80110
6161 * doc/invoke.texi (-fsanitize=thread): Document that with
6162 -fnon-call-exceptions atomics are not able to throw
6163 exceptions.
6165 PR sanitizer/80110
6166 * tsan.c: Include tree-eh.h.
6167 (instrument_builtin_call): Call maybe_clean_eh_stmt or
6168 maybe_clean_or_replace_eh_stmt where needed.
6169 (instrument_memory_accesses): Add cfg_changed argument.
6170 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
6171 if it returned true.
6172 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
6174 PR rtl-optimization/63191
6175 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
6176 wrapper function, moved the whole old content into ...
6177 (ix86_delegitimize_address_1): ... this. New inline function.
6178 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
6179 true as last argument instead of ix86_delegitimize_address.
6181 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6183 * config/aarch64/aarch64.c (generic_branch_cost): Copy
6184 cortexa57_branch_cost.
6186 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6188 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
6190 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6192 PR target/80123
6193 * doc/md.texi (Constraints): Document wA constraint.
6194 * config/rs6000/constraints.md (wA): New.
6195 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
6196 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
6197 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
6198 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
6200 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
6202 PR c++/80029
6203 * gimplify.c (is_oacc_declared): New function.
6204 (oacc_default_clause): Use it to set default flags for acc declared
6205 variables inside parallel regions.
6206 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
6207 declared variables.
6208 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
6209 declare attribute to any decl as necessary.
6211 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
6213 PR target/80082
6214 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
6215 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
6216 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
6217 (arm_arch_lpae): This.
6218 * config/arm/arm.c (arm_arch7ve): Rename into ...
6219 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
6220 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
6221 arm_arch_lpae.
6223 2017-03-22 Martin Liska <mliska@suse.cz>
6225 PR target/79906
6226 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
6227 error message instead of an ICE.
6229 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6231 * doc/extend.texi (6.11 Additional Floating Types): Revise.
6233 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
6235 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
6236 comments.
6237 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6238 comments.
6240 2017-03-21 Martin Sebor <msebor@redhat.com>
6242 * doc/extend.texi: Use "cannot" instead of "can't."
6243 * doc/hostconfig.texi: Same.
6244 * doc/install.texi: Same.
6245 * doc/invoke.texi: Same.
6246 * doc/loop.texi: Same.
6247 * doc/md.texi: Same.
6248 * doc/objc.texi: Same.
6249 * doc/rtl.texi: Same.
6250 * doc/tm.texi: Same.
6251 * doc/tm.texi.in: Same.
6252 * doc/trouble.texi: Same.
6254 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
6256 PR debug/63238
6257 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
6258 (collect_checksum_attributes): Set it.
6259 (die_checksum_ordered): Use it.
6261 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6263 PR tree-optimization/79908
6264 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
6265 change: For a VA_ARG whose LHS has been cast away, use
6266 force_gimple_operand to construct the side effects.
6268 2017-03-21 David Malcolm <dmalcolm@redhat.com>
6270 PR translation/80001
6271 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
6272 more amenable to translation.
6273 (oacc_loop_auto_partitions): Likewise.
6275 2017-03-21 Marek Polacek <polacek@redhat.com>
6276 Martin Sebor <msebor@redhat.com>
6278 PR tree-optimization/80109
6279 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
6280 on INTEGRAL_TYPE_P.
6282 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6283 Segher Boessenkool <segher@kernel.crashing.org>
6285 PR target/80125
6286 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
6287 check reg_used_between_p between insn and one of succ or succ2
6288 depending on if succ is artificial insn not inserted into insn
6289 stream.
6291 2017-03-21 Martin Liska <mliska@suse.cz>
6293 PR gcov-profile/80081
6294 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
6295 * doc/gcc.texi: Include gcov-dump stuff.
6296 * doc/gcov-dump.texi: New file.
6298 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
6300 PR rtl-optimization/79150
6301 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
6302 conditional jump, if the jump is the last insn of the loop.
6304 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6305 Richard Biener <rguenth@suse.de>
6307 PR tree-optimization/79908
6308 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6309 been cast away, use force_gimple_operand to construct the side
6310 effects.
6312 2017-03-21 Martin Liska <mliska@suse.cz>
6314 PR libfortran/79956
6315 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
6316 to NULL.
6318 2017-03-21 Brad Spengler <spender@grsecurity.net>
6320 PR plugins/80094
6321 * plugin.c (htab_hash_plugin): New function.
6322 (add_new_plugin): Use it and adjust.
6323 (parse_plugin_arg_opt): Adjust.
6324 (init_one_plugin): Likewise.
6326 2017-03-21 Richard Biener <rguenther@suse.de>
6328 PR tree-optimization/80032
6329 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
6330 if set force the cleanup to happen unconditionally.
6331 (gimplify_target_expr): Push inserted clobbers with force_uncond
6332 to avoid them being removed by control-dependent DCE.
6334 2017-03-21 Richard Biener <rguenther@suse.de>
6336 PR tree-optimization/80122
6337 * tree-inline.c (copy_bb): Do not expans va-arg packs or
6338 va_arg_pack_len when the inlined call stmt requires pack
6339 expansion itself.
6340 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
6342 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6344 PR sanitizer/78158
6345 * tsan.c (instrument_builtin_call): If the memory model argument
6346 is not a constant, assume it is valid.
6348 PR c/67338
6349 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
6350 avoid UB.
6352 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6354 PR rtl-optimization/79910
6355 * combine.c (can_combine_p): Do not allow combining an I0 or I1
6356 if its dest is used by an insn before I2 (other than the combined
6357 insns themselves, which are properly handled already).
6359 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6361 Revert:
6362 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6364 * combine.c (record_used_regs): New static function.
6365 (try_combine): Handle situations where there is an additional
6366 instruction between I2 and I3 which needs to have a LOG_LINK
6367 updated.
6369 Revert:
6370 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6372 * combine.c (try_combine): Delete redundant i1 test. Call
6373 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6375 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6377 PR target/80083
6378 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
6379 alternatives 13/14.
6381 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6383 PR tree-optimization/80054
6384 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
6385 the optimization if a PHI or any of its arguments is not dominated
6386 by the candidate's basis. Use gphi* rather than gimple* as
6387 appropriate.
6388 (replace_profitable_candidates): Clean up a gimple* variable that
6389 should be a gphi* variable.
6391 2017-03-20 Martin Sebor <msebor@redhat.com>
6393 PR c++/52477
6394 * doc/extend.texi (attribute constructor): Document present limitation.
6396 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
6398 PR target/79963
6399 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
6400 __POWER9_VECTOR__ #ifdef control, change template definition to
6401 use Power9-specific built-in function.
6402 (vec_any_eq): Likewise.
6403 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
6404 to control outcomes from this test.
6405 (vector_ae_<mode>p): For VEC_F modes, likewise.
6407 2017-03-20 Ian Lance Taylor <iant@google.com>
6409 * config/i386/i386.c (ix86_function_regparm): Save an extra
6410 register for -fsplit-stack with DECL_STATIC_CHAIN.
6412 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6414 PR target/79912
6415 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
6416 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
6418 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6420 * config/riscv/riscv.c (riscv_print_operand): Use "fence
6421 iorw,ow".
6422 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
6423 iorw,iorw".
6425 2017-03-20 Marek Polacek <polacek@redhat.com>
6427 PR sanitizer/80063
6428 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
6430 2017-03-20 Richard Biener <rguenther@suse.de>
6432 PR tree-optimization/80113
6433 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
6434 allocate extra SSA name for PHI def.
6435 (add_close_phis_to_outer_loops): Likewise.
6436 (add_close_phis_to_merge_points): Likewise.
6437 (copy_loop_close_phi_args): Likewise.
6438 (copy_cond_phi_nodes): Likewise.
6440 2017-03-20 Martin Liska <mliska@suse.cz>
6442 PR middle-end/79753
6443 * tree-chkp.c (chkp_build_returned_bound): Do not build
6444 returned bounds for a LHS that's not a BOUNDED_P type.
6446 2017-03-20 Martin Liska <mliska@suse.cz>
6448 PR target/79769
6449 PR target/79770
6450 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
6451 COMPLEX_CST and VECTOR_CST.
6453 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6455 PR target/78857
6456 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
6457 target operand. A new splitter adds the clobber statement in case
6458 the target operand is dead anyway.
6460 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
6462 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
6463 to age-old versions of binutils and glibc.
6465 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
6467 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
6469 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6471 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
6473 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6475 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
6476 requirement for binutils 2.13.
6478 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6480 * combine.c (try_combine): Delete redundant i1 test. Call
6481 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6483 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
6485 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
6486 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
6487 contents.
6488 <riscv64-*-elf>: Re-arrange section
6489 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
6490 <riscv32-*-linux>: Likewise.
6491 <riscv64-*-elf>: Likewise
6492 <riscv64-*-linux>: Likewise.
6494 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
6496 PR target/80052
6497 * aarch64.opt(verbose-cost-dump): Fix typo.
6499 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
6501 PR target/79951
6502 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
6503 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
6505 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6507 * reload.c (find_reloads): When reloading a nonoffsettable address,
6508 use RELOAD_OTHER for it and its address reloads.
6510 PR rtl-optimization/79910
6511 * combine.c (record_used_regs): New static function.
6512 (try_combine): Handle situations where there is an additional
6513 instruction between I2 and I3 which needs to have a LOG_LINK
6514 updated.
6516 2017-03-17 Jeff Law <law@redhat.com>
6518 PR tree-optimization/71437
6519 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
6520 conditional in the hash table first.
6521 (vrp_dom_walker::before_dom_children): Extract condition from
6522 ASSERT_EXPR. Record condition, its inverion and any implied
6523 conditions as well.
6525 2017-03-17 Marek Polacek <polacek@redhat.com>
6526 Markus Trippelsdorf <markus@trippelsdorf.de>
6528 PR tree-optimization/80079
6529 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
6530 m_stores_head.
6532 2017-03-17 Richard Biener <rguenther@suse.de>
6534 PR middle-end/80075
6535 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
6536 Properly verify the LHS before the RHS possibly claims to be
6537 handled.
6538 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
6539 do not throw.
6541 2017-03-17 Martin Jambor <mjambor@suse.cz>
6543 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
6544 (List of -O2 options): Likewise.
6545 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
6546 (-fipa-vrp) New.
6548 2017-03-17 Tom de Vries <tom@codesourcery.com>
6550 * gcov-dump.c (print_usage): Print bug_report_url.
6552 2017-03-17 Richard Biener <rguenther@suse.de>
6554 PR middle-end/80050
6555 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
6556 (parser::peek): Likewise.
6558 2017-03-17 Richard Biener <rguenther@suse.de>
6560 PR tree-optimization/80048
6561 * sese.c (free_sese_info): Properly release rename_map and
6562 copied_bb_map elements.
6564 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
6566 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
6567 Add linked-list forward and backlinks. Insert on
6568 construction, remove on destruction.
6569 (class pass_store_merging): Add m_stores_head field.
6570 (pass_store_merging::terminate_and_process_all_chains):
6571 Iterate over m_stores_head list.
6572 (pass_store_merging::terminate_all_aliasing_chains):
6573 Likewise.
6574 (pass_store_merging::execute): Check for debug stmts first.
6575 Push new chains onto the m_stores_head stack.
6577 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
6579 PR target/71294
6580 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
6581 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
6582 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
6584 2017-03-16 Jeff Law <law@redhat.com>
6586 PR tree-optimization/71437
6587 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
6588 member function. Implementation moved into after_dom_children
6589 member function and into the threader's thread_outgoing_edges
6590 function.
6591 (dom_opt_dom_walker::after_dom_children): Simplify by moving
6592 some code into new thread_outgoing_edges.
6593 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
6594 definition. Simplify marker handling (do it here). Assume we always
6595 have the available expression and the const/copies tables.
6596 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
6597 and tree-vrp.c
6598 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
6599 * tree-vrp.c (equiv_stack): No longer file scoped.
6600 (vrp_dom_walker): New class.
6601 (vrp_dom_walker::before_dom_children): New member function.
6602 (vrp_dom_walker::after_dom_children): Likewise.
6603 (identify_jump_threads): Setup domwalker. Use it rather than
6604 walking edges in a random order by hand. Simplify setup/finalization.
6605 (finalize_jump_threads): Remove.
6606 (vrp_finalize): Do not call identify_jump_threads here.
6607 (execute_vrp): Do it here instead and call thread_through_all_blocks
6608 here too.
6610 PR tree-optimization/71437
6611 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
6612 callers changed.
6613 (simplify_stmt_for_jump_threading): Add basic_block argument. All
6614 callers changed.
6615 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
6616 (dom_opt_dom_walker::thread_across_edge): Remove
6617 handle_dominating_asserts argument. All callers changed.
6618 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
6619 changes. Remove calls to lhs_of_dominating_assert. Other
6620 uses of handle_dominating_asserts turn into unconditional code
6621 (simplify_control_stmt_condition_1): Likewise.
6622 (simplify_control_stmt_condition): Likewise.
6623 (thread_through_normal_block, thread_across_edge): Likewise.
6624 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
6625 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
6626 object if it is not an SSA_NAME.
6627 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
6628 before calling into the VRP specific simplifiers.
6629 (identify_jump_threads): Remove handle_dominating_asserts
6630 argument.
6632 2017-03-16 Jakub Jelinek <jakub@redhat.com>
6634 PR fortran/79886
6635 * tree-diagnostic.c (default_tree_printer): No longer static.
6636 * tree-diagnostic.h (default_tree_printer): New prototype.
6638 2017-03-16 Tamar Christina <tamar.christina@arm.com>
6640 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
6641 Change ins into fmov.
6643 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6645 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
6646 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
6647 Use h_con constraint for operand 1.
6648 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
6649 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
6651 2017-03-15 Jeff Law <law@redhat.com>
6653 PR tree-optimization/71437
6654 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
6655 (record_temporary_equivalences): Use it.
6657 PR tree-optimization/71437
6658 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
6659 tree-ssa-scopedtables.
6660 (lookup_avail_expr, build_and_record_new_cond): Likewise.
6661 (record_conditions, record_cond, vuse_eq): Likewise.
6662 (record_edge_info): Adjust to API tweak of record_conditions.
6663 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
6664 (record_temporary_equivalences, optimize_stmt): Likewise.
6665 (eliminate_redundant_computations): Likewise.
6666 (record_equivalences_from_stmt): Likewise.
6667 * tree-ssa-scopedtables.c: Include options.h and params.h.
6668 (vuse_eq): New function, moved from tree-ssa-dom.c
6669 (build_and_record_new_cond): Likewise.
6670 (record_conditions): Likewise. Accept vector of conditions rather
6671 than edge_equivalence structure for first argument.
6672 for the first argument.
6673 (avail_exprs_stack::lookup_avail_expr): New member function, moved
6674 from tree-ssa-dom.c.
6675 (avail_exprs_stack::record_cond): Likewise.
6676 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
6677 from tree-ssa-dom.c.
6678 (avail_exprs_stack): Add new member functions lookup_avail_expr
6679 and record_cond.
6680 (record_conditions): Declare.
6682 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
6684 PR target/80017
6685 * lra-constraints.c (process_alt_operands): Increase reject for
6686 reloading an input/output operand.
6688 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6690 PR target/79038
6691 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
6692 insns to convert from signed/unsigned char/short to IEEE 128-bit
6693 floating point.
6694 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
6696 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
6698 PR target/80019
6699 * config/i386/i386.c (ix86_vector_duplicate_value): Create
6700 subreg of inner mode for values already in registers.
6702 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
6704 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
6705 iteration reg is used after the loop.
6707 2017-03-14 Martin Sebor <msebor@redhat.com>
6709 PR tree-optimization/79800
6710 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
6711 precision in negative-positive range.
6712 (format_floating): Call non-const overload with adjusted precision.
6714 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6716 PR target/79947
6717 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
6718 -mpowerpc-gfxopt.
6720 2017-03-14 Martin Sebor <msebor@redhat.com>
6722 PR middle-end/80020
6723 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
6724 * builtins.def (aligned_alloc): Use it.
6726 PR c/79936
6727 * Makefile.in (GTFILES): Add calls.c.
6728 * calls.c: Include "gt-calls.h".
6730 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
6732 PR rtl-optimization/79728
6733 * regs.h (struct target_regs): New field
6734 x_contains_allocatable_regs_of_mode.
6735 (contains_allocatable_regs_of_mode): New macro.
6736 * reginfo.c (init_reg_sets_1): Initialize it, and change
6737 contains_reg_of_mode so it includes global regs as well.
6738 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
6739 rather than contains_regs_of_mode.
6741 2017-03-14 Martin Liska <mliska@suse.cz>
6743 * doc/invoke.texi: Document options that can't be combined with
6744 -fcheck-pointer-bounds.
6746 2017-03-14 Martin Liska <mliska@suse.cz>
6748 PR middle-end/79831
6749 * doc/invoke.texi (-Wchkp): Document the option.
6751 2017-03-14 Martin Liska <mliska@suse.cz>
6753 * Makefile.in: Install gcov-dump.
6755 2017-03-14 Martin Liska <mliska@suse.cz>
6757 * multiple_target.c (expand_target_clones): Bail out for
6758 an invalid attribute.
6760 2017-03-14 Richard Biener <rguenther@suse.de>
6762 * alias.c (struct alias_set_entry): Pack properly.
6763 * cfgloop.h (struct loop): Likewise.
6764 * cse.c (struct set): Likewise.
6765 * ipa-utils.c (struct searchc_env): Likewise.
6766 * loop-invariant.c (struct invariant): Likewise.
6767 * lra-remat.c (struct cand): Likewise.
6768 * recog.c (struct change_t): Likewise.
6769 * rtl.h (struct address_info): Likewise.
6770 * symbol-summary.h (function_summary): Likewise.
6771 * tree-loop-distribution.c (struct partition): Likewise.
6772 * tree-object-size.c (struct object_size_info): Likewise.
6773 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
6774 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
6775 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
6776 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
6777 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
6778 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
6779 (struct _stmt_vec_info): Likewise.
6781 2017-03-14 Martin Liska <mliska@suse.cz>
6783 PR target/79892
6784 * multiple_target.c (create_dispatcher_calls): Check that
6785 a target can create a function dispatcher.
6787 2017-03-14 Martin Liska <mliska@suse.cz>
6789 PR lto/66295
6790 * multiple_target.c (expand_target_clones): Drop local.local
6791 flag for default implementation.
6793 2017-03-14 Richard Biener <rguenther@suse.de>
6795 PR tree-optimization/80030
6796 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
6798 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
6800 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
6801 gcc_fallthrough() instead of __attribute__((fallthrough));
6803 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6805 * doc/gcc.texi: Remove "up" link to (DIR).
6806 * doc/gccint.texi: Ditto.
6808 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6810 * doc/install.texi (Specific) <avr>: Remove reference to
6811 binutils 2.13.
6813 2017-03-13 Jeff Law <law@redhat.com>
6815 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
6816 attribute rather than comments.
6818 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
6819 match_scratch operand is highest.
6821 2017-03-13 Martin Liska <mliska@suse.cz>
6823 PR middle-end/78339
6824 * ipa-pure-const.c (warn_function_noreturn): If the declarations
6825 is a CHKP clone, use original declaration.
6827 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6829 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
6830 (arc_conditional_register_usage): Use a different allocation order
6831 when optimizing for size.
6832 * common/config/arc/arc-common.c (arc_option_optimization_table):
6833 Section anchors default on when optimizing for size.
6835 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6837 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
6839 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6841 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
6842 * config/arc/arc.md (cpu_facility): Add cd variant.
6843 (*movqi_insn): Add code density variant.
6844 (*movhi_insn): Likewise.
6845 (*movqi_insn): Likewise.
6846 (*addsi3_mixed): Likewise.
6847 (subsi3_insn): Likewise.
6849 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6851 * config/arc/arc.md (movsi_cond_exec): Update constraint.
6853 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6855 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
6856 expressions with MINUS and UNARY ops.
6858 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6860 PR target/79911
6861 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
6862 Rename to...
6863 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
6864 between vec_select and vector argument.
6865 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
6866 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
6867 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
6868 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
6869 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
6870 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
6872 2017-03-13 Richard Biener <rguenther@suse.de>
6874 PR other/79991
6875 * params.def (vect-max-peeling-for-alignment): Fix typo.
6877 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6879 * doc/install.texi (Specific) <mips-*-*>: Remove description of
6880 issue that only occurred with binutils below 2.18.
6882 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6884 * doc/install.texi (Specific) <cris-axis-elf>: No longer
6885 refer to binutils 2.11/2.12 minimum.
6887 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6889 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
6890 ftp.kernel.org and simplify binutils requirement.
6892 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
6894 * doc/invoke.texi (Warning Options): Fix spelling of link-time
6895 optimization.
6896 (Optimize Options): Ditto. Also remove redundancy.
6898 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6900 PR translation/79848
6901 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
6902 "%qs".
6903 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
6904 to G_ to avoid double translation.
6906 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6908 PR translation/79923
6909 * auto-profile.c (get_combined_location): Convert leading
6910 character of diagnostics to lower case and remove trailing period.
6911 (read_profile): Likewise for various diagnostics.
6912 * config/arm/arm.c (arm_option_override): Remove trailing period
6913 from various diagnostics.
6914 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
6915 (msp430_expand_delay_cycles): Likewise.
6917 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6919 PR target/79925
6920 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
6921 full command-line argument, rather than just "str".
6922 (aarch64_validate_march): Likewise.
6923 (aarch64_validate_mtune): Likewise.
6925 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
6927 PR rtl-optimization/78911
6928 * lra-assigns.c (must_not_spill_p): New function.
6929 (spill_for): Use it.
6931 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6933 PR tree-optimization/79981
6934 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
6935 ATOMIC_COMPARE_EXCHANGE ifn result.
6936 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
6937 IFN_ATOMIC_COMPARE_EXCHANGE.
6939 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6941 PR driver/79875
6942 * opts.c (parse_sanitizer_options): Add missing question mark to
6943 "did you mean" message.
6945 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6947 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
6948 built-in.
6949 (VMULEUH_UNS): Likewise.
6950 (VMULOUB_UNS): Likewise.
6951 (VMULOUH_UNS): Likewise.
6952 * config/rs6000/rs6000.c (builtin_function_type): Remove
6953 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
6955 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6957 PR bootstrap/79952
6958 * read-rtl-function.c (function_reader::read_rtx_operand): Update
6959 x with result of extra_parsing_for_operand_code_0.
6960 (function_reader::extra_parsing_for_operand_code_0): Convert
6961 return type from void to rtx, returning x. When reading
6962 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
6963 larger size containing struct block_symbol.
6965 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
6967 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
6968 -mfloat128-hardware without -m64.
6970 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
6972 PR target/79941
6973 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
6974 entries to the case statement that marks unsigned arguments to
6975 overloaded functions.
6977 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
6979 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
6980 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
6982 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
6984 PR target/79907
6985 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
6986 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
6988 2017-03-10 Martin Liska <mliska@suse.cz>
6990 PR target/65705
6991 PR target/69804
6992 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
6993 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
6994 FIELD != NULL.
6996 2017-03-10 Olivier Hainque <hainque@adacore.com>
6998 * tree-switch-conversion (array_value_type): Start by resetting
6999 candidate type to it's main variant.
7001 2017-03-10 Jakub Jelinek <jakub@redhat.com>
7003 PR rtl-optimization/79909
7004 * combine.c (try_combine): Use simplify_replace_rtx on individual
7005 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
7006 of the whole CALL_INSN_FUNCTION_USAGE.
7008 PR tree-optimization/79972
7009 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
7010 get_range_info on SSA_NAMEs. Formatting fixes.
7012 2017-03-10 Richard Biener <rguenther@suse.de>
7013 Jakub Jelinek <jakub@redhat.com>
7015 PR tree-optimization/77975
7016 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
7017 edge to be constant.
7018 (get_val_for): For constant x return it. Formatting fix.
7019 (loop_niter_by_eval): Avoid pointless looping if the next iteration
7020 would use the same bases as the current one.
7022 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7024 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
7025 instead of vec_select for V1TImode.
7026 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
7027 longer needed.
7028 (VSX_LE_128): Add V1TI to this mode iterator.
7029 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
7030 (*vsx_le_perm_store_<mode>): Likewise.
7031 (pre-reload splitter for VSX stores): Likewise.
7032 (post-reload splitter for VSX stores): Likewise.
7033 (*vsx_xxpermdi2_le_<mode>): Likewise.
7034 (*vsx_lxvd2x2_le_<mode>): Likewise.
7035 (*vsx_stxvd2x2_le_<mode>): Likewise.
