1 2017-06-02 Olivier Hainque <hainque@adacore.com>
3 * config/vx-common.h (DWARF_UNWIND_INFO): Switch #define to 1.
5 2017-06-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap):
8 Emit CBNZ inside loop when doing a strong exchange and comparing
9 against zero. Generate the CC flags after the loop.
11 2017-06-02 David Edelsohn <dje.gcc@gmail.com>
13 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE_STR): New.
14 (dl_section_ref): New.
15 (dwarf2out_finish): Copy debug_line_section_label to dl_section_ref.
16 On AIX, append an expression to subtract the size of the
17 section length to dl_section_ref.
19 2017-06-02 Will Schmidt <will_schmidt@vnet.ibm.com>
21 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling
22 for early expansion of vector absolute builtins.
24 2017-06-02 Richard Biener <rguenther@suse.de>
26 * tree-vect-slp.c (vect_detect_hybrid_slp_2): Match up
27 what we consider a relevant use stmt with vect_detect_hybrid_slp_stmts.
29 2017-06-02 Richard Biener <rguenther@suse.de>
31 PR tree-optimization/80948
32 * tree-tailcall.c (find_tail_calls): Track stmts to move in
35 2017-06-02 Richard Biener <rguenther@suse.de>
37 * tree-vect-loop.c (vect_analyze_loop_operations): Not relevant
39 * tree-vect-stmts.c (process_use): Do not mark backedge defs
40 for inductions as relevant.
42 2017-06-02 Richard Biener <rguenther@suse.de>
44 * tree-vect-loop.c (get_initial_def_for_induction): Inline into ...
45 (vectorizable_induction): ... this. Remove dead code.
47 2017-06-02 Eric Botcazou <ebotcazou@adacore.com>
49 * builtins. (expand_builtin_alloca): Remove second parameter and
50 infer its value from the first parameter instead.
51 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust call to above.
53 2017-06-02 Jakub Jelinek <jakub@redhat.com>
55 PR rtl-optimization/80903
56 * loop-doloop.c (add_test): Unshare sequence.
58 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
60 * doc/invoke.texi: Document the -Wsizeof-pointer-div warning.
62 2017-06-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
64 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers): Make
66 (xlogue_layout::get_stack_space_used, xlogue_layout::s_instances,
67 xlogue_layout::get_instance, logue_layout::xlogue_layout,
68 sp_valid_at, fp_valid_at, choose_basereg): Formatting.
69 (xlogue_layout::get_stub_rtx): Make static.
70 (xlogue_layout::get_stub_name): Avoid const-cast, make static.
71 (xlogue_layout::compute_stub_managed_regs): Rename to...
72 (xlogue_layout::count_stub_managed_regs): ...this.
73 (xlogue_layout::is_stub_managed_reg): New function.
74 (xlogue_layout::m_stub_names): Rename to...
75 (xlogue_layout::s_stub_names): ...this, make static.
76 (xlogue_layout::STUB_INDEX_OFFSET, xlogue_layout::MIN_REGS,
77 xlogue_layout::MAX_REGS, xlogue_layout::MAX_EXTRA_REGS,
78 xlogue_layout::VARIANT_COUNT, xlogue_layout::STUB_NAME_MAX_LEN,
79 xlogue_layout::s_stub_names): Instantiate statics.
80 (stub_managed_regs): Remove.
81 (ix86_save_reg): Use xlogue_layout::compute_stub_managed_regs.
82 (disable_call_ms2sysv_xlogues): Rename to...
83 (warn_once_call_ms2sysv_xlogues): ...this, and warn only once.
84 (ix86_initial_elimination_offset, ix86_expand_call): Fix call_ms2sysv
86 (ix86_static_chain): Make sure that ix86_static_chain_on_stack can't
87 change after reload_completed.
88 (ix86_can_use_return_insn_p): Use the ix86_frame data structure
90 (ix86_expand_prologue): Likewise.
91 (ix86_expand_epilogue): Likewise.
92 (ix86_expand_split_stack_prologue): Likewise.
93 (ix86_compute_frame_layout): Remove frame parameter ...
94 (TARGET_COMPUTE_FRAME_LAYOUT): ... and export it as a target hook.
95 (ix86_finalize_stack_realign_flags): Call ix86_compute_frame_layout
97 (ix86_init_machine_status): Don't set use_fast_prologue_epilogue_nregs.
98 (ix86_frame): Move from here ...
99 * config/i386/i386.h (ix86_frame): ... to here.
100 (machine_function): Remove use_fast_prologue_epilogue_nregs, cache the
101 complete ix86_frame data structure instead. Remove some_ld_name.
103 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
105 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
106 symbols that hold a DECL_VALUE_EXPR.
108 2017-06-01 Martin Jambor <mjambor@suse.cz>
110 PR tree-optimization/80898
111 * tree-sra.c (process_subtree_disqualification): Removed.
112 (disqualify_candidate): Do not acll
113 process_subtree_disqualification.
114 (subtree_mark_written_and_enqueue): New function.
115 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
116 RHS has been disqualified and re-queue LHS if necessary. Apart
117 from that, ignore disqualified RHS.
119 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
121 * config/s390/s390.c (s390_emit_epilogue): Disable early return
122 address fetch for z10 or later.
124 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
126 * config/arc/arc.md (tst_movb): Add guard when splitting.
128 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
130 * config/arc/arc.c (arc_can_eliminate): Test against
131 arc_frame_pointer_needed.
133 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
135 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
136 to prevent store reordering.
137 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
138 (type): Add block type.
139 (stack_tie): Define special instruction to be used in
142 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
144 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
145 constraint. It is not valid for the pattern.
146 (noncommutative_binary_comparison): Likewise.
148 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
150 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
153 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
155 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
156 be used by the reg-alloc.
158 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
160 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
161 reg-alloc when having mul64 or mul32x16 instructions.
162 (mulsidi3): Likewise.
163 (umulsidi3): Likewise.
164 (mulsi32x16): New pattern.
166 (mulsidi64): Likewise.
167 (umulsidi64): Likewise.
168 (MUL32x16_REG): Define.
169 (mul64_600): Use MUL32x16_REG.
170 (mac64_600): Likewise.
171 (umul64_600): Likewise.
172 (umac64_600): Likewise.
174 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
176 * config/arc/arc.md (mulsi3_700): Make it commutative.
178 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
180 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
182 (*sign_extendsidi2_insn): Likewise for movstosw.
184 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
186 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
187 the type of the input discriminant value. Convert the
188 discriminant value of signedness vary.
190 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
192 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
193 Add to -Wall section.
195 2017-06-01 Richard Biener <rguenther@suse.de>
198 * fold-const.c (fold_plusminus_mult_expr): If the factored
199 factor may be zero use a wrapping type for the inner operation.
200 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
201 and handle moved defs.
202 (process_assignment): Properly guard the unary op case. Return a
203 tri-state indicating that moving the stmt before the call may allow
204 to continue. Pass through to_move.
205 (find_tail_calls): Handle moving unrelated defs before
208 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
211 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
212 splitter result in the canonical way.
214 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
216 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
217 also for 32bit target. Update insn attributes.
218 (zero-extendsidi2 splitter): Allow all registers for operand 1.
220 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
222 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
223 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
224 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
225 (_mm_maskz_min_ss): New intrinsics.
227 2017-05-31 Martin Liska <mliska@suse.cz>
229 * tree-vect-loop.c (vect_create_epilog_for_reduction):
230 Change comment style to one we normally use.
231 (vectorizable_reduction): Likewise.
232 (vectorizable_induction): Likewise.
233 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
234 (vectorizable_call): Likewise.
235 (vectorizable_simd_clone_call): Likewise.
236 (vectorizable_conversion): Likewise.
237 (vectorizable_assignment): Likewise.
238 (vectorizable_shift): Likewise.
239 (vectorizable_operation): Likewise.
240 (vectorizable_store): Likewise.
241 (vectorizable_load): Likewise.
242 * tree-vectorizer.h: Likewise.
244 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
246 * passes.c (emergency_dump_function): New.
247 * tree-pass.h (emergency_dump_function): Declare.
248 * plugin.c (plugins_internal_error_function): Remove.
249 * plugin.h (plugins_internal_error_function): Remove declaration.
250 * toplev.c (internal_error_function): New static function. Use it...
251 (general_init): ...here.
253 2017-05-31 Graham Markall <graham.markall@embecosm.com>
255 * config/arc/arc.c (arc_print_operand): Handle constant operands.
256 (arc_rtx_costs): Add costs for new patterns.
257 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
258 * config/arc/predicates.md: Add _1_2_3_operand predicate.
260 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
262 * tree-ssa-strlen.c (get_next_strinfo): New function.
263 (get_stridx_plus_constant): Use it.
264 (zero_length_string): Likewise.
265 (adjust_related_strinfos): Likewise.
266 (adjust_last_stmt): Likewise.
268 2017-05-31 Richard Biener <rguenther@suse.de>
271 * config/i386/i386.c (ix86_expand_builtin): Remove assert
272 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
274 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
276 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
277 loop_vinfo argument and use of dependence distance vectors.
278 Check instead whether the two references differ only in their
279 initial value and assume that they have the same alignment if the
280 difference is a multiple of the vector alignment.
281 (vect_analyze_data_refs_alignment): Update call accordingly.
283 2017-05-31 Martin Liska <mliska@suse.cz>
286 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
288 2017-05-31 Bin Cheng <bin.cheng@arm.com>
290 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
291 (create_intersect_range_checks): Move from ...
292 * tree-data-ref.c (create_intersect_range_checks_index)
293 (create_intersect_range_checks): ... to here.
294 (create_runtime_alias_checks): New function factored from ...
295 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
296 here. Call above function.
297 * tree-data-ref.h (create_runtime_alias_checks): New function.
299 2017-05-31 Bin Cheng <bin.cheng@arm.com>
301 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
302 segment length for dr_b and compute it in wide_int.
304 2017-05-31 Richard Biener <rguenther@suse.de>
306 PR tree-optimization/80906
307 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
308 and pass through iv_map.
309 (copy_bb_and_scalar_dependences): Adjust.
310 (translate_pending_phi_nodes): Likewise.
311 (copy_loop_close_phi_args): Handle code-generating IVs instead
314 2017-05-30 David Malcolm <dmalcolm@redhat.com>
316 * diagnostic-color.c (color_dict): Add "type-diff".
317 (parse_gcc_colors): Update comment.
318 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
319 -fdiagnostics-show-template-tree and -fno-elide-type.
320 (GCC_COLORS): Add type-diff to example.
322 (-fdiagnostics-show-template-tree): New.
323 (-fno-elide-type): New.
324 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
325 the pp_format_decoder callback. Call any m_format_postprocessor's
327 (pretty_printer::pretty_printer): Initialize
328 m_format_postprocessor.
329 (pretty_printer::~pretty_printer): Delete any
330 m_format_postprocessor.
331 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
332 (class format_postprocessor): New class.
333 (struct pretty_printer::format_decoder): Document the new parameters.
334 (struct pretty_printer::m_format_postprocessor): New field.
335 * tree-diagnostic.c (default_tree_printer): Update for new
336 bool and const char ** params.
337 * tree-diagnostic.h (default_tree_printer): Likewise.
339 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
341 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
342 (lwa_operand): Delete rs6000_gen_cell_microcode test.
343 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
344 rs6000_gen_cell_microcode code.
345 (rs6000_final_prescan_insn): Delete.
346 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
347 "warn-cell-microcode" entries.
348 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
349 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
350 throughout. Change cc_reg_not_micro_cr0_operand to
351 cc_reg_not_cr0_operand throughout.
352 (*extendhi<mode>2_noload): Delete.
353 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
354 (mwarn-cell-microcode): Delete.
355 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
356 -mgen-cell-microcode and -mwarn-cell-microcode.
358 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
361 * config/i386/constraints.md (Yd): New constraint.
363 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
364 and (?Yd, r) alternatives. Update insn attributes.
365 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
366 and (?*Yd, r) alternatives. Update insn attributes.
367 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
369 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
371 * gimplify.c (gimplify_modify_expr): Don't create a
372 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
375 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
377 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
379 2017-05-30 Richard Biener <rguenther@suse.de>
381 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
382 and reduc_def fields.
383 (STMT_VINFO_REDUC_TYPE): New define.
384 (STMT_VINFO_REDUC_DEF): Likewise.
385 (vect_force_simple_reduction): Adjust prototype.
386 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
387 (vect_is_simple_reduction): Remove check_reduction argument.
388 (vect_force_simple_reduction): Adjust and set
389 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
390 (vectorizable_reduction): Do not re-do reduction analysis
391 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
392 * tree-parloops.c (gather_scalar_reductions): Adjust.
394 2017-05-30 Richard Biener <rguenther@suse.de>
397 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
400 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
402 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
403 Introduce unknown_misalignment parameter and remove vf.
404 (vect_peeling_hash_get_lowest_cost):
405 Pass unknown_misalignment parameter.
406 (vect_enhance_data_refs_alignment):
407 Fix unsupportable data ref treatment.
409 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
411 * tree-vect-data-refs.c (vect_get_data_access_cost):
412 Workaround for SLP handling.
413 (vect_enhance_data_refs_alignment):
414 Compute costs for doing no peeling at all, compare to the best
415 peeling costs so far and avoid peeling if cheaper.
417 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
419 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
420 Return peeling info and set costs to zero for unlimited cost
422 (vect_enhance_data_refs_alignment): Also inspect all datarefs
423 with unknown misalignment. Compute and costs for unknown
424 misalignment, compare them to the costs for known misalignment
425 and choose the cheapest for peeling.
427 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
429 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
430 (vect_get_peeling_costs_all_drs): Create function.
431 (vect_peeling_hash_get_lowest_cost):
432 Use vect_get_peeling_costs_all_drs.
433 (vect_peeling_supportable): Create function.
434 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
436 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
438 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
439 DR_HAS_NEGATIVE_STEP.
440 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
441 (vect_enhance_data_refs_alignment): Use.
442 (vect_duplicate_ssa_name_ptr_info): Use.
443 * tree-vectorizer.h (dr_misalignment): Use.
444 (known_alignment_for_access_p): Use.
446 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
449 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
451 (has_section_name): New function.
453 2017-05-30 Martin Liska <mliska@suse.cz>
456 * auto-profile.c (get_function_decl_from_block): Fix
459 2017-05-30 Richard Biener <rguenther@suse.de>
462 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
464 2017-05-30 Martin Liska <mliska@suse.cz>
466 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
467 * dumpfile.h (struct dump_file_info): Remove ctors.
469 2017-05-30 Martin Liska <mliska@suse.cz>
471 * predict.def: Fix GNU coding style.
473 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
475 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
476 Mark 'to' argument with ATTRIBUTE_UNUSED.
478 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
480 * config/xtensa/xtensa.c (xtensa_emit_call): Use
481 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
482 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
485 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
487 * doc/install.texi (Options specification): Restore entry of
488 --enable-sjlj-exceptions.
490 2017-05-27 Michael Eager <eager@eagercon.com>
493 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
495 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
497 * config/microblaze/microblaze.h
498 (FIXED_REGISTERS): Update in macro.
499 (CALL_USED_REGISTERS): Update in macro.
501 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
503 * doc/install.texi: Add links to macOS binary distributions.
505 2017-05-27 Jakub Jelinek <jakub@redhat.com>
509 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
511 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
513 2017-05-26 Martin Liska <mliska@suse.cz>
515 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
517 2017-05-26 Martin Liska <mliska@suse.cz>
519 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
520 always leading ';; '.
521 (dump_bb_info): Likewise.
522 (brief_dump_cfg): Likewise.
523 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
524 * dumpfile.c: Remove usage of TDF_VERBOSE.
525 * dumpfile.h (enum dump_kind): Likewise.
526 (dump_gimple_bb_header): Do not use TDF_COMMENT.
527 * print-tree.c (debug_verbose): Remove.
528 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
529 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
530 * tree-diagnostic.c (default_tree_printer): Replace
531 TDF_DIAGNOSTIC with TDF_SLIM.
533 2017-05-26 Bin Cheng <bin.cheng@arm.com>
535 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
536 in parameter loop, rather than loop_vinfo.
537 (create_intersect_range_checks): Ditto.
538 (vect_create_cond_for_alias_checks): Update call to above functions.
540 2017-05-26 Bin Cheng <bin.cheng@arm.com>
542 PR tree-optimization/80815
543 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
544 for merging runtime alias checks. Handle negative DR_STEPs.
546 2017-05-26 Bin Cheng <bin.cheng@arm.com>
548 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
550 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
551 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
552 out code pruning runtime alias checks.
553 * tree-data-ref.c (prune_runtime_alias_test_list): New function
554 factored out from above.
555 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
557 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
559 (prune_runtime_alias_test_list): New decalaration.
561 2017-05-26 Bin Cheng <bin.cheng@arm.com>
563 * tree-vect-data-refs.c (compare_tree): Rename and move ...
564 * tree-data-ref.c (data_ref_compare_tree): ... to here.
565 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
566 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
567 (operator==, comp_dr_with_seg_len_pair): Ditto.
568 (vect_prune_runtime_alias_test_list): Ditto.
570 2017-05-26 Martin Liska <mliska@suse.cz>
573 * params.def: Bound partial-inlining-entry-probability param.
575 2017-05-26 Marek Polacek <polacek@redhat.com>
578 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
581 2017-05-26 Richard Biener <rguenther@suse.de>
583 PR tree-optimization/80842
584 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
587 2017-05-26 Richard Biener <rguenther@suse.de>
589 PR tree-optimization/80844
590 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
592 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
594 * doc/md.texi (Machine Constraints): Update x86 family
595 machine constraints section to match 'config/i386/constraints.md'.
597 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
599 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
601 2017-05-25 Nathan Sidwell <nathan@acm.org>
603 * doc/invoke.texi (--enable-languages): Update documentation.
605 2017-05-25 Martin Liska <mliska@suse.cz>
607 * dumpfile.c: Add TDF_FOLDING.
608 * dumpfile.h (enum dump_kind): Likewise.
609 * genmatch.c (dt_simplify::gen_1): Use it.
611 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
613 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
615 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
617 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
618 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
620 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
622 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
623 * match.pd (X == C): Rewrite it here.
624 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
625 with_certain_nonzero_bits2): New predicates.
626 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
628 2017-05-24 Nathan Sidwell <nathan@acm.org>
630 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
633 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
636 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
638 * config/powerpcspe: New port. Files are copied from the rs6000
639 port, with "rs6000" in filenames replaced by "powerpcspe".
641 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
643 PR rtl-optimization/80754
644 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
646 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
648 * config/sparc/sparc.md (length): Return the correct value for -mflat
649 sibcalls to match output_sibcall.
651 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
655 * config/rs6000/rs6000.c (struct machine_function): Add new field
657 (rs6000_get_separate_components): Init that field, use it.
658 (rs6000_components_for_bb): Use the field.
660 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
662 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
664 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
667 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
669 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
672 * config/s390/s390.c (s390_check_qrst_address): Check incoming
673 address against address_operand predicate.
674 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
676 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
678 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
679 parameters passed indirectly.
681 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
683 * config/i386/i386.md (*movdi_internal): Remove SSE4
684 alternative 18 (?r, *v). Update insn attributes.
685 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
686 Update insn attributes.
687 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
688 Update insn attributes.
689 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
690 alternative 1 (r, v). Remove isa attribute.
691 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
692 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
693 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
695 2017-05-23 Tom de Vries <tom@codesourcery.com>
697 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
700 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
702 * cgraphunit.c (symbol_table::process_new_functions): Update.
703 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
704 (inline_generate_summary): Rename to ...
705 (ipa_fn_summary_generate): ... this one.
706 (inline_read_summary): Rename to ...
707 (ipa_fn_summary_read): ... this one.
708 (inline_write_summary): Rename to ...
709 (ipa_fn_summary_write): ... this one.
710 (inline_free_summary): Rename to ...
711 (ipa_free_fn_summary): ... this one.
712 (pass_data_local_fn_summary, pass_local_fn_summary,
713 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
714 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
715 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
716 make_pass_ipa_fn_summary): New.
717 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
718 inline_write_summary, inline_free_summary): Remove.
719 (ipa_free_fn_summary) : New.
720 * ipa-inline.c (ipa_inline): Update.
721 (pass_ipa_inline): Do not generate summaries.
722 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
724 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
725 and add pass_ipa_fn_summary.
726 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
728 (make_pass_inline_parameters): Remove.
730 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
732 * omp-low.c (struct omp_context): Remove "default_kind" member.
735 * omp-offload.c (execute_oacc_device_lower): Remove the
736 parallelism dimensions function attributes for unparallelized
737 OpenACC kernels constructs.
739 2017-05-23 Martin Liska <mliska@suse.cz>
741 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
743 (cgraph_edge::make_speculative): Likewise.
744 (cgraph_edge::resolve_speculation): Likewise.
745 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
746 (cgraph_node::dump): Likewise.
747 * cgraph.h: Likewise.
748 * cgraphunit.c (analyze_functions): Likewise.
749 (symbol_table::compile): Likewise.
750 * ipa-cp.c (print_all_lattices): Likewise.
751 (determine_versionability): Likewise.
752 (initialize_node_lattices): Likewise.
753 (ipcp_verify_propagated_values): Likewise.
754 (estimate_local_effects): Likewise.
755 (update_profiling_info): Likewise.
756 (create_specialized_node): Likewise.
757 (perhaps_add_new_callers): Likewise.
758 (decide_about_value): Likewise.
759 (decide_whether_version_node): Likewise.
760 (identify_dead_nodes): Likewise.
761 (ipcp_store_bits_results): Likewise.
762 * ipa-devirt.c (dump_targets): Likewise.
763 (ipa_devirt): Likewise.
764 * ipa-icf.c (sem_item::dump): Likewise.
765 (sem_function::equals): Likewise.
766 (sem_variable::equals): Likewise.
767 (sem_item_optimizer::read_section): Likewise.
768 (sem_item_optimizer::execute): Likewise.
769 (congruence_class::dump): Likewise.
770 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
771 (dump_inline_summary): Likewise.
772 (estimate_node_size_and_time): Likewise.
773 (inline_analyze_function): Likewise.
774 * ipa-inline-transform.c (inline_call): Likewise.
775 * ipa-inline.c (report_inline_failed_reason): Likewise.
776 (want_early_inline_function_p): Likewise.
777 (edge_badness): Likewise.
778 (update_edge_key): Likewise.
779 (inline_small_functions): Likewise.
780 * ipa-profile.c (ipa_profile): Likewise.
781 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
782 (ipa_make_edge_direct_to_target): Likewise.
783 (remove_described_reference): Likewise.
784 (ipa_impossible_devirt_target): Likewise.
785 (propagate_controlled_uses): Likewise.
786 (ipa_print_node_params): Likewise.
787 (ipcp_transform_function): Likewise.
788 * ipa-pure-const.c (pure_const_read_summary): Likewise.
789 (propagate_pure_const): Likewise.
790 * ipa-reference.c (generate_summary): Likewise.
791 (read_write_all_from_decl): Likewise.
792 (propagate): Likewise.
793 (ipa_reference_read_optimization_summary): Likewise.
794 * ipa-utils.c (ipa_merge_profiles): Likewise.
795 * ipa.c (walk_polymorphic_call_targets): Likewise.
796 (symbol_table::remove_unreachable_nodes): Likewise.
797 (ipa_single_use): Likewise.
798 * passes.c (execute_todo): Likewise.
799 * predict.c (drop_profile): Likewise.
800 * symtab.c (symtab_node::get_dump_name): New function.
801 (symtab_node::dump_name): Likewise.
802 (symtab_node::dump_asm_name): Likewise.
803 (symtab_node::dump_references): Likewise.
804 (symtab_node::dump_referring): Likewise.
805 (symtab_node::dump_base): Likewise.
806 (symtab_node::debug_symtab): Likewise.
807 * tree-sra.c (convert_callers_for_node): Likewise.
808 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
809 * value-prof.c (init_node_map): Likewise.
811 2017-05-23 Martin Liska <mliska@suse.cz>
813 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
814 and symtab_node::debug_symtab to symbol_table::debug.
815 * cgraphunit.c (analyze_functions): Use the renamed function.
816 (symbol_table::compile): Likewise.
817 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
818 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
819 * passes.c (execute_todo): Likewise.
820 * symtab.c (symbol_table::dump): New function.
821 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
823 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
825 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
826 that nonconst implies exec.
828 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
830 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
831 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
832 (inline_edge_summary_vec): Turn into ...
833 (ipa_call_summaries): ... this one.
834 (redirect_to_unreachable, edge_set_predicate,
835 evaluate_properties_for_edge, inline_summary_alloc,
836 reset_ipa_call_summary, reset_inline_summary,
837 inline_summary_t::duplicate): Update.
838 (inline_edge_duplication_hook): Turn to ...
839 (ipa_call_summary_t::duplicate): ... this one.
840 (inline_edge_removal_hook): Turn to ...
841 (ipa_call_summary_t::remove): ... this one.
842 (dump_inline_edge_summary): Turn to ...
843 (dump_ipa_call_summary): ... this one.
844 (estimate_function_body_sizes): Update.
845 (inline_update_callee_summaries): Update.
846 (remap_edge_change_prob): Update.
847 (remap_edge_summaries): Update.
848 (inline_merge_summary): Update.
849 (do_estimate_edge_time): Update.
850 (inline_generate_summary): Update.
851 (inline_read_section): Update.
852 (inline_read_summary): Update.
853 (inline_free_summary): Update.
854 * ipa-inline.c (can_inline_edge_p): Update.
855 (compute_inlined_call_time): Update.
856 (want_inline_small_function_p): Update.
857 (edge_badness): Update.
858 (early_inliner): Update.
859 * ipa-inline.h (inline_edge_summary): Turn to ...
860 (ipa_call_summary): ... this one.
861 (ipa_call_summary_t): New class.
862 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
863 (ipa_call_summaries): New.
864 (inline_edge_summary): Remove.
865 (estimate_edge_growth): Update.
866 * ipa-profile.c (ipa_propagate_frequency_1): Update.
867 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
868 * ipa-split.c (execute_split_functions): Update.
869 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
871 2017-05-23 Tom de Vries <tom@codesourcery.com>
873 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
874 attributes): Document rdrand effective target.
876 2017-05-23 Tom de Vries <tom@codesourcery.com>
878 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
879 attributes): Sort alphabetically.
881 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
883 * config/avr/genmultilib.awk: Use gsub instead of gensub.
885 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
888 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
889 V2DF/V2DI splat into two separate patterns, one that handles
890 registers, and the other that only handles memory. Drop support
891 for splatting from a GPR on ISA 2.07 and then splitting the
892 splat into direct move and splat.
893 (vsx_splat_<mode>_reg): Likewise.
894 (vsx_splat_<mode>_mem): Likewise.
896 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
898 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
900 2017-05-22 Jakub Jelinek <jakub@redhat.com>
903 * omp-low.c (finish_taskreg_remap): New function.
904 (finish_taskreg_scan): If unit size of ctx->record_type
905 is non-constant, unshare the size expression and replace
906 decls in it with possible outer var refs.
909 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
910 GOVD_SHARED rather than GOVD_PRIVATE with it.
911 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
912 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
915 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
916 as last argument to build_outer_var_ref for pointer bases of array
919 2017-05-19 Martin Sebor <msebor@redhat.com>
921 * print-tree.c (print_node): Print DECL_READ_P flag.
923 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
925 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
926 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
927 * cgraph.c: Likewise.
928 * cgraphunit.c: Likewise.
929 * gengtype.c: Likewise.
930 * ipa-cp.c: Likewise.
931 * ipa-devirt.c: Likewise.
932 * ipa-icf.c: Likewise.
933 * ipa-predicate.c: Likewise.
934 * ipa-profile.c: Likewise.
935 * ipa-prop.c: Likewise.
936 * ipa-split.c: Likewise.
938 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
939 edge_predicate_pool, dump_inline_hints,
940 inline_summary::account_size_time, redirect_to_unreachable,
941 edge_set_predicate, set_hint_predicate,
942 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
943 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
944 inline_summary_t::remove, remap_hint_predicate_after_duplication,
945 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
946 ipa_call_summary_t::remove, initialize_growth_caches,
947 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
948 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
949 mark_modified, unmodified_parm_1, unmodified_parm,
950 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
951 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
952 compute_bb_predicates, will_be_nonconstant_expr_predicate,
953 will_be_nonconstant_predicate, record_modified_bb_info,
954 get_minimal_bb, record_modified, param_change_prob,
955 phi_result_unknown_predicate, predicate_for_phi_result,
956 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
957 estimate_function_body_sizes, compute_inline_parameters,
958 compute_inline_parameters_for_curren, pass_data_inline_parameters,
959 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
960 inline_update_callee_summaries, remap_edge_change_prob,
961 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
962 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
963 inline_analyze_function, inline_summary_t::insert,
964 inline_generate_summary, read_ipa_call_summary, inline_read_section,
965 inline_read_summary, write_ipa_call_summary, inline_write_summary,
966 inline_free_summary): Move to ipa-fnsummary.h
967 (predicate_t): Remove.
968 * ipa-fnsummary.c: New file.
969 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
970 (enum inline_hints_vals, inline_hints, agg_position_info,
971 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
972 inline_summaries, ipa_call_summary, ipa_call_summary_t,
973 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
974 dump_inline_summary, dump_inline_hints, inline_generate_summary,
975 inline_read_summary, inline_write_summary, inline_free_summary,
976 inline_analyze_function, initialize_inline_failed,
977 inline_merge_summary, inline_update_overall_summary,
978 compute_inline_parameters): Move to ipa-fnsummary.h
979 * ipa-fnsummary.h: New file.
980 * ipa-inline-transform.h: Include ipa-inline.h.
981 * ipa-inline.c: LIkewise.
983 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
985 * ipa-inline.c (edge_badness): Use inlined_time instead of
986 inline_summaries->get.
988 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
990 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
992 2017-05-22 Nathan Sidwell <nathan@acm.org>
994 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
995 (fdump-lang): Document 'raw' option.
996 * dumpfile.h (TDI_tu): Delete.
997 * dumpfile.c (dump_files): Remove translation-unit.
998 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
1000 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
1002 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
1003 command option from $(AWK) call.
1004 * config/avr/genmultilib.awk: Simplify and rewrite so that it
1005 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
1006 [FORMAT]: Remove handling of variable.
1007 * config/avr/t-multilib: Regenerate.
1009 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1011 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
1013 (dump_inline_summary): Do not print self_time.
1014 (estimate_function_body_sizes): Do not set self_time.
1015 (compute_inline_parameters): Likewise.
1016 (inline_read_section, inline_write_summary): Do not stream self_time.
1017 * ipa-inline.h (inline_summary): Drop self_time.
1019 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
1021 * ipa-inline-analysis.c (account_size_time): Rename to ...
1022 (inline_summary::account_size_time): ... this one.
1023 (reset_ipa_call_summary): Turn to ...
1024 (ipa_call_summary::reset): ... this one.
1025 (reset_inline_summary): Turn to ...
1026 (inline_summary::reset): ... this one.
1027 (inline_summary_t::remove): Update.
1028 (inline_summary_t::duplicate): Update.
1029 (ipa_call_summary_t::remove): Update.
1030 (dump_inline_summary): Update.
1031 (estimate_function_body_sizes): Update.
1032 (compute_inline_parameters): Update.
1033 (estimate_node_size_and_time): Update.
1034 (inline_merge_summary): Update.
1035 (inline_update_overall_summary): Update.
1036 (inline_read_section): Update.
1037 (inline_write_summary): Update.
1038 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
1039 add account_size_time and reset member functions.
1040 (ipa_call_summary): Add reset function.
1041 * ipa-predicate.h (predicate::operator &): Constify.
1043 2017-05-22 Richard Biener <rguenther@suse.de>
1045 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
1047 2017-05-19 Jason Merrill <jason@redhat.com>
1049 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
1051 2017-05-19 Marek Polacek <polacek@redhat.com>
1054 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
1055 TYPE_OVERFLOW_WRAPS checks.
1057 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1059 * tree-core.h (enum omp_clause_default_kind): Add
1060 "OMP_CLAUSE_DEFAULT_PRESENT".
1061 * tree-pretty-print.c (dump_omp_clause): Handle it.
1062 * gimplify.c (enum gimplify_omp_var_data): Add
1063 "GOVD_MAP_FORCE_PRESENT".
1064 (gimplify_adjust_omp_clauses_1): Map it to
1065 "GOMP_MAP_FORCE_PRESENT".
1066 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
1068 * gimplify.c (oacc_default_clause): Clarify.
1070 2017-05-19 Nathan Sidwell <nathan@acm.org>
1072 LANG_HOOK_REGISTER_DUMPS
1073 * toplev.c (general_init): Call register dump lang hook.
1074 * doc/invoke.texi: Document -fdump-lang option family.
1075 * dumpfile.c (dump_files): Remove class dump here.
1076 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
1077 * dumpfile.h (tree_dump_index): Remove TDI_class.
1078 * langhooks-def.h (lhd_register_dumps): Declare.
1079 (LANG_HOOKS_REGISTER_DUMPS): Define.
1080 (LANG_HOOKS_INITIALIZER): Add it.
1081 * langhooks.c (lhd_register_dumps): Define.
1082 * langhooks.h (struct lang_hooks): Add register_dumps.
1084 2017-05-19 Nathan Sidwell <nathan@acm.org>
1086 * context.h (context::set_passes): New.
1087 * context.c (context::context): Do not create pass manager.
1088 * toplev.c (general_init): Create pass manager here.
1090 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
1092 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
1093 use this splitter if two add or or instructions would also work for
1094 the constant we want to generate.
1096 2017-05-19 Richard Biener <rguenther@suse.de>
1099 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
1100 predicate evaluation.
1102 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1104 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
1106 * ipa-inline.c (want_inline_small_function_p): Do not cast to
1109 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1111 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1112 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1113 (inline_edge_summary_vec): Turn into ...
1114 (ipa_call_summaries): ... this one.
1115 (redirect_to_unreachable, edge_set_predicate,
1116 evaluate_properties_for_edge, inline_summary_alloc,
1117 reset_ipa_call_summary, reset_inline_summary,
1118 inline_summary_t::duplicate): Update.
1119 (inline_edge_duplication_hook): Turn to ...
1120 (ipa_call_summary_t::duplicate): ... this one.
1121 (inline_edge_removal_hook): Turn to ...
1122 (ipa_call_summary_t::remove): ... this one.
1123 (dump_inline_edge_summary): Turn to ...
1124 (dump_ipa_call_summary): ... this one.
1125 (estimate_function_body_sizes): Update.
1126 (inline_update_callee_summaries): Update.
1127 (remap_edge_change_prob): Update.
1128 (remap_edge_summaries): Update.
1129 (inline_merge_summary): Update.
1130 (do_estimate_edge_time): Update.
1131 (inline_generate_summary): Update.
1132 (inline_read_section): Update.
1133 (inline_read_summary): Update.
1134 (inline_free_summary): Update.
1135 * ipa-inline.c (can_inline_edge_p): Update.
1136 (compute_inlined_call_time): Update.
1137 (want_inline_small_function_p): Update.
1138 (edge_badness): Update.
1139 (early_inliner): Update.
1140 * ipa-inline.h (inline_edge_summary): Turn to ...
1141 (ipa_call_summary): ... this one.
1142 (ipa_call_summary_t): New class.
1143 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1144 (ipa_call_summaries): New.
1145 (inline_edge_summary): Remove.
1146 (estimate_edge_growth): Update.
1147 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1148 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1149 * ipa-split.c (execute_split_functions): Update.
1150 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1152 2017-05-19 Richard Biener <rguenther@suse.de>
1155 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
1157 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
1159 * config/rs6000/rs6000.c (struct machine_function): Add field
1160 fpr_is_wrapped_separately.
1161 (rs6000_get_separate_components): Use 64 components. Handle the
1163 (rs6000_components_for_bb): Handle the FPR components.
1164 (rs6000_emit_prologue_components): Handle the FPR components.
1165 (rs6000_emit_epilogue_components): Handle the FPR components.
1166 (rs6000_set_handled_components): Handle the FPR components.
1167 (rs6000_emit_prologue): Don't output prologue code for those FPRs
1168 that are already separately shrink-wrapped.
1169 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
1170 that are already separately shrink-wrapped.
1172 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1175 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
1178 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
1179 (define_peephole2 for Altivec d-form load): Add peepholes to catch
1180 cases where the register allocator uses a move and an offsettable
1181 memory operation to/from a FPR register on ISA 2.06/2.07.
1182 (define_peephole2 for Altivec d-form store): Likewise.
1184 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
1187 * config/i386/mmx.md (*mov<mode>_internal): Enable
1188 alternatives 11, 12, 13 and 14 also for 32bit targets.
1189 Remove alternatives 15, 16, 17 and 18.
1190 * config/i386/sse.md (vec_concatv2di): Change
1191 alternative (!x, *y) to (x, ?!*Yn).
1193 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1195 * dumpfile.h (enum dump_kind): Remove stray comma.
1197 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1199 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
1200 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
1201 predicate::num_conditions
1202 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
1203 (CHANGED): turn into predicate::changed.
1204 (agg_position_info): Move to ipa-predicate.h
1205 (add_condition, predicate::add_clause, predicate::operator &=,
1206 predicate::or_with, predicate::evaluate, predicate::probability,
1207 dump_condition, dump_clause, predicate::dump,
1208 predicate::remap_after_duplication, predicate::remap_after_inlining,
1209 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
1210 (evaluate_conditions_for_known_args): Update.
1211 (set_cond_stmt_execution_predicate): Update.
1212 * ipa-inline.h: Include ipa-predicate.h
1213 (condition, inline_param_summary, conditions, agg_position_info,
1214 predicate): Move to ipa-predicate.h
1215 * ipa-predicate.c: New file.
1216 * ipa-predicate.h: New file.
1218 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
1220 * final.c (leaf_function_p): Check we are not in a sequence.
1222 2017-05-18 Martin Liska <mliska@suse.cz>
1224 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
1225 * dumpfile.c (dump_register): Use new enum dump_kind.
1226 (get_dump_file_name): Likewise.
1227 (dump_enable_all): Likewise.
1228 (dump_switch_p_1): Likewise.
1229 (enable_rtl_dump_file): Remove usage of TDF_RTL.
1230 * dumpfile.h (enum dump_kind): New enum type.
1231 (struct dump_file_info): Create constructor and
1232 format fields and comments.
1233 * passes.c (pass_manager::register_one_dump_file):
1235 * statistics.c (statistics_early_init): Likewise.
1236 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
1237 TDF_TREE with TDF_SLIM.
1238 (gather_memory_references_ref): Likewise.
1240 2017-05-18 Martin Liska <mliska@suse.cz>
1242 * vec.h (struct vnull): Use it.
1244 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1246 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
1247 (true_predicate, false_predicate, true_predicate_p,
1248 false_predicate_p): Remove.
1249 (single_cond_predicate, not_inlined_predicate): Turn to member function
1251 (add_condition): Update.
1252 (add_clause): Turn to...
1253 (predicate::add_clause): ... this one; update; allow passing NULL
1255 (and_predicates): Turn to ...
1256 (predicate::operator &=): ... this one.
1257 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
1258 (or_predicates): Turn to ...
1259 (predicate::or_with): ... this one.
1260 (evaluate_predicate): Turn to ...
1261 (predicate::evaluate): ... this one.
1262 (predicate_probability): Turn to ...
1263 (predicate::probability): ... this one.
1264 (dump_condition): Update.
1265 (dump_predicate): Turn to ...
1266 (predicate::dump): ... this one.
1267 (account_size_time): Update.
1268 (edge_set_predicate): Update.
1269 (set_hint_predicate): UPdate.
1270 (evaluate_conditions_for_known_args): Update.
1271 (evaluate_properties_for_edge): Update.
1272 (remap_predicate_after_duplication): Turn to...
1273 (predicate::remap_after_duplication): ... this one.
1274 (remap_hint_predicate_after_duplication): Update.
1275 (inline_summary_t::duplicate): UPdate.
1276 (dump_inline_edge_summary): Update.
1277 (dump_inline_summary): Update.
1278 (set_cond_stmt_execution_predicate): Update.
1279 (set_switch_stmt_execution_predicate): Update.
1280 (compute_bb_predicates): Update.
1281 (will_be_nonconstant_expr_predicate): Update.
1282 (will_be_nonconstant_predicate): Update.
1283 (phi_result_unknown_predicate): Update.
1284 (predicate_for_phi_result): Update.
1285 (array_index_predicate): Update.
1286 (estimate_function_body_sizes): Update.
1287 (estimate_node_size_and_time): Update.
1288 (estimate_ipcp_clone_size_and_time): Update.
1289 (remap_predicate): Rename to ...
1290 (predicate::remap_after_inlining): ... this one.
1291 (remap_hint_predicate): Update.
1292 (inline_merge_summary): Update.
1293 (inline_update_overall_summary): Update.
1294 (estimate_size_after_inlining): Update.
1295 (read_predicate): Rename to ...
1296 (predicate::stream_in): ... this one.
1297 (read_inline_edge_summary): Update.
1298 (write_predicate): Rename to ...
1299 (predicate::stream_out): ... this one.
1300 (write_inline_edge_summary): Update.
1301 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
1302 (clause_t): Turn to uint32_t
1303 (predicate): Turn to class; implement constructor and operators
1305 (size_time_entry): Update.
1306 (inline_summary): Update.
1307 (inline_edge_summary): Update.
1309 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
1311 * fold-const.c (fold_binary_loc): Move transformation...
1312 * match.pd (C - X CMP X): ... here.
1314 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
1316 * config/sparc/sparc.c (sparc_option_override): Set function
1317 alignment for -mcpu=niagara7 to 64 to match the I$ line.
1318 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
1320 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
1322 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
1324 2017-05-18 Marek Polacek <polacek@redhat.com>
1327 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
1328 (pass_ubsan::execute): Call gimple_assign_single_p instead of
1329 gimple_assign_load_p.
1331 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
1334 * real.c (do_compare): Give decimal_do_compare preference over
1335 comparing just the signs.
1337 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
1339 * doc/md.texi (Canonicalization of Instructions): Describe the
1340 canonical form of instructions that inherently set a condition
1343 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
1346 * tree-cfg.c: Move deletion of unreachable case statements to after
1347 the merging of consecutive case labels.
1349 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
1351 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
1352 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
1353 restoring of callee-saved registers.
1355 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
1357 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
1358 * config/visium/visium.c (single_set_and_flags): Likewise.
1359 * config/visium/visium.md (Substitutions): Likewise.
1361 2017-05-17 Martin Liska <mliska@suse.cz>
1363 * cfg.c: Introduce dump_flags_t type and
1364 use it instead of int type.
1366 * cfghooks.c: Likewise.
1367 * cfghooks.h (struct cfg_hooks): Likewise.
1368 * cfgrtl.c: Likewise.
1369 * cfgrtl.h: Likewise.
1370 * cgraph.c (cgraph_node::get_body): Likewise.
1371 * coretypes.h: Likewise.
1372 * domwalk.c: Likewise.
1373 * domwalk.h: Likewise.
1374 * dumpfile.c (struct dump_option_value_info): Likewise.
1375 (dump_enable_all): Likewise.