7037 2017-03-09 Michael Eager <eager@eagercon.com>
7039 Correct failures with --enable-checking=yes,rtl.
7041 * config/microblaze/microblaze.c (microblaze_expand_shift):
7042 Replace GET_CODE test with CONST_INT_P and INTVAL test with
7043 test for const0_rtx.
7044 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
7045 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
7047 2017-03-09 Richard Biener <rguenther@suse.de>
7049 PR tree-optimization/79977
7050 * graphite-scop-detection.c (scop_detection::merge_sese):
7051 Handle the case of extra exits to blocks dominating the entry.
7053 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
7055 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7056 Document rdynamic.
7058 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
7060 PR rtl-optimization/79949
7061 * lra-constraints.c (process_alt_operands): Check memory when
7062 trying to predict a cycle. Print about the overall increase.
7064 2017-03-09 Richard Biener <rguenther@suse.de>
7066 PR middle-end/79971
7067 * gimple-expr.c (useless_type_conversion_p): Preserve
7068 TYPE_SATURATING for fixed-point types.
7070 2017-03-09 Richard Biener <rguenther@suse.de>
7072 PR ipa/79970
7073 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
7074 alignment of BLKmode params.
7076 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7078 PR target/79913
7079 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
7080 (VALL_NO_V2Q): Likewise.
7081 (VDQF_DF): Delete.
7082 * config/aarch64/aarch64-simd.md
7083 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
7084 iterator.
7085 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
7086 VALL_NO_V2Q mode iterator.
7087 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
7089 2017-03-09 Martin Liska <mliska@suse.cz>
7091 PR tree-optimization/79631
7092 * tree-chkp-opt.c (chkp_is_constant_addr): Call
7093 tree_int_cst_sign_bit just for INTEGER constants.
7095 2017-03-09 Martin Liska <mliska@suse.cz>
7097 PR target/65705
7098 PR target/69804
7099 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
7100 sanitizers.
7102 2017-03-09 Marek Polacek <polacek@redhat.com>
7104 PR c++/79672
7105 * tree.c (inchash::add_expr): Handle TREE_VEC.
7107 2017-03-09 Martin Liska <mliska@suse.cz>
7109 PR ipa/79764
7110 (chkp_narrow_size_and_offset): New function.
7111 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
7112 (void chkp_parse_bit_field_ref): New function.
7113 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
7114 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
7116 2017-03-09 Martin Liska <mliska@suse.cz>
7118 PR ipa/79761
7119 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
7120 (chkp_find_bounds_1): Remove gcc_unreachable.
7122 2017-03-09 Jakub Jelinek <jakub@redhat.com>
7124 PR sanitizer/79944
7125 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
7126 BUILT_IN_SYNC*, determine the access type from the size suffix and
7127 always build a MEM_REF with that type. Handle forgotten
7128 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
7130 PR target/79932
7131 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
7132 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
7133 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
7134 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
7135 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
7136 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
7137 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
7138 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
7139 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
7140 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
7141 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
7142 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
7143 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
7144 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
7145 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
7146 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
7147 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
7148 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
7149 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
7150 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
7151 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
7152 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
7153 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
7154 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
7155 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
7156 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
7157 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
7158 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
7159 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
7160 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
7161 definitions outside of __OPTIMIZE__ guarded section.
7163 PR target/79932
7164 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
7165 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
7166 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
7167 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
7168 guarded section.
7170 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7172 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
7173 ("vfenez<mode>"): Add missing constraints.
7175 2017-03-08 Martin Sebor <msebor@redhat.com>
7177 PR target/79928
7178 * config/nds32/nds32.c (nds32_option_override):
7179 Fix misspelled diagnostic.
7181 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7183 PR c/79940
7184 * gimplify.c (gimplify_omp_for): Replace index var in outer
7185 taskloop statement with an artificial variable and add
7186 OMP_CLAUSE_PRIVATE clause for it.
7188 2017-03-08 Richard Biener <rguenther@suse.de>
7190 PR tree-optimization/79955
7191 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
7192 for accesses that are completely outside of the variable.
7194 2017-03-08 Andrew Haley <aph@redhat.com>
7196 PR tree-optimization/79943
7197 * tree-ssa-loop-split.c (compute_new_first_bound): When
7198 calculating the new upper bound, (END-BEG) should be added, not
7199 subtracted.
7201 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7203 * config/avr/avr.md (setmemhi): Make sure match_dup
7204 operand number comes before match_scratch.
7206 2017-03-08 Richard Biener <rguenther@suse.de>
7208 PR tree-optimization/79920
7209 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
7210 with ncopies == 1 to ...
7211 (vect_transform_slp_perm_load): ... here. Properly compute
7212 all element loads by iterating VF times over the group. Do
7213 not handle ncopies (computed in a broken way) in
7214 vect_create_mask_and_perm.
7216 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7218 PR sanitizer/79904
7219 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
7220 is a uniform vector, use uniform_vector_p return value instead of
7221 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
7223 2017-03-07 Marek Polacek <polacek@redhat.com>
7225 PR middle-end/79809
7226 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
7227 (alloca_call_type): Likewise.
7229 2017-03-07 Martin Liska <mliska@suse.cz>
7231 * gcov.c (process_args): Put comment to correct location.
7233 2017-03-07 Martin Liska <mliska@suse.cz>
7235 PR middle-end/68270
7236 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
7237 Use array_at_struct_end_p instead of DECL_CHAIN (field).
7238 (chkp_narrow_bounds_for_field): Likewise.
7239 (chkp_parse_array_and_component_ref): Pass one more argument to
7240 call.
7242 2017-03-07 Richard Biener <rguenther@suse.de>
7244 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
7245 preheaders.
7247 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
7249 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
7250 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
7252 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7254 PR c/79855
7255 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
7256 to end of description.
7257 (PARAM_MAX_STORES_TO_MERGE): Likewise.
7259 2017-03-07 Jakub Jelinek <jakub@redhat.com>
7261 PR rtl-optimization/79901
7262 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
7263 ...
7264 (*avx512f_<code><mode>3<mask_name>): ... this.
7265 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
7266 iterator instead of VI8_AVX2_AVX512BW.
7268 PR rtl-optimization/79901
7269 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
7270 min/max expander, expand it using expand_vec_cond_expr.
7272 PR sanitizer/79897
7273 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
7274 temporary.
7276 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7278 PR c++/79821
7279 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
7280 to void * for PCH reasons.
7281 * dwarf2out.c (output_loc_operands, output_die): Cast
7282 v.val_vec.array to unsigned char *.
7284 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
7286 PR target/77850
7287 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
7288 vector types.
7290 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
7292 PR rtl-optimization/79571
7293 * lra-constraints.c (process_alt_operands): Calculate static
7294 reject and subtract it from overall when only addresses will be
7295 reloaded.
7297 2017-03-06 Julia Koval <julia.koval@intel.com>
7299 PR target/79793
7300 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
7301 incoming stack boundary to 128 for 64-bit targets.
7303 2017-03-06 Richard Biener <rguenther@suse.de>
7305 PR tree-optimization/79894
7306 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
7307 to NULL after folding it.
7309 2017-03-06 Richard Biener <rguenther@suse.de>
7311 PR tree-optimization/79824
7312 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
7313 check disabling peeling for gaps.
7315 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
7317 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7318 attributes): Document gettimeofday.
7320 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7322 * config/s390/s390.c (s390_option_override_internal): Set
7323 PARAM_MIN_VECT_LOOP_BOUND
7325 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7327 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
7328 * config/s390/s390.md: Likewise.
7330 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7332 PR target/79812
7333 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
7334 (<avx2_avx512>_perm<mode>): Rename to ...
7335 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
7336 of VI8F_256_512.
7337 (<avx512>_perm<mode>_mask): Rename to ...
7338 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
7339 of VI8F_256_512.
7340 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
7341 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
7342 instead of VI8F_256_512.
7343 (avx512f_perm<mode>): New define_expand.
7344 (avx512f_perm<mode>_mask): Likewise.
7345 (avx512f_perm<mode>_1<mask_name>): New define_insn.
7346 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
7348 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7350 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
7351 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
7352 if_then_else.
7353 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
7355 2017-03-06 Martin Liska <mliska@suse.cz>
7357 PR sanitize/79783
7358 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
7359 when having a SSA NAME w/o VAR_DECL assigned to it.
7361 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7363 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
7364 msa_dpsub_<su>_d): Fix MODE for vec_select.
7366 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7368 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
7369 argument.
7370 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
7372 2017-03-06 Richard Biener <rguenther@suse.de>
7374 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
7375 * plugin.c (register_plugin_info): Likewise.
7376 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
7378 2017-03-05 Jakub Jelinek <jakub@redhat.com>
7380 * config/i386/sse.md (sse_storehps, sse_storelps,
7381 avx_<castmode><avxsizesuffix>_<castmode>,
7382 avx512f_<castmode><avxsizesuffix>_<castmode>,
7383 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
7384 in condition that at least one operand is not a MEM.
7386 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7388 PR middle-end/79805
7389 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
7390 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
7391 ECF_NOTHROW.
7392 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
7393 gimple_call_nothrow_p flag based on whether original builtin can throw.
7394 If it can, emit following stmts on the fallthrough edge.
7395 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
7396 don't create new bb if inserting just debug stmts on the edge, try to
7397 insert them on the fallthru bb or just reset debug stmts.
7399 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
7401 PR target/43763
7402 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
7403 restore recog_data (including the operand rtxes inside it) around
7404 the call to get_insn_template.
7406 2017-03-03 Martin Sebor <msebor@redhat.com>
7408 PR tree-optimization/79699
7409 * context.c (context::~context): Free MPFR caches to avoid
7410 a memory leak on program exit.
7412 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7414 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
7415 Use wide_int::ulow () instead of .elt (0).
7417 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7419 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
7420 (*pushxf): Limit oF constraint to 32bit targets and add oC
7421 constraint for 64bit targets.
7422 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
7423 (*pushdf): Change rmF constraint to rmC.
7425 2017-03-03 Martin Liska <mliska@suse.cz>
7427 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
7428 Remove unused variable.
7430 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7432 PR target/79807
7433 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
7434 is a memory operand, increase num_memory.
7435 (ix86_expand_args_builtin): Likewise.
7437 2017-03-03 Jan Hubicka <jh@suse.cz>
7439 PR lto/79760
7440 * ipa-devirt.c (maybe_record_node): Properly handle
7441 __cxa_pure_virtual visibility.
7443 2017-03-03 Martin Liska <mliska@suse.cz>
7445 PR tree-optimization/79803
7446 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
7447 assert.
7448 (pass_loop_prefetch::execute): Disabled optimization if an
7449 assumption about L1 cache size is not met.
7451 2017-03-03 Martin Liska <mliska@suse.cz>
7453 PR rtl-optimization/79574
7454 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
7455 (hash_scan_set): Likewise.
7456 (dump_hash_table): Likewise.
7457 (hoist_code): Likewise.
7459 2017-03-03 Richard Biener <rguenther@suse.de>
7461 * fixed-value.c (fixed_from_string): Restore use of elt (1)
7462 in place of uhigh ().
7463 (fixed_convert_from_real): Likewise.
7465 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7467 PR target/79514
7468 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
7470 2017-03-03 Richard Biener <rguenther@suse.de>
7472 PR middle-end/79818
7473 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
7474 TYPE_OVERFLOW_UNDEFINED check.
7476 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7478 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
7479 numbers.
7480 (vector_ae_<mode>_p): Likewise.
7481 (vector_nez_<mode>_p): Likewise.
7482 (vector_ne_v2di_p): Likewise.
7483 (vector_ae_v2di_p): Likewise.
7484 (vector_ne_<mode>_p): Likewise.
7485 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
7486 numbers.
7487 (vsx_tsqrt<mode>2_fe): Likewise.
7489 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
7491 PR target/79514
7492 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
7494 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7496 PR rtl-optimization/79780
7497 * cprop.c (one_cprop_pass): When second and further conditional trap
7498 in a single basic block is turned into an unconditional trap, turn it
7499 into a deleted note to avoid RTL verification failures.
7501 2017-03-02 Richard Biener <rguenther@suse.de>
7503 * fold-const.c (const_binop): Use ulow () instead of elt (0).
7505 2017-03-02 Richard Biener <rguenther@suse.de>
7507 PR tree-optimization/79345
7508 PR c++/42000
7509 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
7510 param and abort the walk, returning -1 if it is hit.
7511 (walk_aliased_vdefs): Take a limit param and pass it on.
7512 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
7513 defaulting to 0 and return a signed int.
7514 * tree-ssa-uninit.c (struct check_defs_data): New struct.
7515 (check_defs): New helper.
7516 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
7517 about uninitialized memory.
7518 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
7519 bogus uninitialized warning.
7520 (fixed_convert_from_real): Likewise.
7522 2017-03-02 Bin Cheng <bin.cheng@arm.com>
7524 PR tree-optimization/66768
7525 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
7526 iv_use if base object can't be determined.
7528 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7530 PR tree-optimization/79345
7531 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
7532 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
7533 (get_pattern_stats): Initialize it.
7534 * genemit.c (gen_expand): Verify match_scratch numbers come after
7535 match_operand/match_dup numbers.
7536 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
7537 match_scratch numbers.
7538 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
7539 Likewise.
7540 * config/s390/s390.md (trunctdsd2): Likewise.
7542 2017-03-02 Richard Biener <rguenther@suse.de>
7544 * wide-int.h (wide_int_storage::operator=): Implement in terms
7545 of wi::copy.
7547 2017-03-02 Richard Biener <rguenther@suse.de>
7549 PR tree-optimization/79777
7550 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
7551 the to insert expression to sth existing.
7553 2017-03-01 Martin Sebor <msebor@redhat.com>
7555 PR middle-end/79692
7556 * gimple-ssa-sprintf.c
7557 (directive::known_width_and_precision): New function.
7558 (format_integer): Use it.
7559 (get_mpfr_format_length): Consider the full range of precision
7560 when computing %g output with the # flag. Set the likely byte
7561 count to 3 rather than 1 when precision is indeterminate.
7562 (format_floating): Correct the lower bound of precision.
7564 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7566 * doc/invoke.texi: Document default code model for 64-bit Linux.
7568 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7570 PR target/79752
7571 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
7572 udiv rather than div since input pattern is unsigned.
7574 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
7576 * config/i386/i386.c (print_reg): Warn for values of
7577 unsupported size in integer register.
7579 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7581 PR target/79439
7582 * config/rs6000/predicates.md (current_file_function_operand): Do
7583 not allow self calls to be local if the function is replaceable.
7585 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
7587 PR target/79395
7588 * config/rs6000/altivec.h (vec_ctz and others): Change the
7589 preprocessor macro that controls conditional compilation from
7590 _ARCH_PWR9 to __POWER9_VECTOR__.
7591 (vec_all_ne): Change parameterization of __altivec_scalar_pred
7592 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
7593 control (instead of _ARCH_PWR9 control) so that template
7594 definition uses power9-specific function.
7595 (vec_any_eq): Likewise.
7596 (vec_all_ne): Change macro definition to use a power9-specific
7597 expansion under #ifdef __POWER9_VECTOR__ control (instead of
7598 _ARCH_PWR9 control).
7599 (vec_any_eq) Likewise.
7600 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
7601 expansion for CMPNEF to remove support for xvcmpnesp instruction.
7602 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
7603 support for xvcmpnedp instruction.
7604 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
7605 macro expansion so that Power9 implementation of vec_all_ne does
7606 not use the AltiVec predicate framework.
7607 (VCMPNEH_P): Likewise.
7608 (VCMPNEW_P): Likewise.
7609 (VCMPNED_P): Likewise.
7610 (VCMPNEFP_P): Likewise.
7611 (VCMPNEDP_P): Likewise.
7612 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
7613 implementation of vec_any_eq to not use AltiVec predicate
7614 framework.
7615 (VCMPAEH_P): Likewise.
7616 (VCMPAEW_P): Likewise.
7617 (VCMPAED_P): Likewise.
7618 (VCMPAEFP_P): Likewise.
7619 (VCMPAEDP_P): Likewise.
7620 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
7621 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
7622 not use the AltiVec predicate framework.
7623 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
7624 of vec_any_eq to not use AltiVec predicate framework.
7625 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
7626 support for predefined __POWER9_VECTOR__ macro to indicate that
7627 Power9 instruction selection is enabled.
7628 (altivec_overloaded_builtins): Remove extraneous
7629 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
7630 function argument types RS6000_BTI_bool_V16QI and
7631 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
7632 entry for overloaded function argument types RS6000_BTI_bool_V4SI
7633 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
7634 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
7635 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
7636 Power9 for implementations of vec_cmpne. Change the signature for
7637 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
7638 (representing vec_all_ne) to remove the previously described first
7639 argument of type RS6000_BTI_INTSI, as this was an artifact of
7640 reliance on the AltiVec predicate framework, which is no longer
7641 used in the implementation of these functions. Add
7642 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
7643 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
7644 since, unlike the AltiVec predicate framework implementation, we
7645 do not share function descriptors between vec_alle and vec_anyeq.
7646 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
7647 set of modes that receive special treatment even when
7648 TARGET_P9_VECTOR is true. The special treatment emits code that
7649 does not depend on Power9 instructions.
7650 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
7651 define_expand to not rely on AltiVec predicate framework.
7652 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7653 function.
7654 (vector_ne_v2di_p): Change this define_expand to not rely on
7655 AltiVec predicate framework.
7656 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
7657 function.
7658 (vector_ne_<mode>_p): Change this define_expand to not rely on
7659 AltiVec predicate framework.
7660 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7661 function.
7662 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
7663 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
7664 define_insn pattern.
7665 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
7666 define_insn pattern because the xvcmpne<VSs>. instruction is not
7667 supported.
7668 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
7669 instruction is not supported.
7671 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7673 * config/nvptx/nvptx.c: Include intl.h.
7675 2017-03-01 Martin Jambor <mjambor@suse.cz>
7677 PR lto/78140
7678 * ipa-prop.h (ipa_bits): Removed field known.
7679 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
7680 to pointers. Adjusted their comments to warn about their sharing.
7681 (ipcp_transformation_summary): Change bits to a vector of pointers.
7682 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
7683 (ipa_get_ipa_bits_for_value): Declare.
7684 * tree-vrp.h (value_range): Mark as GTY((for_user)).
7685 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
7686 (ipa_bits_hash_table): Likewise.
7687 (ipa_vr_ggc_hash_traits): Likewise.
7688 (ipa_vr_hash_table): Likewise.
7689 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
7690 being pointers and vr_known being removed.
7691 (ipa_set_jf_unknown): Likewise.
7692 (ipa_get_ipa_bits_for_value): New function.
7693 (ipa_set_jfunc_bits): Likewise.
7694 (ipa_get_value_range): New overloaded functions.
7695 (ipa_set_jfunc_vr): Likewise.
7696 (ipa_compute_jump_functions_for_edge): Use the above functions to
7697 construct bits and vr parts of jump functions.
7698 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
7699 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7700 exist.
7701 (ipcp_grow_transformations_if_necessary): Also allocate
7702 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7703 exist.
7704 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
7705 them. Fix too long lines.
7706 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
7707 vr_known being removed.
7708 (ipa_read_jump_function): Use new setter functions to construct bits
7709 and vr parts of jump functions or set them to NULL.
7710 (write_ipcp_transformation_info): Adjust for bits being pointers.
7711 (read_ipcp_transformation_info): Likewise.
7712 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
7713 space.
7714 Include gt-ipa-prop.h.
7715 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
7716 being pointers.
7717 (ipcp_store_bits_results): Likewise.
7718 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
7719 Do not write to existing jump functions but use a temporary instead.
7721 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7723 PR c++/79681
7724 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
7725 attempt to use its first operand as BIT_FIELD_REF base.
7727 2017-03-01 Richard Biener <rguenther@suse.de>
7729 PR middle-end/79721
7730 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
7731 interpolating formula in wrapping arithmetic.
7732 (chrec_apply): Convert chrec_evaluate return value to wanted type.
7734 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7736 PR tree-optimization/79734
7737 * tree-vect-generic.c (expand_vector_condition): Optimize
7738 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
7739 Handle VEC_COND_EXPR where comparison has different inner width from
7740 type's inner width.
7742 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
7744 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
7745 markup, and similar issues. Remove @opindex entries for things
7746 that aren't options. Add missing -mmpy-option entries.
7748 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7750 PR tree-optimization/79737
7751 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
7752 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
7753 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
7754 instead of byte_size. Formatting fix.
7755 (shift_bytes_in_array_right): Formatting fix.
7757 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
7759 PR target/79749
7760 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
7761 condition on optimize for the leaf function test.
7763 2017-02-28 Martin Liska <mliska@suse.cz>
7765 PR lto/79625
7766 * read-rtl-function.c (function_reader::handle_unknown_directive):
7767 Bail out when one uses -flto.
7769 2017-02-28 Martin Liska <mliska@suse.cz>
7771 * common.opt: Replace space with tabular for options of <number>
7772 type.
7773 * config/i386/i386.opt: Show <number> value for
7774 -mlarge-data-threshold.
7775 * opts.c (print_filtered_help): Do not display number in hexadecimal
7776 format.
7778 2017-02-28 Martin Liska <mliska@suse.cz>
7780 * common.opt: Fix --help=option -Q for options which are of
7781 an enum type.
7783 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
7785 * config/i386/i386.c (print_reg): Error out for values
7786 of 8-bit size in invalid integer register.
7788 2017-02-28 Martin Sebor <msebor@redhat.com>
7790 PR tree-optimization/79691
7791 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
7793 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7795 PR target/79729
7796 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
7797 gcc_unreachable with output_operand_lossage.
7799 2017-02-28 Richard Biener <rguenther@suse.de>
7801 PR tree-optimization/79740
7802 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
7803 inserts.
7804 (visit_nary_op): Insert the nary into the hashtable if we
7805 pattern-matched sth.
7806 * tree-ssa-pre.c (eliminate_insert): Robustify.
7808 2017-02-28 Richard Biener <rguenther@suse.de>
7810 PR middle-end/79731
7811 * fold-const.c (decode_field_reference): Reject out-of-bound
7812 accesses.
7814 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7816 * config/i386/i386.c: Include intl.h.
7817 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
7818 instead of just cond ? "..." : "...".
7819 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
7820 * coverage.c (read_counts_file): Likewise.
7821 * omp-offload.c: Include intl.h.
7822 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
7823 of just cond ? "..." : "...".
7824 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
7825 of just cond ? "..." : "...".
7827 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
7829 PR target/79742
7830 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
7831 entry, if present.
7832 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
7833 'tune for' CPU name.
7834 * config/arm/arm-cpu-data.h: Regenerated.
7836 2017-02-28 Richard Biener <rguenther@suse.de>
7838 PR tree-optimization/79732
7839 * tree-inline.c (expand_call_inline): Do not shadow var.
7841 2017-02-28 Richard Biener <rguenther@suse.de>
7843 PR tree-optimization/79723
7844 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
7845 address-space properly.
7847 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
7849 * doc/optinfo.texi (Optimization groups): Fix option used for
7850 OPTGROUP_ALL.
7851 * doc/invoke.texi (-fopt-info): Document "omp".
7852 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
7853 (OPTGROUP_ALL): Add OPTGROUP_OMP.
7854 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
7855 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
7856 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
7858 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
7859 all users.
7860 * dumpfile.c (optgroup_options): Instead of "openmp", associate
7861 OPTGROUP_OMP with "omp".
7863 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
7865 PR target/79544
7866 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
7867 for arithmetic shift of unsigned V2DI.
7869 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
7871 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
7872 arc/linux.h headers.
7873 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
7874 (LINK_SPEC): Likewise.
7875 (ARC_TLS_EXTRA_START_SPEC): Likewise.
7876 (EXTRA_SPECS): Likewise.
7877 (STARTFILE_SPEC): Likewise.
7878 (ENDFILE_SPEC): Likewise.
7879 (LIB_SPEC): Likewise.
7880 (TARGET_SDATA_DEFAULT): Likewise.
7881 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
7882 (MULTILIB_DEFAULTS): Likewise.
7883 (DWARF2_UNWIND_INFO): Likewise.
7884 * config/arc/big.h: New file.
7885 * config/arc/elf.h: Likewise.
7886 * config/arc/linux.h: Likewise.
7887 * config/arc/t-uClibc: Remove.
7889 2017-02-27 Bin Cheng <bin.cheng@arm.com>
7891 PR tree-optimization/77536
7892 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
7893 (tree_transform_and_unroll_loop): Use above function to compute the
7894 estimated niter of unrolled loop and use it when scaling profile.
7895 Also use count info rather than frequency if it's non-zero.
7896 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
7897 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
7898 (vect_transform_loop): Call above function.
7900 2017-02-27 Richard Biener <rguenther@suse.de>
7902 PR tree-optimization/45397
7903 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
7904 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
7905 (visit_nary_op): Add pattern matching for CSEing sign-changed
7906 or truncated operations with wider ones.
7908 2017-02-27 Richard Biener <rguenther@suse.de>
7910 PR tree-optimization/79690
7911 * tree-vect-stmts.c (vectorizable_store): Use vector type
7912 built from the DR with address-space.
7914 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
7916 * doc/invoke.texi (Optimize Options): Refine the description
7917 of asan-use-after-return.
7919 2017-02-25 Alan Modra <amodra@gmail.com>
7921 PR rtl-optimization/79584
7922 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
7923 base, not ad->base_term, the reg within base. Remove assertion
7924 that ad->base == ad->base_term. Replace gen_int_mode using
7925 bogus mode with const0_rtx.
7927 2017-02-25 Jakub Jelinek <jakub@redhat.com>
7929 PR middle-end/79396
7930 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
7931 FMA_EXPR like tcc_binary or tcc_unary.
7933 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
7935 PR debug/77589
7936 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
7937 bitfield.
7938 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
7939 (output_loc_operands): Handle DW_OP_call_ref and
7940 DW_OP_GNU_variable_value.
7941 (struct variable_value_struct): New type.
7942 (struct variable_value_hasher): Likewise.
7943 (variable_value_hash): New variable.
7944 (string_types): Remove.
7945 (copy_loc_descr): New function.
7946 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
7947 (prepend_loc_descr_to_each): New function.
7948 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
7949 instead of add_loc_descr_to_each if the first argument is single
7950 location list and the second has multiple.
7951 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
7952 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
7953 when looking for variable value which doesn't have other location info.
7954 (loc_list_from_tree): Formatting fix.
7955 (gen_array_type_die): Simplify DW_AT_string_length handling.
7956 (adjust_string_types): Remove.
7957 (gen_subprogram_die): Don't call adjust_string_types nor test/set
7958 string_types. Call resolve_variable_values.
7959 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
7960 (resolve_addr_in_expr): Likewise. Add A argument.
7961 (copy_deref_exprloc): Remove deref argument. Adjust for the
7962 original expression being DW_OP_GNU_variable_value with optionally
7963 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
7964 optionally after it.
7965 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
7966 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
7967 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
7968 (variable_value_hasher::hash, variable_value_hasher::equal): New
7969 methods.
7970 (resolve_variable_value_in_expr, resolve_variable_value,
7971 resolve_variable_values, note_variable_value_in_expr,
7972 note_variable_value): New functions.
7973 (dwarf2out_early_finish): Call note_variable_value on all toplevel
7974 DIEs.
7976 2017-02-24 Jakub Jelinek <jakub@redhat.com>
7978 PR c/79677
7979 * opts.h (handle_generated_option): Add GENERATED_P argument.
7980 * opts-common.c (handle_option): Adjust function comment.
7981 (handle_generated_option): Add GENERATED_P argument, pass it to
7982 handle_option.
7983 (control_warning_option): Pass false to handle_generated_option
7984 GENERATED_P.
7985 * opts.c (maybe_default_option): Pass true to handle_generated_option
7986 GENERATED_P.
7987 * optc-gen.awk: Likewise.
7989 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7991 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
7992 a REG, look at the REG it is a SUBREG of.
7993 (splitter for cmpeqsi_t): Ditto.
7995 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7997 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
7998 the special USEs with the pattern of the insn, not the insn itself.
8000 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
8002 PR target/79473
8003 * doc/invoke.texi: Document -mload-store-pairs.
8005 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8006 Sandra Loosemore <sandra@codesourcery.com>
8008 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
8009 argument isn't a CONST_INT.
8010 (nios2_alternate_compare_const): Assert op is a CONST_INT.
8011 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
8012 (nios2_validate_compare): Bypass alternate compare logic if *op2
8013 is not a CONST_INT.
8014 (ldstwm_operation_p): Return false if first_base is not a REG or
8015 if first_offset is not a CONST_INT.
8017 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8019 * config/cris/cris.md: Use correct operand in a define_peephole2.
8021 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8023 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
8025 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8027 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
8028 this_insn if it is an INSN or JUMP_INSN.
8029 (force_offsettable): Look at base, not at addr.
8030 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
8031 on things that aren't necessarily CONST_INTs.
8033 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
8035 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
8036 -mfpmath=sse is the default also for x86-32 targets with SSE2
8037 instruction set when @option{-ffast-math} is enabled
8039 2017-02-24 Jeff Law <law@redhat.com>
8041 PR rtl-optimizatoin/79286
8042 * ira.c (update_equiv_regs): Drop may_trap_p exception to
8043 dominance test.
8045 2017-02-24 Richard Biener <rguenther@suse.de>
8047 PR tree-optimization/79389
8048 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
8049 debug insns.
8051 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
8053 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
8054 function comment to reflect reality.
8055 (loop_exits_before_overflow): Fix typo in function description.
8057 2017-02-24 Richard Biener <rguenther@suse.de>
8059 PR tree-optimization/79389
8060 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
8061 properly that a threading opportunity exists. Detect conditional
8062 copy/constant propagation opportunities.
8064 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
8066 * config/visium/visium.md (type): Add trap.
8067 (b): New mode attribute.
8068 (*btst): Rename into...
8069 (*btst<mode>): ...this and adjust.
8070 (*cbranchsi4_btst_insn): Rename into...
8071 (*cbranch<mode>4_btst_insn): ...this and adjust.
8072 (trap): New define_insn.
8074 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8076 PR tree-optimization/79389
8077 * ifcvt.c (struct noce_if_info): Add rev_cond field.
8078 (noce_reversed_cond_code): New function.
8079 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
8080 reversed_comparison_code. Formatting fix.
8081 (noce_try_store_flag): Test rev_cond != NULL in addition to
8082 reversed_comparison_code.
8083 (noce_try_store_flag_constants): Likewise.
8084 (noce_try_store_flag_mask): Likewise.
8085 (noce_try_addcc): Use rev_cond if non-NULL instead of
8086 reversed_comparison_code.
8087 (noce_try_cmove_arith): Likewise. Formatting fixes.
8088 (noce_try_minmax, noce_try_abs): Clear rev_cond.
8089 (noce_find_if_block): Initialize rev_cond.
8090 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
8091 instead of false as last argument never attempt to reverse it
8092 afterwards.
8094 2017-02-23 Bin Cheng <bin.cheng@arm.com>
8096 PR tree-optimization/79663
8097 * tree-predcom.c (combine_chains): Process refs in reverse order
8098 only for ZERO length chains, and add explaining comment.
8100 2017-02-23 Jeff Law <law@redhat.com>
8102 PR tree-optimization/79578
8103 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
8104 in call to operand_equal_p.
8106 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
8108 PR target/71017
8109 * config/i386/cpuid.h: Fix another undefined behavior.
8111 2017-02-23 Richard Biener <rguenther@suse.de>
8113 PR tree-optimization/79683
8114 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
8115 vector types for data-refs.
8117 2017-02-23 Martin Liska <mliska@suse.cz>
8119 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
8121 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8123 PR middle-end/79665
8124 * internal-fn.c (get_range_pos_neg): Moved to ...
8125 * tree.c (get_range_pos_neg): ... here. No longer static.
8126 * tree.h (get_range_pos_neg): New prototype.
8127 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
8128 are known to be in between 0 and signed maximum inclusive, try to
8129 expand both unsigned and signed divmod and use the cheaper one from
8130 those.
8132 2017-02-22 Jeff Law <law@redhat.com>
8134 PR tree-optimization/79578
8135 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
8136 to compare base operands.
8138 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
8140 PR target/79211
8141 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
8142 gpc_reg_operand instead of fpr_reg_operand.
8144 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
8146 * config/mips/mips.c (mips_return_in_memory): Force FP
8147 vector types to be returned in memory for o32 ABI.
8149 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8151 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
8152 instead of DW_TAG_member for static data member declarations and don't
8153 set no_linkage_name for static inline data members.
8154 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
8155 to DW_TAG_member.
8157 2017-02-22 Martin Liska <mliska@suse.cz>
8159 * doc/invoke.texi: Replace inequality signs with square brackets
8160 for -Wnormalized.
8162 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8164 PR tree-optimization/68644
8165 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
8167 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
8169 PR target/78660
8170 * lra-constraints.c (simplify_operand_subreg): Handle
8171 WORD_REGISTER_OPERATIONS targets.
8173 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8175 PR target/70465
8176 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
8177 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
8178 elimination by swapping fld*.
8180 2017-02-22 Richard Biener <rguenther@suse.de>
8182 PR tree-optimization/79673
8183 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
8184 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
8185 irrelevant address-space qualifiers and avoiding a
8186 ADDR_SPACE_CONVERT_EXPR from fold_convert.
8188 2017-02-22 Richard Biener <rguenther@suse.de>
8190 PR tree-optimization/79666
8191 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
8192 to not symbolically negate if that may introduce undefined
8193 overflow.
8195 2017-02-22 Martin Liska <mliska@suse.cz>
8197 PR lto/79587
8198 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
8199 * data-streamer-out.c (streamer_write_gcov_count_stream):
8200 Likewise.
8201 * value-prof.c (stream_out_histogram_value): Make assert more
8202 precise based on type of counter.
8204 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
8206 PR target/79593
8207 * config/i386/i386.md (standard_x87sse_constant_load splitter):
8208 Use nonimmediate_operand instead of memory_operand for operand 1.
8209 (float-extend standard_x87sse_constant_load splitter): Ditto.
8211 2017-02-21 Jeff Law <law@redhat.com>
8213 PR tree-optimization/79621
8214 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
8215 blocks with edges to themselves.
8217 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8219 PR target/79633
8220 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
8221 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
8222 Use gimple_call_builtin_p.
8224 PR target/79570
8225 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
8226 on temporarily removed DEBUG_INSNs.
8228 PR tree-optimization/79649
8229 * tree-loop-distribution.c (classify_partition): Give up on
8230 non-generic address space loads/stores.
8232 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
8234 * doc/loop.texi (Loop manipulation): Remove nonexistent
8235 tree_ssa_loop_version from the documentation.
8236 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
8238 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8240 PR target/79494
8241 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
8242 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
8243 * config/rs6000/rs6000.c: Include except.h.
8244 (rs6000_expand_split_stack_prologue): Call
8245 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
8247 2017-02-21 Martin Jambor <mjambor@suse.cz>
8249 PR lto/79579
8250 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
8251 have been analyzed.
8253 2017-02-21 Martin Jambor <mjambor@suse.cz>
8255 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
8256 for backward compatibility only.
8257 * doc/invoke.texi (Option Summary): Remove all references to
8258 -fipa-cp-alignment.
8260 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
8262 PR target/78660
8263 Revert:
8264 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8266 * lra-constraints.c (curr_insn_transform): Handle
8267 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8269 2017-02-21 Martin Liska <mliska@suse.cz>
8271 * config/i386/i386.opt: Replace -masm-dialect with -masm.
8273 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
8275 PR translation/79638
8276 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
8278 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
8280 PR ada/67205
8281 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
8282 (arm_function_ok_for_sibcall): Return false for an indirect call by
8283 descriptor if all the argument registers are used.
8284 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
8285 alignment of the function.
8287 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8289 PR tree-optimization/61441
8290 * simplify-rtx.c (simplify_const_unary_operation): For
8291 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
8292 the sNaN unmodified.
8294 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8296 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8297 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8298 instead of SYSTEM_HEADER_DIR.
8300 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
8301 Martin Liška <mliska@suse.cz>
8303 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
8304 Fix typos and grammar, use active voice, and clarify.
8306 2017-02-20 Marek Polacek <polacek@redhat.com>
8308 PR middle-end/79537
8309 * gimplify.c (gimplify_expr): Handle unused *&&L;.
8311 PR sanitizer/79558
8312 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
8314 2017-02-20 Jakub Jelinek <jakub@redhat.com>
8316 PR target/79568
8317 * config/i386/i386.c (ix86_expand_builtin): Handle
8318 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
8319 ix86_builtins_isa[fcode].isa as a requirement of those
8320 flags and any other flag in the bitmask.
8321 (ix86_init_mmx_sse_builtins): Use 0 instead of
8322 ~OPTION_MASK_ISA_64BIT as mask.
8323 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
8324 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
8325 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
8326 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
8328 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8330 PR target/78012
8331 * lra-constraints.c (split_reg): Check requested split mode
8332 is supported by the register.
8334 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8336 * lra-constraints.c (simplify_operand_subreg): Remove early
8337 return false.
8339 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8341 PR target/78660
8342 * lra-constraints.c (curr_insn_transform): Tighten condition
8343 for converting SUBREG reloads from OP_OUT to OP_INOUT.
8345 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8347 PR target/78660
8348 * lra-constraints.c (curr_insn_transform): Handle
8349 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8351 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
8353 Revert:
8354 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
8356 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
8358 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
8360 PR c++/69523
8361 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
8362 description.
8364 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8366 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
8367 for FMA_EXPR.
8369 2017-02-18 Jakub Jelinek <jakub@redhat.com>
8371 * final.c (last_columnnum, override_columnnum): New variables.
8372 (final_start_function): Set last_columnnum, pass it to begin_prologue
8373 hook and pass 0 to dwarf2out_begin_prologue.
8374 (final_scan_insn): Update override_columnnum. Pass last_columnnum
8375 to source_line debug hook.
8376 (notice_source_line): Compute last_columnnum and for debug_column_info
8377 return true on column changes.
8378 * debug.h (struct gcc_debug_hooks): Add column argument to
8379 source_line and begin_prologue hooks.
8380 (debug_nothing_int_charstar_int_bool): Remove prototype.
8381 (debug_nothing_int_int_charstar,
8382 debug_nothing_int_int_charstar_int_bool): New prototypes.
8383 (dwarf2out_begin_prologue): Add column argument.
8384 * debug.c (do_nothing_debug_hooks): Adjust source_line and
8385 begin_prologue hooks.
8386 (debug_nothing_int_charstar_int_bool): Remove.
8387 (debug_nothing_int_int_charstar,
8388 debug_nothing_int_int_charstar_int_bool): New functions.
8389 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
8390 through to dwarf2out_source_line.
8391 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
8392 (dwarf2out_source_line): Add column argument, emit it if requested.
8393 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
8394 arguments.
8395 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8396 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8397 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
8398 through to dwarf2out_begin_prologue.
8399 (vmsdbgout_source_line): Add column argument, pass it through to
8400 dwarf2out_source_line.
8401 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
8402 dbxout_source_line caller.
8403 (dbxout_source_line): Add column argument.
8405 * common.opt (gno-column-info, gcolumn-info): New options.
8406 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
8407 (check_die): Also test for multiple DW_AT_decl_column attributes.
8408 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
8409 DW_AT_decl_column if requested.
8410 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
8411 if requested.
8412 (gen_variable_die): Likewise.
8413 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
8414 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
8416 PR target/79569
8417 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
8418 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
8419 (ix86_handle_option): Handle OPT_m3dnowa.
8420 * doc/invoke.texi (-m3dnowa): Document.
8421 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
8422 -m3dnowa instead of -m3dnow -march=athlon.
8424 PR target/79559
8425 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
8426 instead of gcc_assert for K, r and R code checks. Formatting fixes.
8428 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8430 PR target/79261
8431 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
8432 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
8433 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
8434 generator for vsx_xxpermdi_<mode>_be.
8435 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
8436 force big-endian semantics.
8437 (vsx_xxpermdi_<mode>_be): New define_expand with same
8438 implementation as previous version of vsx_xxpermdi_<mode>.
8440 2017-02-17 Jakub Jelinek <jakub@redhat.com>
8442 PR tree-optimization/79327
8443 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
8444 variable, its initialization and use.
8446 2017-02-17 Julia Koval <julia.koval@intel.com>
8448 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
8449 (OPTION_MASK_ISA_PKU_UNSET): New.
8450 (ix86_handle_option): Handle -mrdpid.
8451 * config/i386/cpuid.h (bit_RDPID): New.
8452 * config/i386/driver-i386.c (host_detect_local_cpu):
8453 Detect RDPID feature.
8454 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
8455 * config/i386/i386-c.c (ix86_target_macros_internal):
8456 Handle RDPID flag.
8457 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
8458 (ix86_valid_target_attribute_inner_p): Add "rdpid".
8459 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
8460 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
8461 * config/i386/i386.md (define_insn "rdpid"): New.
8462 * config/i386/i386.opt Add -mrdpid.
8463 * config/i386/immintrin.h (_rdpid_u32): New.
8465 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
8467 PR rtl-optimization/79541
8468 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
8469 instead of transforming it into USE.
8471 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
8473 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
8474 If HONOR_SNANS (SFmode) force the input to a register.
8475 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
8476 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
8477 an frsp or similar insn.
8479 2017-02-17 Martin Liska <mliska@suse.cz>
8481 PR rtl-optimization/79577
8482 * params.def (selsched-max-sched-times): Increase minimum to 1.
8484 2017-02-17 Martin Liska <mliska@suse.cz>
8486 PR rtl-optimization/79574
8487 * gcse.c (want_to_gcse_p): Prevent integer overflow.
8489 2017-02-17 Martin Liska <mliska@suse.cz>
8491 PR tree-optimization/79529
8492 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
8493 ssa_defined_default_def_p to handle cases which are implicitly
8494 defined.
8495 * tree-ssa.c (ssa_defined_default_def_p): New function.
8496 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
8497 which are implicitly defined.
8498 * tree-ssa.h (ssa_defined_default_def_p): Declare.
8500 2017-02-17 Richard Biener <rguenther@suse.de>
8502 PR middle-end/79576
8503 * params.def (max-ssa-name-query-depth): Limit to 10.
8505 2017-02-17 Richard Biener <rguenther@suse.de>
8507 PR tree-optimization/79552
8508 * tree-ssa-structalias.c (visit_loadstore): Properly verify
8509 default defs.
8511 2017-02-17 Richard Biener <rguenther@suse.de>
8513 PR bootstrap/79567
8514 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
8516 2017-02-17 Marek Polacek <polacek@redhat.com>
8518 PR middle-end/79536
8519 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
8520 (fold_negate_expr): New wrapper.
8522 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
8524 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
8525 Correct terminology and de-emphasize pre-standard behavior.
8527 2017-02-16 Alan Modra <amodra@gmail.com>
8529 PR rtl-optimization/79286
8530 * ira.c (def_dominates_uses): New function.
8531 (update_equiv_regs): Don't create an equivalence for insns that
8532 may trap where the register def does not dominate the use.
8534 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
8536 PR rtl-optimization/78127
8537 * lra.c (lra): Call lra_eliminate before finish the loop after
8538 lra_constraint.
8540 2017-02-16 Richard Biener <rguenther@suse.de>
8542 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
8543 isl/isl_val.h.
8544 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
8545 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
8546 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
8547 (isl_val_int_from_wi): New function.
8548 (extract_affine_gmp): Rename to ...
8549 (extract_affine_wi): ... this, take a widest_int.
8550 (extract_affine_int): Just wrap extract_affine_wi.
8551 (add_param_constraints): Use isl_val_int_from_wi.
8552 (add_loop_constraints): Likewise, and extract_affine_wi.
8554 2017-02-15 Jeff Law <law@redhat.com>
8556 PR middle-end/79521
8557 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
8558 ira_init_register_move_cost_if_necessary.
8560 2017-02-15 Martin Sebor <msebor@redhat.com>
8562 PR middle-end/32003
8563 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
8564 removed in a prior commit.
8566 2017-02-15 Bin Cheng <bin.cheng@arm.com>
8568 PR tree-optimization/79347
8569 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
8570 counters during peeling.
8572 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
8574 * Makefile.in (site.exp): Remove "set ISLVER".
8576 2017-02-15 Jakub Jelinek <jakub@redhat.com>
8578 PR target/79487
8579 * real.c (real_from_integer): Call real_convert even for decimal.
8581 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
8583 PR target/79421
8584 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
8586 2017-02-14 Andrew Pinski <apinski@cavium.com>
8588 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
8589 cores and change the partno/implementer to be correct.
8590 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
8591 the 'B" as the implementer.
8592 * config/aarch64/aarch64-tune.md: Regenerate.
8594 2017-02-14 Carl Love <cel@us.ibm.com>
8596 * config/rs6000/rs6000.c: Add case statement entry to make the
8597 xvcvuxdsp built-in argument unsigned.
8598 * config/rs6000/vsx.md: Fix the source and return operand types so they
8599 match the instruction definitions from the ISA document. Fix typo
8600 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
8601 statement.
8603 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
8605 PR target/79282
8606 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
8607 member early_clobber_alts.
8608 * lra-lives.c (reg_early_clobber_p): New.
8609 (process_bb_lives): Use it.
8610 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
8611 (debug_operand_data): Initialize early_clobber_alts.
8612 (setup_operand_alternative): Set up early_clobber_alts.
8613 (collect_non_operand_hard_regs): Ditto. Pass early clobber
8614 alternatives to new_insn_reg.
8615 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
8616 it.
8617 (lra_update_insn_regno_info): Pass the new arg.
8619 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8621 PR middle-end/79505
8622 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
8623 (new_oacc_loop_raw): Don't clear already cleared fields.
8625 PR target/79481
8626 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
8627 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
8628 _mm512_prefetch_i64gather_ps): New inline functions and macros.
8630 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
8632 PR target/79495
8633 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
8635 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
8637 PR target/79498
8638 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
8639 the extra instruction to the right place to store 128-bit constant
8640 when needed.
8642 2017-02-14 Martin Sebor <msebor@redhat.com>
8644 PR middle-end/79448
8645 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
8646 warning for strings of unknown length.
8648 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
8650 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
8652 2017-02-14 Jeff Law <law@redhat.com>
8654 PR target/79404
8655 * ira-costs.c (scan_one_insn): Initialize register move costs
8656 for pseudos seen in USE/CLOBBER insns.
8658 PR tree-optimization/79095
8659 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
8660 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
8661 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
8662 if the operands are known to be not equal, then the resulting range
8663 is ~[0,0].
8664 (intersect_ranges): If the new range is ~[0,0] and the old range is
8665 wide, then prefer ~[0,0].
8666 * tree-vrp.c (overflow_comparison_p_1): New function.
8667 (overflow_comparison_p): New function.
8668 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
8669 if NAME is used in an overflow test.
8670 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
8671 overflow check that can be expressed as an equality test, then adjust
8672 ops to be that equality test.
8674 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8676 * config/s390/s390-builtin-types.def: Remove flags argument.
8677 * config/s390/s390.c (s390_init_builtins): Likewise.
8679 2017-02-14 Martin Liska <mliska@suse.cz>
8681 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
8682 vector. Fix trailing white spaces.
8684 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
8686 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
8687 HFmode.
8689 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8691 PR rtl-optimization/68664
8692 * config/arm/arm.c (arm_sched_can_speculate_insn):
8693 New function. Declare prototype.
8694 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8696 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8698 PR rtl-optimization/68664
8699 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
8700 New function.
8701 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8703 2017-02-14 Amit Pawar <amit.pawar@amd.com>
8705 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
8706 max skip bytes for function, loop and jump.
8708 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8710 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
8711 ABS_EXPR for gimple dump.
8713 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8715 PR target/79462
8716 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
8718 PR tree-optimization/79408
8719 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
8720 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
8721 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8722 also if rhs1 is INTEGER_CST.
8724 2017-02-14 Richard Biener <rguenther@suse.de>
8726 PR middle-end/79432
8727 * tree-into-ssa.c (insert_phi_nodes): When the function can
8728 have abnormal edges rewrite SSA names with broken use-def
8729 dominance out of SSA and register them for PHI insertion.
8731 2017-02-13 Martin Sebor <msebor@redhat.com>
8733 PR middle-end/79496
8734 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
8735 clearing info.nowrite flag when snprintf size argument is a range.
8737 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8739 * cprop.c (cprop_jump): Add missing space in string literal.
8740 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
8741 (get_constraint_for_component_ref): Likewise.
8742 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
8743 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
8744 * lra-constraints.c (process_alt_operands): Likewise.
8745 * ipa-inline.c (inline_small_functions): Likewise.
8746 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
8747 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8748 * trans-mem.c (diagnose_tm_1_op): Likewise.
8749 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
8750 (grid_parallel_clauses_gridifiable): Likewise.
8752 * config/nvptx/mkoffload.c (process): Add space in between
8753 , and %d.
8755 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
8756 "MOD4_SSE_REGS" and "ALL_REGS".
8758 * spellcheck.c (test_data): Add , in between "foo" and "food".
8760 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8762 PR target/79449
8763 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
8764 boundary crossing check and subsequent code generation agree.