1376 (dump_switch_p_1): Likewise.
1377 (opt_info_switch_p): Likewise.
1378 * dumpfile.h (enum tree_dump_index): Likewise.
1379 (struct dump_file_info): Likewise.
1380 * genemit.c: Likewise.
1381 * generic-match-head.c: Likewise.
1382 * gengtype.c (open_base_files): Likewise.
1383 * gimple-pretty-print.c: Likewise.
1384 * gimple-pretty-print.h: Likewise.
1385 * graph.c (print_graph_cfg): Likewise.
1386 * graphite-scop-detection.c (dot_all_sese): Likewise.
1387 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
1388 * loop-unroll.c (report_unroll): Likewise.
1389 * passes.c (pass_manager::register_one_dump_file): Likewise.
1390 * print-tree.c: Likewise.
1391 * statistics.c: Likewise.
1392 * tree-cfg.c: Likewise.
1393 * tree-cfg.h: Likewise.
1394 * tree-dfa.c: Likewise.
1395 * tree-dfa.h: Likewise.
1396 * tree-dump.c (dump_function): Likewise.
1397 * tree-dump.h (struct dump_info): Likewise.
1398 * tree-pretty-print.c: Likewise.
1399 * tree-pretty-print.h: Likewise.
1400 * tree-ssa-live.c: Likewise.
1401 * tree-ssa-live.h: Likewise.
1402 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1403 * tree-vect-loop.c: Likewise.
1404 * tree-vect-slp.c: Likewise.
1406 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
1407 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1409 PR tree-optimization/80457
1410 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
1411 of all arguments to a statement as scalar_to_vec operations.
1412 (vectorizable_call): Adjust call to vect_model_simple_cost for
1414 (vectorizable_conversion): Likewise.
1415 (vectorizable_assignment): Likewise.
1416 (vectorizable_shift): Likewise.
1417 (vectorizable_operation): Likewise.
1418 (vectorizable_comparison): Likewise.
1419 (vect_is_simple_cond): Record the def types for operands.
1420 (vectorizable_condition): Likewise, call vect_model_simple_cost.
1421 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
1422 for statement argument count.
1424 2017-05-16 Carl Love <cel@us.ibm.com>
1426 * config/rs6000/rs6000-c: Add support for built-in functions
1427 vector unsigned long long vec_bperm (vector unsigned long long,
1428 vector unsigned char)
1429 vector signed long long vec_mule (vector signed int,
1431 vector unsigned long long vec_mule (vector unsigned int,
1432 vector unsigned int)
1433 vector signed long long vec_mulo (vector signed int,
1435 vector unsigned long long vec_mulo (vector unsigned int,
1436 vector unsigned int)
1437 vector signed char vec_sldw (vector signed char,
1440 vector unsigned char vec_sldw (vector unsigned char,
1441 vector unsigned char,
1443 vector signed short vec_sldw (vector signed short,
1444 vector signed short,
1446 vector unsigned short vec_sldw (vector unsigned short,
1447 vector unsigned short,
1449 vector signed int vec_sldw (vector signed int,
1452 vector unsigned int vec_sldw (vector unsigned int,
1453 vector unsigned int,
1455 vector signed long long vec_sldw (vector signed long long,
1456 vector signed long long,
1458 vector unsigned long long vec_sldw (vector unsigned long long,
1459 vector unsigned long long,
1461 * config/rs6000/rs6000-c: Add support for built-in functions
1462 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
1463 * config/rs6000/altivec.h: Add defintion for vec_sldw.
1464 * doc/extend.texi: Update the built-in documentation for the
1465 new built-in functions.
1467 2017-05-16 Marek Polacek <polacek@redhat.com>
1471 * tree.c (save_expr): Don't fold the expression.
1473 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
1475 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
1476 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
1477 and (?*y,m). Update insn attributes.
1479 2017-05-16 Martin Liska <mliska@suse.cz>
1481 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
1482 flags argument of print_gimple_stmt, print_gimple_expr,
1483 print_generic_stmt and print_generic_expr.
1484 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
1485 * coretypes.h: Likewise.
1486 * except.c (dump_eh_tree): Likewise.
1487 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
1488 * gimple-pretty-print.h: Likewise.
1489 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
1490 (backprop::push_to_worklist): Likewise.
1491 (backprop::pop_from_worklist): Likewise.
1492 (backprop::process_use): Likewise.
1493 (backprop::intersect_uses): Likewise.
1494 (note_replacement): Likewise.
1495 * gimple-ssa-store-merging.c
1496 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
1497 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
1498 (pass_store_merging::execute): Likewise.
1499 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
1500 (ssa_base_cand_dump_callback): Likewise.
1501 (dump_incr_vec): Likewise.
1502 (replace_refs): Likewise.
1503 (replace_mult_candidate): Likewise.
1504 (create_add_on_incoming_edge): Likewise.
1505 (create_phi_basis): Likewise.
1506 (insert_initializers): Likewise.
1507 (all_phi_incrs_profitable): Likewise.
1508 (introduce_cast_before_cand): Likewise.
1509 (replace_one_candidate): Likewise.
1510 * gimplify.c (gimplify_expr): Likewise.
1511 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
1512 (set_rename): Likewise.
1513 (rename_uses): Likewise.
1514 (copy_loop_phi_nodes): Likewise.
1515 (add_close_phis_to_merge_points): Likewise.
1516 (copy_loop_close_phi_args): Likewise.
1517 (copy_cond_phi_args): Likewise.
1518 (graphite_copy_stmts_from_block): Likewise.
1519 (translate_pending_phi_nodes): Likewise.
1520 * graphite-poly.c (print_pdr): Likewise.
1521 (dump_gbb_cases): Likewise.
1522 (dump_gbb_conditions): Likewise.
1523 (print_scop_params): Likewise.
1524 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
1525 (build_cross_bb_scalars_use): Likewise.
1526 (gather_bbs::before_dom_children): Likewise.
1527 * hsa-dump.c (dump_hsa_immed): Likewise.
1528 * ipa-cp.c (print_ipcp_constant_value): Likewise.
1529 (get_replacement_map): Likewise.
1530 * ipa-inline-analysis.c (dump_condition): Likewise.
1531 (estimate_function_body_sizes): Likewise.
1532 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
1533 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
1534 * ipa-prop.c (ipa_dump_param): Likewise.
1535 (ipa_print_node_jump_functions_for_edge): Likewise.
1536 (ipa_modify_call_arguments): Likewise.
1537 (ipa_modify_expr): Likewise.
1538 (ipa_dump_param_adjustments): Likewise.
1539 (ipa_dump_agg_replacement_values): Likewise.
1540 (ipcp_modif_dom_walker::before_dom_children): Likewise.
1541 * ipa-pure-const.c (check_stmt): Likewise.
1542 (pass_nothrow::execute): Likewise.
1543 * ipa-split.c (execute_split_functions): Likewise.
1544 * omp-offload.c (dump_oacc_loop_part): Likewise.
1545 (dump_oacc_loop): Likewise.
1546 * trans-mem.c (tm_log_emit): Likewise.
1547 (tm_memopt_accumulate_memops): Likewise.
1548 (dump_tm_memopt_set): Likewise.
1549 (dump_tm_memopt_transform): Likewise.
1550 * tree-cfg.c (gimple_verify_flow_info): Likewise.
1551 (print_loop): Likewise.
1552 * tree-chkp-opt.c (chkp_print_addr): Likewise.
1553 (chkp_gather_checks_info): Likewise.
1554 (chkp_get_check_result): Likewise.
1555 (chkp_remove_check_if_pass): Likewise.
1556 (chkp_use_outer_bounds_if_possible): Likewise.
1557 (chkp_reduce_bounds_lifetime): Likewise.
1558 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
1559 (chkp_mark_completed_bounds): Likewise.
1560 (chkp_register_incomplete_bounds): Likewise.
1561 (chkp_mark_invalid_bounds): Likewise.
1562 (chkp_maybe_copy_and_register_bounds): Likewise.
1563 (chkp_build_returned_bound): Likewise.
1564 (chkp_get_bound_for_parm): Likewise.
1565 (chkp_build_bndldx): Likewise.
1566 (chkp_get_bounds_by_definition): Likewise.
1567 (chkp_generate_extern_var_bounds): Likewise.
1568 (chkp_get_bounds_for_decl_addr): Likewise.
1569 * tree-chrec.c (chrec_apply): Likewise.
1570 * tree-data-ref.c (dump_data_reference): Likewise.
1571 (dump_subscript): Likewise.
1572 (dump_data_dependence_relation): Likewise.
1573 (analyze_overlapping_iterations): Likewise.
1574 * tree-inline.c (expand_call_inline): Likewise.
1575 (tree_function_versioning): Likewise.
1576 * tree-into-ssa.c (dump_defs_stack): Likewise.
1577 (dump_currdefs): Likewise.
1578 (dump_names_replaced_by): Likewise.
1579 (dump_update_ssa): Likewise.
1580 (update_ssa): Likewise.
1581 * tree-object-size.c (pass_object_sizes::execute): Likewise.
1582 * tree-parloops.c (build_new_reduction): Likewise.
1583 (try_create_reduction_list): Likewise.
1584 (ref_conflicts_with_region): Likewise.
1585 (oacc_entry_exit_ok_1): Likewise.
1586 (oacc_entry_exit_single_gang): Likewise.
1587 * tree-pretty-print.h: Likewise.
1588 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
1589 (get_scalar_evolution): Likewise.
1590 (add_to_evolution): Likewise.
1591 (get_loop_exit_condition): Likewise.
1592 (analyze_evolution_in_loop): Likewise.
1593 (analyze_initial_condition): Likewise.
1594 (analyze_scalar_evolution): Likewise.
1595 (instantiate_scev): Likewise.
1596 (number_of_latch_executions): Likewise.
1597 (gather_chrec_stats): Likewise.
1598 (final_value_replacement_loop): Likewise.
1599 (scev_const_prop): Likewise.
1600 * tree-sra.c (dump_access): Likewise.
1601 (disqualify_candidate): Likewise.
1602 (create_access): Likewise.
1604 (maybe_add_sra_candidate): Likewise.
1605 (create_access_replacement): Likewise.
1606 (analyze_access_subtree): Likewise.
1607 (analyze_all_variable_accesses): Likewise.
1608 (sra_modify_assign): Likewise.
1609 (initialize_constant_pool_replacements): Likewise.
1610 (find_param_candidates): Likewise.
1611 (decide_one_param_reduction): Likewise.
1612 (replace_removed_params_ssa_names): Likewise.
1613 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1614 * tree-ssa-copy.c (dump_copy_of): Likewise.
1615 (copy_prop_visit_cond_stmt): Likewise.
1616 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
1617 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
1618 (record_equivalences_from_stmt): Likewise.
1619 * tree-ssa-dse.c (compute_trims): Likewise.
1620 (delete_dead_call): Likewise.
1621 (delete_dead_assignment): Likewise.
1622 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
1623 (forward_propagate_into_cond): Likewise.
1624 (pass_forwprop::execute): Likewise.
1625 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1626 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
1628 (move_computations_worker): Likewise.
1629 (execute_sm): Likewise.
1630 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
1631 (remove_exits_and_undefined_stmts): Likewise.
1632 (remove_redundant_iv_tests): Likewise.
1633 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
1634 (adjust_iv_update_pos): Likewise.
1635 * tree-ssa-math-opts.c (bswap_replace): Likewise.
1636 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
1637 (value_replacement): Likewise.
1638 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1639 * tree-ssa-pre.c (print_pre_expr): Likewise.
1640 (get_representative_for): Likewise.
1641 (create_expression_by_pieces): Likewise.
1642 (insert_into_preds_of_block): Likewise.
1643 (eliminate_insert): Likewise.
1644 (eliminate_dom_walker::before_dom_children): Likewise.
1645 (eliminate): Likewise.
1646 (remove_dead_inserted_code): Likewise.
1647 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1648 * tree-ssa-reassoc.c (get_rank): Likewise.
1649 (eliminate_duplicate_pair): Likewise.
1650 (eliminate_plus_minus_pair): Likewise.
1651 (eliminate_not_pairs): Likewise.
1652 (undistribute_ops_list): Likewise.
1653 (eliminate_redundant_comparison): Likewise.
1654 (update_range_test): Likewise.
1655 (optimize_range_tests_var_bound): Likewise.
1656 (optimize_vec_cond_expr): Likewise.
1657 (rewrite_expr_tree): Likewise.
1658 (rewrite_expr_tree_parallel): Likewise.
1659 (linearize_expr): Likewise.
1660 (break_up_subtract): Likewise.
1661 (linearize_expr_tree): Likewise.
1662 (attempt_builtin_powi): Likewise.
1663 (attempt_builtin_copysign): Likewise.
1664 (transform_stmt_to_copy): Likewise.
1665 (transform_stmt_to_multiply): Likewise.
1666 (dump_ops_vector): Likewise.
1667 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
1668 (print_scc): Likewise.
1669 (set_ssa_val_to): Likewise.
1670 (visit_reference_op_store): Likewise.
1671 (visit_use): Likewise.
1672 (sccvn_dom_walker::before_dom_children): Likewise.
1673 (run_scc_vn): Likewise.
1674 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
1676 (expr_hash_elt::print): Likewise.
1677 (const_and_copies::pop_to_marker): Likewise.
1678 (const_and_copies::record_const_or_copy_raw): Likewise.
1679 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
1680 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
1681 (dump_predicates): Likewise.
1682 (find_uninit_use): Likewise.
1683 (warn_uninitialized_phi): Likewise.
1684 (pass_late_warn_uninitialized::execute): Likewise.
1685 * tree-ssa.c (verify_vssa): Likewise.
1686 (verify_ssa): Likewise.
1687 (maybe_optimize_var): Likewise.
1688 * tree-vrp.c (dump_value_range): Likewise.
1689 (dump_all_value_ranges): Likewise.
1690 (dump_asserts_for): Likewise.
1691 (register_edge_assert_for_2): Likewise.
1692 (vrp_visit_cond_stmt): Likewise.
1693 (vrp_visit_switch_stmt): Likewise.
1694 (vrp_visit_stmt): Likewise.
1695 (vrp_visit_phi_node): Likewise.
1696 (simplify_cond_using_ranges_1): Likewise.
1697 (fold_predicate_in): Likewise.
1698 (evrp_dom_walker::before_dom_children): Likewise.
1699 (evrp_dom_walker::push_value_range): Likewise.
1700 (evrp_dom_walker::pop_value_range): Likewise.
1701 (execute_early_vrp): Likewise.
1703 2017-05-16 Richard Biener <rguenther@suse.de>
1705 * dwarf2out.c (loc_list_from_tree_1): Do not create
1706 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
1708 2017-05-16 Richard Biener <rguenther@suse.de>
1710 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
1712 (note_variable_value_in_expr): If we resolved the decl ref
1713 do not push to the stack.
1715 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
1717 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
1718 operations in fast-math mode.
1719 (vaddq_f16): Likewise.
1720 (vmul_f16): Likewise.
1721 (vmulq_f16): Likewise.
1722 (vsub_f16): Likewise.
1723 (vsubq_f16): Likewise.
1724 * config/arm/neon.md (add<mode>3): New.
1726 (fma:<VH:mode>3): New. Also remove outdated comment.
1729 2017-05-16 Martin Liska <mliska@suse.cz>
1733 * ipa-devirt.c (warn_types_mismatch): Fix typo.
1734 (odr_types_equivalent_p): Likewise.
1736 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
1738 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
1740 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
1743 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
1744 non-interunit SSE move alternatives with '?'.
1745 (zero-extendsidi peephole2): New peephole to skip intermediate
1746 general register in SSE zero-extend sequence.
1748 2017-05-15 Jeff Law <law@redhat.com>
1750 * reorg.c (relax_delay_slots): Create a new variable to hold
1751 the temporary target rather than clobbering TARGET_LABEL.
1753 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
1754 missing argument to extract_bit_field call.
1755 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
1757 2017-05-15 Martin Liska <mliska@suse.cz>
1760 * gcc.c (process_command): Do not allow empty argument of -o option.
1762 2017-05-15 Renlin Li <renlin.li@arm.com>
1764 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
1765 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
1766 * config/aarch64/constraints.md (Usf): Add long call check.
1767 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
1768 (call_value): Likewise.
1769 (sibcall): Likewise.
1770 (sibcall_value): Likewise.
1772 (call_value_insn): New.
1773 (sibcall_insn): Update rtx pattern.
1774 (sibcall_value_insn): Likewise.
1775 (call_internal): Remove.
1776 (call_value_internal): Likewise.
1777 (sibcall_internal): Likewise.
1778 (sibcall_value_internal): Likewise.
1779 (call_reg): Likewise.
1780 (call_symbol): Likewise.
1781 (call_value_reg): Likewise.
1782 (call_value_symbol): Likewise.
1784 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
1787 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
1789 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
1791 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
1792 compatible with CCGOCmode and with CCZmode.
1794 2017-05-14 Martin Sebor <msebor@redhat.com>
1797 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
1798 (gimple_fold_builtin_snprintf): Same.
1799 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
1800 (gimple_fold_builtin_snprintf): Same.
1801 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
1803 (is_call_safe): New function.
1804 (try_substitute_return_value): Call it.
1805 (try_simplify_call): New function.
1806 (pass_sprintf_length::handle_gimple_call): Call it.
1808 2017-05-14 Martin Sebor <msebor@redhat.com>
1811 * builtins.c (expand_builtin_stpncpy): Simplify.
1813 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
1815 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
1816 * config/i386/i386.h
1817 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
1818 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
1819 (struct machine_function): Add new members call_ms2sysv,
1820 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
1821 (struct machine_frame_state): New fields sp_realigned and
1822 sp_realigned_offset.
1823 * config/i386/i386.c
1824 (enum xlogue_stub): New enum.
1825 (enum xlogue_stub_sets): New enum.
1826 (class xlogue_layout): New class.
1827 (struct ix86_frame): New fields stack_realign_allocate_offset,
1828 stack_realign_offset and outlined_save_offset. Modify comments to
1829 detail stack layout when using out-of-line stubs.
1830 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
1831 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
1832 -mcall-ms2sysv-xlogues.
1833 (stub_managed_regs): New static variable.
1834 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
1835 registers managed by out-of-line stub.
1836 (disable_call_ms2sysv_xlogues): New function.
1837 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
1838 m->call_ms2sysv when appropriate and compute frame layout for
1840 (sp_valid_at, fp_valid_at): New inline functions.
1841 (choose_basereg): New function.
1842 (choose_baseaddr): Add align parameter, use choose_basereg and modify
1844 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
1845 Use align parameter of choose_baseaddr to generated aligned SSE movs
1847 (pro_epilogue_adjust_stack): Modify to track
1848 machine_frame_state::sp_realigned.
1849 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
1850 (ix86_nsaved_sseregs): Likewise.
1851 (ix86_emit_save_regs): Likewise.
1852 (ix86_emit_save_regs_using_mov): Likewise.
1853 (ix86_emit_save_sse_regs_using_mov): Likewise.
1854 (get_scratch_register_on_entry): Likewise.
1855 (gen_frame_set): New function.
1856 (gen_frame_load): Likewise.
1857 (gen_frame_store): Likewise.
1858 (emit_outlined_ms2sysv_save): Likewise.
1859 (emit_outlined_ms2sysv_restore): Likewise.
1860 (ix86_expand_prologue): Modify stack re-alignment code and call
1861 emit_outlined_ms2sysv_save when appropriate.
1862 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
1863 parameter rtx_insn *insn, which allows the function to be used to only
1865 (ix86_expand_epilogue): Modify validity checks of frame and stack
1866 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
1867 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
1868 * config/i386/predicates.md
1869 (save_multiple): New predicate.
1870 (restore_multiple): Likewise.
1871 * config/i386/sse.md
1872 (save_multiple<mode>): New pattern.
1873 (save_multiple_realign<mode>): Likewise.
1874 (restore_multiple<mode>): Likewise.
1875 (restore_multiple_and_return<mode>): Likewise.
1876 (restore_multiple_leave_return<mode>): Likewise.
1877 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
1879 2017-05-14 Julia Koval <julia.koval@intel.com>
1881 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
1882 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
1883 (__builtin_ia32_xsetbv): New builtins.
1884 * config/i386/i386.c (ix86_expand_special_args_builtin):
1886 (ix86_expand_builtin): Special expand for new intrinsics.
1887 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
1888 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
1889 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
1891 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1893 * cfganal.c (inverted_post_order_compute): Change argument type
1895 * cfganal.h (inverted_post_order_compute): Adjust prototype.
1896 * df-core.c (rest_of_handle_df_initialize): Adjust.
1897 (rest_of_handle_df_finish): Likewise.
1898 (df_analyze_1): Likewise.
1899 (df_analyze): Likewise.
1900 (loop_inverted_post_order_compute): Change argument to be a vec *.
1901 (df_analyze_loop): Adjust.
1902 (df_get_n_blocks): Likewise.
1903 (df_get_postorder): Likewise.
1904 * df.h (struct df_d): Change field to be a vec.
1905 * lcm.c (compute_laterin): Adjust.
1906 (compute_available): Likewise.
1907 * lra-lives.c (lra_create_live_ranges_1): Likewise.
1908 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
1909 * tree-ssa-pre.c (compute_antic): Likewise.
1911 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1913 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
1914 (depth_first_search::depth_first_search): Change structure init
1915 function to this constructor.
1916 (depth_first_search::add_bb): Rename function to this member.
1917 (depth_first_search::execute): Likewise.
1918 (flow_dfs_compute_reverse_finish): Adjust.
1920 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1922 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
1923 (longest_simple_path): Likewise.
1924 * shrink-wrap.c (spread_components): Likewise.
1925 (disqualify_problematic_components): Likewise.
1926 (emit_common_heads_for_components): Likewise.