8766 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8768 * config/aarch64/aarch64.c (has_memory_op): Delete.
8769 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
8770 has_memory_op.
8772 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8774 PR rtl-optimization/79388
8775 PR rtl-optimization/79450
8776 * combine.c (distribute_notes): When removing TEM_INSN for which
8777 corresponding dest has last value recorded, invalidate that last
8778 value.
8780 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8782 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
8783 of explicit '@'. Add missing assembly comment marker on branch costs
8784 printout.
8786 2017-02-13 Nathan Sidwell <nathan@acm.org>
8788 * gengtype-lex.l (<in_struct>): Add '/'.
8790 2017-02-13 Martin Liska <mliska@suse.cz>
8792 PR c/79471
8793 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
8795 2017-02-13 Richard Biener <rguenther@suse.de>
8797 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
8798 Remove.
8799 * configure: Re-generate.
8800 * config.in: Likewise.
8801 * graphite-dependences.c: Simplify as if
8802 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
8803 * graphite-isl-ast-to-gimple.c: Likewise.
8804 * graphite-optimize-isl.c: Likewise.
8805 * graphite-poly.c: Likewise.
8806 * graphite-sese-to-poly.c: Likewise.
8807 * graphite.h: Likewise.
8808 * toplev.c: Include isl/version.h and use isl_version () for
8809 printing the ISL version.
8810 * doc/install.texi: Update ISL requirement.
8812 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8814 * doc/standards.texi (Standards): Update reference to
8815 Objective-C 2.0.
8817 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8819 * doc/extend.texi (Named Address Spaces): sourceware.org now
8820 defaults to https.
8821 * doc/install.texi (Binaries): Ditto.
8822 (Specific): Ditto.
8824 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8826 * doc/cpp.texi: Replace "stringify"/"stringification" with C
8827 standard terminology "stringize"/"stringizing" throughout.
8828 * doc/cppinternals.texi: Likewise.
8830 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8832 * doc/extend.texi: Fix some spelling mistakes and typos.
8833 * doc/invoke.texi: Likewise.
8835 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8837 PR ipa/79224
8838 * params.def (inline-min-speedup) Change from 10 to 8.
8840 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8842 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
8843 4.5.
8845 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8847 PR ipa/79224
8848 * ipa-inline-analysis.c (get_minimal_bb): New function.
8849 (record_modified): Use it.
8850 (remap_edge_change_prob): Handle also ancestor functions.
8852 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
8854 * doc/contrib.texi (Contributors): Remove broken link into
8855 the Mauve CVS repository.
8857 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8859 PR middle-end/79454
8860 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
8861 result computation whenever lhs doesn't have vector mode, not
8862 just when it has BLKmode.
8864 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8866 * doc/makefile.texi (profiledbootstrap): Refer to the
8867 installation instructions only in textual form.
8869 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8871 PR target/79295
8872 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
8874 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8876 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
8877 (Specific): Update mingw-w64 reference.
8878 (Binaries): Ditto.
8879 (Specific): Remove broken link to Renesas RX processor.
8881 2017-02-10 Richard Biener <rguenther@suse.de>
8883 * toplev.c (process_options): Do not mention obsolete graphite
8884 options when printing sorry message about missing graphite support.
8885 Mention -floop-nest-optimize.
8887 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
8889 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
8890 (vtst_p16): Likewise.
8891 (vtstq_p8): Likewise.
8892 (vtstq_p16): Likewise.
8893 (vtst_p64): New.
8894 (vtstq_p64): Likewise.
8895 * config/arm/arm_neon.h (vgetq_lane_p64): New.
8896 (vset_lane_p64): New.
8897 (vsetq_lane_p64): New.
8899 2017-02-10 Jakub Jelinek <jakub@redhat.com>
8901 PR tree-optimization/79411
8902 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
8903 stmt operands are SSA_NAMEs used in abnormal phis.
8904 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
8905 phis.
8907 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8909 PR ipa/70795
8910 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
8911 flag if needed.
8913 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8915 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
8917 2017-02-09 Jakub Jelinek <jakub@redhat.com>
8919 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
8920 to avoid warning.
8922 PR c/79413
8923 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
8924 not arbitrary TREE_CONSTANT.
8926 PR c/79431
8927 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
8928 "omp declare target link" attribute unless is_global_var.
8929 * omp-offload.c (find_link_var_op): Likewise.
8931 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
8932 Chung-Lin Tang <cltang@codesourcery.com>
8934 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
8935 OMP_CLAUSE_TILE.
8936 (gimplify_adjust_omp_clauses): Don't delete TILE.
8937 (gimplify_omp_for): Deal with TILE.
8938 * internal-fn.c (expand_GOACC_TILE): New function.
8939 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
8940 (GOACC_TILE): New.
8941 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
8942 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
8943 element fields.
8944 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
8945 avoid DIV for outermost collapse var.
8946 (expand_oacc_for): Insert tile element loop as needed. Adjust.
8947 Remove out of date comments, fix whitespace.
8948 * omp-general.c (omp_extract_for_data): Deal with tiling.
8949 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
8950 adjust OLF_DIM_BASE value.
8951 (struct omp_for_data): Add tiling field.
8952 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
8953 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
8954 for auto loops. Remove default auto determining, moved to
8955 oacc_loop_fixed_partitions.
8956 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
8957 stmts, add e_mask field.
8958 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
8959 (oacc_thread_numbers): Use oacc_dim_call.
8960 (oacc_xform_tile): New.
8961 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
8962 (finish_oacc_loop): Adjust for ifns vector.
8963 (oacc_loop_discover_walk): Append loop abstraction sites to list,
8964 add case for GOACC_TILE fns.
8965 (oacc_loop_xform_loop): Delete.
8966 (oacc_loop_process): Iterate over call list directly, and add
8967 handling for GOACC_TILE fns.
8968 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
8969 dump partitioning.
8970 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
8971 vector partitioning to outer loops. Assign 2 partitions to loops
8972 when available. Add TILE handling.
8973 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
8974 (execite_oacc_device_lower): Process GOACC_TILE fns,
8975 ignore unknown specs.
8976 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
8977 * tree.c (omp_clause_num_ops): Adjust TILE ops.
8978 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
8980 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
8982 * configure.ac (ACX_BUGURL): Update.
8983 * configure: Regenerate.
8985 2017-02-09 Richard Biener <rguenther@suse.de>
8987 PR tree-optimization/69823
8988 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
8989 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
8991 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8993 * config/arc/arc-c.def: Add __NPS400__ definition.
8994 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
8995 (TARGET_NPS400): Define.
8997 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8999 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
9000 file.
9001 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
9002 pointer, arch_info.
9003 (arc_cpu_types): Fill the arch_info field with a pointer into the
9004 arc_arch_types table.
9005 (arc_selected_cpu): Declare.
9006 * config/arc/arc.c (arc_selected_cpu): Make global.
9007 (arc_selected_arch): Delete.
9008 (arc_base_cpu): Delete.
9009 (arc_override_options): Remove references to deleted variables,
9010 update access to arch information.
9011 (ARC_OPT): Update access to arch information.
9012 (ARC_OPTX): Likewise.
9013 * config/arc/arc.h (arc_base_cpu): Remove declaration.
9014 (TARGET_ARC600): Update access to arch information.
9015 (TARGET_ARC601): Likewise.
9016 (TARGET_ARC700): Likewise.
9017 (TARGET_EM): Likewise.
9018 (TARGET_HS): Likewise.
9019 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
9020 information.
9022 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
9024 PR target/78604
9025 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
9026 condition/operands for integer GE/LE/GEU/LEU operations.
9028 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
9030 PR translation/79397
9031 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
9032 of AltiVec.
9034 2017-02-08 Martin Jambor <mjambor@suse.cz>
9036 PR ipa/79375
9037 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
9038 whether allocation happened.
9039 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
9040 nothing was allocated.
9042 2017-02-08 Jakub Jelinek <jakub@redhat.com>
9044 PR tree-optimization/79408
9045 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
9046 constant, but SSA_NAME with a known integer range, use the minimum
9047 of that range instead of op1 to determine if modulo can be replaced
9048 with its first operand.
9050 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9052 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
9054 2017-02-08 Richard Biener <rguenther@suse.de>
9056 PR tree-optimization/71824
9057 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9058 Check all loops contained in the merged region.
9060 2017-02-07 Andrew Pinski <apinski@cavium.com>
9062 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
9064 2017-02-07 Andrew Pinski <apinski@cavium.com>
9066 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
9067 (thunderxt88): Likewise.
9068 (thunderxt81): Disable LSE and change v8.1 to v8.
9069 (thunderxt83): Likewise.
9071 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9072 Richard Biener <rguenther@suse.de>
9074 PR middle-end/79399
9075 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
9076 type from int to size_t.
9077 * ira-costs.c (struct_costs_size): Change type from int to size_t.
9079 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9081 PR rtl-optimization/79386
9082 * cprop.c (bypass_conditional_jumps): Initialize
9083 bypass_last_basic_block already before splitting bbs after
9084 unconditional traps...
9085 (bypass_conditional_jumps): ... rather than here.
9087 PR target/79299
9088 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
9089 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
9090 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
9091 fix -masm=intel patterns.
9093 2017-02-07 Richard Biener <rguenther@suse.de>
9095 PR tree-optimization/79256
9096 PR middle-end/79278
9097 * builtins.c (get_object_alignment_2): Use min_align_of_type
9098 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
9099 and ADJUST_FIELD_ALIGN.
9101 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
9102 type parameter.
9103 * doc/tm.texi: Regenerate.
9104 * stor-layout.c (layout_decl): Adjust.
9105 (update_alignment_for_field): Likewise.
9106 (place_field): Likewise.
9107 (min_align_of_type): Likewise.
9108 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
9109 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
9110 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
9111 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
9112 * config/frv/frv.c (frv_adjust_field_align): Likewise.
9113 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
9114 * config/i386/i386.c (x86_field_alignment): Likewise.
9115 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
9116 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
9117 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
9118 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
9119 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
9120 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
9121 Likewise.
9123 Revert
9124 2017-01-30 Richard Biener <rguenther@suse.de>
9126 PR tree-optimization/79256
9127 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9128 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9129 alignment on TYPE.
9131 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
9133 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
9134 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
9135 builtins to SImode and emit a zero-extend, if necessary.
9137 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9139 * docs/invoke.texi (RISC-V Options): Alphabetize.
9141 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9143 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
9144 options.
9146 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9148 * config/riscv/riscv.c: New file.
9149 * gcc/common/config/riscv/riscv-common.c: Likewise.
9150 * config.gcc: Likewise.
9151 * config/riscv/constraints.md: Likewise.
9152 * config/riscv/elf.h: Likewise.
9153 * config/riscv/generic.md: Likewise.
9154 * config/riscv/linux.h: Likewise.
9155 * config/riscv/multilib-generator: Likewise.
9156 * config/riscv/peephole.md: Likewise.
9157 * config/riscv/pic.md: Likewise.
9158 * config/riscv/predicates.md: Likewise.
9159 * config/riscv/riscv-builtins.c: Likewise.
9160 * config/riscv/riscv-c.c: Likewise.
9161 * config/riscv/riscv-ftypes.def: Likewise.
9162 * config/riscv/riscv-modes.def: Likewise.
9163 * config/riscv/riscv-opts.h: Likewise.
9164 * config/riscv/riscv-protos.h: Likewise.
9165 * config/riscv/riscv.h: Likewise.
9166 * config/riscv/riscv.md: Likewise.
9167 * config/riscv/riscv.opt: Likewise.
9168 * config/riscv/sync.md: Likewise.
9169 * config/riscv/t-elf-multilib: Likewise.
9170 * config/riscv/t-linux: Likewise.
9171 * config/riscv/t-linux-multilib: Likewise.
9172 * config/riscv/t-riscv: Likewise.
9173 * configure.ac: Likewise.
9174 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
9175 Waterman as RISC-V maintainers.
9176 * doc/install.texi: Add RISC-V entries.
9177 * doc/invoke.texi: Add RISC-V options section.
9178 * doc/md.texi: Add RISC-V constraints section.
9179 * configure: Regenerated.
9181 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9183 PR target/66144
9184 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
9185 false values to be constant vectors with all 0 or all 1 bits set.
9186 (vcondu<mode><mode>): Likewise.
9187 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
9188 predicate.
9189 (fpmask_comparison_operator): Update comment.
9190 (vecint_comparison_operator): New predicate.
9191 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
9192 vector conditionals when the true and false values are constant
9193 vectors with all 0 bits or all 1 bits set.
9195 2017-02-06 Martin Sebor <msebor@redhat.com>
9197 PR tree-optimization/79376
9198 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
9200 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
9202 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
9203 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
9204 to simplify split condition.
9206 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9208 * omp-expand.c (oxpand_omp_atomic_fetch_op,
9209 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
9210 false.
9212 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
9214 PR rtl-optimization/68664
9215 * target.def (can_speculate_insn): New hook.
9216 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
9217 * doc/tm.texi: Regenerate.
9218 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
9219 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
9220 (rs6000_sched_can_speculate_insn): New function.
9222 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9224 PR tree-optimization/79284
9225 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
9226 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
9227 vectorizable_mask_load_store, vectorizable_operation,
9228 vect_is_simple_cond, get_same_sized_vectype): Use it instead
9229 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
9230 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
9231 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
9232 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9233 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
9234 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
9235 is_gimple_assign (stmt). Replace another such test with
9236 is_gimple_assign (stmt).
9238 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9240 PR target/78883
9241 * config/avr/avr.c (rtl-iter.h): Include it.
9242 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
9243 (avr_legitimate_combined_insn): ...and implementation.
9245 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
9247 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
9248 * config/s390/s390.c (s390_const_operand_ok)
9249 (s390_canonicalize_comparison, s390_extract_part)
9250 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
9251 (s390_contiguous_bitmask_p, s390_rtx_costs)
9252 (legitimize_pic_address): Likewise.
9253 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
9254 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
9255 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
9256 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
9257 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
9259 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9261 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
9262 REGNO($0) == REGNO($1).
9264 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9266 * config/s390/linux.h(SIZE_TYPE): Add comment.
9268 2017-02-06 Julian Brown <julian@codesourcery.com>
9269 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9270 Virendra Pathak <virendra.pathak@broadcom.com>
9272 * config/aarch64/aarch64-cores.def: Change the scheduler
9273 to Thunderx2t99.
9274 * config/aarch64/aarch64.md: Include thunderx2t99.md.
9275 * config/aarch64/thunderx2t99.md: New file.
9277 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9279 * doc/standards.texi (Go Language): Update link to language
9280 standard.
9282 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9284 * tree-eh.c (lower_resx): Sanitize profile.
9285 (cleanup_empty_eh_move_lp): Likewise.
9287 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9289 PR tree-ssa/79347
9290 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
9291 ELSE_PROB.
9292 * cfgloopmanip.h (loop_version): Update prototype.
9293 * modulo-sched.c (sms_schedule): Update call of loop_version.
9294 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
9295 * tree-parloops.c (gen_parallel_loop): Likewise.
9296 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
9297 * tree-ssa-loop-split.c (split_loop): Likewise.
9298 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
9299 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
9301 2017-02-05 Martin Liska <mliska@suse.cz>
9303 PR bootstrap/78985
9304 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
9305 variable to NULL.
9306 (print_operand_address): Initialize a struct to zero.
9308 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9310 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
9311 garbage collector only in textual form.
9313 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9315 * doc/extend.texi (x86 specific memory model extensions for
9316 transactional memory): Simplify a phrase.
9318 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
9320 PR target/79353
9321 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
9322 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
9323 (atomic_storedi_1): Likewise.
9325 2017-02-04 Jakub Jelinek <jakub@redhat.com>
9327 PR tree-optimization/79338
9328 * tree-parloops.c (gather_scalar_reductions): Don't call
9329 vect_analyze_loop_form for loop->inner before destroying loop's
9330 loop_vinfo.
9332 2017-02-03 Martin Sebor <msebor@redhat.com>
9334 PR tree-optimization/79327
9335 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
9336 when precision has resulted in leading zeros.
9337 (format_integer): Adjust the likely counter to assume an unknown
9338 argument that may be zero is non-zero.
9340 2017-02-03 Jason Merrill <jason@redhat.com>
9342 PR c++/78689
9343 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
9344 avoid copying non-taken branch.
9346 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9348 PR tree-optimization/79340
9349 * tree-vect-loop.c (vectorizable_reduction): Release
9350 vec_defs elements after safe_splicing them into other vectors.
9351 Formatting fixes.
9353 PR tree-optimization/79327
9354 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
9355 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
9356 dirtype.
9357 (format_integer): Use wide_int_to_tree instead of build_int_cst
9358 + to_?hwi. If argmin is NULL, just set argmin and argmax to
9359 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
9360 of shortest and longest sequence.
9362 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
9364 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
9365 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
9367 2017-02-03 Walter Lee <walt@tilera.com>
9369 PR target/78862
9370 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
9371 after initial stackframe link reg save.
9372 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
9374 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9376 PR target/79354
9377 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
9378 wu for stxssp alternative.
9380 2017-02-03 Martin Sebor <msebor@redhat.com>
9382 PR tree-optimization/79352
9383 * gimple-fold.c (get_range_strlen): Add argument.
9384 (get_range_strlen): Change return type to bool.
9385 (get_maxval_strlen): Pass in a dummy argument.
9386 * gimple-fold.h (get_range_strlen): Change return type to bool.
9387 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
9388 * tree.h (array_at_struct_end_p): Add argument.
9389 * tree.c (array_at_struct_end_p): Handle it.
9391 2017-02-03 Martin Liska <mliska@suse.cz>
9393 PR lto/66295
9394 * multiple_target.c (create_dispatcher_calls): Redirect edge
9395 from a caller of a dispatcher.
9396 (expand_target_clones): Make the clones local.
9397 (ipa_target_clone): Do both target clones and resolvers.
9398 (ipa_dispatcher_calls): Remove the pass.
9399 (pass_dispatcher_calls::gate): Likewise.
9400 (make_pass_dispatcher_calls): Likewise.
9401 * passes.def (pass_target_clone): Put as very first IPA early
9402 pass.
9404 2017-02-03 Martin Liska <mliska@suse.cz>
9406 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
9407 in case of a function with ifunc attribute.
9409 2017-02-03 Martin Liska <mliska@suse.cz>
9411 * cgraph.c (cgraph_node::dump): Dump function version info.
9412 * symtab.c (symtab_node::dump_base): Add missing new line.
9414 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9416 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
9417 (ifcombine_ifandif): Use it.
9419 2017-02-03 Martin Liska <mliska@suse.cz>
9421 * doc/invoke.texi: Document default value for
9422 use-after-scope-direct-emission-threshold.
9424 2017-02-03 Martin Liska <mliska@suse.cz>
9426 PR tree-optimization/79339
9427 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
9428 (format_floating): Likewise.
9430 2017-02-03 Martin Liska <mliska@suse.cz>
9432 PR ipa/79337
9433 * ipa-prop.c (ipa_node_params_t::insert): Remove current
9434 implementation.
9435 (ipa_node_params_t::remove): Likewise.
9436 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
9437 initialization from removed ipa_node_params_t::insert.
9438 (ipa_node_params::~ipa_node_params): Move from removed
9439 ipa_node_params_t::release.
9440 * symbol-summary.h (symbol_summary::m_released): New member.
9441 Do not release a summary twice. Do not allow to call finalizer
9442 for types of a summary that live in GGC memory.
9444 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9446 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
9447 cmp_branch fusion.
9449 2017-02-02 Martin Sebor <msebor@redhat.com>
9451 PR middle-end/79275
9452 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
9453 (format_string): Tighten up the range of output for non-constant
9454 strings and correct the expected range for wide non-constant strings.
9456 2017-02-02 Martin Sebor <msebor@redhat.com>
9458 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
9460 PR middle-end/32003
9461 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
9462 index.
9463 (-fdump-tree-@var): Add to index and document how to come up
9464 with pass-specific option and dump file names.
9465 (-fdump-passes): Clarify where to look for output.
9467 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9469 PR middle-end/77445
9470 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
9471 statistics of the analyzed path; allow threading for speed when
9472 any of BBs along the path are optimized for speed.
9474 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
9476 PR middle-end/78468
9477 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
9478 settings of the virtual registers.
9480 Revert again
9481 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
9483 * explow.c (get_dynamic_stack_size): Take known alignment of stack
9484 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
9485 needed.
9487 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9489 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
9490 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
9492 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9494 * config/s390/s390.md: Add missing comments with the expanded
9495 mnemonics.
9496 * config/s390/vector.md: Likewise.
9497 * config/s390/vx-builtins.md: Likewise.
9499 2017-02-02 Jakub Jelinek <jakub@redhat.com>
9501 PR target/79197
9502 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
9503 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
9504 conditions on a single line.
9506 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9508 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9509 __S390_VX__ to __VX__.
9511 2017-02-01 Andrew Pinski <apinski@cavium.com>
9513 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
9514 stmt_info to record_stmt_cost.
9515 (vect_get_known_peeling_cost): Pass stmt_info if known to
9516 record_stmt_cost.
9517 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
9518 cpu_vector_cost field into
9519 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
9520 field into vec_int_stmt_cost and vec_fp_stmt_cost.
9521 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
9522 splitting of scalar_stmt_cost and vec_stmt_cost.
9523 (thunderx_vector_cost): Likewise.
9524 (cortexa57_vector_cost): LIkewise.
9525 (exynosm1_vector_cost): Likewise.
9526 (xgene1_vector_cost): Likewise.
9527 (thunderx2t99_vector_cost): Improve after the splitting of the two
9528 fields.
9529 (aarch64_builtin_vectorization_cost): Update for the splitting of
9530 scalar_stmt_cost and vec_stmt_cost.
9532 2017-02-01 Torvald Riegel <triegel@redhat.com>
9533 Richard Henderson <rth@redhat.com>
9535 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
9536 conditional on existance of a fast atomic load.
9537 * optabs-query.c (can_atomic_load_p): New function.
9538 * optabs-query.h (can_atomic_load_p): Declare it.
9539 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
9540 no fast atomic load is available for the particular size of access.
9541 (expand_atomic_compare_and_swap): Likewise.
9542 (expand_atomic_load): Likewise.
9543 (expand_atomic_store): Likewise.
9544 (expand_atomic_fetch_op): Likewise.
9545 * testsuite/lib/target-supports.exp
9546 (check_effective_target_sync_int_128): Remove x86 because it provides
9547 no fast atomic load.
9548 (check_effective_target_sync_int_128_runtime): Likewise.
9550 2017-02-01 Richard Biener <rguenther@suse.de>
9552 * graphite.c: Include tree-vectorizer.h for find_loop_location.
9553 (graphite_transform_loops): Provide opt-info for optimized nests.
9554 * tree-parloop.c (parallelize_loops): Provide opt-info for
9555 parallelized loops.
9557 2017-02-01 Richard Biener <rguenther@suse.de>
9559 PR middle-end/79315
9560 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
9561 was not set before.
9563 2017-02-01 Richard Biener <rguenther@suse.de>
9565 PR tree-optimization/71824
9566 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9567 Verify the loops are valid in the merged SESE region.
9568 (scop_detection::can_represent_loop_1): Check analyzing the
9569 evolution of the number of iterations in the region succeeds.
9571 2017-01-31 Ian Lance Taylor <iant@golang.org>
9573 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
9574 REG_ARGS_SIZE note to 32-bit push insns and call insn.
9576 2017-01-31 David Malcolm <dmalcolm@redhat.com>
9578 PR preprocessor/79210
9579 * input.c (get_substring_ranges_for_loc): Replace line_width
9580 assertion with error-handling.
9582 2017-01-31 Richard Biener <rguenther@suse.de>
9584 PR tree-optimization/77318
9585 * graphite-sese-to-poly.c (extract_affine): Fix assert.
9586 (create_pw_aff_from_tree): Take loop parameter.
9587 (add_condition_to_pbb): Pass loop of the condition to
9588 create_pw_aff_from_tree.
9590 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9592 * config/s390/s390.c (s390_asan_shadow_offset): New function.
9593 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
9595 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
9597 PR target/78597
9598 PR target/79038
9599 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
9600 no longer used.
9601 (convert_int_to_float128): Likewise.
9602 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
9603 (convert_int_to_float128): Likewise.
9604 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
9605 (UNSPEC_IEEE128_CONVERT): Likewise.
9606 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
9607 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
9608 Use local variables for IBM extended format.
9609 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
9610 (fix_trunc<mode>si2_fprs): Likewise.
9611 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
9612 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
9613 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
9614 to know that we can now have integers of all sizes in vector
9615 registers.
9616 (fix<uns>_<mode>di2_hw): Likewise.
9617 (float<uns>_<mode>si2_hw): Likewise.