1927 (emit_common_tails_for_components): Likewise.
1928 (insert_prologue_epilogue_for_components): Likewise.
1930 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1932 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
1935 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1937 * df-core.c (df_set_blocks): Start using auto_bitmap.
1938 (df_compact_blocks): Likewise.
1939 * df-problems.c (df_rd_confluence_n): Likewise.
1940 * df-scan.c (df_insn_rescan_all): Likewise.
1941 (df_process_deferred_rescans): Likewise.
1942 (df_update_entry_block_defs): Likewise.
1943 (df_update_exit_block_uses): Likewise.
1944 (df_entry_block_bitmap_verify): Likewise.
1945 (df_exit_block_bitmap_verify): Likewise.
1946 (df_scan_verify): Likewise.
1947 * lra-constraints.c (lra_constraints): Likewise.
1948 (undo_optional_reloads): Likewise.
1949 (lra_undo_inheritance): Likewise.
1950 * lra-remat.c (calculate_gen_cands): Likewise.
1951 (do_remat): Likewise.
1952 * lra-spills.c (assign_spill_hard_regs): Likewise.
1953 (spill_pseudos): Likewise.
1954 * tree-ssa-pre.c (bitmap_set_and): Likewise.
1955 (bitmap_set_subtract_values): Likewise.
1957 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1959 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
1960 management with auto_bitmap.
1961 (fix_inter_tick): Likewise.
1962 (fix_recovery_deps): Likewise.
1963 * ira.c (add_store_equivs): Likewise.
1964 (find_moveable_pseudos): Likewise.
1965 (split_live_ranges_for_shrink_wrap): Likewise.
1966 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
1967 (rtx_reuse_manager::seen_def_p): Likewise.
1968 (rtx_reuse_manager::set_seen_def): Likewise.
1969 * print-rtl.h (class rtx_reuse_manager): Likewise.
1971 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1973 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
1975 (migrate_btr_def): Likewise.
1976 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1977 * df-core.c (loop_post_order_compute): Likewise.
1978 (loop_inverted_post_order_compute): Likewise.
1979 * hsa-common.h: Likewise.
1980 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
1981 * init-regs.c (initialize_uninitialized_regs): Likewise.
1982 * ipa-inline.c (resolve_noninline_speculation): Likewise.
1983 (inline_small_functions): Likewise.
1984 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
1985 * ira.c (combine_and_move_insns): Likewise.
1986 (build_insn_chain): Likewise.
1987 * loop-invariant.c (find_invariants): Likewise.
1988 * lower-subreg.c (propagate_pseudo_copies): Likewise.
1989 * predict.c (tree_predict_by_opcode): Likewise.
1990 (predict_paths_leading_to): Likewise.
1991 (predict_paths_leading_to_edge): Likewise.
1992 (estimate_loops_at_level): Likewise.
1993 (estimate_loops): Likewise.
1994 * shrink-wrap.c (try_shrink_wrapping): Likewise.
1995 (spread_components): Likewise.
1996 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
1997 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
1998 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
1999 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
2000 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
2001 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2002 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
2003 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
2004 (mark_threaded_blocks): Likewise.
2005 (thread_through_all_blocks): Likewise.
2006 * tree-ssa.c (verify_ssa): Likewise.
2007 (execute_update_addresses_taken): Likewise.
2008 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
2010 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2012 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
2014 (post_order_compute): Likewise.
2015 (inverted_post_order_compute): Likewise.
2016 (pre_and_rev_post_order_compute_fn): Likewise.
2018 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2020 * genrecog.c (int_set::int_set): Explicitly construct our
2021 auto_vec base class.
2022 * vec.h (auto_vec::auto_vec): New constructor.
2024 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2026 * bitmap.h (class auto_bitmap): New constructor taking
2027 bitmap_obstack * argument.
2029 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2031 * bitmap.h (class auto_bitmap): Change type of m_bits to
2032 bitmap_head, and adjust ctor / dtor and member operators.
2034 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
2036 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
2037 when returned register mode doesn't match original mode.
2039 2017-05-12 Jeff Law <law@redhat.com>
2040 Jakub Jelinek <jakub@redhat.com>
2042 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
2043 we look for cc setter after the compare-elim changes.
2044 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
2045 within the vector to match what compare-elim now expects.
2046 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
2047 (xorsi3_flags, one_cmplsi2_flags): Likewise.
2049 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
2050 after the compare-elim changes.
2051 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
2052 the vector to match what compare-elim now expects.
2053 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
2054 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
2055 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
2056 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
2057 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
2059 * config/visium/visium.c (single_set_and_flags): Fix where
2060 we look for cc setter after the compare-elim changes.
2061 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
2062 with the vector to match what compare-elim now expects.
2063 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
2064 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
2065 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
2066 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
2067 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
2068 (neg<mode>2_insn_set_overflow): Likewise.
2070 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
2073 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
2074 maybe_expand_insn call, set ops[0].target. If still set after call,
2075 set alt_rtl. Add extra arg to recursive calls.
2076 (extract_bit_field): Add alt_rtl argument. Pass to
2078 * expmed.h (extract_bit_field): Fix prototype.
2079 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
2080 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
2081 to extract_bit_field_calls.
2082 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
2083 Pass alt_rtl to extract_bit_field calls.
2084 * calls.c (store_unaligned_arguments_into_psuedos)
2085 load_register_parameters): Pass extra NULL to extract_bit_field calls.
2086 * optabs.c (maybe_legitimize_operand): Clear op->target when call
2088 * optabs.h (struct expand_operand): Add target bitfield.
2090 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2092 * compare-elim.c (try_eliminate_compare): Canonicalize
2093 operation with embedded compare to
2094 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
2095 (set (reg) (operation)].
2097 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
2099 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2102 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
2103 cost of adding a carry flag for ADC instruction.
2104 [case MINUS]: Ignore the cost of subtracting a carry flag
2105 for SBB instruction.
2107 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
2109 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
2111 * config/rs6000/bmiintrin.h: New file.
2112 * config/rs6000/bmi2intrin.h: New file.
2113 * config/rs6000/x86intrin.h: New file.
2115 2017-05-12 Jeff Law <law@redhat.com>
2117 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
2120 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
2123 * tree-cfg.c: Remove cfg edges of unreachable case statements.
2125 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2127 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2128 early expansion of vector divide builtins.
2129 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
2130 builtins identified as having unsigned arguments.
2132 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2134 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
2135 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
2136 expansion of vector logical operations (and, andc, or, xor,
2139 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2141 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
2142 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
2144 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2146 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2147 early GIMPLE expansion of vector multiplies.
2149 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2151 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
2152 TARGET_HAVE_MOVT conditional.
2153 (movt splitter): Likewise.
2155 2017-05-12 Richard Biener <rguenther@suse.de>
2157 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
2158 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2159 Fold all stmts not inplace.
2161 2017-05-12 Richard Biener <rguenther@suse.de>
2163 PR tree-optimization/80713
2164 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
2165 inserted_exprs bit for not removed stmts.
2167 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
2170 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
2171 parallelized" attribute for parallelized OpenACC kernels.
2172 * omp-offload.c (execute_oacc_device_lower): Use it.
2174 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
2175 Set "oacc kernels" attribute.
2176 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
2177 parameter. Adjust all users.
2178 (oacc_fn_attrib_kernels_p): Remove function.
2179 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
2180 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
2181 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
2182 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
2183 assert "oacc kernels" attribute is set.
2185 2017-05-11 Carl Love <cel@us.ibm.com>
2187 * config/rs6000/rs6000-c: Add support for built-in functions
2188 vector unsigned char vec_popcnt (vector signed char)
2189 vector unsigned char vec_popcnt (vector unsigned char)
2190 vector unsigned short vec_popcnt (vector signed short)
2191 vector unsigned short vec_popcnt (vector unsigned short)
2192 vector unsigned int vec_popcnt (vector signed int)
2193 vector unsigned int vec_popcnt (vector unsigned int)
2194 vector unsigned long long vec_popcnt (vector signed long long)
2195 vector unsigned long long vec_popcnt (vector unsigned long long)
2196 vector signed long long vec_slo (vector signed long long,
2198 vector signed long long vec_slo (vector signed long long,
2199 vector unsigned char)
2200 vector unsigned long long vec_slo (vector unsigned long long,
2202 vector unsigned long long vec_slo (vector unsigned long long,
2203 vector unsigned char)
2204 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
2205 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
2206 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
2207 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
2208 * doc/extend.texi: Update the built-in documentation file for the
2209 new built-in functions.
2211 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2213 * attribs.h (sorted_attr_string): Move machine independent
2214 functions for target clone support from the i386 port to common
2215 code. Rename ix86_function_versions to common_function_versions.
2216 Rename make_name to make_unique_name.
2217 (common_function_versions): Likewise.
2218 (make_unique_name): Likewise.
2219 (make_dispatcher_decl): Likewise.
2220 (is_function_default_version): Likewise.
2221 * attribs.c (attr_strcmp): Likewise.
2222 (sorted_attr_string): Likewise.
2223 (common_function_versions): Likewise.
2224 (make_unique_name): Likewise.
2225 (make_dispatcher_decl): Likewise.
2226 (is_function_default_version): Likewise.
2227 * config/i386/i386.c (attr_strcmp): Likewise.
2228 (sorted_attr_string): Likewise.
2229 (ix86_function_versions): Likewise.
2230 (make_name): Likewise.
2231 (make_dispatcher_decl): Likewise.
2232 (is_function_default_version): Likewise.
2233 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
2235 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2238 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
2239 Account for direct move costs for vec_construct of integer
2242 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
2245 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
2246 (UNSPEC_STX_ATOMIC): Ditto.
2247 (loaddi_via_sse): New insn.
2248 (storedi_via_sse): Ditto.
2249 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
2250 Update corresponding peephole2 patterns.
2251 (atomic_storedi_fpu): Ditto.
2253 2017-05-11 Julia Koval <julia.koval@intel.com>
2255 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
2256 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
2258 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
2259 (__builtin_ia32_rsqrt14ss_mask): New builtins.
2260 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
2262 2017-05-11 Nathan Sidwell <nathan@acm.org>
2264 * graphite-poly.c: Include dumpfile.h.
2266 * dumpfle.h (dump_function): Declare here ...
2267 * tree-dump.h (dump_function): ... not here.
2268 * dumpfile.c: #include tree-cfg.h.
2269 (dump_function): Move here from ...
2270 * tree-dump.c (dump_function): ... here.
2271 * gimplify.c: #include splay-tree.h, not tree-dump.h.
2272 * graphite-poly.c: Don't include tree-dump.h.
2273 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
2274 * print-tree.c: Likewise.
2275 * stor-layout.c: Likewise.
2276 * tree-nested.c: Likewise.
2278 * dumpfile.c (dump_start): Use TDF_FLAGS.
2279 (dump_enable_all): Fix TDF_KIND check thinko.
2281 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
2283 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2284 array entries to represent two legal parameterizations of the
2285 overloaded __builtin_cmpb function, as represented by the
2286 P6_OV_BUILTIN_CMPB constant.
2287 (altivec_resolve_overloaded_builtin): Add special case handling
2288 for the __builtin_cmpb function, as represented by the
2289 P6_OV_BUILTIN_CMPB constant.
2290 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
2291 (BU_P6_64BIT_2): New macro.
2292 (BU_P6_OVERLOAD_2): New macro
2293 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
2294 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
2295 (CMPB): Add overload support to represent both 32-bit and 64-bit
2296 compare-bytes function.
2297 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
2298 support for TARGET_CMPB.
2299 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
2300 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2301 documentation of the __builtin_cmpb overloaded built-in function.
2303 2017-05-11 Richard Biener <rguenther@suse.de>
2305 PR tree-optimization/80705
2306 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
2307 bases are not vectorizable.
2309 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2311 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
2312 when counting register pressure.
2314 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2316 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
2317 (iv_ca_more_deps): Renamed to ...
2318 (iv_ca_compare_deps): ... this.
2319 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
2321 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2323 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
2325 (determine_group_iv_costs): ... here.
2326 (find_inv_vars_cb): Record inv var if it's not recorded before.
2328 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2330 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
2331 (get_shiftadd_cost): Ditto.
2333 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2335 * tree-ssa-address.c: Include header file.
2336 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
2338 (add_to_parts): Refactor.
2339 (addr_to_parts): New parameter. Update use of move_hint_to_base.
2340 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
2343 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2345 PR tree-optimization/53090
2346 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
2348 (extract_cond_operands): Detect condition with IV on both sides
2349 and return COMP_IV_EXPR_2.
2350 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
2351 (rewrite_use_compare): Simplify by removing call to function
2352 extract_cond_operands.
2354 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2356 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
2357 (extract_cond_operands): Detect condition comparing against non-
2358 invariant bound and return appropriate enum value.
2359 (find_interesting_uses_cond): Update use of extract_cond_operands.
2360 Handle its return value accordingly.
2361 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
2363 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2365 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
2366 nonlinear iv_use computation in loop invariant sensitive way.
2368 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2370 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
2371 (find_iv_candidates): Call relate_compare_use_with_all_cands.
2373 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2375 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
2376 (dump_cand): Support iv_cand.inv_exprs.
2377 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
2379 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
2382 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2384 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
2386 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
2387 as local function. Include necessary header files.
2388 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
2390 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2392 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
2394 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2396 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
2397 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
2398 RSHIFT_EXPR and BIT_NOT_EXPR.
2400 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2402 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
2403 (adjust_setup_cost): New parameter supporting round up adjustment.
2404 (struct address_cost_data): Delete.
2405 (force_expr_to_var_cost): Don't bound cost with spill_cost.
2406 (split_address_cost, ptr_difference_cost): Delete.
2407 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
2408 (struct ainc_cost_data): New struct.
2409 (get_address_cost_ainc): New function.
2410 (get_address_cost, get_computation_cost): Reimplement.
2411 (determine_group_iv_cost_address): Record inv_expr for all uses of
2413 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
2414 (iv_ca_has_deps): Reimplemented to ...
2415 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
2417 (iv_ca_extend): Call iv_ca_more_deps.
2419 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2421 * tree-ssa-address.c (struct mem_address): Move to header file.
2422 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
2423 * tree-ssa-address.h (struct mem_address): Move from C file.
2424 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
2426 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2428 * tree-affine.h (aff_combination_type): New interface.
2429 (aff_combination_zero_p): Remove static.
2430 (aff_combination_const_p): New interface.
2431 (aff_combination_singleton_var_p): New interfaces.
2433 2017-05-11 Richard Biener <rguenther@suse.de>
2435 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2436 Skip unreachable blocks and destinations.
2437 (eliminate): Move stmt removal and fixup ...
2438 (fini_eliminate): ... here. Skip inserted exprs.
2439 (pass_pre::execute): Move fini_pre after fini_eliminate.
2440 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
2441 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
2442 PRE to get rid of dead code that has invalid SSA form and
2443 split critical edges again.
2445 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2447 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2449 2017-05-11 Richard Biener <rguenther@suse.de>
2451 * passes.c (execute_function_todo): Verify loops if they are
2452 said to be up-to-date.
2453 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
2454 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
2456 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
2459 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
2460 handle calling assemble_external ourself.
2463 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
2464 modes with zero size. Enhance comment.
2466 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2468 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
2469 built-ins for vec_xl and vec_xst with short and char pointer
2472 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2474 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
2475 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
2476 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
2477 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
2478 (_mm_maskz_min_round_ss): New intrinsics.
2479 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
2480 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
2481 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
2482 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
2483 (__builtin_ia32_minss_mask_round): New builtins.
2484 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2485 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2486 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
2488 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
2489 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
2491 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
2494 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2496 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
2497 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
2498 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
2499 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
2500 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
2501 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
2502 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
2503 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2504 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
2505 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
2506 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
2507 (__builtin_ia32_mulss_mask_round): New builtins.
2508 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2509 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2510 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
2512 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
2513 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
2515 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
2518 2017-05-10 Julia Koval <julia.koval@intel.com>
2520 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
2521 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
2522 (_mm256_setr_m128i): New intrinsics.
2524 2017-05-10 Julia Koval <julia.koval@intel.com>
2526 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
2527 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
2528 (_mm_maskz_rcp14_ss): New intrinsics.
2529 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
2530 (__builtin_ia32_rcp14ss_mask): New builtins.
2531 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
2533 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
2535 PR tree-optimization/51513
2536 * tree-cfg.c (gimple_seq_unreachable_p): New function.
2537 (assert_unreachable_fallthru_edge_p): Use it.
2538 (group_case_labels_stmt): Likewise.
2539 * tree-cfg.h: Prototype it.
2540 * stmt.c: Include cfghooks.h and tree-cfg.h.
2541 (emit_case_dispatch_table) <gap_label>: New local variable.
2542 Use it to fill dispatch table gaps.
2543 Test for default_label before updating probabilities.
2544 (expand_case) <default_label>: Remove unneeded initialization.
2545 Test for unreachable default case statement and remove its edge.
2546 Set default_label accordingly.
2547 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
2549 2017-05-10 Carl Love <cel@us.ibm.com>
2551 * config/rs6000/rs6000-c: Add support for built-in functions
2552 vector signed char vec_neg (vector signed char)
2553 vector signed short int vec_neg (vector short int)
2554 vector signed int vec_neg (vector signed int)
2555 vector signed long long vec_neg (vector signed long long)
2556 vector float vec_neg (vector float)
2557 vector double vec_neg (vector double)
2558 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
2560 * config/rs6000/altivec.h: Add define for vec_neg
2561 * doc/extend.texi: Update the built-in documentation for the
2562 new built-in functions.
2564 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2566 PR tree-optimization/77644
2567 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
2569 2017-05-10 Nathan Sidwell <nathan@acm.org>
2571 * dumpfile.h (TDI_lang_all): New.
2572 (TDF_KIND): New. Renumber others
2573 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
2575 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
2577 (get_dump_file_name): Adjust suffix generation.
2578 (dump_enable_all): Use TDF_KIND.
2579 * doc/invoke.texi (-fdump-lang-all): Document.
2581 * dumpfile.h: Tabify.
2583 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
2586 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
2587 Move member access before delete.
2589 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
2591 * tree-inline.c (expand_call_inline): Split block at stmt
2594 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2597 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
2598 are now unused after splitting mov{sf,sd}_hardfloat.
2599 (f32_lr2): Likewise.
2601 (f32_lm2): Likewise.
2603 (f32_li2): Likewise.
2606 (f32_sr2): Likewise.
2608 (f32_sm2): Likewise.
2610 (f32_si2): Likewise.
2613 (f32_vsx): Likewise.
2615 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
2616 For movsf, order stores so the VSX stores occur before the GPR
2617 store which encourages the register allocator to use a traditional
2618 FPR instead of a GPR. For movsd, order the stores so that the GPR
2619 store comes before the VSX stores to allow the power6 to work.
2620 This is due to the power6 not having a 32-bit integer store
2621 instruction from a FPR.
2622 (movsf_hardfloat): Likewise.
2623 (movsd_hardfloat): Likewise.
2625 2017-05-09 Martin Sebor <msebor@redhat.com>
2627 PR translation/80280
2628 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
2631 PR translation/80280
2632 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
2633 data member added in r247778.
2634 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
2636 2017-05-09 Nathan Sidwell <nathan@acm.org>
2638 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
2640 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
2643 2017-05-09 Marek Polacek <polacek@redhat.com>
2645 * doc/invoke.texi: Fix typo.
2647 2017-05-09 Richard Biener <rguenther@suse.de>
2649 * tree-vrp.c (vrp_val_is_max): Adjust comment.
2650 (vrp_val_is_min): Likewise.
2651 (set_value_range_to_value): Likewise.
2652 (set_value_range_to_nonnegative): Likewise.
2653 (gimple_assign_nonzero_p): Likewise.
2654 (gimple_stmt_nonzero_p): Likewise.
2655 (vrp_int_const_binop): Likewise. Remove unreachable case.
2656 (adjust_range_with_scev): Adjust comments.
2657 (compare_range_with_value): Likewise.
2658 (extract_range_from_phi_node): Likewise.
2659 (test_for_singularity): Likewise.
2661 2017-05-09 Richard Biener <rguenther@suse.de>
2663 * tree-vrp.c (get_single_symbol): Add assert that we don't
2664 get overflowed constants as invariant part.
2665 (compare_values_warnv): Add comment before the TREE_NO_WARNING
2666 checks. Use wi::cmp instead of recursing for integer constants.
2667 (compare_values): Just ignore whether we assumed undefined
2668 overflow instead of failing the compare.
2669 (extract_range_for_var_from_comparison_expr): Add comment before the
2670 TREE_NO_WARNING sets.
2671 (test_for_singularity): Likewise.
2672 (extract_range_from_comparison): Do not disable optimization
2673 when we assumed undefined overflow.
2674 (extract_range_basic): Remove init of unused var.
2676 2017-05-09 Richard Biener <rguenther@suse.de>
2678 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
2679 (extract_range_from_multiplicative_op_1): Adjust.
2680 (extract_range_from_binary_expr_1): Use int_const_binop.
2682 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
2685 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
2686 rs6000_store_data_bypass_p in seven define_bypass directives and
2687 in several comments.
2688 * config/rs6000/rs6000-protos.h: Add prototype for
2689 rs6000_store_data_bypass_p function.
2690 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
2691 function implements slightly different (rs6000-specific) semantics
2692 than store_data_bypass_p, returning false rather than aborting
2693 with assertion error when arguments do not satisfy the
2694 requirements of store data bypass.
2695 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
2696 rs6000_store_data_bypass_p.
2698 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
2700 * config/xtensa/xtensa-protos.h
2701 (xtensa_initial_elimination_offset): New declaration.
2702 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2703 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
2704 macro definition, add case for FRAME_POINTER_REGNUM when
2705 FRAME_GROWS_DOWNWARD.
2706 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
2707 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
2708 xtensa_initial_elimination_offset.
2710 2017-05-08 Nathan Sidwell <nathan@acm.org>
2712 * doc/invoke.texi: Alphabetize -fdump options.
2714 2017-05-08 Martin Sebor <msebor@redhat.com>
2716 PR translation/80280
2717 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
2719 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
2721 * target.def (compute_frame_layout): New optional target hook.
2722 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
2723 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
2724 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
2726 * reload1.c (verify_initial_elim_offsets): Likewise.
2727 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
2728 (use_simple_return_p): Call arm_compute_frame_layout if needed.
2729 (arm_get_frame_offsets): Split up into this ...
2730 (arm_compute_frame_layout): ... and this function.
2732 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
2734 * config/aarch64/constraints.md (Usa): New constraint.
2735 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
2737 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
2739 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
2740 with_multilib_list after it has been checked.
2742 2017-05-08 Richard Biener <rguenther@suse.de>
2744 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
2745 (bitmap_set_subtract_values): Likewise.
2747 2017-05-08 Richard Biener <rguenther@suse.de>
2749 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
2750 (gimple_assign_nonzero): ... this and remove strict_overflow_p
2752 (gimple_stmt_nonzero_warnv_p): Rename to ...
2753 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
2755 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
2756 (extract_range_basic): Adjust, do not disable propagation on
2757 strict overflow sensitive simplification.
2758 (vrp_visit_cond_stmt): Likewise.
2760 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
2762 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
2763 body size unconditionally.
2765 2017-05-07 Jeff Law <law@redhat.com>
2768 2017-05-06 Jeff Law <law@redhat.com>
2769 PR tree-optimization/78496
2770 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2773 PR tree-optimization/78496
2774 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2775 (simplify_stmt_using_ranges): Call it.
2776 (vrp_dom_walker::before_dom_children): Extract equivalences
2777 from an ASSERT_EXPR with an equality comparison against a
2780 2017-05-06 Jeff Law <law@redhat.com>
2782 PR tree-optimization/78496
2783 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2786 PR tree-optimization/78496
2787 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2788 (simplify_stmt_using_ranges): Call it.
2789 (vrp_dom_walker::before_dom_children): Extract equivalences
2790 from an ASSERT_EXPR with an equality comparison against a
2793 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2795 * lra-constraints.c (lra_copy_reg_equiv): New function.
2796 (split_reg): Use it to copy equivalence information from the
2797 original register to the spill register.
2799 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2801 PR rtl-optimization/75964
2802 * simplify-rtx.c (simplify_const_relational_operation): Remove
2803 invalid handling of comparisons of integer ABS.
2805 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
2807 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
2809 (init_regs): Remove declaration.
2810 (function_arg_advance_32): Initialize error_p as boolean variable.
2812 2017-05-05 Nathan Sidwell <nathan@acm.org>
2814 * store-motion.c (remove_reachable_equiv_notes): Reformat long
2815 lines. Use for (;;).
2817 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2819 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
2820 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
2821 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
2822 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
2823 VF=2 that require versioning.
2825 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2827 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
2830 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2832 * diagnostic.h (diagnostic_override_option_index): Convert from
2833 macro to inline function.
2835 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2837 * diagnostic.c (last_module_changed_p): New function.
2838 (set_last_module): New function.
2839 (diagnostic_report_current_module): Convert macro usage to
2840 the above functions.
2841 * diagnostic.h (diagnostic_context::last_module): Strengthen
2842 from const line_map * to const line_map_ordinary *.
2843 (diagnostic_last_module_changed): Delete macro.
2844 (diagnostic_set_last_module): Delete macro.
2846 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2848 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
2849 with diagnostic_report_diagnostic.
2850 (diagnostic_n_impl_richloc): Likewise.
2851 * diagnostic.h (report_diagnostic): Delete macro.
2852 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
2853 with diagnostic_report_diagnostic.
2854 * substring-locations.c (format_warning_va): Likewise.
2856 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2858 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
2859 save/restor of format_spec. Move option-printing code to...
2860 (print_option_information): ...this new function, and
2861 reimplement by simply printing to the pretty_printer,
2862 rather than appending to the format string.
2864 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2866 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
2867 handling logic into...
2868 (update_effective_level_from_pragmas): ...this new function.
2870 2017-05-04 Andrew Waterman <andrew@sifive.com>
2872 * config/riscv/riscv.opt (mstrict-align): New option.
2873 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
2874 (SLOW_UNALIGNED_ACCESS): Define.
2875 (riscv_slow_unaligned_access): Declare.
2876 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
2878 (riscv_slow_unaligned_access): New variable.
2879 (rocket_tune_info): Set slow_unaligned_access to true.
2880 (optimize_size_tune_info): Set slow_unaligned_access to false.
2881 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
2882 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
2883 (riscv_option_override): Set riscv_slow_unaligned_access.
2884 * doc/invoke.texi: Add -mstrict-align to RISC-V.
2886 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
2888 * config/riscv/riscv.md: Unify indentation.
2890 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2895 * config/rs6000/rs6000.md (u code attribute): Add FIX and
2897 (extendsi<mode>2): Add support for doing sign extension via
2898 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
2899 don't have ISA 3.0 instructions.
2900 (extendsi<mode>2 splitter): Likewise.
2901 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
2902 generate the normal insns since SImode can now go in vector
2903 registers. Disallow the special UNSPECs needed for previous
2904 machines to hide SImode being used. Add new insns
2905 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
2906 (fix_trunc<mode>si2_stfiwx): Likewise.
2907 (fix_trunc<mode>si2_internal): Likewise.
2908 (fixuns_trunc<mode>si2): Likewise.
2909 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2910 (fctiw<u>z_<mode>_smallint): Likewise.
2911 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
2912 of floating point to 32-bit integer from doing a direct move to
2913 the GPR registers to do a store.
2914 (fctiwz_<mode>): Break long line.
2916 2017-05-05 Bin Cheng <bin.cheng@arm.com>
2918 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
2919 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
2920 (addr_list, addr_offset_valid_p): New.
2921 (split_address_groups): Check offset validity with above function.
2922 (gt-tree-ssa-loop-ivopts.h): Include header file.
2924 2017-05-05 Nathan Sidwell <nathan@acm.org>
2926 * config.gcc (arm*-*-*): Add missing 'fi'.
2928 2017-05-05 Steve Ellcey <sellcey@cavium.com>
2930 * doc/invoke.texi (-fopt-info): Explicitly say order of options
2931 included in -fopt-info does not matter.
2932 * doc/optinfo.texi (-fopt-info): Fix description of default
2933 behavour. Explicitly say order of options included in -fopt-info
2936 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2938 * config.gcc: Allow combinations of aprofile and rmprofile values for
2939 --with-multilib-list.
2940 * config/arm/t-multilib: New file.
2941 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
2942 variables. Remove setting of ISA and floating-point ABI in
2943 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
2944 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
2945 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
2946 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
2948 * config/arm/t-rmprofile: Likewise except for the matches changes.
2949 * doc/install.texi (--with-multilib-list): Document the combination of
2950 aprofile and rmprofile values and warn about pitfalls in doing that.
2952 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2954 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
2955 (movdi_aarch64): Likewise.
2957 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2959 PR tree-optimization/80632
2960 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
2962 (build_arrays): Initialize it for virtual phis.
2963 (fix_phi_nodes): Use it for virtual phis.
2965 PR tree-optimization/80558
2966 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
2967 [x, y] op z into [x op, y op z] for op & or | if conditions
2970 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
2971 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2974 * config/arm/arm.md (use_literal_pool): Remove.
2975 (64-bit immediate split): No longer takes cost into consideration
2976 if arm_disable_literal_pool is enabled.
2977 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
2978 used when arm_disable_literal_pool is enabled.
2979 (arm_max_const_double_inline_cost): Remove use of
2980 arm_disable_literal_pool.
2981 (push_minipool_fix): Add assert.
2982 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
2983 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
2984 (no_literal_pool_sf_immediate): New.
2986 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2988 PR tree-optimization/80613
2989 * tree-ssa-dce.c (propagate_necessity): Remove cases for
2990 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2992 2017-05-05 Richard Biener <rguenther@suse.de>
2994 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
2996 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
2998 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
2999 of this flag from insn conditions due to removal from r247495.
3001 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
3003 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
3005 (arm_early_store_addr_dep_ptr): Likewise.
3006 * config/arm/aarch-common-protos.h
3007 (arm_early_load_addr_dep_ptr): Add prototype.
3008 (arm_early_store_addr_dep_ptr): Likewise.
3009 * config/arm/cortex-a53.md: Add new bypasses.
3011 2017-05-05 Jakub Jelinek <jakub@redhat.com>
3013 * tree.c (next_type_uid): Change type to unsigned.
3014 (type_hash_canon): Decrement back next_type_uid if
3015 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
3016 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
3019 2017-05-04 Martin Sebor <msebor@redhat.com>
3021 * builtins.c: Fix a trivial typo in a comment.
3024 * builtins.c (check_sizes): Adjust to handle reading past the end.
3025 Avoid printing excessive upper bound of ranges. Use %E to print
3026 tree nodes instead of converting them to %wu.
3027 (expand_builtin_memchr): New function.
3028 (compute_dest_size): Rename...
3029 (compute_objsize): ...to this.
3030 (expand_builtin_memcpy): Adjust.
3031 (expand_builtin_mempcpy): Adjust.
3032 (expand_builtin_strcat): Adjust.
3033 (expand_builtin_strcpy): Adjust.
3034 (check_strncat_sizes): Adjust.
3035 (expand_builtin_strncat): Adjust.
3036 (expand_builtin_strncpy): Adjust and simplify.
3037 (expand_builtin_memset): Adjust.
3038 (expand_builtin_bzero): Adjust.
3039 (expand_builtin_memcmp): Adjust.
3040 (expand_builtin): Handle memcmp.
3041 (maybe_emit_chk_warning): Check strncat just once.
3043 2017-05-04 Martin Sebor <msebor@redhat.com>
3045 PR preprocessor/79214
3048 * builtins.c (check_sizes): Add inlining context and issue
3049 warnings even when -Wno-system-headers is set.
3050 (check_strncat_sizes): Same.
3051 (expand_builtin_strncat): Same.
3052 (expand_builtin_memmove): New function.
3053 (expand_builtin_stpncpy): Same.
3054 (expand_builtin): Handle memmove and stpncpy.
3056 2017-05-04 Bin Cheng <bin.cheng@arm.com>
3058 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
3059 which is not used any more.
3061 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3063 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
3065 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3067 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
3068 (cortexa53_tunings): Likewise.
3069 (cortexa57_tunings): Likewise.
3070 (cortexa72_tunings): Likewise.
3071 (cortexa73_tunings): Likewise.
3073 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3075 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
3076 Set loop alignment to 8.
3078 2017-05-04 Martin Sebor <msebor@redhat.com>
3080 PR translation/80280
3081 * builtins.c (expand_builtin_object_size): Add missing quoting to
3082 %D and like directives.
3083 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
3084 (hsa_type_for_tree_type): Same.
3085 (verify_function_arguments): Same.
3086 * symtab.c (symbol_table::change_decl_assembler_name): Same.
3087 * varasm.c (get_section): Same.
3090 2017-05-04 Martin Sebor <msebor@redhat.com>
3092 PR translation/80280
3093 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
3095 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
3097 * config/aarch64/aarch64.c (generic_addrcost_table):
3098 Change HI/TI mode setting.
3100 2017-05-04 Martin Jambor <mjambor@suse.cz>
3102 PR tree-optimization/80622
3103 * tree-sra.c (comes_initialized_p): New function.
3104 (build_accesses_from_assign): Only set write lazily when
3105 comes_initialized_p is false.
3106 (analyze_access_subtree): Use comes_initialized_p.
3107 (propagate_subaccesses_across_link): Assert !comes_initialized_p
3108 instead of testing for PARM_DECL.
3110 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3112 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
3113 constraint on operand 0 to allow more general addressing modes.
3114 Adjust output template.
3115 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
3117 * config/aarch64/aarch64-protos.h
3118 (aarch64_address_valid_for_prefetch_p): Declare prototype.
3119 * config/aarch64/constraints.md (Dp): New address constraint.
3120 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
3123 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
3125 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
3126 update use of estimate_ipcp_clone_size_and_time.
3127 (estimate_local_effects): Update use of
3128 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
3129 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
3130 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
3131 Return nonspecialized time.
3133 2017-05-04 Richard Biener <rguenther@suse.de>
3135 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
3136 for the last VUSE which def dominates the PHI. Directly call
3138 (get_continuation_for_phi_1): Remove.
3140 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3142 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
3143 to explain the use of truncating division. Cap the number of
3144 iterations to the maximum given by nb_iterations_upper_bound,
3147 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3149 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
3150 * configure: Regenerate.
3151 * config.in: Regenerate.
3152 * config/i386/driver-mingw32.c: new file.
3153 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
3154 * config.host: Link driver-mingw32.o on MinGW host.
3155 * doc/install.texi: Document new --enable-mingw-wildcard configure
3158 2017-05-04 Marek Polacek <polacek@redhat.com>
3160 PR tree-optimization/80612
3161 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
3163 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3164 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
3166 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
3167 (movt splitter): Likewise.
3168 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
3169 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
3170 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
3171 block for Thumb-1 with MOVT.
3172 (thumb2_legitimate_address_p): Move code block ...
3173 (can_avoid_literal_pool_for_label_p): ... into this new function.
3174 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
3176 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
3177 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
3178 "M-profile targets with the MOVT instruction".
3180 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3182 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
3183 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
3184 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
3186 2017-05-04 Martin Liska <mliska@suse.cz>
3188 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
3191 2017-05-04 Richard Biener <rguenther@suse.de>
3193 * tree.c (array_at_struct_end_p): Handle arrays at struct
3194 end with flexarrays more conservatively. Refactor and treat
3195 arrays of arrays or aggregates more strict. Fix
3196 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
3197 * tree.c (array_at_struct_end_p): Adjust prototype.
3198 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
3199 * gimple-fold.c (get_range_strlen): Likewise.
3200 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
3202 2017-05-04 Richard Biener <rguenther@suse.de>
3204 PR tree-optimization/31130
3205 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
3207 (supports_overflow_infinity): Likewise.
3208 (is_negative_overflow_infinity): Likewise.
3209 (is_positive_overflow_infinity): Likewise.
3210 (is_overflow_infinity): Likewise.
3211 (stmt_overflow_infinity): Likewise.
3212 (overflow_infinity_range_p): Likewise.
3213 (usable_range_p): Remove as always returning true.
3214 (make_overflow_infinity): Remove.
3215 (negative_overflow_infinity): Likewise.
3216 (positive_overflow_infinity): Likewise.
3217 (avoid_overflow_infinity): Likewise.
3218 (set_value_range): Adjust accordingly.
3219 (set_value_range_to_nonnegative): Likewise, remove now unused
3220 overflow_infinity arg.
3221 (vrp_operand_equal_p): Adjust.
3222 (update_value_range): Likewise.
3223 (range_int_cst_singleton_p): Likewise.
3224 (operand_less_p): Likewise.
3225 (compare_values_warnv): Likewise.
3226 (extract_range_for_var_from_comparison_expr): Likewise.
3227 (vrp_int_const_binop): Likewise.
3228 (zero_nonzero_bits_from_vr): Likewise.
3229 (extract_range_from_multiplicative_op_1): Likewise.
3230 (extract_range_from_binary_expr_1): Likewise.
3231 (extract_range_from_unary_expr): Likewise.
3232 (extract_range_from_comparison): Likewise.
3233 (extract_range_basic): Likewise.
3234 (adjust_range_with_scev): Likewise.
3235 (compare_ranges): Likewise.
3236 (compare_range_with_value): Likewise.
3237 (dump_value_range): Likewise.
3238 (test_for_singularity): Likewise, remove strict_overflow_p parameter
3240 (simplify_cond_using_ranges): Adjust.
3242 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3244 * brig-builtins.def: Added a builtin for class_f64.
3245 * builtin-types.def: Added a builtin type needed by class_f64.
3247 2017-05-03 Jason Merrill <jason@redhat.com>
3249 * timevar.def: Add TV_CONSTEXPR.
3251 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3253 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
3255 2017-05-03 Martin Jambor <mjambor@suse.cz>
3257 * ipa-prop.c (ipa_update_after_lto_read): Removed.
3258 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
3259 * ipa-cp.c (ipcp_propagate_stage): Do not call
3260 ipa_update_after_lto_read.
3261 * ipa-inline.c (ipa_inline): Likewise.
3263 2017-05-03 Martin Jambor <mjambor@suse.cz>
3265 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
3266 tag. Added a default constructor and a destructor.
3267 (ipa_edge_args_sum_t): New class;
3268 (ipa_edge_args_sum): Declare.
3269 (ipa_edge_args_vector): Remove declaration.
3270 (IPA_EDGE_REF): Use ipa_edge_args_sum.
3271 (ipa_free_edge_args_substructures): Remove declaration.
3272 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
3273 (ipa_edge_args_info_available_for_edge_p): Likewise.
3274 * ipa-prop.c (ipa_edge_args_vector): Removed.
3275 (edge_removal_hook_holder): Likewise.
3276 (edge_duplication_hook_holder): Likewise.
3277 (ipa_edge_args_sum): New variable.
3278 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
3279 ipa_edge_args_vector.
3280 (ipa_free_edge_args_substructures): Likewise.
3281 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
3282 ipa_edge_args_vector.
3283 (ipa_edge_removal_hook): Turned into method
3284 ipa_edge_args_sum_t::remove.
3285 (ipa_edge_duplication_hook): Turned into method
3286 ipa_edge_args_sum_t::duplicate.
3287 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
3288 registering edge hooks.
3289 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
3290 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
3291 ipa_edge_args_sum instead of ipa_edge_args_vector.
3292 * ipa-profile.c (ipa_profile): Likewise.
3294 2017-05-03 Martin Jambor <mjambor@suse.cz>
3296 * symbol-summary.h (function_summary): New method exists.
3297 (function_summary::symtab_removal): Deallocate through release.
3298 (call_summary): New class.
3299 (gt_ggc_mx): New overload.
3300 (gt_pch_nx): Likewise.
3301 (gt_pch_nx): Likewise.
3303 2017-05-03 Jeff Law <law@redhat.com>
3305 PR tree-optimization/78496
3306 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
3307 from simplify_cond_using_ranges. Split off code to walk
3308 backwards through casts into ...
3309 (simplify_cond_using_ranges_2): New function.
3310 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
3311 (execute_vrp): After identifying jump threads, call
3312 simplify_cond_using_ranges_2.
3314 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
3317 * ipa-inline.h (inline_summary): Add ctor.
3318 (create_ggc): Do not use ggc_cleared_alloc.
3320 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
3321 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3323 * gcc.c (handle_braces): Support escaping in switch matching
3325 * doc/invoke.texi (Spec Files): Document it.
3326 Remove superfluous @code markup in items.
3328 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3330 * diagnostic-show-locus.c (struct column_range): New struct.
3331 (get_affected_columns): New function.
3332 (get_printed_columns): New function.
3333 (struct correction): New struct.
3334 (correction::ensure_capacity): New function.
3335 (correction::ensure_terminated): New function.
3336 (struct line_corrections): New struct.
3337 (line_corrections::~line_corrections): New dtor.
3338 (line_corrections::add_hint): New function.
3339 (layout::print_trailing_fixits): Reimplement in terms of the new
3341 (selftest::test_overlapped_fixit_printing): New function.
3342 (selftest::diagnostic_show_locus_c_tests): Call it.
3344 2017-05-03 Nathan Sidwell <nathan@acm.org>
3346 Canonicalize canonical type hashing
3347 * tree.h (type_hash_canon_hash): Declare.
3348 * tree.c (type_hash_list, attribute_hash_list): Move into
3349 type_hash_canon_hash.
3350 (build_type_attribute_qual_variant): Break out hash code calc into
3351 type_hash_canon_hash.
3352 (type_hash_canon_hash): New. Generic type hash computation.
3353 (build_range_type_1, build_array_type_1, build_function_type,
3354 build_method_type_directly, build_offset_type, build_complex_type,
3355 make_vector_type): Call it.
3357 2017-05-03 Richard Biener <rguenther@suse.de>
3359 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3360 When all DRs have unknown misaligned do not always peel
3361 when there is a store but apply the same costing model as if
3362 there were only loads.
3364 2017-05-03 Richard Biener <rguenther@suse.de>
3367 PR tree-optimization/80492
3368 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3369 compare_base_decls returning dont-know properly.
3371 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
3373 * config/arm/iterators.md (CCSI): New mode iterator.
3374 (arch): New mode attribute.
3375 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
3376 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
3377 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
3378 code iterator for success result mode.
3379 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
3380 the corresponding new insn generators.
3382 2017-05-03 Bin Cheng <bin.cheng@arm.com>
3385 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3386 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3388 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3390 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
3391 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
3392 (DDR_A): Wrap DDR argument in brackets.
3393 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
3394 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
3395 (DDR_REVERSED_P): Likewise.
3397 2017-05-03 Jakub Jelinek <jakub@redhat.com>
3399 PR tree-optimization/79472
3400 * tree-switch-conversion.c (struct switch_conv_info): Add
3401 contiguous_range and default_case_nonstandard fields.
3402 (collect_switch_conv_info): Compute contiguous_range and
3403 default_case_nonstandard fields, don't clear final_bb if
3404 contiguous_range and only the default case doesn't have the required
3406 (check_all_empty_except_final): Set default_case_nonstandard instead
3407 of failing if contiguous_range and the default case doesn't have empty
3409 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
3410 and only the default case doesn't have the required constants. Skip
3412 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
3413 if default_case_nonstandard.