9618 (fix_<mode>si2_hw): Likewise.
9619 (fixuns_<mode>si2_hw): Likewise.
9620 (float<uns>_<mode>di2_hw): Likewise.
9621 (float_<mode>di2_hw): Likewise.
9622 (float_<mode>si2_hw): Likewise.
9623 (floatuns_<mode>di2_hw): Likewise.
9624 (floatuns_<mode>si2_hw): Likewise.
9625 (xscvqp<su>wz_<mode>): Delete, no longer used.
9626 (xscvqp<su>dz_<mode>): Likewise.
9627 (xscv<su>dqp_<mode>): Likewise.
9628 (ieee128_mfvsrd_64bit): Likewise.
9629 (ieee128_mfvsrd_32bit): Likewise.
9630 (ieee128_mfvsrwz): Likewise.
9631 (ieee128_mtvsrw): Likewise.
9632 (ieee128_mtvsrd_64bit): Likewise.
9633 (ieee128_mtvsrd_32bit): Likewise.
9635 2017-01-31 Martin Liska <mliska@suse.cz>
9637 PR ipa/79285
9638 * ipa-prop.c (ipa_free_all_node_params): Call release method
9639 instead of ~sumbol_summary to not to trigger double times
9640 dtor of hash_map.
9642 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
9644 PR tree-optimization/71691
9645 * bitmap.h (class auto_bitmap): New.
9646 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
9647 is_maybe_undefined instead of ssa_undefined_value_p.
9649 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9651 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9652 __S390_ARCH_LEVEL__ to __ARCH__.
9654 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9656 PR tree-optimization/79267
9657 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
9658 if should_remove_lhs_p is true.
9660 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
9662 PR debug/63238
9663 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
9664 (add_alignment_attribute): New.
9665 (base_type_die): Add alignment attribute.
9666 (subrange_type_die): Likewise.
9667 (modified_type_die): Likewise.
9668 (gen_array_type_die): Likewise.
9669 (gen_descr_array_type_die: Likewise.
9670 (gen_enumeration_type_die): Likewise.
9671 (gen_subprogram_die): Likewise.
9672 (gen_variable_die): Likewise.
9673 (gen_field_die): Likewise.
9674 (gen_ptr_to_mbr_type_die): Likewise.
9675 (gen_struct_or_union_type_die): Likewise.
9676 (gen_subroutine_type_die): Likewise.
9677 (gen_typedef_die): Likewise.
9678 (base_type_cmp): Compare alignment attribute.
9680 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9682 PR target/79170
9683 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
9684 (setb_unsigned) New pattern for setb with CCUNS.
9685 * config/rs6000/rs6000.c (expand_block_compare): Use a different
9686 subfc./subfe sequence to avoid overflow problems. Generate a
9687 shorter sequence with cmpld/setb for power9.
9688 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
9689 for generating subfc. instruction.
9690 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
9691 now uses this instruction.
9693 2017-01-30 Ian Lance Taylor <iant@google.com>
9695 PR debug/79289
9696 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
9697 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
9699 2017-01-30 Martin Sebor <msebor@redhat.com>
9701 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
9702 Move constant to the right of a relational operator.
9703 (get_mpfr_format_length, format_character, format_string): Ditto.
9704 (should_warn_p, maybe_warn): Same.
9706 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
9708 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
9710 PR lto/79061
9711 * asan.c (get_translation_unit_decl): Remove function.
9712 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
9714 2017-01-30 Martin Liska <mliska@suse.cz>
9716 PR gcov-profile/79259
9717 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
9718 -fprofile-generate.
9720 2017-01-30 Martin Liska <mliska@suse.cz>
9722 PR bootstrap/78985
9723 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
9724 Initialize variables with NULL value.
9726 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
9728 PR target/79260
9729 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
9730 tm_p_file.
9731 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
9733 2017-01-30 Richard Biener <rguenther@suse.de>
9735 PR tree-optimization/79276
9736 * tree-vrp.c (process_assert_insertions): Properly adjust common
9737 when removing a duplicate.
9739 * gcc.dg/torture/pr79276.c: New testcase.
9741 2017-01-30 Richard Biener <rguenther@suse.de>
9743 PR tree-optimization/79256
9744 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9745 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9746 alignment on TYPE.
9747 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
9749 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
9751 PR target/79240
9752 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
9753 ("*r<noxa>sbg_<mode>_sll_bitmask")
9754 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
9755 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
9756 Use contiguous_bitmask_nowrap_operand.
9758 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9760 PR target/79268
9761 * config/rs6000/altivec.h (vec_xl): Revise #define.
9762 (vec_xst): Likewise.
9764 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
9766 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
9768 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
9770 PR rtl-optimization/79194
9771 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
9772 traps before call to bypass_conditional_jumps.
9774 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9776 PR tree-optimization/71374
9777 * lra-constraints.c (check_conflict_input_operands): New.
9778 (match_reload): Use it.
9780 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9782 PR target/79131
9783 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
9784 account to calculate conflict_set.
9786 2017-01-27 Bin Cheng <bin.cheng@arm.com>
9788 PR rtl-optimization/78559
9789 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
9790 other_insn in combine.
9792 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9794 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
9795 uint16_type_node for BT_UINT16.
9797 2017-01-27 David Malcolm <dmalcolm@redhat.com>
9799 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
9800 "RTL Tests" to menu.
9801 (GIMPLE Tests): New node.
9802 (RTL Tests): New node.
9804 2017-01-27 Richard Biener <rguenther@suse.de>
9806 PR tree-optimization/79245
9807 * tree-loop-distribution.c (distribute_loop): Apply cost
9808 modeling also to detected patterns.
9810 2017-01-27 Richard Biener <rguenther@suse.de>
9812 PR tree-optimization/71433
9813 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
9814 (compare_assert_loc): New function.
9815 (process_assert_insertions): Sort and optimize assert locations
9816 to remove duplicates and push down identical assertions on
9817 edges to their destination block.
9819 2017-01-27 Richard Biener <rguenther@suse.de>
9821 PR tree-optimization/79244
9822 * tree-vrp.c (remove_range_assertions): Forcefully propagate
9823 out SSA names even if abnormal.
9825 2017-01-27 Jakub Jelinek <jakub@redhat.com>
9827 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
9828 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
9829 instead of MPFR_RNDN.
9831 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
9833 PR target/79239
9834 * arm.c (arm_option_override): Don't call build_target_option_node
9835 until after doing all option overrides.
9836 (arm_valid_target_attribute_tree): Likewise.
9838 2017-01-27 Martin Liska <mliska@suse.cz>
9840 * doc/invoke.texi (-fprofile-arcs): Document profiling support
9841 for {cd}tors and C++ {cd}tors.
9843 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9845 * config/s390/s390.md ("*setmem_long_and")
9846 ("*setmem_long_and_31z"): Use zero_extend instead of and.
9848 2017-01-26 Martin Sebor <msebor@redhat.com>
9850 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
9851 of precision.
9853 2017-01-26 Martin Sebor <msebor@redhat.com>
9855 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
9856 HAVE_DFmode before using XFmode or DFmode.
9857 (parse_directive): Avoid using the z length modifier to avoid
9858 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
9860 PR middle-end/78703
9861 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
9862 to accept adjustment as an array.
9863 (get_int_range): New function.
9864 (struct directive): Make width and prec arrays.
9865 (directive::set_width, directive::set_precision): Call get_int_range.
9866 (format_integer, format_floating): Handle width and precision ranges.
9867 (format_string, parse_directive): Same.
9869 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9871 PR debug/79129
9872 * dwarf2out.c (generate_skeleton_bottom_up): For children with
9873 comdat_type_p set, just clone them, but keep the children in the
9874 original DIE.
9876 PR debug/78835
9877 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
9878 which have direct callers with -fvar-tracking-assignments enabled
9879 in the current TU.
9880 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
9881 inside of type units.
9883 2017-01-26 Martin Sebor <msebor@redhat.com>
9885 PR middle-end/78703
9886 * gimple-ssa-sprintf.c (struct result_range): Add likely and
9887 unlikely counters.
9888 (struct format_result): Replace number_chars, number_chars_min,
9889 and number_chars_max with a single member of struct result_range.
9890 Remove bounded.
9891 (format_result::operator+=): Adjust.
9892 (struct fmtresult): Remove bounded. Handle likely and unlikely
9893 counters.
9894 (fmtresult::adjust_for_width_or_precision): New function.
9895 (fmtresult:type_max_digits): New function.
9896 (bytes_remaining): Handle likely and unlikely counters.
9897 (min_bytes_remaining): Remove.
9898 (format_percent): Simplify.
9899 (format_integer, format_floating): Set likely and unlikely counters.
9900 (get_string_length, format_character, format_string): Same.
9901 (format_plain, should_warn_p): New function.
9902 (maybe_warn): Call should_warn_p. Update diagnostic messages
9903 and handle those for all directives, including plain strings.
9904 (format_directive): Handle likely and unlikely counters.
9905 Remove unnecessary quoting from diagnostics. Add an informational
9906 note.
9907 (add_bytes): Remove.
9908 (pass_sprintf_length::compute_format_length): Simplify.
9909 (try_substitute_return_value): Handle likely and unlikely counters.
9911 2017-01-26 Carl Love <cel@us.ibm.com>
9913 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
9914 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
9916 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
9918 PR target/79131
9919 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
9920 endianess for subregs into account.
9921 * lra-constraints.c (lra_constraints): Do risky transformations
9922 always on the first iteration.
9923 * lra-lives.c (check_pseudos_live_through_calls): Add arg
9924 last_call_used_reg_set.
9925 (process_bb_lives): Define and use last_call_used_reg_set.
9926 * lra.c (lra): Always continue after lra_constraints on the first
9927 iteration.
9929 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
9931 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
9932 constant.
9933 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
9935 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9937 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
9938 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
9939 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
9940 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
9941 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
9942 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
9943 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
9944 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
9945 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
9947 2017-01-26 Marek Polacek <polacek@redhat.com>
9949 PR c/79199
9950 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
9951 for the third operand.
9953 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9955 PR middle-end/79236
9956 * omp-low.c (struct omp_context): Add simt_stmt field.
9957 (scan_omp_for): Return omp_context *.
9958 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
9959 context to the _simt_ SIMD stmt.
9960 (lower_omp_for): For combined SIMD with sibling _simt_
9961 SIMD, make sure to use the same decls in _looptemp_
9962 clauses as in the sibling.
9964 2017-01-26 David Sherwood <david.sherwood@arm.com>
9966 PR middle-end/79212
9967 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
9968 all contexts.
9970 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9972 PR target/70465
9973 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
9974 emit fld b; fld a; if possible.
9976 * brig-builtins.def: Update copyright years.
9977 * config/arm/arm_acle_builtins.def: Update copyright years.
9979 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9981 PR target/79179
9982 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
9983 constraint instead of o for the stxsd instruction.
9985 2017-01-25 Carl Love <cel@us.ibm.com>
9987 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
9988 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
9990 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
9992 * doc/invoke.texi (C++ Dialect Options): Fix typo.
9994 2017-01-25 Richard Biener <rguenther@suse.de>
9996 PR tree-optimization/69264
9997 * target.def (vector_alignment_reachable): Improve documentation.
9998 * doc/tm.texi: Regenerate.
9999 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
10000 and add a comment.
10001 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
10002 earlier changes with respect to TYPE_USER_ALIGN.
10003 (vector_alignment_reachable_p): Likewise. Improve dumping.
10005 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10007 PR target/79145
10008 * config/arm/arm.md (xordi3): Force constant operand into a register
10009 for TARGET_IWMMXT.
10011 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10013 * doc/invoke.texi (-fstore-merging): Correct default optimization
10014 levels at which it is enabled.
10015 (-O): Move -fstore-merging from list to...
10016 (-O2): ... Here.
10018 2017-01-25 Richard Biener <rguenther@suse.de>
10020 PR debug/78363
10021 * omp-expand.c: Include debug.h.
10022 (expand_omp_taskreg): Make sure to generate early debug before
10023 outlining anything from a function.
10024 (expand_omp_target): Likewise.
10025 (grid_expand_target_grid_body): Likewise.
10027 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
10029 PR lto/79061
10030 * asan.c (get_translation_unit_decl): New function.
10031 (asan_add_global): Extract modules file name from globals
10032 TRANSLATION_UNIT_DECL name.
10034 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
10036 PR target/77439
10037 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
10038 for long calls with APCS frame and VFP.
10040 2017-01-24 David Malcolm <dmalcolm@redhat.com>
10042 * cfg.c (original_copy_tables_initialized_p): New function.
10043 * cfg.h (original_copy_tables_initialized_p): New decl.
10044 * cfgrtl.c (relink_block_chain): Guard the call to
10045 free_original_copy_tables with a call to
10046 original_copy_tables_initialized_p.
10047 * cgraph.h (symtab_node::native_rtl_p): New decl.
10048 * cgraphunit.c (symtab_node::native_rtl_p): New function.
10049 (symtab_node::needed_p): Don't assert for early assembly output
10050 for __RTL functions.
10051 (cgraph_node::finalize_function): Set "force_output" for __RTL
10052 functions.
10053 (cgraph_node::analyze): Bail out early for __RTL functions.
10054 (analyze_functions): Update assertion to support __RTL functions.
10055 (cgraph_node::expand): Bail out early for __RTL functions.
10056 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
10057 __RTL functions.
10058 * function.h (struct function): Update comment for field
10059 "pass_startwith".
10060 * gimple-expr.c: Include "tree-pass.h".
10061 (gimple_has_body_p): Return false for __RTL functions.
10062 * Makefile.in (OBJS): Add run-rtl-passes.o.
10063 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
10064 accessor.
10065 (gcc::pass_manager::get_clean_slate): New accessor.
10066 * passes.c: Include "insn-addr.h".
10067 (should_skip_pass_p): Add logging. Update logic for running
10068 "expand" to be compatible with both __GIMPLE and __RTL. Guard
10069 property-provider override so it is only done for gimple passes.
10070 Don't skip dfinit.
10071 (skip_pass): New function.
10072 (execute_one_pass): Call skip_pass when skipping passes.
10073 * read-md.c (md_reader::read_char): Support filtering
10074 the input to a subset of line numbers.
10075 (md_reader::md_reader): Initialize fields
10076 m_first_line and m_last_line.
10077 (md_reader::read_file_fragment): New function.
10078 * read-md.h (md_reader::read_file_fragment): New decl.
10079 (md_reader::m_first_line): New field.
10080 (md_reader::m_last_line): New field.
10081 * read-rtl-function.c (function_reader::create_function): Only
10082 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
10083 curr_properties. Set DECL_INITIAL to a dummy block.
10084 (read_rtl_function_body_from_file_range): New function.
10085 * read-rtl-function.h (read_rtl_function_body_from_file_range):
10086 New decl.
10087 * run-rtl-passes.c: New file.
10088 * run-rtl-passes.h: New file.
10090 2017-01-24 Jeff Law <law@redhat.com>
10092 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
10093 buffer size.
10095 2017-01-24 Bin Cheng <bin.cheng@arm.com>
10097 PR tree-optimization/79159
10098 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
10099 (record_nonwrapping_iv): Improve boundary using above function if no
10100 value range information.
10102 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
10103 Martin Jambor <mjambor@suse.cz>
10105 * brig-builtins.def: New file.
10106 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
10107 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
10108 (DEF_HSAIL_SAT_BUILTIN): Likewise.
10109 (DEF_HSAIL_INTR_BUILTIN): Likewise.
10110 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
10111 * builtin-types.def (BT_INT8): New.
10112 (BT_INT16): Likewise.
10113 (BT_UINT8): Likewise.
10114 (BT_UINT16): Likewise.
10115 (BT_FN_ULONG): Likewise.
10116 (BT_FN_UINT_INT): Likewise.
10117 (BT_FN_UINT_ULONG): Likewise.
10118 (BT_FN_UINT_LONG): Likewise.
10119 (BT_FN_UINT_PTR): Likewise.
10120 (BT_FN_ULONG_PTR): Likewise.
10121 (BT_FN_INT8_FLOAT): Likewise.
10122 (BT_FN_INT16_FLOAT): Likewise.
10123 (BT_FN_UINT32_FLOAT): Likewise.
10124 (BT_FN_UINT16_FLOAT): Likewise.
10125 (BT_FN_UINT8_FLOAT): Likewise.
10126 (BT_FN_UINT64_FLOAT): Likewise.
10127 (BT_FN_UINT16_UINT32): Likewise.
10128 (BT_FN_UINT32_UINT16): Likewise.
10129 (BT_FN_UINT16_UINT16_UINT16): Likewise.
10130 (BT_FN_INT_PTR_INT): Likewise.
10131 (BT_FN_UINT_PTR_UINT): Likewise.
10132 (BT_FN_LONG_PTR_LONG): Likewise.
10133 (BT_FN_ULONG_PTR_ULONG): Likewise.
10134 (BT_FN_VOID_UINT64_UINT64): Likewise.
10135 (BT_FN_UINT8_UINT8_UINT8): Likewise.
10136 (BT_FN_INT8_INT8_INT8): Likewise.
10137 (BT_FN_INT16_INT16_INT16): Likewise.
10138 (BT_FN_INT_INT_INT): Likewise.
10139 (BT_FN_UINT_FLOAT_UINT): Likewise.
10140 (BT_FN_FLOAT_UINT_UINT): Likewise.
10141 (BT_FN_ULONG_UINT_UINT): Likewise.
10142 (BT_FN_ULONG_UINT_PTR): Likewise.
10143 (BT_FN_ULONG_ULONG_ULONG): Likewise.
10144 (BT_FN_UINT_UINT_UINT): Likewise.
10145 (BT_FN_VOID_UINT_PTR): Likewise.
10146 (BT_FN_UINT_UINT_PTR: Likewise.
10147 (BT_FN_UINT32_UINT64_PTR): Likewise.
10148 (BT_FN_INT_INT_UINT_UINT): Likewise.
10149 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
10150 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
10151 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
10152 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
10153 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
10154 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
10155 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
10156 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
10157 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
10158 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
10159 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
10160 * doc/frontends.texi: List BRIG FE.
10161 * doc/install.texi (Testing): Add BRIG tesring requirements.
10162 * doc/invoke.texi (Overall Options): Mention BRIG.
10163 * doc/standards.texi (Standards): Doucment BRIG HSA version.
10165 2017-01-24 Richard Biener <rguenther@suse.de>
10167 PR translation/79208
10168 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
10170 2017-01-24 Martin Jambor <mjambor@suse.cz>
10172 PR bootstrap/79198
10173 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
10174 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
10175 and known_contexts.
10177 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
10179 PR middle-end/79123
10180 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
10181 casts from signed to unsigned really don't have a range.
10183 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
10185 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
10186 GMP_RNDx for compatiblity.
10188 2017-01-24 Martin Liska <mliska@suse.cz>
10190 PR bootstrap/79132
10191 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
10192 that would prevent us to call alloca with -1 as argument.
10194 2017-01-24 Jakub Jelinek <jakub@redhat.com>
10196 * dwarf2out.c (output_compilation_unit_header, output_file_names):
10197 Avoid -Wformat-security warning.
10199 2017-01-23 Andrew Pinski <apinski@cavium.com>
10201 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
10202 cost table.
10204 2017-01-23 Martin Sebor <msebor@redhat.com>
10206 PR middle-end/78703
10207 * gimple-ssa-sprintf.c (warn_level): New global.
10208 (format_integer): Use it here and throughout the rest of the file.
10209 Use the same switch to compute sign as base.
10210 (maybe_warn): New function.
10211 (format_directive): Factor out warnings into maybe_warn.
10212 Add debugging output. Use warn_level.
10213 (add_bytes): Use warn_level.
10214 (pass_sprintf_length::compute_format_length): Add debugging output.
10215 (try_substitute_return_value): Same.
10216 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
10218 PR middle-end/78703
10219 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
10220 (struct fmtresult, format_integer, format_floating): Adjust.
10221 (fmtresult::fmtresult): Set max correctly in two argument ctor.
10222 (get_string_length, format_string,format_directive): Same.
10223 (pass_sprintf_length::compute_format_length): Same.
10224 (try_substitute_return_value): Simplify slightly.
10226 PR middle-end/78703
10227 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
10228 (fmtresult::operator+=): Outlined.
10229 (struct fmtresult): Add ctors.
10230 (struct conversion_spec): Rename...
10231 (struct directive): ...to this. Add and remove data members.
10232 (directive::set_width, directive::set_precision): New functions.
10233 (format_percent): Use fmtresult ctor.
10234 (get_width_and_precision): Remove.
10235 (format_integer): Make naming changes. Avoid computing width and
10236 precision.
10237 (format_floating): Same. Adjust indentation.
10238 (format_character, format_none): New functions.
10239 (format_string): Moved character handling to format_character.
10240 (format_directive): Remove arguments, change return type.
10241 (parse_directive): New function.
10242 (pass_sprintf_length::compute_format_length): Move directive
10243 parsing to parse_directive.
10245 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10247 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
10248 (assign_assembler_name_if_needed): ... this.
10249 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
10250 (assign_assembler_name_if_needed): ... this.
10251 (free_lang_data_in_cgraph): Adjust callers.
10252 * cgraphunit.c (cgraph_node::analyze): Likewise.
10253 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
10254 Likewise.
10256 2017-01-23 Richard Biener <rguenther@suse.de>
10258 PR tree-optimization/79088
10259 PR tree-optimization/79188
10260 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
10261 resetting loop bounds after last path deletion. Reset loop
10262 bounds of the target loop, make code match the comments.
10263 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
10264 Make sure loops need no fixups.
10266 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10268 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
10269 exponent support with double type for first argument.
10270 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
10271 type returned by __builtin_vec_extract_sig,
10272 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
10273 functions from "vector int" to "vector unsigned int" or from
10274 "vector long long int" to "vector unsigned long long int".
10275 Changed type returned by __builtin_vec_extract_exp,
10276 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
10277 functions from "vector int" to "vector unsigned int" or from
10278 "vector long long int" to "vector unsigned long long int".
10279 Changed return type of __builtin_vec_test_data_class,
10280 __builtin_vec_test_data_class_sp, and
10281 __builtin_vec_test_data_class_dp from "vector int" to
10282 "vector bool int" or from "vector long long int" to "vector bool
10283 long long int" and changed second argument type from "unsigned
10284 int" to "int". Added new overloaded function forms "vector float
10285 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
10286 "vector float __builtin_vec_insert_exp_sp (vector float, vector
10287 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
10288 double, vector unsigned long long int)" and "vector double
10289 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
10290 long int)". Changed return type of
10291 __builtin_scalar_test_data_class and
10292 __builtin_scalar_test_data_class_sp and
10293 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
10294 int" and changed second argument from "unsigned int" to "int".
10295 Changed type returned by __builtin_scalar_test_neg,
10296 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
10297 from "int" to "bool int". Added new overloaded function form
10298 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
10299 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
10300 exponent double-precision with floating point first argument.
10301 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
10302 documentation of scalar_test_data_class, scalar_test_neg,
10303 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
10304 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
10305 vec_test_data_class built-in functions to reflect refinements in
10306 their type signatures.
10308 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
10310 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
10311 size of buf.
10312 (aarch64_elf_asm_destructor): Likewise.
10314 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
10316 PR rtl-optimization/78634
10317 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
10318 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
10319 * ifcvt.c (noce_try_cmove): Add missing cost check.
10321 PR rtl-optimization/71724
10322 * combine.c (if_then_else_cond): Look for situations where it is
10323 beneficial to undo the work of one of the recursive calls.
10325 2017-01-23 Bin Cheng <bin.cheng@arm.com>
10327 PR tree-optimization/70754
10328 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
10329 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
10330 combined stmt before it if not NULL.
10331 (combine_chains): Process refs reversely and compute dominance point
10332 for root ref.
10334 2017-01-23 Martin Liska <mliska@suse.cz>
10336 PR tree-optimization/79196
10337 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
10338 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
10339 instead of memcmp.
10340 (strlen_optimize_stmt): Call the renamed function.
10342 2017-01-23 Michael Matz <matz@suse.de>
10344 PR tree-optimization/78384
10345 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
10347 2017-01-23 Richard Biener <rguenther@suse.de>
10349 PR tree-optimization/79186
10350 * tree-vrp.c (register_new_assert_for): Make sure we've seen
10351 both incoming edges before moving an assert.
10353 2017-01-23 Martin Jambor <mjambor@suse.cz>
10355 * ipa-prop.c (load_from_param_1): Removed.
10356 (load_from_unmodified_param): Bits from load_from_param_1 put back
10357 here.
10358 (load_from_param): Removed.
10359 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
10360 with stmt. Reverted back to use of load_from_unmodified_param.