3414 (build_constructors): Build constant 1 just once. Assert that default
3415 values aren't inserted in between cases if contiguous_range. Skip
3417 (build_arrays): Skip virtual phis.
3418 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
3419 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
3420 Handle virtual phis.
3421 (gen_inbound_check): Handle default_case_nonstandard case.
3422 (process_switch): Adjust check_final_bb caller. Call
3423 gather_default_values with the first non-default case instead of
3424 default case if default_case_nonstandard.
3426 2017-05-02 Nathan Sidwell <nathan@acm.org>
3428 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
3429 check. Fix formatting.
3431 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
3433 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
3434 errors when comparing specialized and unspecialized times.
3436 2017-05-02 David Malcolm <dmalcolm@redhat.com>
3438 * diagnostic-show-locus.c
3439 (layout::should_print_annotation_line_p): Make private.
3440 (layout::print_annotation_line): Make private.
3441 (layout::annotation_line_showed_range_p): Make private.
3442 (layout::show_ruler): Make private.
3443 (layout::print_source_line): Make private. Pass in line and
3444 line_width, rather than calling location_get_source_line. Drop
3446 (layout::print_leading_fixits): New method.
3447 (layout::print_any_fixits): Rename to...
3448 (layout::print_trailing_fixits): ...this, and make private.
3449 Don't print newline fixits.
3450 (diagnostic_show_locus): Move logic for printing one row into...
3451 (layout::print_line): ...this new function. Move the
3452 location_get_source_line call and error-handling from
3453 print_source_line to here. Call print_leading_fixits, and rename
3454 print_any_fixits to print_trailing_fixits.
3455 (selftest::test_fixit_insert_containing_newline): Update now that
3456 newlines are partially supported.
3457 (selftest::test_fixit_insert_containing_newline_2): New test.
3458 (selftest::test_fixit_replace_containing_newline): Update comments.
3459 (selftest::diagnostic_show_locus_c_tests): Call the new test.
3460 * edit-context.c (class added_line): New class.
3461 (class edited_line): Describe newline handling in comment.
3462 (edited_line::actually_edited_p): New method.
3463 (edited_line::print_content): Delete redundant decl.
3464 (edited_line::m_predecessors): New field.
3465 (edited_file::print_content): Call edited_line::print_content.
3466 (edited_file::print_diff): Update to support newlines.
3467 (edited_file::print_diff_hunk): Likewise.
3468 (edited_file::print_run_of_changed_lines): New function.
3469 (edited_file::print_diff_line): Convert to...
3470 (print_diff_line): ...this.
3471 (edited_file::get_effective_line_count): New function.
3472 (edited_line::edited_line): Initialize new field m_predecessors.
3473 (edited_line::~edited_line): Clean up m_predecessors.
3474 (edited_line::apply_fixit): Handle newlines.
3475 (edited_line::get_effective_line_count): New function.
3476 (edited_line::print_content): New function.
3477 (edited_line::print_diff_lines): New function.
3478 (selftest::test_applying_fixits_insert_containing_newline): New
3480 (selftest::test_applying_fixits_replace_containing_newline): New
3482 (selftest::insert_line): New function.
3483 (selftest::test_applying_fixits_multiple_lines): Add example of
3485 (selftest::edit_context_c_tests): Call the new tests.
3487 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3489 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
3490 parameter cand. Update dump information.
3491 (get_computation_cost): Update uses.
3493 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3495 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
3496 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
3497 (get_computation_at, rewrite_use_address): Update use of
3498 get_computation_aff.
3500 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3502 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
3503 (get_computation): Delete.
3504 (get_computation_cost): Implement like get_computation_cost_at.
3505 Use get_computation_at.
3506 (get_computation_cost_at): Delete.
3507 (rewrite_use_nonlinear_expr): Use get_computation_at.
3508 (rewrite_use_compare, remove_unused_ivs): Ditto.
3510 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3512 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
3514 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3516 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
3517 (ivopts_global_cost_for_size): Rename parameter and update uses.
3518 (iv_ca_recount_cost): Update uses.
3519 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
3520 candidates seperately in n_invs and n_cands.
3521 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
3523 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3525 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
3526 (find_inv_vars_cb): New.
3527 (find_depends): Renamed to ...
3528 (find_inv_vars): ... this.
3529 (add_candidate_1, force_var_cost): Call find_inv_vars.
3530 (split_address_cost, determine_group_iv_cost_cond): Ditto.
3532 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3534 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
3535 inv_vars. Add inv_exprs.
3536 (struct iv_cand): Rename depends_on to inv_vars.
3537 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
3538 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
3539 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
3540 (dump_cand): Dump inv_vars.
3541 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
3542 (record_invariant, find_depends, add_candidate_1): Ditto.
3543 (set_group_iv_cost, force_var_cost): Ditto.
3544 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
3545 (get_computation_cost_at, get_computation_cost): Ditto.
3546 (determine_group_iv_cost_generic): Ditto.
3547 (determine_group_iv_cost_address): Ditto.
3548 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
3549 (determine_group_iv_costs): Ditto.
3550 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
3551 (iv_ca_set_remove_invariants): Renamed to ...
3552 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
3553 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
3554 (iv_ca_set_add_invariants): Renamed to ...
3555 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
3556 (iv_ca_set_cp): Use iv_ca_set_add_invs.
3557 (iv_ca_has_deps): Support inv_vars and inv_exprs.
3558 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
3559 (create_new_ivs): Remove useless dump.
3561 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3563 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
3565 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
3566 (iv_ca_set_no_cp, create_new_iv): Ditto.
3568 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3570 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3572 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3574 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
3575 function tree_check2.
3577 2017-05-02 Martin Liska <mliska@suse.cz>
3579 * doc/gcov.texi: Add missing preposition.
3580 * gcov.c (function_info::function_info): Properly fill up
3581 all member variables.
3583 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3585 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
3587 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3589 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
3591 2017-05-02 Martin Liska <mliska@suse.cz>
3594 * lto-streamer-in.c (lto_read_tree_1): Remove
3596 * lto-streamer.c (struct tree_hash_entry): Likewise.
3597 (struct tree_entry_hasher): Likewise.
3598 (tree_entry_hasher::hash): Likewise.
3599 (tree_entry_hasher::equal): Likewise.
3600 (lto_streamer_init): Likewise.
3601 (lto_orig_address_map): Likewise.
3602 (lto_orig_address_get): Likewise.
3603 (lto_orig_address_remove): Likewise.
3604 * lto-streamer.h: Likewise.
3605 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
3606 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
3608 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
3610 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
3611 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
3612 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
3613 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
3614 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
3615 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
3616 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
3617 (mm_maskz_sub_ss): New intrinsics.
3618 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3619 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
3620 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
3621 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
3622 (__builtin_ia32_subss_mask_round): New builtins.
3623 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3624 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3625 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
3627 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
3628 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
3630 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
3633 2017-05-02 Martin Jambor <mjambor@suse.cz>
3635 PR tree-optimization/78687
3636 * tree-sra.c (access): New field parent.
3637 (process_subtree_disqualification): New function.
3638 (disqualify_candidate): Call it.
3639 (build_accesses_from_assign): Reset write flag if creating an
3641 (build_access_subtree): Fill in parent field and also prpagate
3642 down grp_write flag.
3643 (create_artificial_child_access): New parameter set_grp_write, set
3644 grp_write to its value.
3645 (propagate_subaccesses_across_link): Also propagate grp_write flag
3647 (propagate_all_subaccesses): Push the closest parent back to work
3648 queue if add_access_to_work_queue returned true.
3650 2017-05-02 Richard Biener <rguenther@suse.de>
3652 * common.opt (fstrict-overflow): Alias negative to fwrapv.
3653 * doc/invoke.texi (fstrict-overflow): Remove all traces of
3654 -fstrict-overflow documentation.
3655 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
3656 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
3657 flag_strict_overflow.
3658 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
3659 * lto-opts.c (lto_write_options): Do not stream it.
3660 * lto-wrapper.c (merge_and_complain): Do not handle it.
3661 * opts.c (default_options_table): Do not set -fstrict-overflow.
3662 (finish_options): Likewise do not clear it when sanitizing.
3663 * simplify-rtx.c (simplify_const_relational_operation): Do not
3664 test flag_strict_overflow.
3666 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3668 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
3669 using enabled attribute.
3670 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
3671 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
3672 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
3673 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
3674 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
3675 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
3676 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
3677 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
3678 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
3679 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
3681 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3683 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
3685 2017-05-02 Richard Biener <rguenther@suse.de>
3687 PR tree-optimization/80591
3689 2017-04-10 Richard Biener <rguenther@suse.de>
3691 * tree-ssa-structalias.c (find_func_aliases): Properly handle
3694 2017-05-02 Richard Biener <rguenther@suse.de>
3696 PR tree-optimization/80549
3697 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
3698 (cleanup_tree_cfg_noloop): Create forwarders to known loop
3699 headers if they do not have a preheader.
3701 2017-05-02 Martin Liska <mliska@suse.cz>
3704 * common.opt: Fix typo.
3705 * doc/invoke.texi: Likewise.
3707 2017-05-01 Jan Beulich <jbeulich@suse.com>
3709 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
3710 swapping, add (x,x,m,x,n) alternative.
3712 2017-05-01 Nathan Sidwell <nathan@acm.org>
3714 * calls.c (combine_pending_stack_adjustment_and_call): Remove
3715 unnecessary unadjusted_alignment check.
3717 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3720 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
3722 * gimplify.c (gimplify_cilk_detach): New function.
3723 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
3724 * tree-core.h: Document EXPR_CILK_SPAWN.
3725 * tree.h (EXPR_CILK_SPAWN): Define.
3727 2017-05-01 David Malcolm <dmalcolm@redhat.com>
3729 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
3730 to use new fixit_hint representation, using the "replace" logic.
3731 (get_line_span_for_fixit_hint): Likewise.
3732 (layout::print_any_fixits): Likewise.
3733 (selftest::test_one_liner_many_fixits): Rename to...
3734 (selftest::test_one_liner_many_fixits_1): ...this, and update
3735 comment and expected output to reflect that the multiple fix-it
3736 hints are now consolidated into one insertion.
3737 (selftest::test_one_liner_many_fixits_2): New test.
3738 (selftest::test_diagnostic_show_locus_one_liner): Update for
3740 (selftest::test_fixit_consolidation): Update for fix-it API
3742 * diagnostic.c (print_parseable_fixits): Likewise.
3743 * edit-context.c (edited_line::m_line_events): Convert from
3744 auto_vec <line_event *> to auto_vec <line_event>.
3745 (class line_event): Convert from abstract base class to a concrete
3746 class, taking over the role of replace_event.
3747 (class insert_event): Delete.
3748 (class replace_event): Rename to class line_event. Convert to
3750 (edit_context::add_fixits): Reimplement.
3751 (edit_context::apply_insert): Delete.
3752 (edit_context::apply_replace): Rename to...
3753 (edit_context::apply_fixit): ...this. Convert to half-open range.
3754 (edited_file::apply_insert): Delete.
3755 (edited_file::apply_replace): Rename to...
3756 (edited_file::apply_fixit): ...this.
3757 (edited_line::~edited_line): Drop deletion of events.
3758 (edited_line::apply_insert): Delete.
3759 (edited_line::apply_replace): Rename to...
3760 (edited_line::apply_fixit): ...this. Convert to half-open range.
3761 Update for change to type of m_line_events.
3762 * edit-context.h (edit_context::apply_insert): Delete.
3763 (edit_context::apply_replace): Rename to...
3764 (edit_context::apply_fixit): ...this.
3766 2017-05-01 Martin Sebor <msebor@redhat.com>
3768 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
3771 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
3774 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
3775 __get_cpuid_max returns 0.
3776 (__get_cpuid_count): Ditto.
3778 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
3780 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
3781 replacement expression is another instance of one of its arguments.
3783 2017-05-01 Jakub Jelinek <jakub@redhat.com>
3786 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
3787 check for stack push/pop autoinc.
3788 * config/i386/i386.c (ix86_agi_dependent): Return false
3789 if the only reason why modified_in_p returned true is that
3790 addr is SP based and set_insn is a push or pop.
3792 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3794 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
3797 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3800 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
3801 (account_size_time): Use two predicates - exec_pred and
3803 (evaluate_conditions_for_known_args): Compute both clause and
3805 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
3806 (inline_summary_t::duplicate): Update.
3807 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
3809 (compute_inline_parameters): Likewise.
3810 (estimate_edge_size_and_time): Update caluclation of time.
3811 (estimate_node_size_and_time): Compute both time and nonspecialized
3813 (estimate_ipcp_clone_size_and_time): Update.
3814 (inline_merge_summary): Update.
3815 (do_estimate_edge_time): Update.
3816 (do_estimate_edge_size): Update.
3817 (do_estimate_edge_hints): Update.
3818 (inline_read_section, inline_write_summary): Stream both new predicates.
3819 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
3821 (compute_inlined_call_time): Cleanup.
3822 (big_speedup_p): Update.
3823 (edge_badness): Update.
3824 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
3825 (size_time_entry): Replace predicate by exec_predicate and
3827 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
3828 (estimate_edge_time): Return also nonspec_time.
3829 (reset_edge_growth_cache): Update.
3831 2017-04-29 Jakub Jelinek <jakub@redhat.com>
3833 PR rtl-optimization/80491
3834 * ifcvt.c (noce_process_if_block): When looking for x setter
3835 with missing else_bb, don't check only the insn right before
3836 cond_earliest, but look for the last insn that x is modified in
3839 PR rtl-optimization/80491
3840 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
3842 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
3844 PR tree-optimization/80487
3845 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
3847 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3849 PR tree-optimization/79697
3850 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
3851 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
3852 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
3854 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
3855 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
3857 2017-04-28 Martin Sebor <msebor@redhat.com>
3859 PR tree-optimization/80523
3860 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
3861 (init_target_to_host_charmap, target_to_host, target_strtol10): New
3863 (maybe_warn, format_directive, parse_directive): Use new functions.
3864 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
3866 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
3868 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
3870 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3872 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
3873 target_header_dir): Set correctly.
3874 * configure: Regenerated.
3875 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3876 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3877 instead of SYSTEM_HEADER_DIR.
3879 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
3881 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
3882 (estimate_local_effects): Likewise.
3883 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
3884 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
3885 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
3886 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
3887 do_estimate_edge_time, estimate_edge_time): Likewise.
3888 * ipa-inline-analysis.c (estimate_node_size_and_time,
3889 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
3890 (estimate_time_after_inlining): Remove.
3892 2017-04-28 Martin Liska <mliska@suse.cz>
3894 * doc/gcov.texi: Enhance documentation of gcov.
3896 2017-04-28 Martin Liska <mliska@suse.cz>
3898 * doc/gcov.texi: Sort options in alphabetic order.
3899 * doc/gcov-dump.texi: Likewise.
3900 * doc/gcov-tool.texi: Likewise.
3901 * gcov.c (print_usage): Likewise.
3902 * gcov-dump.c (print_usage): Likewise.
3903 * gcov-tool.c (print_merge_usage_message): Likewise.
3904 (print_rewrite_usage_message): Likewise.
3905 (print_overlap_usage_message): Likewise.
3907 2017-04-28 Martin Liska <mliska@suse.cz>
3909 PR gcov-profile/53915
3910 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
3912 2017-04-28 Martin Liska <mliska@suse.cz>
3914 PR gcov-profile/79891
3915 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
3916 is marked by compiler as living on a line.
3917 (get_cycles_count): Remove usage of the union.
3918 (output_intermediate_file): Likewise.
3919 (find_source): Fix GNU coding style.
3920 (accumulate_line_counts): Remove old non-all block mode.
3921 (output_lines): Remove usage of the union.
3922 * profile.c (output_location): Include all BBs, even if
3923 belonging to a same line (and file) as a previous BB.
3925 2017-04-28 Martin Liska <mliska@suse.cz>
3927 * gcov.c (process_args): Handle new argument 'w'.
3928 (read_graph_file): Assign ID to BBs.
3929 (output_branch_count): Display BB # if verbose flag is set.
3930 (output_lines): Likewise for arcs.
3931 (print_usage): Add '--verbose' option help.
3932 * doc/gcov.texi: Document --verbose (-w) option.
3934 2017-04-28 Martin Liska <mliska@suse.cz>
3936 * gcov.c (struct block_location_info): New struct.
3937 (process_file): Fill up the new structure.
3938 (read_graph_file): Replace usage of encoding by the newly added
3940 (add_line_counts): Likewise.
3941 (accumulate_line_counts): Remove usage of the union.
3942 (function_info::function_info): New function.
3943 (function_info::~function_info): Likewise.
3944 (process_file): Call delete instead of release_function.
3945 (release_function): Release the function.
3946 (release_structures): Call delete instead of release_function.
3947 (solve_flow_graph): Replace usage of num_blocks.
3948 (find_exception_blocks): Likewise.
3949 (output_lines): Fix GNU coding style.
3951 2017-04-28 Martin Liska <mliska@suse.cz>
3954 * coverage.c (coverage_remove_note_file): New function.
3955 * coverage.h: Declare the function.
3956 * toplev.c (finalize): Clean if an error has been seen.
3958 2017-04-28 Martin Liska <mliska@suse.cz>
3960 PR gcov-profile/80031
3961 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
3962 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
3963 * gcov.c (read_graph_file): Read just number of blocks.
3964 * profile.c (branch_prob): Do not stream 0 flags per a basic
3967 2017-04-28 Martin Liska <mliska@suse.cz>
3969 * gcov-dump.c (tag_*): Add new argument to declarations.
3970 (dump_gcov_file): Likewise.
3971 (tag_blocks): Add and use new argument depth.
3972 (tag_arcs): Likewise.
3973 (tag_lines): Likewise.
3974 (tag_counters): Likewise.
3975 (tag_summary): Likewise.
3976 (dump_working_sets): Use depth to do a proper indentation.
3978 2017-04-28 Jakub Jelinek <jakub@redhat.com>
3981 * cgraph.h (symtab_node::debug_symtab): No longer inline.
3982 * symtab.c (symtab_node::debug_symtab): Move definition here.
3984 2017-04-28 Richard Biener <rguenther@suse.de>
3986 * lto-streamer.h (LTO_major_version): Bump to 7.
3988 2017-04-28 Richard Biener <rguenther@suse.de>
3990 * tree-vrp.c (assert_info): New struct.
3991 (add_assert_info): New helper.
3992 (register_edge_assert_for_2): Refactor to add asserts to a vector
3994 (register_edge_assert_for_1): Likewise.
3995 (register_edge_assert_for): Likewise.
3996 (finish_register_edge_assert_for): New helper actually registering
3997 asserts where live on edge.
3998 (find_conditional_asserts): Adjust.
3999 (find_switch_asserts): Likewise.
4000 (evrp_dom_walker::try_find_new_range): Generalize.
4001 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
4003 2017-04-27 Marek Polacek <polacek@redhat.com>
4006 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
4007 arg10 and arg11 to itype.
4009 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
4011 * doc/extend.texi (Object Size Checking): Improve grammar.
4013 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
4016 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
4017 that the logic for permitting reciprocal estimates matches that
4020 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4023 * tree.c (type_cache_hasher::equal): Only compare
4024 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
4025 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
4026 non-aggregate element types.
4027 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
4028 about the flag on ARRAY_TYPEs in the comment, formatting fix.
4030 2017-04-27 Richard Biener <rguenther@suse.de>
4033 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
4034 stripping ARRAY_REFs from MEM_EXPR make sure we're not
4035 keeping a reference to a trailing array.
4037 2017-04-27 Richard Biener <rguenther@suse.de>
4040 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
4041 being in loop-closed SSA form conservatively.
4042 (chrec_fold_multiply_poly_poly): Likewise.
4044 2017-04-27 Tamar Christina <tamar.christina@arm.com>
4047 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
4048 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
4050 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4053 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
4054 (aarch64_function_arg_alignment): Return unsigned int again, but still
4055 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
4056 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4057 Don't emit -Wpsabi note.
4058 (aarch64_function_arg_boundary): Likewise.
4059 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4062 2017-04-26 Nathan Sidwell <nathan@acm.org>
4064 * tree.h (crc32_unsigned_n): Declare.
4065 (crc32_unsigned, crc32_unsigned): Make inline.
4066 * tree.c (crc32_unsigned_bits): Replace with ...
4067 (crc32_unsigned_n): ... this.
4068 (crc32_unsigned, crc32_byte): Remove.
4069 (crc32_string): Remove unnecessary braces.
4071 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4073 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
4074 * ipa-inline-analysis.c (MAX_TIME): Remove.
4075 (account_size_time): Use sreal for time.
4076 (dump_inline_summary): Update.
4077 (estimate_function_body_sizes): Update.
4078 (estimate_edge_size_and_time): Update.
4079 (estimate_calls_size_and_time): Update.
4080 (estimate_node_size_and_time): Update.
4081 (inline_merge_summary): Update.
4082 (inline_update_overall_summary): Update.
4083 (estimate_time_after_inlining): Update.
4084 (inline_read_section): Update.
4085 (inline_write_summary): Update.
4086 * ipa-inline.c (compute_uninlined_call_time): Update.
4087 (compute_inlined_call_time): Update.
4088 (recursive_inlining): Update.
4089 (inline_small_functions): Update.
4090 (dump_overall_stats): Update.
4091 * ipa-inline.h: Include sreal.h.
4092 (size_time_entry): Turn time to sreal.
4093 (inline_summary): Turn self_time nad time to sreal.
4095 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
4097 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
4099 (sreal::stream_out, sreal::stream_in): New.
4100 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
4102 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4104 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
4107 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
4110 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
4112 (dimode_scalar_chain::compute_convert_gain): Ditto.