10362 2017-01-23 Martin Jambor <mjambor@suse.cz>
10364 PR ipa/79108
10365 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
10366 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
10367 field a pointer to garbage collected vector, mark lattices and
10368 ipcp_orig_node with GTY((skip)).
10369 (ipa_get_param_count): Adjust to descriptors being a pointer.
10370 (ipa_get_param): Likewise.
10371 (ipa_get_type): Likewise.
10372 (ipa_get_param_move_cost): Likewise.
10373 (ipa_set_param_used): Likewise.
10374 (ipa_get_controlled_uses): Likewise.
10375 (ipa_set_controlled_uses): Likewise.
10376 (ipa_is_param_used): Likewise.
10377 (ipa_node_params_t): Move into garbage collector. New methods insert
10378 and remove.
10379 (ipa_node_params_sum): Annotate wth GTY(()).
10380 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
10381 garbage collected.
10382 (ipa_load_from_parm_agg): Adjust declaration.
10383 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
10384 * ipa-profile.c (ipa_profile): Likewise.
10385 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
10386 (ipa_populate_param_decls): Make descriptors parameter garbage
10387 collected.
10388 (ipa_dump_param): Adjust to descriptors being a pointer.
10389 (ipa_alloc_node_params): Likewise.
10390 (ipa_initialize_node_params): Likewise.
10391 (load_from_param_1): Make descriptors parameter garbage collected.
10392 (load_from_unmodified_param): Likewise.
10393 (load_from_param): Likewise.
10394 (ipa_load_from_parm_agg): Likewise.
10395 (ipa_node_params::~ipa_node_params): Removed.
10396 (ipa_free_all_node_params): Remove call to delete operator.
10397 (ipa_node_params_t::insert): New.
10398 (ipa_node_params_t::remove): Likewise.
10399 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
10400 copy known_csts and known_contexts vectors.
10401 (ipa_read_node_info): Adjust to descriptors being a pointer.
10402 (ipcp_modif_dom_walker): Make m_descriptors field garbage
10403 collected.
10404 (ipcp_transform_function): Make descriptors variable garbage
10405 collected.
10407 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
10409 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
10410 * config/i386/avx512dqintrin.h: Ditto.
10411 * config/i386/avx512fintrin.h: Ditto.
10412 * gcc/config/i386/i386.c: Handle new builtins.
10413 * config/i386/i386-builtin.def: Add new builtins.
10414 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
10415 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
10417 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10418 Martin Liska <mliska@suse.cz>
10420 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
10421 * asan.c (asan_expand_poison_ifn): Support stores and use
10422 appropriate ASAN report function.
10423 * internal-fn.c (expand_ASAN_POISON_USE): New function.
10424 * internal-fn.def (ASAN_POISON_USE): Declare.
10425 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
10426 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
10427 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
10428 ASAN_POISON calls w/o LHS.
10429 * tree-ssa.c (execute_update_addresses_taken): Create clobber
10430 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
10431 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
10432 * gimplify.c (asan_poison_variables): Add attribute
10433 use_after_scope_memory to variables that really needs to live
10434 in memory.
10435 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
10436 having the attribute.
10438 2017-01-23 Martin Liska <mliska@suse.cz>
10440 * asan.c (create_asan_shadow_var): New function.
10441 (asan_expand_poison_ifn): Likewise.
10442 * asan.h (asan_expand_poison_ifn): New declaration.
10443 * internal-fn.c (expand_ASAN_POISON): Likewise.
10444 * internal-fn.def (ASAN_POISON): New builtin.
10445 * sanopt.c (pass_sanopt::execute): Expand
10446 asan_expand_poison_ifn.
10447 * tree-inline.c (copy_decl_for_dup_finish): Make function
10448 external.
10449 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
10450 * tree-ssa.c (is_asan_mark_p): New function.
10451 (execute_update_addresses_taken): Rewrite local variables
10452 (identified just by use-after-scope as addressable) into SSA.
10454 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10456 * doc/install.texi (Specific): opensource.apple.com uses https
10457 now. Remove trailing slash.
10459 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10461 * README.Portability: Remove note on an Irix compatibility issue.
10463 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
10465 * gcov.c (INCLUDE_ALGORITHM): Define.
10466 (INCLUDE_VECTOR): Define.
10467 No longer include <vector> and <algorithm> directly.
10469 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
10471 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
10472 to https.
10473 * doc/invoke.texi (Code Gen Options): Ditto.
10475 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
10477 PR lto/78407
10478 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
10480 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
10482 rtl-optimization/79125
10483 * cprop.c (local_cprop_pass): Handle cases where we make an
10484 unconditional trap.
10486 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
10488 PR target/61729
10489 PR target/77850
10490 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
10491 read from, for big endian.
10493 2017-01-20 Jiong Wang <jiong.wang@arm.com>
10495 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
10496 register pauth builtins for LP64 only.
10498 2017-01-20 Marek Polacek <polacek@redhat.com>
10500 PR c/79152
10501 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
10502 non-case labels.
10504 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10506 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
10507 of safelen status.
10508 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
10509 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
10510 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
10512 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10514 PR target/71270
10515 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
10516 in big-endian mode when they are not a single duplicated value.
10518 2017-01-20 Richard Biener <rguenther@suse.de>
10520 * BASE-VER: Bump to 7.0.1.
10522 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10524 * omp-low.c (omplow_simd_context): New struct. Use it...
10525 (lower_rec_simd_input_clauses): ...here and...
10526 (lower_rec_input_clauses): ...here to hold common data. Adjust all
10527 references to idx, lane, max_vf, is_simt.
10529 2017-01-20 Graham Markall <graham.markall@embecosm.com>
10531 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
10532 mcpu=nps400.
10534 2017-01-20 Martin Jambor <mjambor@suse.cz>
10536 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
10537 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
10538 gt-hsa-common.h.
10539 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
10540 (GTFILES): Rename hsa.c to hsa-common.c.
10541 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
10542 * hsa-dump.c: Likewise.
10543 * hsa-gen.c: Likewise.
10544 * hsa-regalloc.c: Likewise.
10545 * ipa-hsa.c: Likewise.
10546 * omp-expand.c: Likewise.
10547 * omp-low.c: Likewise.
10548 * toplev.c: Likewise.
10550 2017-01-20 Marek Polacek <polacek@redhat.com>
10552 PR c/64279
10553 * doc/invoke.texi: Document -Wduplicated-branches.
10554 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
10555 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
10556 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
10557 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
10558 return 0 only when not OEP_LEXICOGRAPHIC.
10559 (fold_build_cleanup_point_expr): Use the expression
10560 location when building CLEANUP_POINT_EXPR.
10561 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
10562 * tree.c (add_expr): Handle error_mark_node.
10564 2017-01-20 Martin Liska <mliska@suse.cz>
10566 PR lto/69188
10567 * tree-profile.c (init_ic_make_global_vars): Do not call
10568 finalize_decl.
10569 (gimple_init_gcov_profiler): Likewise.
10571 2017-01-20 Martin Liska <mliska@suse.cz>
10573 PR ipa/71190
10574 * cgraph.h (maybe_create_reference): Remove argument and
10575 update comment.
10576 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
10577 argument.
10578 * ipa-cp.c (create_specialized_node): Likewise.
10579 * symtab.c (symtab_node::maybe_create_reference): Handle
10580 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
10582 2017-01-20 Martin Liska <mliska@suse.cz>
10584 * read-rtl-function.c (function_reader::create_function): Use
10585 build_decl instread of build_decl_stat.
10587 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
10589 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
10590 * config/i386/avx512dqintrin.h: Ditto.
10591 * config/i386/avx512fintrin.h: Ditto.
10592 * config/i386/i386-builtin-types.def: Add new types.
10593 * gcc/config/i386/i386.c: Handle new types.
10594 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
10595 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
10596 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
10597 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
10598 (__builtin_ia32_kshiftridi): New.
10599 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
10601 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
10603 PR target/78875
10604 PR target/79140
10605 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
10606 define to rs6000_init_stack_protect_guard.
10607 (rs6000_init_stack_protect_guard): New function.
10609 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10610 Yunqiang Su <yunqiang.su@imgtec.com>
10612 * config.gcc (supported_defaults): Add madd4.
10613 (with_madd4): Add validation.
10614 (all_defaults): Add madd4.
10615 * config/mips/mips.opt (mmadd4): New option.
10616 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10617 mmadd4.
10618 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10619 __mips_no_madd4.
10620 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
10621 (ISA_HAS_FUSED_MADD4): Likewise.
10622 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
10623 * gcc/doc/install.texi (--with-madd4): Document the new option.
10625 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10627 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
10628 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
10629 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
10630 (aarch64_init_pauth_hint_builtins): New.
10631 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
10632 (aarch64_expand_builtin): Expand new builtins.
10634 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10636 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
10637 * combine-stack-adj.c (no_unhandled_cfa): Handle
10638 REG_CFA_TOGGLE_RA_MANGLE.
10639 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
10640 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
10641 info for return address signing.
10642 (aarch64_expand_epilogue): Likewise.
10644 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10646 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
10647 * config/aarch64/aarch64-protos.h
10648 (aarch64_return_address_signing_enabled): New declaration.
10649 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
10650 New function.
10651 (aarch64_expand_prologue): Sign return address before it's pushed onto
10652 stack.
10653 (aarch64_expand_epilogue): Authenticate return address fetched from
10654 stack.
10655 (aarch64_override_options): Sanity check for ILP32 and ISA level.
10656 (aarch64_attributes): New function attributes for "sign-return-address".
10657 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
10658 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
10659 ("*do_return"): Generate combined instructions according to key index.
10660 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
10661 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
10662 iterators.
10663 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
10664 * config/aarch64/aarch64.opt (msign-return-address=): New.
10665 * doc/extend.texi (AArch64 Function Attributes): Documents
10666 "sign-return-address=".
10667 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
10669 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10671 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
10672 overall option summary.
10674 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10676 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
10677 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
10678 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
10679 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
10681 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
10683 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
10684 -mpower9-minmax by default for -mcpu=power9.
10685 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
10686 128-bit floating point.
10688 2017-01-20 Alan Modra <amodra@gmail.com>
10690 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
10691 optimizing for size.
10693 2017-01-20 Alan Modra <amodra@gmail.com>
10695 PR target/79144
10696 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
10697 for strcmp and strncmp from corresponding builtin decl.
10699 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10701 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
10702 instead of i386/rtems-64.h.
10703 * config/i386/rtems-64.h: Remove.
10705 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10707 PR target/78478
10708 Revert:
10709 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
10711 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
10713 2017-01-19 Tamar Christina <tamar.christina@arm.com>
10715 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
10716 Change int to HOST_WIDE_INT.
10717 * config/aarch64/aarch64-protos.h
10718 (aarch64_simd_gen_const_vector_dup): Likewise.
10719 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
10721 2017-01-19 David Malcolm <dmalcolm@redhat.com>
10723 * langhooks-def.h (lhd_type_for_size): New decl.
10724 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
10725 * langhooks.c (lhd_type_for_size): New function, taken from
10726 lto_type_for_size.
10728 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
10730 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
10731 define_bypass for CR latency.
10732 (power9-cracked-alu): Update bypass latency and remove power9-branch.
10733 (power9-alu2): Add define_bypass for CR latency.
10734 (power9-cmp): New.
10735 (power9-mul): Update insn latency.
10736 (power9-mul-compare): Update insn latency, bypass latency and remove
10737 power9-branch.
10739 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10741 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
10742 Delete.
10743 * config/aarch64/aarch64.md
10744 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
10745 aarch64_nopcrelative_literal_loads.
10746 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
10748 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
10750 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
10751 TARGET_LOONGSON_3A.
10752 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
10754 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
10756 PR target/78176
10757 * config.gcc (supported_defaults): Add lxc1-sxc1.
10758 (with_lxc1_sxc1): Add validation.
10759 (all_defaults): Add lxc1-sxc1.
10760 * config/mips/mips.opt (mlxc1-sxc1): New option.
10761 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10762 mlxc1-sxc1.
10763 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10764 __mips_no_lxc1_sxc1.
10765 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
10766 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
10767 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
10769 2017-01-19 Richard Biener <rguenther@suse.de>
10771 PR tree-optimization/72488
10772 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
10773 sure to restore SSA info.
10774 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
10776 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
10778 PR rtl-optimization/79121
10779 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
10780 of the inner type when shifting an extended value.
10782 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10784 PR lto/78407
10785 * symtab.c (symtab_node::equal_address_to): Fix comparing of
10786 interposable aliases.
10788 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
10790 PR target/78516
10791 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
10792 Use the evmergelohi instruction.
10793 (mov_si<mode>_e500_subreg4_2_le): Likewise.
10794 (mov_sitf_e500_subreg8_2_be): Likewise.
10795 (mov_sitf_e500_subreg12_2_le): Likewise.
10796 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
10797 (mov_si<mode>_e500_subreg4_2_be): Likewise.
10798 (mov_sitf_e500_subreg8_2_le): Likewise.
10799 (mov_sitf_e500_subreg12_2_be): Likewise.
10801 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10803 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
10804 attribute from vecsimple to vecperm.
10805 (altivec_vbpermq2): Likewise.
10807 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10809 PR target/79040
10810 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
10812 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10813 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
10814 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
10815 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
10816 case where N arg is SIZE_MAX.
10817 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
10818 (cmpstrsi): Add pattern.
10820 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10822 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10823 __builtin_vec_revb builtins.
10824 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
10825 built-in functions to support generation of the ISA 3.0 XXBR<x>
10826 vector byte reverse instructions.
10827 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
10828 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
10829 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
10830 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
10831 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
10832 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
10833 (P9V_BUILTIN_VEC_REVB): Likewise.
10834 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
10835 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
10836 (p9_xxbrq_v16qi): Likewise.
10837 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
10838 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
10839 (p9_xxbrh_v8hi): Likewise.
10840 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
10841 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
10842 vec_revb built-in functions.
10844 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
10846 PR rtl-optimization/78952
10847 * config/i386/i386.md (any_extract): New code iterator.
10848 (*insvqi_2): Use any_extract for source operand.
10849 (*insvqi_3): Use any_shiftrt for source operand.
10851 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
10853 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
10854 New function.
10855 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
10857 2017-01-18 Matthias Klose <doko@ubuntu.com>
10859 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
10861 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10863 * config/rs6000/altivec.h (vec_bperm): Change #define.
10864 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
10865 (altivec_vbpermq2): New define_insn.
10866 (altivec_vbpermd): Likewise.
10867 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
10868 function interface.
10869 (VBPERMD): Likewise.
10870 (VBPERM): New polymorphic function interface.
10871 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
10872 Add entries for P9V_BUILTIN_VEC_VBPERM.
10873 * doc/extend.texi: Add interfaces for vec_bperm.
10875 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10877 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
10878 first letter of error messages.
10879 (s390_resolve_overloaded_builtin): Likewise.
10880 * config/s390/s390.c (s390_expand_builtin): Likewise.
10881 (s390_invalid_arg_for_unprototyped_fn): Likewise.
10882 (s390_valid_target_attribute_inner_p): Likewise.
10883 * config/s390/s390.md ("tabort"): Likewise.
10885 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
10887 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
10888 (ISA_AVOID_DIV_HILO): New macro.
10889 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
10890 (ISA_HAS_DDIV): Likewise.
10892 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10894 * doc/invoke.texi (fabi-version): Correct number of occurrences.
10896 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10898 * doc/invoke.texi (fabi-version): Spelling fix.
10900 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10902 PR c++/70182
10903 * doc/invoke.texi (fabi-version): Mention mangling fix for
10904 operator names.
10906 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10908 PR c++/77489
10909 * doc/invoke.texi (fabi-version): Document discriminator mangling.
10911 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10913 PR target/78875
10914 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
10915 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
10916 the new options.
10917 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
10918 flexible settings.
10919 (stack_protect_test): Ditto.
10920 * config/rs6000/rs6000.opt (mstack-protector-guard=,
10921 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
10922 options.
10923 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
10924 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
10925 -mstack-protector-guard-offset=.
10926 (RS/6000 and PowerPC Options): Ditto.
10928 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10930 * config/i386/i386.h (MASK_CLASS_P): New define.
10931 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
10932 there are no registers from different register sets also when
10933 mask registers are used. Update function comment.
10934 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
10935 to (*k/*r) and (*k/*km) alternatives.
10937 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
10939 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
10940 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
10941 (EH_RETURN_HANDLER_RTX): New define.
10942 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
10943 Force frame pointer in EH return functions.
10944 (aarch64_expand_epilogue): Add barrier for eh_return.
10945 (aarch64_final_eh_return_addr): Remove.
10946 (aarch64_eh_return_handler_rtx): New function.
10947 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
10948 Remove.
10949 (aarch64_eh_return_handler_rtx): New prototype.
10951 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10953 * config/rs6000/altivec.h (vec_rlmi): New #define.
10954 (vec_vrlnm): Likewise.
10955 (vec_rlnm): Likewise.
10956 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
10957 (UNSPEC_VRLNM): Likewise.
10958 (VIlong): New mode iterator.
10959 (altivec_vrl<VI_char>mi): New define_insn.
10960 (altivec_vrl<VI_char>nm): Likewise.
10961 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
10962 function entry.
10963 (VRLDNM): Likewise.
10964 (RLNM): New polymorphic function entry.
10965 (VRLWMI): New monomorphic function entry.
10966 (VRLDMI): Likewise.
10967 (RLMI): New polymorphic function entry.
10968 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
10969 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
10970 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
10971 vec_vrlnm.
10973 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10975 PR debug/78839
10976 * dwarf2out.c (field_byte_offset): Restore the
10977 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
10978 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
10979 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
10980 of build2 + fold.
10982 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10984 PR ada/67205
10985 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
10987 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10989 PR debug/71669
10990 * dwarf2out.c (add_data_member_location_attribute): For constant
10991 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
10992 instead of DW_AT_data_member_location, DW_AT_bit_offset and
10993 DW_AT_byte_size attributes.
10995 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10997 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
10998 after forcing to constant memory when the code model is medium.
11000 2017-01-17 Julia Koval <julia.koval@intel.com>
11002 PR target/76731
11003 * config/i386/avx512fintrin.h
11004 (_mm512_i32gather_ps): Change __addr type to void const*.
11005 (_mm512_mask_i32gather_ps): Ditto.
11006 (_mm512_i32gather_pd): Ditto.
11007 (_mm512_mask_i32gather_pd): Ditto.
11008 (_mm512_i64gather_ps): Ditto.
11009 (_mm512_mask_i64gather_ps): Ditto.
11010 (_mm512_i64gather_pd): Ditto.
11011 (_mm512_mask_i64gather_pd): Ditto.
11012 (_mm512_i32gather_epi32): Ditto.
11013 (_mm512_mask_i32gather_epi32): Ditto.
11014 (_mm512_i32gather_epi64): Ditto.
11015 (_mm512_mask_i32gather_epi64): Ditto.
11016 (_mm512_i64gather_epi32): Ditto.
11017 (_mm512_mask_i64gather_epi32): Ditto.
11018 (_mm512_i64gather_epi64): Ditto.
11019 (_mm512_mask_i64gather_epi64): Ditto.
11020 (_mm512_i32scatter_ps): Change __addr type to void*.
11021 (_mm512_mask_i32scatter_ps): Ditto.
11022 (_mm512_i32scatter_pd): Ditto.
11023 (_mm512_mask_i32scatter_pd): Ditto.
11024 (_mm512_i64scatter_ps): Ditto.
11025 (_mm512_mask_i64scatter_ps): Ditto.
11026 (_mm512_i64scatter_pd): Ditto.
11027 (_mm512_mask_i64scatter_pd): Ditto.
11028 (_mm512_i32scatter_epi32): Ditto.
11029 (_mm512_mask_i32scatter_epi32): Ditto.
11030 (_mm512_i32scatter_epi64): Ditto.
11031 (_mm512_mask_i32scatter_epi64): Ditto.
11032 (_mm512_i64scatter_epi32): Ditto.
11033 (_mm512_mask_i64scatter_epi32): Ditto.
11034 (_mm512_i64scatter_epi64): Ditto.
11035 (_mm512_mask_i64scatter_epi64): Ditto.
11036 * config/i386/avx512pfintrin.h
11037 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
11038 (_mm512_mask_prefetch_i32gather_ps): Ditto.
11039 (_mm512_mask_prefetch_i64gather_pd): Ditto.
11040 (_mm512_mask_prefetch_i64gather_ps): Ditto.
11041 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
11042 (_mm512_prefetch_i32scatter_ps): Ditto.
11043 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
11044 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
11045 (_mm512_prefetch_i64scatter_pd): Ditto.
11046 (_mm512_prefetch_i64scatter_ps): Ditto.
11047 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
11048 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
11049 * config/i386/avx512vlintrin.h
11050 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
11051 (_mm_mmask_i32gather_ps): Ditto.
11052 (_mm256_mmask_i32gather_pd): Ditto.
11053 (_mm_mmask_i32gather_pd): Ditto.
11054 (_mm256_mmask_i64gather_ps): Ditto.
11055 (_mm_mmask_i64gather_ps): Ditto.
11056 (_mm256_mmask_i64gather_pd): Ditto.
11057 (_mm_mmask_i64gather_pd): Ditto.
11058 (_mm256_mmask_i32gather_epi32): Ditto.
11059 (_mm_mmask_i32gather_epi32): Ditto.
11060 (_mm256_mmask_i32gather_epi64): Ditto.
11061 (_mm_mmask_i32gather_epi64): Ditto.
11062 (_mm256_mmask_i64gather_epi32): Ditto.
11063 (_mm_mmask_i64gather_epi32): Ditto.
11064 (_mm256_mmask_i64gather_epi64): Ditto.
11065 (_mm_mmask_i64gather_epi64): Ditto.
11066 (_mm256_i32scatter_ps): Change __addr type to void*.
11067 (_mm256_mask_i32scatter_ps): Ditto.
11068 (_mm_i32scatter_ps): Ditto.
11069 (_mm_mask_i32scatter_ps): Ditto.
11070 (_mm256_i32scatter_pd): Ditto.
11071 (_mm256_mask_i32scatter_pd): Ditto.
11072 (_mm_i32scatter_pd): Ditto.
11073 (_mm_mask_i32scatter_pd): Ditto.
11074 (_mm256_i64scatter_ps): Ditto.
11075 (_mm256_mask_i64scatter_ps): Ditto.
11076 (_mm_i64scatter_ps): Ditto.
11077 (_mm_mask_i64scatter_ps): Ditto.
11078 (_mm256_i64scatter_pd): Ditto.
11079 (_mm256_mask_i64scatter_pd): Ditto.
11080 (_mm_i64scatter_pd): Ditto.
11081 (_mm_mask_i64scatter_pd): Ditto.
11082 (_mm256_i32scatter_epi32): Ditto.
11083 (_mm256_mask_i32scatter_epi32): Ditto.
11084 (_mm_i32scatter_epi32): Ditto.
11085 (_mm_mask_i32scatter_epi32): Ditto.
11086 (_mm256_i32scatter_epi64): Ditto.
11087 (_mm256_mask_i32scatter_epi64): Ditto.
11088 (_mm_i32scatter_epi64): Ditto.
11089 (_mm_mask_i32scatter_epi64): Ditto.
11090 (_mm256_i64scatter_epi32): Ditto.
11091 (_mm256_mask_i64scatter_epi32): Ditto.
11092 (_mm_i64scatter_epi32): Ditto.
11093 (_mm_mask_i64scatter_epi32): Ditto.
11094 (_mm256_i64scatter_epi64): Ditto.
11095 (_mm256_mask_i64scatter_epi64): Ditto.
11096 (_mm_i64scatter_epi64): Ditto.
11097 (_mm_mask_i64scatter_epi64): Ditto.
11098 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
11099 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
11100 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
11101 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
11102 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
11103 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
11104 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
11105 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
11106 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
11107 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
11108 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
11109 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
11110 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
11111 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
11112 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
11113 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
11114 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
11115 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
11116 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
11117 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
11118 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
11119 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
11120 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
11121 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
11122 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
11123 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
11124 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
11125 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
11126 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
11127 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
11128 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
11129 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
11130 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
11131 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
11132 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
11133 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
11134 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
11135 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
11136 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
11137 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
11138 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
11139 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
11140 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
11141 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
11142 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
11143 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
11144 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
11145 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
11146 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
11147 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
11148 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
11149 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
11150 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
11151 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
11152 definitions accordingly.
11154 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
11155 Kuan-Lin Chen <kuanlinchentw@gmail.com>
11157 PR target/79079
11158 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
11159 gen_lowpart.
11161 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
11163 PR target/79058
11164 * ira-conflicts.c (ira_build_conflicts): Update total conflict
11165 hard regs for inner regno.