4113 (dimode_scalar_chain::make_vector_copies): Ditto.
4114 (dimode_scalar_chain::convert_reg): Ditto.
4115 (dimode_scalar_chain::convert_insn): Ditto.
4116 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
4117 (VI248_AVX512BW_1): New mode iterator.
4118 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
4119 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
4122 2017-04-25 Martin Sebor <msebor@redhat.com>
4124 PR tree-optimization/80497
4125 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
4126 constants are representable in HOST_WIDE_INT.
4127 (parse_directive): Ditto.
4129 2017-04-25 Martin Sebor <msebor@redhat.com>
4132 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
4133 (new_zero_array): Adjust signature.
4134 (dom_info::dom_init): Used unsigned rather that size_t.
4135 (dom_info::dom_info): Same.
4137 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4138 Jakub Jelinek <jakub@redhat.com>
4141 * config/arm/arm.c: Include gimple.h.
4142 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4143 returns negative, increment ncrn only if it returned positive.
4144 (arm_needs_doubleword_align): Return int instead of bool,
4145 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
4146 members, but if there is any such non-FIELD_DECL
4147 > PARM_BOUNDARY aligned decl, return -1 instead of false.
4148 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4149 returns negative, increment nregs only if it returned positive.
4150 (arm_setup_incoming_varargs): Likewise.
4151 (arm_function_arg_boundary): Emit -Wpsabi note if
4152 arm_needs_doubleword_align returns negative, return
4153 DOUBLEWORD_ALIGNMENT only if it returned positive.
4155 2017-04-25 Marek Polacek <polacek@redhat.com>
4158 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4159 first argument to type.
4161 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
4164 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
4165 type checks to test for compatibility instead of equality.
4167 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4168 Jakub Jelinek <jakub@redhat.com>
4171 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
4173 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
4174 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
4175 the alignment computation, but return their maximum in warn_alignment.
4176 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4177 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
4179 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
4180 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4183 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4185 * config/arc/simdext.md (dmpyh): Fix typo.
4187 2017-04-25 Richard Biener <rguenther@suse.de>
4189 PR tree-optimization/80492
4190 * alias.c (compare_base_decls): Handle registers with asm
4191 specification conservatively.
4192 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
4193 compare_base_decls returning dont-know properly.
4195 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4197 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
4198 (legitimate_offset_address_p): New function.
4199 (arc_legitimate_address_p): Use above function.
4201 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4203 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
4205 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4207 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
4208 ACCH registers whenever they are available.
4210 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4212 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
4213 double regs fix when not used.
4215 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4217 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
4219 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
4220 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
4222 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4224 * config/arc/arc.c (arc_output_addsi): Check for h-register class
4225 when emitting short ADD instructions.
4227 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4229 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
4231 (cmpsi_cc_c_insn): Likewise.
4232 (cbranchsi4_scratch): Compute proper instruction length using
4233 compact_hreg_operand.
4234 * config/arc/predicates.md (compact_hreg_operand): New predicate.
4236 2017-04-25 Richard Biener <rguenther@suse.de>
4239 * passes.c (pass_manager::pass_manager): Initialize
4242 2017-04-25 Richard Biener <rguenther@suse.de>
4244 PR tree-optimization/79201
4245 * tree-ssa-sink.c (statement_sink_location): Handle calls.
4247 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4250 * config/s390/vector.md: Split MEM->GPR vector moves for
4251 non-s_operand addresses.
4253 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4256 * config/s390/predicates.md (reload_const_wide_int_operand): New
4258 * config/s390/s390.md ("movti"): Remove d/P alternative.
4259 ("movti_bigconst"): New pattern definition.
4261 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4264 * s390-protos.h (s390_expand_cs_hqi): Removed.
4265 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
4266 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
4267 modes as well as CCZ1mode and CCZmode.
4268 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
4269 signature of s390_emit_compare_and_swap.
4270 (s390_expand_cs_hqi): Likewise, make static.
4271 (s390_expand_cs_tdsi): Generate an explicit compare before trying
4272 compare-and-swap, in some cases.
4273 (s390_expand_cs): Wrapper function.
4274 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
4276 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
4277 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
4278 patterns for small and large integers. Forbid symref memory operands.
4279 Move expander to s390.c. Require cc register.
4280 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
4281 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
4282 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
4283 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
4284 symref memory operands. Remove CC mode and call s390_match_ccmode
4286 ("atomic_exchange<mode>"): Allow and implement all integer modes.
4288 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4290 * config/s390/s390.md (define_peephole2): New peephole to help
4291 combining the load-and-test pattern with volatile memory.
4293 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4295 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
4296 with CCZmode for TARGET_Z196.
4298 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4300 PR rtl-optimization/80501
4301 * combine.c (make_compound_operation_int): Set subreg_code to SET
4302 even for AND with mask of the sign bit of mode.
4304 PR rtl-optimization/80500
4305 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
4306 sum's initial value.
4308 2017-04-25 Julian Brown <julian@codesourcery.com>
4309 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4311 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
4313 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
4315 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
4317 2017-04-25 Julian Brown <julian@codesourcery.com>
4318 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4320 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
4321 (thunderx2t99_sha): New Reservation.
4323 2017-04-25 Julian Brown <julian@codesourcery.com>
4324 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4326 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
4327 type for 1-element load.
4329 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
4331 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
4333 2017-04-24 Martin Jambor <mjambor@suse.cz>
4335 PR tree-optimization/80293
4336 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
4337 char arrays not totally scalarizable if it is false.
4338 (analyze_all_variable_accesses): Pass correct value in the new
4339 parameter. Add a statistics counter.
4341 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
4344 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
4346 2017-04-24 Richard Biener <rguenther@suse.de>
4348 PR tree-optimization/80494
4349 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
4350 out for complex types.
4352 2017-04-24 Richard Biener <rguenther@suse.de>
4354 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
4355 * tree-ssa-sccvn.c (print_scc): Print SCC size.
4356 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
4357 (DFS): Adjust and never fail.
4358 (sccvn_dom_walker::fail): Remove.
4359 (sccvn_dom_walker::before_dom_children): Adjust.
4360 (run_scc_vn): Likewise and never fail.
4361 * tree-ssa-pre.c (pass_pre::execute): Adjust.
4362 (pass_fre::execute): Likewise.
4364 2017-04-24 Richard Biener <rguenther@suse.de>
4366 PR tree-optimization/79725
4367 * tree-ssa-sink.c (statement_sink_location): Return whether
4368 failure reason was zero uses. Move that check later.
4369 (sink_code_in_bb): Deal with zero uses by removing the stmt
4372 2017-04-24 Richard Biener <rguenther@suse.de>
4375 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
4376 pointer-based references.
4378 2017-04-24 Richard Biener <rguenther@suse.de>
4381 * pass_manager.h (pass_manager::operator new): Remove.
4382 (pass_manager::operator delete): Likewise.
4383 * passes.c (pass_manager::operator new): Remove.
4384 (pass_manager::operator delete): Likewise.
4385 (pass_manager::pass_manager): Zero individual pass members.
4387 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
4390 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
4391 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
4392 Check "XEXP (src, 1)" operand here.
4393 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
4394 Check "XEXP (src, 1)" operand here.
4395 (dimode_scalar_chain::make_vector_copies): Detect count register
4396 of a shift instruction. Zero extend count register from QImode
4397 to DImode to satisfy vector shift pattern count operand predicate.
4398 Substitute vector shift count operand with a DImode copy.
4399 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
4402 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
4404 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
4405 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4406 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
4407 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4408 (UNSPEC_NOREX_MEM): Remove definition.
4410 2017-04-21 Richard Biener <rguenther@suse.de>
4412 PR tree-optimization/79547
4413 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4414 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
4415 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
4416 without any constraints.
4418 2017-04-21 Richard Biener <rguenther@suse.de>
4420 PR tree-optimization/78847
4421 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
4423 2017-04-21 Richard Biener <rguenther@suse.de>
4425 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
4426 (build_distinct_type_copy): Likewise.
4427 (build_variant_type_copy): Likewise.
4428 * tree.c (build_qualified_type): Pass down mem-stat info.
4429 (build_distinct_type_copy): Likewise.
4430 (build_variant_type_copy): Likewise.
4432 2017-04-21 Richard Biener <rguenther@suse.de>
4434 PR tree-optimization/80237
4435 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
4437 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
4438 for a simplified result.
4440 2016-04-21 Richard Biener <rguenther@suse.de>
4442 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
4443 sth as strict as a simple_iv but a chrec without symbols and an
4444 operand defined in the loop we are peeling (and not some subloop).
4445 (propagate_constants_for_unrolling): Propagate all constants.
4447 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4450 * config/i386/i386.c (print_reg): Remove assert for disalowed
4451 regno values, call output_operand_lossage instead.
4453 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4456 * config/i386/constraints.md (Yc): New register constraint.
4457 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
4458 Use Yc constraint for alternative 2 of operand 0. Remove
4459 preferred_for_speed attribute.
4461 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4463 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
4464 lastprivate clauses in SIMT case.
4466 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4468 * doc/invoke.texi (-Wextra-semi): Document new warning option.
4470 2017-04-20 Richard Biener <rguenther@suse.de>
4472 PR tree-optimization/57796
4473 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
4475 (vect_model_load_cost): Cost gathers as N scalar loads.
4477 2017-04-20 Richard Biener <rguenther@suse.de>
4479 * ggc-page.c (ggc_allocated_p): Rename to ...
4480 (safe_lookup_page_table_entry): ... this and return the lookup
4482 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
4484 2017-04-20 Richard Biener <rguenther@suse.de>
4486 PR tree-optimization/80453
4487 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
4488 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
4489 from the conditions.
4490 (vn_phi_eq): Pass them down.
4491 (vn_phi_lookup): Record them.
4492 (vn_phi_insert): Likewise.
4494 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
4496 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
4497 uninitialized variable warning to avoid buffer overrun.
4499 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4502 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
4503 is suppressed for '{ 0 }' in C.
4505 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4507 * BASE-VER: Set to 8.0.0.
4509 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
4511 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
4512 priority .init_array and .fini_array section with SECTION_NOTYPE
4515 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4518 * tree.h (build_array_type): Add typeless_storage default argument.
4519 * tree.c (type_cache_hasher::equal): Also compare
4520 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
4521 (build_array_type): Add typeless_storage argument, set
4522 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
4524 (build_nonshared_array_type): Adjust build_array_type_1 caller.
4525 (build_array_type): Likewise. Add typeless_storage argument.
4527 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4528 Jakub Jelinek <jakub@redhat.com>
4530 PR tree-optimization/80426
4531 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
4532 operation on symbolic operands, also compute the overflow for the
4533 invariant part when the operation degenerates into a negation.
4535 2017-04-19 Jakub Jelinek <jakub@redhat.com>
4538 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
4539 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
4542 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
4544 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
4547 * config/avr/avr.c (tree.h): Include it.
4548 (cgraph.h): Include it.
4549 (avr_encode_section_info): Don't warn for uninitialized progmem
4550 variable if it's just an alias.
4552 2017-04-19 Richard Biener <rguenther@suse.de>
4555 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
4556 when needed by AutoPGO.
4558 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
4561 * doc/lto.texi: Remove an extra 'that'.
4563 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
4565 PR rtl-optimization/80429
4566 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
4567 are only used in debug insns.
4569 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4570 Vladimir Makarov <vmakarov@redhat.com>
4572 * config/sparc/predicates.md (input_operand): Add comment. Return
4573 true for any memory operand when LRA is in progress.
4574 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
4576 2017-04-18 Jeff Law <law@redhat.com>
4579 * mips.md ({return,simple_return}_internal): Do not overwrite
4582 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4584 PR tree-optimization/80443
4585 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
4586 instead of adding 1, subtract -1 and similarly instead of subtracting
4589 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
4591 PR rtl-optimization/80357
4592 * haifa-sched.c (tmp_bitmap): New variable.
4593 (model_recompute): Handle duplicate use records.
4594 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
4595 (free_global_sched_pressure_data): Free it.
4597 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4600 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4601 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4602 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4603 instead of SYSTEM_HEADER_DIR.
4605 2017-04-18 Jeff Law <law@redhat.com>
4608 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
4609 predecessors after walking up the insn chain.
4611 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4614 * dwarf2out.c (modified_type_die): Try harder not to emit internal
4615 sizetype type into debug info.
4617 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4620 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
4621 unneeded test for TARGET_UPPER_REGS_SF.
4622 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
4624 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4627 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
4628 instead of gsi_after_labels.
4630 2017-04-18 Jeff Law <law@redhat.com>
4632 * regcprop.c (maybe_mode_change): Avoid creating copies of the
4636 2017-04-13 Jeff Law <law@redhat.com>
4637 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4638 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4640 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
4643 * config/avr/avr.c (intl.h): Include it.
4644 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
4646 2017-04-18 Martin Liska <mliska@suse.cz>
4648 PR gcov-profile/78783
4649 * gcov-tool.c (gcov_output_files): Validate that destination
4650 file is either removed by the tool or by a user.
4652 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4653 Guy Benyei <guybe@mellanox.com>
4655 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
4656 block, and do not negate it, the stored id is already negative.
4658 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4660 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
4662 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4665 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
4666 masks of options that should be turned off if the VSX vector
4667 options are turned off.
4668 (OTHER_P8_VECTOR_MASKS): Likewise.
4669 (OTHER_VSX_VECTOR_MASKS): Likewise.
4670 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
4671 rs6000_disable_incompatible_switches to validate no type switches
4673 (rs6000_incompatible_switch): New function to disallow turning on
4674 other vector options if -mno-vsx, -mno-power8-vector, or
4675 -mno-power9-vector are specified.
4677 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4679 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
4681 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4683 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
4684 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
4685 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
4686 (ARG_POINTER_CFA_OFFSET): Likewise.
4688 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4690 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
4691 conditions to take advantage of various optimizations.
4693 2017-04-13 Jeff Law <law@redhat.com>
4695 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4696 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4697 (zero_extendsidi2_dext): Likewise.
4699 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4702 * fold-const.c (fold_ternary_loc): Revert
4703 use op0 instead of fold_convert_loc (loc, type, arg0) part of
4706 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
4708 PR rtl-optimization/80343
4709 * lra-remat.c (update_scratch_ops): Assign original hard reg to
4712 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
4715 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
4716 to ubsan_encode_value.
4718 2017-04-13 Jeff Law <law@redhat.com>
4720 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
4721 appearing in DEBUG_INSNs.
4723 2017-04-13 Martin Liska <mliska@suse.cz>
4725 PR gcov-profile/80413
4726 * gcov-io.c (gcov_write_string): Copy to buffer just when
4727 allocated size is greater than zero.
4729 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4732 * dwarf2out.c (decls_for_scope): Ignore declarations of
4733 current_function_decl in BLOCK_NONLOCALIZED_VARS.
4735 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
4738 * ipa-visibility.c (non_local_p): Fix typos.
4739 (localize_node): When localizing symbol in same comdat group,
4740 dissolve the group only when we know external symbols are going
4742 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
4744 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4746 PR tree-optimization/79390
4747 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
4748 order does not result in usable sequence, retry with reversed operand
4754 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
4755 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
4756 op0 instead of fold_convert_loc (loc, type, arg0).
4758 2017-04-12 Jeff Law <law@redhat.com>
4760 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
4761 has a delay slot in the generated code.
4763 * config/cris/cris.md (cris_preferred_reload_class): Return
4764 GENNONACR_REGS rather than GENERAL_REGS.
4766 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4769 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
4770 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
4771 signedness of the result type.
4773 2017-04-12 Richard Biener <rguenther@suse.de>
4774 Jeff Law <law@redhat.com>
4776 PR tree-optimization/80359
4777 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
4778 trim stores to TARGET_MEM_REFs.
4780 2017-04-12 Richard Biener <rguenther@suse.de>
4782 PR tree-optimization/79390
4783 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
4784 threading case even more.
4786 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
4789 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
4790 for quad_address_p for TImode, instead of just not indexed_address.
4792 2017-04-12 Richard Biener <rguenther@suse.de>
4793 Bernd Edlinger <bernd.edlinger@hotmail.de>
4796 * alias.c (component_uses_parent_alias_set_from): Handle
4797 TYPE_TYPELESS_STORAGE.
4798 (get_alias_set): Likewise.
4799 * tree-core.h (tree_type_common): Add typeless_storage flag.
4800 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
4801 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
4802 for types containing members with TYPE_TYPELESS_STORAGE.
4803 (place_field): Likewise.
4804 (layout_type): Likewise for ARRAY_TYPE.
4805 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
4806 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
4807 TYPE_TYPELESS_STORAGE.
4808 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
4810 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4813 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4814 first argument to type.
4816 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4820 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4821 CONST0_RTX (mode) rather than const0_rtx where appropriate.
4822 (rs6000_expand_binop_builtin): Likewise.
4823 (rs6000_expand_ternop_builtin): Likewise; also add missing
4824 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
4825 vshasigma built-ins.
4826 * doc/extend.texi: Document that vec_xxpermdi's third argument
4829 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
4831 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
4832 Use shift_const cost parameter when calculating gain of STV shifts.
4834 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
4836 PR rtl-optimization/70478
4837 * lra-constraints.c (process_alt_operands): Check memory for
4838 disfavoring memory insn operand.
4840 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4843 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
4844 left shift in unsigned HOST_WIDE_INT type.
4846 PR rtl-optimization/80385
4847 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
4848 (not (neg X)) into (plus X -1) for complex or non-integral modes.
4851 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
4852 if they have any depend clauses.
4854 2017-04-11 Martin Liska <mliska@suse.cz>
4857 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
4858 * ipa-split.c (split_function): Create a local comdat symbol
4859 if caller is in a comdat group.
4861 2017-04-11 Martin Liska <mliska@suse.cz>
4864 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
4867 2017-04-11 Martin Sebor <msebor@redhat.com>
4870 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
4871 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
4873 (directive::set_width, directive::set_precision, format_character):
4875 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
4878 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
4881 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
4882 conflict, set target->arch_name instead of target->cpu_name.
4884 2017-04-11 Richard Biener <rguenther@suse.de>
4886 PR tree-optimization/80374
4887 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
4888 build_zero_cst, remove fold_convertible_p check again.
4890 2017-04-11 Martin Liska <mliska@suse.cz>
4893 * ubsan.c (instrument_object_size): Do not instrument register
4896 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4899 * config/i386/i386-builtin-types.def
4900 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
4901 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
4902 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
4903 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
4904 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
4905 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
4906 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
4907 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
4908 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
4909 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
4910 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
4911 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
4912 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
4913 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
4914 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
4915 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
4916 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
4917 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
4918 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
4919 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
4920 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
4921 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
4922 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
4923 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
4924 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
4925 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
4926 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
4927 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
4928 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
4929 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
4930 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
4931 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
4932 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
4933 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
4934 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
4935 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
4936 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
4937 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
4938 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
4939 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
4940 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
4941 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
4942 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
4943 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
4944 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
4945 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
4947 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
4948 flag to second_arg_count, handle 4 argument function type _COUNT
4949 aliases, handle second_arg_count on second argument rather than last.
4951 2017-04-10 Jeff Law <law@redhat.com>
4953 PR tree-optimization/80374
4954 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
4955 record anything if we can not convert integer_zero_node to the
4958 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
4961 * config/rs6000/rs6000.c (rs6000_option_override_internal):
4962 Enhance special handling given to the TARGET_P9_MINMAX option in
4963 relation to certain other options.
4965 2017-04-10 Bin Cheng <bin.cheng@arm.com>
4967 PR tree-optimization/80153
4968 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
4969 remove POINTER_PLUS_EXPR's base part directly, rather than through
4972 2017-04-10 Richard Biener <rguenther@suse.de>
4973 Bin Cheng <bin.cheng@arm.com>
4975 PR tree-optimization/80153
4976 * tree-affine.c (aff_combination_to_tree): Get base pointer from
4977 the first element of pointer type aff_tree. Build result expr in
4979 (add_elt_to_tree): Convert to type unconditionally. Remove other
4981 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
4982 (rewrite_use_nonlinear_expr): Check invariant using iv information.
4984 2017-04-10 Richard Biener <rguenther@suse.de>
4986 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4989 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
4991 PR rtl-optimization/70478
4992 * lra-constraints.c (curr_small_class_check): New.
4993 (update_and_check_small_class_inputs): New.
4994 (process_alt_operands): Update curr_small_class_check. Disfavor
4995 alternative insn memory operands. Check available regs for small
4998 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5001 * config/mips/mips.opt (-mvirt): Update description.
5002 * doc/invoke.texi (-mvirt): Likewise.
5004 2017-04-10 Richard Biener <rguenther@suse.de>
5007 * fold-const.c (fold_binary_loc): Look at unstripped ops when
5008 looking for NEGATE_EXPR in -A / -B to A / B folding.
5010 2017-04-10 Martin Liska <mliska@suse.cz>
5012 PR gcov-profile/80224
5013 * gcov.c (print_usage): Fix usage string.
5014 (get_gcov_intermediate_filename): Remove.
5015 (output_gcov_file): Use both for normal and intermediate format.
5016 (generate_results): Do not initialize special file for
5017 intermediate format.
5019 2017-04-10 Richard Biener <rguenther@suse.de>
5021 PR tree-optimization/80304
5022 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
5025 2017-04-10 Nathan Sidwell <nathan@acm.org>
5028 * config/rs6000/rs6000.c (rs6000_vector_type): New.
5029 (rs6000_init_builtins): Use it.
5031 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5033 * config/arm/arm.md (<mrc>): Add mode to SET source.