11167 2017-01-17 Martin Liska <mliska@suse.cz>
11169 PR ipa/71207
11170 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
11171 assumption and add comment.
11173 2017-01-17 Nathan Sidwell <nathan@acm.org>
11175 * ipa-visibility.c (localize_node): New function, broken out of ...
11176 (function_and_variable_visibility): ... here. Call it.
11178 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11180 PR middle-end/77445
11181 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
11182 correctly set frequency of oudgoing edge.
11183 (duplicate_thread_path): Fix profile updating.
11185 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11187 PR other/79046
11188 * configure.ac: Add GCC_BASE_VER.
11189 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
11190 version from BASE-VER file.
11191 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
11192 (gcc.o): Depend on $(BASEVER).
11193 * common.opt (dumpfullversion): New option.
11194 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
11195 * doc/invoke.texi: Document -dumpfullversion.
11196 * doc/install.texi: Document --with-gcc-major-version-only.
11197 * configure: Regenerated.
11199 2017-01-17 Richard Biener <rguenther@suse.de>
11201 PR tree-optimization/71433
11202 * tree-vrp.c (register_new_assert_for): Merge same asserts
11203 on all incoming edges.
11204 (process_assert_insertions_for): Handle insertions at the
11205 beginning of BBs.
11207 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
11209 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
11210 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
11212 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
11214 PR target/78633
11215 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
11216 RTL sharing.
11218 2017-01-17 Alan Modra <amodra@gmail.com>
11220 PR target/79066
11221 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
11222 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
11223 symbolic stack limit when pic.
11225 2017-01-16 Martin Sebor <msebor@redhat.com>
11227 PR tree-optimization/78608
11228 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
11230 2017-01-16 Jeff Law <law@redhat.com>
11232 Revert:
11233 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
11234 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
11235 for several include directories that may be relative to sysroot.
11236 * config/i386/x-mingw32 (gplus_includedir): Define.
11237 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
11238 (native_system_includedir): Likewise.
11239 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
11240 override if TARGET_SYSTEM_ROOT is defined.
11241 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
11243 PR tree-optimization/79090
11244 PR tree-optimization/33562
11245 PR tree-optimization/61912
11246 PR tree-optimization/77485
11247 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
11248 and computed trims into the dump file.
11250 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11252 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
11254 2017-01-16 Jakub Jelinek <jakub@redhat.com>
11256 PR c/79089
11257 * gimplify.c (gimplify_init_constructor): If want_value and
11258 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
11259 fix.
11261 PR target/79080
11262 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
11263 sequence. Formatting fixes.
11264 (doloop_optimize): Formatting fixes.
11266 PR driver/49726
11267 * gcc.c (debug_level_greater_than_spec_func): New function.
11268 (static_spec_functions): Add debug-level-gt spec function.
11269 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
11270 !g0.
11271 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11272 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11273 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
11274 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
11275 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
11276 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
11278 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
11280 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
11281 QImode fixups to general and mask registers only.
11283 2017-01-16 Carl Love <cel@us.ibm.com>
11285 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
11286 for built-in functions
11287 vector signed char vec_nabs (vector signed char)
11288 vector signed short vec_nabs (vector signed short)
11289 vector signed int vec_nabs (vector signed int)
11290 vector signed long long vec_nabs (vector signed long long)
11291 vector float vec_nabs (vector float)
11292 vector double vec_nabs (vector double)
11293 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
11294 and NABS overload.
11295 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
11296 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
11297 * doc/extend.texi: Update the documentation file for the new built-in
11298 functions.
11300 2017-01-16 Martin Sebor <msebor@redhat.com>
11302 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
11303 message.
11305 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11307 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
11308 UNSPEC_VSX__XXSPLTD to require special splat handling.
11310 2017-01-16 David Malcolm <dmalcolm@redhat.com>
11312 PR bootstrap/78616
11313 * system.h: Poison strndup.
11315 2017-01-16 Alan Modra <amodra@gmail.com>
11317 PR target/79098
11318 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
11319 use a switch.
11321 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
11323 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
11325 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
11327 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
11328 call recog here. Assert that INSN_CODE (insn) is non-negative.
11330 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11332 PR target/72749
11333 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
11334 fallthrough.
11335 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
11336 in the currently scheduled RTL fragment.
11338 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11340 PR rtl-optimization/78751
11341 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
11342 give up.
11344 2017-01-14 Jeff Law <law@redhat.com>
11346 PR tree-optimization/79090
11347 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
11348 variable length stores.
11349 (compute_trims): Delete dead assignment to *trim_tail.
11350 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
11351 zero length.
11353 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
11355 PR rtl-optimization/78626
11356 PR rtl-optimization/78727
11357 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
11358 of a block, and split such blocks after everything else is finished.
11360 2017-01-14 Alan Modra <amodra@gmail.com>
11362 PR target/72749
11363 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
11364 target legitimate_combined_insn.
11365 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
11366 (rs6000_legitimate_combined_insn): New function.
11367 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
11368 all uses.
11369 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
11370 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
11371 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
11373 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
11375 * doc/frontends.texi (G++ and GCC): Remove references to Java.
11377 2017-01-13 Jeff Law <law@redhat.com>
11379 PR tree-optimization/33562
11380 PR tree-optimization/61912
11381 PR tree-optimization/77485
11382 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
11383 a statement.
11384 (delete_dead_assignment): Likewise.
11385 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
11386 statement to delete_dead_call and delete_dead_assignment.
11388 2017-01-13 David Malcolm <dmalcolm@redhat.com>
11390 PR c/78304
11391 * substring-locations.c (format_warning_va): Strengthen case 1 so
11392 that both endpoints of the substring must be within the format
11393 range for just the substring to be printed.
11395 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
11397 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
11398 * config/i386/i386.c (ix86_target_string): Add missing options
11399 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
11400 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
11401 flags_other and ix86_target_other to flags2_other. Display unknown
11402 isa2 options.
11403 (ix86_valid_target_attribute_inner_p): Add missing options and
11404 reorder options by implied ISAs, as in ix86_target_string.
11406 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11408 * hash-table.h (hash_table::too_empty_p): New function.
11409 (hash_table::expand): Use it.
11410 (hash_table::traverse): Likewise.
11411 (hash_table::empty_slot): Use sizeof (value_type) instead of
11412 sizeof (PTR) to convert bytes to elements. Shrink the table
11413 if the current size is excessive for the current number of
11414 elements.
11416 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11418 * ira-costs.c (record_reg_classes): Break from the inner loop
11419 early once alt_fail is known to be true. Update outer loop
11420 handling accordingly.
11422 2017-01-13 Jeff Law <law@redhat.com>
11424 * tree-ssa-dse.c (decrement_count): New function.
11425 (increment_start_addr, maybe_trim_memstar_call): Likewise.
11426 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
11427 when we know the partially dead statement is a mem* function.
11429 PR tree-optimization/61912
11430 PR tree-optimization/77485
11431 * tree-ssa-dse.c: Include expr.h.
11432 (maybe_trim_constructor_store): New function.
11433 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
11435 PR tree-optimization/33562
11436 PR tree-optimization/61912
11437 PR tree-optimization/77485
11438 * doc/invoke.texi: Document new dse-max-object-size param.
11439 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
11440 * tree-ssa-dse.c: Include params.h.
11441 (dse_store_status): New enum.
11442 (initialize_ao_ref_for_dse): New, partially extracted from
11443 dse_optimize_stmt.
11444 (valid_ao_ref_for_dse, normalize_ref): New.
11445 (setup_live_bytes_from_ref, compute_trims): Likewise.
11446 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
11447 (maybe_trim_partially_dead_store): Likewise.
11448 (maybe_trim_complex_store): Likewise.
11449 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
11450 Track what bytes live from the original store. Return tri-state
11451 for dead, partially dead or live.
11452 (dse_dom_walker): Add constructor, destructor and new private members.
11453 (delete_dead_call, delete_dead_assignment): New extracted from
11454 dse_optimize_stmt.
11455 (dse_optimize_stmt): Make a member of dse_dom_walker.
11456 Use initialize_ao_ref_for_dse.
11458 PR tree-optimization/33562
11459 PR tree-optimization/61912
11460 PR tree-optimization/77485
11461 * sbitmap.h (bitmap_count_bits): Prototype.
11462 (bitmap_clear_range, bitmap_set_range): Likewise.
11463 * sbitmap.c (bitmap_clear_range): New function.
11464 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
11466 2017-01-13 Martin Liska <mliska@suse.cz>
11468 PR ipa/79043
11469 * function.c (set_cfun): Add new argument force.
11470 * function.h (set_cfun): Likewise.
11471 * ipa-inline-transform.c (inline_call): Use the function when
11472 strict alising from is dropped for function we inline to.
11474 2017-01-13 Richard Biener <rguenther@suse.de>
11476 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
11477 for dumping GIMPLE INTEGER_CSTs.
11479 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11481 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
11482 to 201112L since C++17.
11484 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
11486 PR sanitizer/78887
11487 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
11488 if -fsanitize=kernel-address is present.
11490 2017-01-13 Richard Biener <rguenther@suse.de>
11492 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
11493 as _Literal ( type ) number in case usual suffixes do not
11494 preserve all information.
11496 2017-01-13 Richard Biener <rguenther@suse.de>
11498 PR tree-optimization/77283
11499 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
11500 and ssa-iterators.h.
11501 (is_feasible_trace): Implement a cost model based on joiner
11502 PHI node uses.
11504 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11506 PR target/79004
11507 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
11508 char or short to __float128/_Float128 directly.
11510 2017-01-12 Martin Sebor <msebor@redhat.com>
11512 to -Wformat-overflow.
11513 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
11514 (min_bytes_remaining): Same.
11515 (get_string_length): Same.
11516 (format_string): Same.
11517 (format_directive): Same.
11518 (add_bytes): Same.
11519 (pass_sprintf_length::handle_gimple_call): Same.
11521 2017-01-12 Jakub Jelinek <jakub@redhat.com>
11523 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
11524 info.nowrite calls with no lhs that can't throw. Return bool
11525 whether gsi_remove has been called or not.
11526 (pass_sprintf_length::handle_gimple_call): Return bool whether
11527 try_substitute_return_value called gsi_remove. Formatting fix.
11528 (pass_sprintf_length::execute): Don't use gsi_remove if
11529 handle_gimple_call returned true.
11531 PR bootstrap/79069
11532 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
11533 be removed due to side-effects, don't remove following barrier nor
11534 turn the successor edge into fallthru edge.
11536 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11538 PR target/79044
11539 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
11540 element-reversing loads and stores as not swappable.
11542 2017-01-12 Nathan Sidwell <nathan@acm.org>
11543 Nicolai Stange <nicstange@gmail.com>
11545 * combine.c (try_combine): Don't ignore result of overlap checking
11546 loop. Combine overlap & asm check into single loop.
11548 2017-01-12 Richard Biener <rguenther@suse.de>
11550 * tree-pretty-print.c (dump_generic_node): Provide -gimple
11551 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
11553 2017-01-12 Richard Biener <rguenther@suse.de>
11555 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
11556 and TS_TARGET_OPTION directly derive from TS_BASE.
11557 * tree-core.h (tree_optimization_option): Derive from tree_base.
11558 (tree_target_option): Likewise.
11560 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
11562 * config/i386/i386.c (memory_address_length): Increase len
11563 only when rip_relative_addr_p returns false.
11565 2017-01-11 Julia Koval <julia.koval@intel.com>
11567 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
11568 (OPTION_MASK_ISA_SGX_SET): New.
11569 (ix86_handle_option): Handle OPT_msgx.
11570 * config.gcc: Added sgxintrin.h.
11571 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
11572 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
11573 * config/i386/i386.c (ix86_target_string): Add -msgx.
11574 (PTA_SGX): New.
11575 (ix86_option_override_internal): Handle new options.
11576 (ix86_valid_target_attribute_inner_p): Add sgx.
11577 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
11578 * config/i386/i386.opt: Add msgx.
11579 * config/i386/sgxintrin.h: New file.
11580 * config/i386/x86intrin.h: Add sgxintrin.h.
11582 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11584 PR c++/71537
11585 * fold-const.c (maybe_nonzero_address): Return 1 for function
11586 local objects.
11587 (tree_single_nonzero_warnv_p): Don't handle function local objects
11588 here.
11590 PR c++/72813
11591 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
11592 of c-header.
11594 2017-01-11 David Malcolm <dmalcolm@redhat.com>
11596 PR driver/78877
11597 * opts.c: Include "spellcheck.h"
11598 (struct string_fragment): New struct.
11599 (struct edit_distance_traits<const string_fragment &>): New
11600 struct.
11601 (get_closest_sanitizer_option): New function.
11602 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
11604 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11606 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
11607 by 12.
11608 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
11609 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
11610 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
11611 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
11612 for initial die_offset if dwarf_split_debug_info.
11613 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
11614 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
11615 fields.
11616 (output_skeleton_debug_sections): Formatting fix. Use
11617 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
11618 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
11620 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
11622 * config/arm/cortex-a53.md: Add bypasses for
11623 cortex_a53_r2f_cvt.
11624 (cortex_a53_r2f): Only use for transfers.
11625 (cortex_a53_f2r): Likewise.
11626 (cortex_a53_r2f_cvt): Add reservation for conversions.
11627 (cortex_a53_f2r_cvt): Likewise.
11629 2017-01-11 Tamar Christina <tamar.christina@arm.com>
11631 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
11632 to all inlined functions, change static to extern.
11634 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
11636 PR target/78253
11637 * config/arm/arm.c (legitimize_pic_address): Handle reference to
11638 weak symbol.
11639 (arm_assemble_integer): Likewise.
11641 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
11643 * config.gcc: Use new awk script to check CPU, FPU and architecture
11644 parameters for --with-... options.
11645 * config/arm/parsecpu.awk: New file
11646 * config/arm/arm-cpus.in: New file.
11647 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
11648 files.
11649 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
11650 files.
11651 * config/arm/t-arm: Update dependency rules.
11652 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
11653 of processing .def files.
11654 * config/arm/genopt.sh: Deleted.
11655 * config/arm/gentune.sh: Deleted.
11656 * config/arm/arm-cores.def: Deleted.
11657 * config/arm/arm-arches.def: Deleted.
11658 * config/arm/arm-fpus.def: Deleted.
11659 * config/arm/arm-tune.md: Regenerated.
11660 * config/arm/arm-tables.opt: Regenerated.
11661 * config/arm/arm-cpu.h: New generated file.
11662 * config/arm/arm-cpu-data.h: New generated file.
11663 * config/arm/arm-cpu-cdata.h: New generated file.
11665 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
11667 PR lto/79042
11668 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
11669 bit.
11670 (input_varpool_node): Unpack dynamically_initialized bit.
11672 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
11674 PR rtl-optimization/79032
11675 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
11676 the alignment of the adjusted memory reference against that of MODE,
11677 instead of the alignment of the original memory reference.
11679 2017-01-11 Martin Jambor <mjambor@suse.cz>
11681 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
11682 test.
11683 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
11684 decorated functions.
11686 2017-01-11 Richard Biener <rguenther@suse.de>
11688 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
11689 set range/nonnull info for PHI results. Do not set it on
11690 stmts marked for removal.
11692 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
11694 * expr.c (store_field): In the bitfield case, fetch the return value
11695 from the registers before applying a single big-endian adjustment.
11696 Always do a final load for a BLKmode value not larger than a word.
11698 2017-01-10 David Malcolm <dmalcolm@redhat.com>
11700 PR c++/77949
11701 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11702 that we correctly handle column numbers greater than
11703 LINE_MAP_MAX_COLUMN_NUMBER.
11705 2017-01-10 Martin Sebor <msebor@redhat.com>
11707 PR middle-end/78245
11708 * gimple-ssa-sprintf.c (get_destination_size): Call
11709 {init,fini}object_sizes.
11710 * tree-object-size.c (addr_object_size): Adjust.
11711 (pass_through_call): Adjust.
11712 (pass_object_sizes::execute): Adjust.
11713 * tree-object-size.h (fini_object_sizes): Declare.
11715 2017-01-10 Martin Sebor <msebor@redhat.com>
11717 PR tree-optimization/78775
11718 * builtins.c (get_size_range): Move...
11719 * calls.c: ...to here.
11720 (alloc_max_size): Accept zero argument.
11721 (operand_signed_p): Remove.
11722 (maybe_warn_alloc_args_overflow): Call get_size_range.
11723 * calls.h (get_size_range): Declare.
11725 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
11727 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
11728 from TI's devices.csv file as of September 2016.
11729 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
11731 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
11733 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
11734 * doc/invoke.texi: Likewise.
11735 * doc/md.texi: Likewise.
11736 * doc/objc.texi: Likewise.
11738 2017-01-10 Joshua Conner <joshconner@google.com>
11740 * config/arm/fuchsia-elf.h: New file.
11741 * config/fuchsia.h: New file.
11742 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
11743 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
11744 targets.
11745 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
11747 2016-01-10 Richard Biener <rguenther@suse.de>
11749 PR tree-optimization/79034
11750 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11751 Propagate out degenerate PHIs in the joiner.
11753 2017-01-10 Martin Liska <mliska@suse.cz>
11755 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
11756 (sort_congruence_classes_by_decl_uid): Likewise.
11757 (sort_congruence_class_groups_by_decl_uid): Likewise.
11758 (sem_item_optimizer::merge_classes): Sort class, groups in these
11759 classes and members in the groups by DECL_UID of declarations.
11760 This would make merge operations stable.
11762 2017-01-10 Martin Liska <mliska@suse.cz>
11764 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
11765 usage of m_classes_vec.
11766 (sem_item_optimizer::~sem_item_optimizer): Likewise.
11767 (sem_item_optimizer::get_group_by_hash): Likewise.
11768 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
11769 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
11770 (sem_item_optimizer::verify_classes): Likewise.
11771 (sem_item_optimizer::process_cong_reduction): Likewise.
11772 (sem_item_optimizer::dump_cong_classes): Likewise.
11773 (sem_item_optimizer::merge_classes): Likewise.
11774 * ipa-icf.h (congruence_class_hash): Rename from
11775 congruence_class_group_hash. Remove declaration of m_classes_vec.
11777 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
11779 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
11780 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
11781 * config.gcc: Add avx512vpopcntdqintrin.h.
11782 * config/i386/avx512vpopcntdqintrin.h: New.
11783 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
11784 * config/i386/i386-builtin-types.def: Add new types.
11785 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
11786 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
11787 __builtin_ia32_vpopcountq_v8di_mask): New.
11788 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11789 __AVX512VPOPCNTDQ__.
11790 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
11791 (PTA_AVX512VPOPCNTDQ): Define.
11792 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
11793 TARGET_AVX512VPOPCNTDQ_P): Define.
11794 * config/i386/i386.opt: Add mavx512vpopcntdq.
11795 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
11796 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
11798 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11800 PR middle-end/77484
11801 * predict.def (PRED_CALL): Set to 67.
11803 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
11805 * expr.c (store_field): In the bitfield case, if the value comes from
11806 a function call and is of an aggregate type returned in registers, do
11807 not modify the field mode; extract the value in all cases if the mode
11808 is BLKmode and the size is not larger than a word.
11810 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
11812 PR target/71017
11813 * config/i386/cpuid.h: Fix undefined behavior.
11815 2017-01-04 Jeff Law <law@redhat.com>
11817 PR tree-optimization/79007
11818 PR tree-optimization/67955
11819 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
11820 conservative for pt.null when flag_non_call_exceptions is on.
11822 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11824 PR translation/79019
11825 PR translation/79020
11826 * params.def (PARAM_INLINE_MIN_SPEEDUP,
11827 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
11828 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
11829 in descriptions.
11830 * config/avr/avr.opt (maccumulate-args): Likewise.
11831 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
11832 * common.opt (freport-bug): Likewise.
11833 * cif-code.def (CIF_FINAL_ERROR): Likewise.
11834 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
11835 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
11836 translatable string.
11837 * config/i386/i386.c (function_value_32): Likewise.
11838 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
11839 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
11840 Likewise.
11841 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
11842 * common/config/msp430/msp430-common.c (msp430_handle_option):
11843 Likewise.
11844 * symtab.c (symtab_node::verify_base): Likewise.
11845 * opts.c (set_debug_level): Likewise.
11846 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
11847 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
11848 missing whitespace to translatable strings.
11849 * config/avr/avr.md (bswapsi2): Fix typo in comment.
11850 * config/sh/superh.h: Likewise.
11851 * config/i386/xopintrin.h: Likewise.
11852 * config/i386/znver1.md: Likewise.
11853 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
11854 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
11855 * double-int.h (struct double_int): Likewise.
11856 * double-int.c (div_and_round_double): Likewise.
11857 * wide-int.cc: Likewise.
11858 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
11859 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
11860 * cfgcleanup.c (crossjumps_occured): Renamed to ...
11861 (crossjumps_occurred): ... this.
11862 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
11863 Adjust all uses.
11865 PR tree-optimization/78899
11866 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
11867 returning bool return struct loop *, NULL for failure and the new
11868 loop on success.
11869 (versionable_outer_loop_p): Don't version outer loop if it has
11870 dont_vectorized bit set.
11871 (tree_if_conversion): When versioning outer loop, ensure
11872 tree_if_conversion is performed also on the inner loop of the
11873 non-vectorizable outer loop copy.
11874 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
11875 LOOP_VECTORIZED in inner loop of the scalar outer loop and
11876 prevent vectorization of it.
11877 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
11878 the outer loop vectorization of the non-scalar version is attempted
11879 before vectorization of the inner loop in scalar version. If
11880 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
11881 vectorization of its inner loop.
11882 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
11883 has 2 inner loops, rename also on edges from bb whose single pred
11884 is outer_loop->header. Fix typo in function comment.
11886 2017-01-09 Martin Sebor <msebor@redhat.com>
11888 PR bootstrap/79033
11889 * asan.c (asan_emit_stack_protection): Increase local buffer size
11890 to avoid snprintf truncation warning.
11892 2017-01-09 Andrew Pinski <apinski@cavium.com>
11894 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
11895 to reference thunderx2t99 for the tuning structure
11896 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
11897 Rename to ...
11898 (thunderx2t99_extra_costs): This.
11899 * config/aarch64/aarch64-tune.md: Regenerate.
11900 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
11901 (vulcan_addrcost_table): This.
11902 (vulcan_regmove_cost): Rename to ...
11903 (thunderx2t99_regmove_cost): This.
11904 (vulcan_vector_cost): Rename to ...
11905 (thunderx2t99_vector_cost): this.
11906 (vulcan_branch_cost): Rename to ...
11907 (thunderx2t99_branch_cost): This.
11908 (vulcan_tunings): Rename to ...
11909 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
11910 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
11912 2017-01-09 Martin Jambor <mjambor@suse.cz>
11914 PR ipa/78365
11915 PR ipa/78599
11916 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
11917 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
11918 (propagate_vr_accross_jump_function): Use the above function for all
11919 value range computations for pass-through jump functions and type
11920 converasion from explicit value range values.
11921 (ipcp_propagate_stage): Do not attempt to deduce types of formal
11922 parameters from TYPE_ARG_TYPES.
11923 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
11924 (ipa_write_node_info): Stream type of the actual argument.
11925 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
11927 2017-01-09 Martin Liska <mliska@suse.cz>
11929 PR pch/78970
11930 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
11931 (lookup_compiler): Do not show error message with have_E.
11933 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11935 PR tree-optimization/78938
11936 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
11937 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
11938 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
11939 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
11940 fixes.
11942 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11944 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
11945 is const0_rtx.
11947 2017-01-09 Richard Biener <rguenther@suse.de>
11949 PR tree-optimization/78997
11950 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
11951 name condition properly.
11953 2017-01-09 Richard Biener <rguenther@suse.de>
11955 PR debug/79000
11956 * dwarf2out.c (is_cxx): New overload with context.
11957 (is_naming_typedef_decl): Use it.
11959 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11961 * invoke.texi (Option Summary): Correct spacing in option lists
11962 and add line breaks to fix over-long lines.
11964 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11966 PR middle-end/17660
11968 * extend.texi (Common Variable Attributes): Add xref to GCC
11969 Internals manual to explain mode attribute keywords.
11971 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11973 PR other/16519
11974 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
11975 and Preprocessor Options.
11976 (Options for Linking): Document -pthread here....
11977 (RS/6000 and PowerPC Options): ...not here.
11978 (Solaris 2 Options): ...or here.
11979 * doc/cppopts.texi: Document -pthread.
11981 2017-01-08 Martin Sebor <msebor@redhat.com>
11983 PR middle-end/77708
11984 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
11985 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
11986 New member functions.
11987 (format_directive): Used them.
11988 (add_bytes): Same.
11989 (pass_sprintf_length::handle_gimple_call): Same.
11990 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
11991 to avoid truncation for any argument.
11992 (extract_affine_mul): Same.
11993 * tree.c (get_file_function_name): Same.
11995 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11997 PR middle-end/77484
11998 * predict.def (PRED_INDIR_CALL): Set to 86.
12000 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12002 PR preprocessor/54124
12003 * doc/cppopts.texi: Reformat -d subtable to list the full name
12004 of the options. Add cross-reference to the docs for the general
12005 compiler -d options.
12006 * doc/invoke.texi (Developer Options): Add cross-reference to the
12007 preprocessor-specific -d option documentation.
12009 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12011 PR preprocessor/13498
12012 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
12013 redudant material, and reflect new command-line options.
12014 (System Headers): Likewise.
12016 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12018 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
12019 -isystem, and -idirafter. Copy-edit.
12020 * doc/cppopts.texi: Copy-edit. Remove contradiction about
12021 default for -ftrack-macro-expansion. Delete obsolete and
12022 badly-formatted implementation details about -fdebug-cpp output.
12023 * doc/cppwarnopts.texi: Copy-edit.
12025 2017-01-07 David Malcolm <dmalcolm@redhat.com>
12027 PR c++/72803
12028 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
12029 that the transition from a max line width >= 1<<10 to narrower
12030 lines works correctly.
12032 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
12034 * doc/options.texi (PerFunction): New.
12035 * opt-functions.awk (switch_flags): Map both Optimization and
12036 PerFunction to CL_OPTIMIZATION.
12037 * opth-gen.awk: Test for PerFunction flag along with
12038 Optimization.
12039 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
12040 it only when the latter is present. Skip those that don't in
12041 the hash function generator.
12042 * common.opt (fvar-tracking): Mark as PerFunction instead of
12043 Optimization.
12044 (fvar-tracking-assignments): Likewise.
12045 (fvar-tracking-assignments-toggle): Likewise.
12046 (fvar-tracking-uninit): Likewise.
12048 2017-01-07 Jakub Jelinek <jakub@redhat.com>
12050 PR translation/79018
12051 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
12052 the and store.
12054 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
12056 PR target/57583
12057 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
12058 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
12059 TARGET_LONG_JUMP_TABLE_OFFSETS.
12060 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12061 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12062 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
12063 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
12064 * config/m68k/m68k.md (tablejump expander): Likewise.
12065 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
12066 TARGET_LONG_JUMP_TABLE_OFFSETS.
12067 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
12068 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
12070 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
12071 David Holsgrove <david.holsgrove@xilinx.com>
12073 * common/config/microblaze/microblaze-common.c
12074 (TARGET_EXCEPT_UNWIND_INFO): Remove.
12075 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
12076 New prototype.
12077 * config/microblaze/microblaze.c (microblaze_must_save_register)
12078 (microblaze_expand_epilogue, microblaze_return_addr): Handle
12079 calls_eh_return.
12080 (microblaze_eh_return): New function.
12081 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
12082 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
12083 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
12084 * config/microblaze/microblaze.md (eh_return): New pattern.
12086 2017-01-06 Jakub Jelinek <jakub@redhat.com>
12088 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
12089 GCC_DIAGNOSTIC_STRINGIFY): Define.
12091 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
12093 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12095 * config/arm/arm.md (<mcrr>): New.
12096 (<mrrc>): New.
12097 * config/arm/arm.c (arm_arch5te): New.
12098 (arm_option_override): Set arm_arch5te.
12099 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
12100 and mrrc2.
12101 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
12102 (arm_mcrr_qualifiers): ... this. New.
12103 (MRRC_QUALIFIERS): Define to...
12104 (arm_mrrc_qualifiers): ... this. New.
12105 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
12106 __arm_mrrc2): New.
12107 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
12108 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
12109 (MRRCI, mrrc, MRRC): New.
12110 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
12111 VUNSPEC_MRRC2): New.
12113 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12115 * config/arm/arm.md (<mcr>): New.
12116 (<mrc>): New.
12117 * config/arm/arm.c (arm_coproc_builtin_available): Add
12118 support for mcr, mrc, mcr2 and mrc2.
12119 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
12120 (arm_mcr_qualifiers): ... this. New.
12121 (MRC_QUALIFIERS): Define to ...
12122 (arm_mrc_qualifiers): ... this. New.
12123 (MCR_QUALIFIERS): Define to ...
12124 (arm_mcr_qualifiers): ... this. New.
12125 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
12126 __arm_mrc2): New.
12127 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
12128 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
12129 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
12130 VUNSPEC_MRC2): New.
12132 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12134 * config/arm/arm.md (*ldc): New.
12135 (*stc): New.
12136 (<ldc>): New.
12137 (<stc>): New.
12138 * config/arm/arm.c (arm_coproc_builtin_available): Add
12139 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
12140 (arm_coproc_ldc_stc_legitimate_address): New.
12141 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
12142 'qualifier_const_pointer'.
12143 (LDC_QUALIFIERS): Define to...
12144 (arm_ldc_qualifiers): ... this. New.
12145 (STC_QUALIFIERS): Define to...
12146 (arm_stc_qualifiers): ... this. New.
12147 * config/arm/arm-protos.h
12148 (arm_coproc_ldc_stc_legitimate_address): New.
12149 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
12150 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
12151 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
12152 stc2, stcl, stc2l): New.
12153 * config/arm/constraints.md (Uz): New.
12154 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
12155 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
12156 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
12157 VUNSPEC_STC2L): New.
12159 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12161 * config/arm/arm.md (<cdp>): New.
12162 * config/arm/arm.c (neon_const_bounds): Rename this ...
12163 (arm_const_bounds): ... this.
12164 (arm_coproc_builtin_available): New.
12165 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
12166 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
12167 (CDP_QUALIFIERS): Define to...
12168 (arm_cdp_qualifiers): ... this. New.
12169 (void_UP): Define.
12170 (arm_expand_builtin_args): Add case for 6 arguments.
12171 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
12172 (arm_const_bounds): ... this.
12173 (arm_coproc_builtin_available): New.
12174 * config/arm/arm_acle.h (__arm_cdp): New.
12175 (__arm_cdp2): New.
12176 * config/arm/arm_acle_builtins.def (cdp): New.
12177 (cdp2): New.
12178 * config/arm/iterators.md (CDPI,CDP,cdp): New.
12179 * config/arm/neon.md: Rename all 'neon_const_bounds' to
12180 'arm_const_bounds'.
12181 * config/arm/types.md (coproc): New.
12182 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
12183 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
12184 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
12185 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
12187 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12189 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
12190 (UBINOP_QUALIFIERS): New.
12191 (si_UP): Define.
12192 (acle_builtin_data): New. Change comment.
12193 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
12194 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
12195 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
12196 arm_acle_builtins.def.
12197 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
12198 (arm_init_acle_builtins): New.
12199 (CRC32_BUILTIN): Remove.
12200 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
12201 crc32cb, crc32ch and crc32cw.
12202 (arm_init_crc32_builtins): Remove.
12203 (arm_init_builtins): Use arm_init_acle_builtins rather
12204 than arm_init_crc32_builtins.
12205 (arm_expand_acle_builtin): New.
12206 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
12207 * config/arm/arm_acle_builtins.def: New.
12209 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12211 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
12212 (arm_builtin_datum): ... this.
12213 (arm_init_neon_builtin): Rename to ...
12214 (arm_init_builtin): ... this. Add a new parameters PREFIX
12215 and USE_SIG_IN_NAME.
12216 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
12217 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
12218 'arm_builtin_datum'.
12219 (arm_init_vfp_builtins): Likewise.
12220 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
12221 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
12222 (arm_expand_neon_args): Rename to ...
12223 (arm_expand_builtin_args): ... this. Rename builtin_arg
12224 enum values and differentiate between ARG_BUILTIN_MEMORY
12225 and ARG_BUILTIN_NEON_MEMORY.
12226 (arm_expand_neon_builtin_1): Rename to ...
12227 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
12228 values, arm_expand_builtin_args and add bool parameter NEON.
12229 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
12230 (arm_expand_vfp_builtin): Likewise.
12231 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
12233 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12235 PR middle-end/77484
12236 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
12237 * predict.c (tree_estimate_probability_bb): Reverse direction of
12238 polymorphic call predictor.
12240 2017-01-06 David Malcolm <dmalcolm@redhat.com>
12242 * passes.c (execute_one_pass): Split out pass-skipping logic into...
12243 (determine_pass_name_match): ...this new function and...
12244 (should_skip_pass_p): ...this new function.
12246 2017-01-06 Nathan Sidwell <nathan@acm.org>
12248 * ipa-visibility.c (function_and_variable_visibility): Reformat
12249 comments and long lines. Remove extrneous if.
12250 * symtab.c (symtab_node::make_decl_local): Fix code format.
12251 (symtab_node::set_section_for_node): Fix comment typo.
12253 2017-01-06 Martin Liska <mliska@suse.cz>
12255 PR bootstrap/79003
12256 * lra-constraints.c: Rename invariant to lra_invariant.
12257 * predict.c (set_even_probabilities): Initialize e to NULL.
12259 2017-01-05 Martin Sebor <msebor@redhat.com>
12261 PR tree-optimization/78910
12262 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
12263 (format_integer): Correct off-by-one error in the handling
12264 of precision with negative numbers in signed conversions..
12266 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
12268 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
12270 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12272 PR tree-optimization/71016
12273 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
12274 factor_out_conditional_conversion. Formatting fix.
12275 (factor_out_conditional_conversion): Add cond_stmt argument.
12276 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
12277 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
12278 Formatting fix.
12280 2017-01-05 David Malcolm <dmalcolm@redhat.com>
12282 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
12283 read-rtl-function.o, and selftest-rtl.o.
12284 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
12285 (selftest::aarch64_test_loading_full_dump): New function.
12286 (selftest::aarch64_run_selftests): New function.
12287 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
12288 selftest::aarch64_run_selftests.
12289 * config/i386/i386.c
12290 (selftest::ix86_test_loading_dump_fragment_1): New function.
12291 (selftest::ix86_test_loading_call_insn): New function.
12292 (selftest::ix86_test_loading_full_dump): New function.
12293 (selftest::ix86_test_loading_unspec): New function.
12294 (selftest::ix86_run_selftests): Call the new functions.
12295 * emit-rtl.c (maybe_set_max_label_num): New function.
12296 * emit-rtl.h (maybe_set_max_label_num): New decl.
12297 * function.c (instantiate_decls): Guard call to
12298 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
12299 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
12300 "static".
12301 * gensupport.c (gen_reader::gen_reader): Pass "false"
12302 for new "compact" param of rtx_reader.
12303 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
12304 rather than an empty string for NULL strings.
12305 * read-md.c: Potentially include config.h rather than bconfig.h.
12306 Wrap include of errors.h with #ifdef GENERATOR_FILE.
12307 (have_error): New global, copied from errors.c.
12308 (md_reader::read_name): Rename to...
12309 (md_reader::read_name_1): ...this, adding "out_loc" param,
12310 and converting "missing name or number" to returning false, rather
12311 than failing.
12312 (md_reader::read_name): Reimplement in terms of read_name_1.
12313 (md_reader::read_name_or_nil): New function.
12314 (md_reader::read_string): Handle "(nil)" by returning NULL.
12315 (md_reader::md_reader): Add new param "compact".
12316 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
12317 (md_reader::read_file): New method.
12318 * read-md.h (md_reader::md_reader): Add new param "compact".
12319 (md_reader::read_file): New method.
12320 (md_reader::is_compact): New accessor.
12321 (md_reader::read_name): Convert return type from void to file_location.
12322 (md_reader::read_name_or_nil): New decl.
12323 (md_reader::read_name_1): New decl.
12324 (md_reader::m_compact): New field.
12325 (noop_reader::noop_reader): Pass "false" for new "compact" param
12326 of rtx_reader.
12327 (rtx_reader::rtx_reader): Add new "compact" param.
12328 (rtx_reader::read_rtx_operand): Make virtual and convert return
12329 type from void to rtx.
12330 (rtx_reader::read_until): New decl.
12331 (rtx_reader::handle_any_trailing_information): New virtual function.
12332 (rtx_reader::postprocess): New virtual function.
12333 (rtx_reader::finalize_string): New virtual function.
12334 (rtx_reader::m_in_call_function_usage): New field.
12335 (rtx_reader::m_reuse_rtx_by_id): New field.
12336 * read-rtl-function.c: New file.
12337 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
12338 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
12339 (selftest::verify_three_block_rtl_cfg): New decl.
12340 * read-rtl-function.h: New file.
12341 * read-rtl.c: Potentially include config.h rather than bconfig.h.
12342 For host, include function.h, memmodel.h, and emit-rtl.h.
12343 (one_time_initialization): New function.
12344 (struct compact_insn_name): New struct.
12345 (compact_insn_names): New array.
12346 (find_code): Handle insn codes in compact dumps.
12347 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
12348 (bind_subst_iter_and_attr): Likewise.
12349 (add_condition_to_string): Likewise.
12350 (add_condition_to_rtx): Likewise.
12351 (apply_attribute_uses): Likewise.
12352 (add_current_iterators): Likewise.
12353 (apply_iterators): Likewise.
12354 (initialize_iterators): Guard usage of apply_subst_iterator with
12355 #ifdef GENERATOR_FILE.
12356 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
12357 (md_reader::read_mapping): Likewise.
12358 (add_define_attr_for_define_subst): Likewise.
12359 (add_define_subst_attr): Likewise.
12360 (read_subst_mapping): Likewise.
12361 (check_code_iterator): Likewise.
12362 (rtx_reader::read_rtx): Likewise. Move one-time initialization
12363 logic to...
12364 (one_time_initialization): New function.
12365 (rtx_reader::read_until): New method.
12366 (read_flags): New function.
12367 (parse_reg_note_name): New function.
12368 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
12369 Handle reuse_rtx ids.
12370 Wrap iterator lookup within #ifdef GENERATOR_FILE.
12371 Add parsing support for RTL dumps, mirroring the special-cases in
12372 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
12373 values, and calling handle_any_trailing_information.
12374 (rtx_reader::read_rtx_operand): Convert return type from void
12375 to rtx, returning return_rtx. Handle case 'e'. Call
12376 finalize_string on XSTR and XTMPL fields.
12377 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
12378 "(nil)" values were omitted. Call the postprocess vfunc on the
12379 return_rtx.
12380 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
12381 class ctor. Initialize m_in_call_function_usage. Call
12382 one_time_initialization.
12383 * rtl-tests.c (selftest::test_uncond_jump): Call
12384 set_new_first_and_last_insn.
12385 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
12386 * selftest-rtl.c: New file.
12387 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
12388 (selftest::get_insn_by_uid): New decl.
12389 * selftest-run-tests.c (selftest::run_tests): Call
12390 read_rtl_function_c_tests.
12391 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
12392 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
12393 dumps.
12395 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
12397 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
12398 operands in a special way. Assert that pos+len <= mode precision.
12400 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12402 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
12403 3 argument Alias with unlimited for the negative form.
12404 (fno-vect-cost-model): Removed.
12406 2017-01-05 Martin Liska <mliska@suse.cz>
12408 * hsa-gen.c (gen_hsa_divmod): New function.
12409 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
12411 2017-01-05 Martin Liska <mliska@suse.cz>
12413 PR pch/78970
12414 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
12415 header.
12417 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12419 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
12420 small constant length operands.
12422 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12424 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
12425 between loop iterations.
12427 2017-01-05 Martin Liska <mliska@suse.cz>
12429 PR sanitizer/78815
12430 * gimplify.c (gimplify_decl_expr): Compare to
12431 asan_poisoned_variables instread of checking flags.
12432 (gimplify_target_expr): Likewise.
12433 (gimplify_expr): Likewise.
12434 (gimplify_function_tree): Conditionally initialize
12435 asan_poisoned_variables.
12437 2017-01-04 Jeff Law <law@redhat.com>
12439 PR tree-optimizatin/78812
12440 * rtl.h (contains_mem_rtx_p): Prototype.
12441 * ifcvt.c (containts_mem_rtx_p): Move from here to...
12442 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
12443 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
12444 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
12445 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
12447 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12449 * input.c (assert_char_at_range): Default-initialize actual_range.
12451 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12453 * df-scan.c (df_ref_create_structure): Make regno unsigned,
12454 to match the caller.
12456 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12458 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
12459 insns after final jump in test to emit dummy move.
12461 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12463 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
12464 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
12466 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12468 * multiple_target.c (create_dispatcher_calls): Init e_next.
12469 * tree-ssa-loop-split.c (split_loop): Init border.
12470 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
12471 scalar_type.
12473 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
12475 PR target/71977
12476 PR target/70568
12477 PR target/78823
12478 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
12479 (altivec_register_operand): Do not return true if the operand
12480 contains a SUBREG mixing SImode and SFmode.
12481 (vsx_register_operand): Likewise.
12482 (vsx_reg_sfsubreg_ok): New predicate.
12483 (vfloat_operand): Do not return true if the operand contains a
12484 SUBREG mixing SImode and SFmode.
12485 (vint_operand): Likewise.
12486 (vlogical_operand): Likewise.
12487 (gpc_reg_operand): Likewise.
12488 (int_reg_operand): Likewise.
12489 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
12490 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
12491 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
12492 SImode and SFmode.
12493 (rs6000_emit_move_si_sf_subreg): New helper function.
12494 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
12495 fixup SUBREGs involving SImode and SFmode.
12496 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
12497 numbers for the new peephole2 optimization.
12498 (peephole2 for SFmode unions): New peephole2 to optimize cases in
12499 the GLIBC math library that do AND/IOR/XOR operations on single
12500 precision floating point.
12501 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
12502 target macros to say whether we need to avoid SUBREGs mixing
12503 SImode and SFmode.
12504 (TARGET_ALLOW_SF_SUBREG): Likewise.
12505 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
12506 (UNSPEC_SI_FROM_SF): Likewise.
12507 (iorxor): Change spacing.
12508 (and_ior_xor): New iterator for AND, IOR, and XOR.
12509 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
12510 (movdi_from_sf_zero_ext): Likewise.
12511 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
12512 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
12513 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
12514 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
12515 (fms<mode>4): Likewise.
12516 (fnma<mode>4): Likewise.
12517 (fnms<mode>4): Likewise.
12518 (nfma<mode>4): Likewise.
12519 (nfms<mode>4): Likewise.
12521 2017-01-04 Marek Polacek <polacek@redhat.com>
12523 PR c++/64767
12524 * doc/invoke.texi: Document -Wpointer-compare.
12526 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12528 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
12529 RejectNegative.
12531 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
12532 descriptions for -gdwarf-5 and emit them as uleb128 instead of
12533 2-byte data.
12535 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
12537 PR target/78056
12538 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
12539 documentation of the powerpc_popcntb_ok attribute.
12540 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12541 code to issue warning messages if a requested CPU configuration is
12542 not supported by the binary (assembler and loader) toolchain.
12543 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
12544 made to define a built-in function that has been disabled.
12545 (paired_init_builtins): Add assertion to prevent ICE if attempt is
12546 made to define a built-in function that has been disabled.
12547 (altivec_init_builtins): Add comment explaining why definition
12548 of the DST built-in functions is not preceded by an assertion
12549 check. Add assertions to prevent ICE if attempts are made to
12550 define an altivec predicate or an abs* built-in function that has
12551 been disabled.
12552 (htm_init_builtins): Add comment explaining why definition of the
12553 htm built-in functions is not preceded by an assertion check.
12555 2017-01-04 Jeff Law <law@redhat.com>
12557 PR tree-optimizatin/67955
12558 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
12559 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
12560 the points-to solution does not include pt_null. Use DECL_PT_UID
12561 unconditionally.
12563 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
12565 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
12566 Use gen_int_mode instead of gen_lopwart for const_int operands.
12568 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12570 PR tree-optimization/71563
12571 * match.pd: Simplify X << Y into X if Y is known to be 0 or
12572 out of range value - has low bits known to be zero.
12574 2017-01-04 Alan Modra <amodra@gmail.com>
12576 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
12577 * configure: Regenerate.
12578 * config.in: Regenerate.
12580 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12582 PR bootstrap/77569
12583 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
12584 a substring of the message, but strcmp with the whole message. Ifdef
12585 ENABLE_NLS, translate the message first using dgettext.
12587 2017-01-03 Jeff Law <law@redhat.com>
12589 PR tree-optimizatin/78856
12590 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
12591 (mark_threaded_blocks): Remove code to truncate thread paths that
12592 cross multiple loop headers. Instead invalidate the cached loop
12593 iteration information and handle case of a thread path walking
12594 into an irreducible region.
12596 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12598 PR target/78900
12599 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
12600 assertions. Add support for doing the signbit if the IEEE 128-bit
12601 floating point value is in a GPR.
12602 * config/rs6000/rs6000.md (Fsignbit): Delete.
12603 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
12604 Update the length attribute if the value is in a GPR.
12605 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
12606 the sign or zero extension instruction, since the value is always 0/1.
12607 (signbit<mode>2_dm2): Delete using <Fsignbit>.
12609 PR target/78953
12610 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
12611 extracting SImode to a GPR register so that we can generate a
12612 store, limit the vector to be in a traditional Altivec register
12613 for the vextuwrx instruction.
12615 2017-01-03 Ian Lance Taylor <iant@google.com>
12617 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
12619 2017-01-03 Martin Sebor <msebor@redhat.com>
12621 PR tree-optimization/78696
12622 * gimple-ssa-sprintf.c (format_floating): Correct handling of
12623 precision. Use MPFR for %f for greater fidelity. Correct handling
12624 of %g.
12625 (pass_sprintf_length::compute_format_length): Set width and precision
12626 specified by asrerisk to void_node for vararg functions.
12627 (try_substitute_return_value): Adjust dump output.
12629 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
12631 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
12633 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
12635 * doc/invoke.texi (SPARC options): Document -mlra as the default.
12636 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
12637 -mlra/-mno-lra was passed to the compiler.
12639 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
12641 PR rtl-optimization/65618
12642 * emit-rtl.c (try_split): Move initialization of "before" and
12643 "after" to just before the call to emit_insn_after_setloc.
12645 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
12647 * doc/md.texi (Standard Names): Remove reference to Java frontend.
12649 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
12651 * dwarf2out.c (gen_enumeration_type_die): When
12652 -gno-strict-dwarf, add a DW_AT_encoding attribute.
12654 2017-01-03 Jakub Jelinek <jakub@redhat.com>
12656 PR tree-optimization/78965
12657 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
12658 Change first argument from const call_info & to call_info &. For %n
12659 set info.nowrite to false.
12661 PR middle-end/78901
12662 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
12663 possibly throwing calls.
12665 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
12666 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
12667 and fns handling, rather than in a separate case SSA_NAME.
12669 2017-01-02 Jeff Law <law@redhat.com>
12671 * config/darwin-driver.c (darwin_driver_init): Const-correctness
12672 fixes for first_period and second_period variables.
12674 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
12676 PR target/78967
12677 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
12678 (*insvqi_1): New insn pattern.
12679 (*insvqi_1_mem_rex64): Ditto.
12680 (*insvqi_2): Ditto.
12681 (*insvqi_3): Rename from *insvqi.
12683 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
12685 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
12687 * doc/cfg.texi (Edges): Remove reference to Java.
12688 (Maintaining the CFG): Ditto.
12690 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12692 PR middle-end/77674
12693 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
12694 transparent aliases.
12696 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12698 PR middle-end/77484
12699 * predict.def (PRED_CALL): Update hitrate.
12700 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
12701 * predict.c (tree_estimate_probability_bb): Split CALL predictor
12702 into direct/indirect/polymorphic variants.
12704 2017-01-01 Jakub Jelinek <jakub@redhat.com>
12706 Update copyright years.
12708 * gcc.c (process_command): Update copyright notice dates.
12709 * gcov-dump.c (print_version): Ditto.
12710 * gcov.c (print_version): Ditto.
12711 * gcov-tool.c (print_version): Ditto.
12712 * gengtype.c (create_file): Ditto.
12713 * doc/cpp.texi: Bump @copying's copyright year.
12714 * doc/cppinternals.texi: Ditto.
12715 * doc/gcc.texi: Ditto.
12716 * doc/gccint.texi: Ditto.
12717 * doc/gcov.texi: Ditto.
12718 * doc/install.texi: Ditto.
12719 * doc/invoke.texi: Ditto.
12720 \f
12721 Copyright (C) 2017 Free Software Foundation, Inc.
12723 Copying and distribution of this file, with or without modification,
12724 are permitted in any medium without royalty provided the copyright
12725 notice and this notice are preserved.