5036 2017-04-10 Richard Biener <rguenther@suse.de>
5039 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
5041 2017-04-10 Jakub Jelinek <jakub@redhat.com>
5044 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
5045 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
5046 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
5047 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
5048 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
5049 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
5050 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
5051 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
5052 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
5053 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
5054 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
5055 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
5056 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
5057 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
5058 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
5059 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
5060 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
5061 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
5062 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
5063 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
5064 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
5065 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
5066 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
5068 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
5070 PR rtl-optimization/70478
5071 * lra-constraints.c: Reverse the last patch.
5073 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
5075 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
5076 Add comment for WCHAR_T.
5078 2017-04-08 Martin Liska <mliska@suse.cz>
5081 2017-04-07 Martin Liska <mliska@suse.cz>
5084 * ipa-split.c (split_function): Add function part to a same comdat
5087 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
5090 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
5092 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
5094 * rs6000/rs6000.c (vec_load_pendulum): Rename...
5095 (vec_pairing): ...to this.
5096 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
5097 (rs6000_sched_init): Adjust for name change.
5098 (struct rs6000_sched_context): Likewise.
5099 (rs6000_init_sched_context): Likewise.
5100 (rs6000_set_sched_context): Likewise.
5102 2017-04-07 Jakub Jelinek <jakub@redhat.com>
5108 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
5110 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
5111 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
5112 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
5114 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
5116 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
5118 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5120 PR rtl-optimization/70703
5121 * ira-color.c (update_conflict_hard_regno_costs): Use
5122 int64_t instead of HOST_WIDE_INT.
5124 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5126 PR rtl-optimization/70478
5127 * lra-constraints.c (process_alt_operands): Disfavor alternative
5128 insn memory operands.
5130 2017-04-07 Jeff Law <law@redhat.com>
5132 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
5133 CALL and NOTE_INSN_CALL_ARG_LOCATION.
5135 2017-04-07 Martin Liska <mliska@suse.cz>
5138 * config/aarch64/aarch64.c (aarch64_process_target_attr):
5139 Show error message instead of an ICE.
5141 2017-04-07 Martin Liska <mliska@suse.cz>
5144 * ipa-split.c (split_function): Add function part to a same comdat
5147 2017-04-07 Richard Biener <rguenther@suse.de>
5150 * tree.c (get_unwidened): Also handle ! for_type case for
5152 * convert.c (do_narrow): Split out from ...
5153 (convert_to_integer_1): ... here. Do not pass final truncation
5154 type to get_unwidened for TRUNC_DIV_EXPR.
5156 2017-04-07 Richard Biener <rguenther@suse.de>
5158 * tree-affine.c (wide_int_ext_for_comb): Take type rather
5160 (aff_combination_const): Adjust.
5161 (aff_combination_scale): Likewise.
5162 (aff_combination_add_elt): Likewise.
5163 (aff_combination_add_cst): Likewise.
5164 (aff_combination_convert): Likewise.
5165 (add_elt_to_tree): Likewise. Remove unused argument.
5166 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
5168 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
5170 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
5172 * config/arm/arm.c (arm_default_short_enums): Use
5173 ARM_DEFAULT_SHORT_ENUMS.
5174 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
5176 2017-04-06 Jakub Jelinek <jakub@redhat.com>
5179 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
5180 members with redundant out-of-class redeclaration.
5182 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5185 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
5186 * config/i386/i386.md (*zero_extendsidi2):
5187 Add (?*x,*x) and (?*v,*v) alternatives.
5189 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5192 * config/i386/i386.c (ix86_expand_builtin)
5193 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
5194 mode from insn data. Convert operands to insn operand mode.
5195 Copy operands that don't satisfy insn predicate to a register.
5197 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
5199 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
5202 2017-04-06 Richard Biener <rguenther@suse.de>
5204 PR tree-optimization/80334
5205 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
5206 preserve alignment of accesses.
5208 2017-04-06 Richard Biener <rguenther@suse.de>
5210 PR tree-optimization/80262
5211 * tree-sra.c (build_ref_for_offset): Preserve address-space
5213 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5214 Drop useless address-space information on MEM_REF offsets.
5216 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
5218 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
5220 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5222 PR rtl-optimization/70703
5223 * ira-color.c (update_conflict_hard_regno_costs): Use
5224 HOST_WIDE_INT instead of long.
5226 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
5229 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
5230 not defined for x86_64 target. Add -mmmx target option when __SSE2__
5232 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
5233 for x86_64 target. Handle -m3dnowa option.
5235 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5237 PR rtl-optimization/70703
5238 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
5239 (update_conflict_hard_regno_costs): Use long instead of unsigned
5240 arithmetic for cost calculation.
5242 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5243 Bernd Edlinger <bernd.edlinger@hotmail.de>
5246 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
5249 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
5252 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
5253 ptr_mode with Pmode throughout.
5254 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
5255 into probe_stack_range and use DImode.
5257 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
5260 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
5261 call_eh_return is true.
5263 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5265 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
5266 Initialize last_match_fntype_index.
5268 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5271 * tree-nvr.c: Include internal-fn.h.
5272 (pass_return_slot::execute): Ignore internal calls without
5275 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5276 Richard Biener <rguenther@suse.de>
5279 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
5280 captures used multiple times, except for the last use.
5281 * generic-match-head.c: Include gimplify.h.
5283 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5285 PR tree-optimization/79390
5286 * target.h (struct noce_if_info): Declare.
5287 * targhooks.h (default_noce_conversion_profitable_p): Declare.
5288 * target.def (noce_conversion_profitable_p): New target hook.
5289 * ifcvt.h (struct noce_if_info): New type, moved from ...
5290 * ifcvt.c (struct noce_if_info): ... here.
5291 (noce_conversion_profitable_p): Renamed to ...
5292 (default_noce_conversion_profitable_p): ... this. No longer
5294 (noce_try_store_flag_constants, noce_try_addcc,
5295 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
5296 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
5297 instead of noce_conversion_profitable_p.
5298 * config/i386/i386.c: Include ifcvt.h.
5299 (ix86_option_override_internal): Don't override
5300 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
5301 (ix86_noce_conversion_profitable_p): New function.
5302 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
5303 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
5304 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
5305 * doc/tm.texi: Regenerated.
5307 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5309 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
5312 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5315 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
5316 instructions for small multiply cores.
5318 2017-04-04 Jeff Law <law@redhat.com>
5320 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
5322 (mips_expand_vec_perm_const): Initialize elements in orig_perm
5323 that are not set by the loop over the elements.
5325 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5328 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
5329 int mode, convert_modes it to mode as unsigned, otherwise use
5330 lowpart_subreg to mode rather than SImode.
5331 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
5332 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
5333 Use DImode instead of SImode for the shift count operand.
5334 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
5337 2017-04-04 Richard Biener <rguenther@suse.de>
5340 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
5341 arithmetic done for the negate or the plus. Simplify.
5342 (A - (-B) -> A + B): Likewise.
5343 * fold-const.c (split_tree): Make sure to not negate pointers.
5345 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
5347 PR rtl-optimization/60818
5348 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
5349 a compare of comparisons with the thing compared if this results
5350 in a different machine mode.
5352 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5354 * alias.c (base_alias_check): Fix typo in comment.
5355 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
5356 * cgraphunit.c (symbol_table::compile): Likewise.
5357 * collect2.c (maybe_run_lto_and_relink): Likewise.
5358 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
5359 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
5360 * config/avr/avr.c (avr_map_op_t): Likewise.
5361 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
5362 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
5363 * config/epiphany/epiphany.md (movcc): Likewise.
5364 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
5365 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
5367 * config/mips/mips.c (mips_save_restore_reg): Likewise.
5368 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
5369 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
5370 * config/sh/sh.c (sh_rtx_costs): Likewise.
5371 * fold-const.c (fold_truth_andor): Likewise.
5372 * genautomata.c (collapse_flag): Likewise.
5373 * gengtype.h (struct type::u::s): Likewise.
5374 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
5375 * input.c (FORMAT_AMOUNT): Likewise.
5376 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
5377 (known_aggs_to_agg_replacement_list): Likewise.
5378 * ipa-inline-analysis.c: Likewise.
5379 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
5380 * ipa-polymorphic-call.c
5381 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
5382 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
5383 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
5385 * modulo-sched.c (apply_reg_moves): Likewise.
5386 * omp-expand.c (build_omp_regions_1): Likewise.
5387 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
5388 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
5389 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
5390 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5391 * value-prof.c: Likewise.
5392 * var-tracking.c (val_reset): Likewise.
5394 2017-04-03 Richard Biener <rguenther@suse.de>
5396 PR tree-optimization/80275
5397 * fold-const.c (split_address_to_core_and_offset): Handle
5400 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
5402 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
5403 descriptors is at least equal to that of functions.
5405 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5407 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
5409 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5412 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
5413 (mov<IMOD4:mode>): New expander.
5414 (*mov<IMOD4:mode>_internal): New insn and split pattern.
5416 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
5418 PR rtl-optimization/79405
5419 * fwprop.c (propagations_left): New variable.
5420 (forward_propagate_into): Decrement it.
5421 (fwprop_init): Initialize it.
5422 (fw_prop): If the variable has reached zero, stop propagating.
5423 (fwprop_addr): Ditto.
5425 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5428 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
5429 a FUNCTION_DECL, pass it as decl instead of origin to
5432 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
5434 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
5437 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
5440 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
5441 TARGET_VSX_SMALL_INTEGER.
5443 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5445 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5446 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
5448 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5450 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
5451 extraction from odd-numbered MSA register.
5453 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5456 * expmed.c (store_bit_field_1): Don't attempt to create
5457 a word subreg out of hard registers wider than word if they
5458 have HARD_REGNO_NREGS of 1 for their mode.
5461 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
5462 conversions to integer types wider than word and pointer.
5465 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
5466 (rtx_equal_for_cselib_p): Pass 0 to it.
5467 * cselib.c (cselib_hasher::equal): Likewise.
5468 (rtx_equal_for_cselib_1): Add depth argument. If depth
5469 is 128, don't look up VALUE locs and punt. Increment
5470 depth in recursive calls when walking VALUE locs.
5472 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
5474 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
5475 (make_gcov_file_name): Use the canonical path name for generating
5477 (read_line): Fix handling of files with ascii null bytes.
5479 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
5481 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
5482 to initialise a vector register instead
5483 of using a const_int.
5485 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5487 PR translation/80189
5488 * gimplify.c (omp_default_clause): Use %qs instead of %s in
5489 diagnostic messages.
5491 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
5494 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
5495 (dfp_diex_<mode>): Update mode of operand 1.
5496 * doc/extend.texi (dxex, dxexq): Document change to return type.
5497 (diex, diexq): Document change to argument type.
5499 2017-03-30 Martin Jambor <mjambor@suse.cz>
5502 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
5503 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
5504 it reflects the signature changes performed at the callee side.
5505 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
5506 to cgraph_build_function_type_skip_args.
5507 (build_function_decl_skip_args): Adjust call to the above function.
5509 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5512 * config/i386/sse.md
5513 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
5514 register as dest whenever it is a MEM not rtx_equal_p to the
5515 corresponding dup operand, and when forcing into reg move the
5516 reg into the memory afterwards.
5517 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
5518 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
5519 for the force_reg mode.
5520 (avx512vl_vextractf128<mode>): Use register as dest either
5521 always when a MEM, or when it is a MEM not rtx_equal_p to the
5522 corresponding dup operand, or even not when it is a CONST_VECTOR
5523 depending on the mode and lo vs. hi.
5524 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
5526 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
5527 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
5528 Likewise. Require that operands[2] is even.
5529 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
5530 Remove extraneous parens. Require that operands[2] is a multiple
5532 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
5533 operands[0] is a MEM if <mask_applied>, the predicates/constraints
5534 disallow memory then.
5536 2017-03-30 Richard Biener <rguenther@suse.de>
5538 PR tree-optimization/77498
5539 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
5540 to non-constants over backedges.
5542 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
5544 PR rtl-optimization/80233
5545 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
5546 as last_combined_insn. Do not test for BARRIER_P separately.
5548 2017-03-29 Andreas Schwab <schwab@suse.de>
5551 * calls.c (prepare_call_address): Convert funexp to Pmode before
5552 copying to temp reg.
5554 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5556 PR tree-optimization/80158
5557 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
5558 Handle possible future case of more than one alternate
5560 (replace_rhs_if_not_dup): Likewise.
5561 (replace_one_candidate): Likewise.
5563 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
5565 PR rtl-optimization/80193
5566 * ira.c (ira): Do not check allocation for LRA.
5568 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
5570 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
5571 (nvptx_output_simt_exit): Declare.
5572 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
5573 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
5574 (init_softstack_frame): Move initialization of crtl->is_leaf to...
5575 (nvptx_declare_function_name): ...here. Emit declaration of local
5576 memory space buffer for omp_simt_enter insn.
5577 (nvptx_output_unisimt_switch): New.
5578 (nvptx_output_softstack_switch): New.
5579 (nvptx_output_simt_enter): New.
5580 (nvptx_output_simt_exit): New.
5581 * config/nvptx/nvptx.h (struct machine_function): New fields
5582 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
5583 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
5584 (UNSPECV_SIMT_EXIT): Ditto.
5585 (omp_simt_enter_insn): New insn.
5586 (omp_simt_enter): New expansion.
5587 (omp_simt_exit): New insn.
5588 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
5590 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
5591 (expand_GOMP_SIMT_ENTER_ALLOC): New.
5592 (expand_GOMP_SIMT_EXIT): New.
5593 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
5594 (GOMP_SIMT_ENTER_ALLOC): Ditto.
5595 (GOMP_SIMT_EXIT): Ditto.
5596 * target-insns.def (omp_simt_enter): New insn.
5597 (omp_simt_exit): Ditto.
5598 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
5600 (lower_rec_simd_input_clauses): Implement SIMT privatization.
5601 (lower_rec_input_clauses): Likewise.
5602 (lower_lastprivate_clauses): Handle SIMT privatization.
5604 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
5605 (ompdevlow_adjust_simt_enter): New.
5606 (find_simtpriv_var_op): New.
5607 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
5608 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
5610 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
5611 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
5612 (copy_decl_for_dup_finish): Ditto.
5614 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
5616 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
5619 * config/i386/i386.c (ix86_option_override_internal): Always
5620 allow -mpreferred-stack-boundary=3 for 64-bit targets.
5622 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5624 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
5626 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5628 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
5629 mark new edge's irreducible flag accordign to it.
5630 (vect_do_peeling): Check loop preheader edge's irreducible flag
5631 and pass it to function slpeel_add_loop_guard.
5633 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
5635 PR tree-optimization/80218
5636 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5637 Update block frequencies and counts.
5639 2017-03-28 Richard Biener <rguenther@suse.de>
5641 PR tree-optimization/78644
5642 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
5643 of a simplification result we may not use it at all.
5645 2017-03-28 Richard Biener <rguenther@suse.de>
5648 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
5649 without arguments, generate default definition of a SSA name.
5651 2017-03-28 Richard Biener <rguenther@suse.de>
5654 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
5655 TYPE_REF_CAN_ALIAS_ALL references.
5656 * fold-const.c (fold_indirect_ref_1): Likewise.
5658 2017-03-28 Martin Liska <mliska@suse.cz>
5661 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
5662 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
5664 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5665 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5667 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
5668 (EXTRA_SPECS): Define.
5669 (SUBTARGET_EXTRA_SPECS): Likewise.
5670 (SUBTARGET_CPP_SPEC): Likewise.
5671 * config/arc/elf.h (EXTRA_SPECS): Renamed to
5672 SUBTARGET_EXTRA_SPECS.
5673 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
5675 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5677 * config/arc/simdext.md (vst64_insn): Update pattern.
5678 (vld32wh_insn): Likewise.
5679 (vld32wl_insn): Likewise.
5680 (vld64_insn): Likewise.
5681 (vld32_insn): Likewise.
5683 2017-03-28 Marek Polacek <polacek@redhat.com>
5686 * fold-const.c (fold_comparison): Use protected_set_expr_location
5687 instead of SET_EXPR_LOCATION.
5689 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
5691 * tree.c (add_expr): Avoid name lookup warning.
5693 2017-03-27 Jeff Law <law@redhat.com>
5695 PR tree-optimization/80216
5696 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
5697 function name. Limit recursion depth.
5698 (record_temporary_equivalences): Corresponding changes.
5700 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
5702 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
5705 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5708 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
5710 * cfgcleanup.c (reg_note_cfa_p): New array.
5711 (insns_have_identical_cfa_notes): New function.
5712 (old_insns_match_p): Don't cross-jump in between /f
5713 and non-/f instructions. If both i1 and i2 are frame related,
5714 verify all CFA notes, their order and content.
5716 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5719 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
5720 HImode and SImode with zero extend to DImode to one insn.
5721 (bswap<mode>2_extenddi): Likewise.
5722 (bswapsi2_extenddi): Likewise.
5723 (bswaphi2_extendsi): Likewise.
5724 (bswaphi2): Combine bswap HImode and SImode into one insn.
5725 Separate memory insns from swapping register.
5726 (bswapsi2): Likewise.
5727 (bswap<mode>2): Likewise.
5728 (bswaphi2_internal): Delete, no longer used.
5729 (bswapsi2_internal): Likewise.
5730 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
5731 store, and gpr<-gpr swap insns.
5732 (bswap<mode>2_store): Likewise.
5733 (bswaphi2_reg): Register only splitter, combine with the splitter.
5734 (bswaphi2 splitter): Likewise.
5735 (bswapsi2_reg): Likewise.
5736 (bswapsi2 splitter): Likewise.
5737 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
5738 the insns into load, store, and register/register insns.
5739 (bswapdi2_ldbrx): Likewise.
5740 (bswapdi2_load): Likewise.
5741 (bswapdi2_store): Likewise.
5742 (bswapdi2_reg): Likewise.
5744 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
5746 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
5747 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
5749 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
5752 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
5754 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5755 special handling for target option conflicts between dform
5756 options (-mpower9-dform, -mpower9-dform-vector,
5757 -mpower9-dform-scalar) and -mno-direct-move.
5759 2017-03-27 Richard Biener <rguenther@suse.de>
5761 PR tree-optimization/80181
5762 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
5764 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5766 * config/arc/predicates.md (move_double_src_operand): Replace the
5767 call to move_double_src_operand with a call to address_operand.
5769 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5771 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
5772 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
5773 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
5775 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5777 * config/arc/predicates.md (long_immediate_loadstore_operand):
5778 Consider scaled addresses cases.
5780 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5782 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
5783 restored when in interrupt.
5784 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
5785 doesn't have delay slot.
5787 2017-03-27 Richard Biener <rguenther@suse.de>
5790 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
5791 inlined thunk clones.
5793 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5796 * asan.c (instrument_derefs): Copy over last operand from
5797 original COMPONENT_REF to the new COMPONENT_REF with
5798 DECL_BIT_FIELD_REPRESENTATIVE.
5799 * ubsan.c (instrument_object_size): Likewise.
5801 2017-03-27 Richard Biener <rguenther@suse.de>
5803 PR tree-optimization/80170
5804 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
5805 sure DR/SCEV didnt fold in constants we do not see when looking
5806 at the reference base alignment.
5808 2017-03-27 Richard Biener <rguenther@suse.de>
5811 * gimple-fold.c (fold_ctor_reference): Properly guard against
5812 NULL return value from canonicalize_constructor_val.
5814 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
5817 * config/i386/i386.c (ix86_expand_builtin)
5818 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
5819 flags reg setting and flags reg using instructions.
5820 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
5821 clobbering instructions to zero extend op2.
5823 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
5825 * doc/install.texi (Configuration) <--with-aix-soname>:
5826 Update link to AIX ld.
5828 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
5830 PR rtl-optimization/80160
5831 PR rtl-optimization/80159
5832 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
5833 reg_alternate_class into account.
5835 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
5838 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
5839 to consider in curr_insn_transform.
5841 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5843 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
5844 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
5845 and emit_mode_inner.
5847 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5849 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
5850 argument to the overloaded builtin variants. Use the new flag to
5851 deprecate certain builtin variants.
5852 * config/s390/s390-builtin-types.def: Add new builtin types.
5853 * config/s390/s390-builtins.h: Support new flags field for
5854 overloaded builtins.
5855 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
5856 (s390_macro_to_expand): Enable vector float data type.
5857 (s390_cpu_cpp_builtins_internal): Indicate support of the new
5858 builtins by incrementing the __VEC__ version number.
5859 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
5861 (s390_resolve_overloaded_builtin): Emit error messages depending
5862 on the builtin flags.
5863 * config/s390/s390.c (s390_expand_builtin): Support additional
5864 flags argument. Change error message to match the messages
5865 emitted in s390-c.c.
5866 * config/s390/s390.md: New UNSPEC_* constants.
5867 (op_type): Add new instruction types.
5868 * config/s390/vecintrin.h: Add new builtins and test data class
5870 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
5871 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
5872 (VEC_INEXACT, VEC_NOINEXACT): New constants.
5873 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
5874 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
5875 ("vec_mergel<mode>"): V_HW -> VEC_HW.
5877 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
5878 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
5879 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
5880 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
5882 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
5883 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
5884 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
5885 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
5887 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
5888 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
5889 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
5890 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
5891 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
5892 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
5893 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
5895 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
5896 ("vec_scatter_element<V_HW_4:mode>_DI")
5897 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
5898 ("vec_fpint<mode>", "vflls")
5899 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
5900 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
5901 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
5902 ("*vec_cmphe<mode>_cc"): ... these.
5904 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
5905 mode constant instead of magic value.
5907 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5909 * config/s390/s390.c (s390_expand_vec_compare): Support other
5910 vector floating point modes than just V2DF.
5911 (s390_expand_vcond): Likewise.
5912 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
5913 (s390_cannot_change_mode_class): Prevent mode changes between TF
5914 and V1TF in vector registers.
5915 * config/s390/s390.md (DF, SF): New mode attributes.
5916 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
5917 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
5918 SFmode support for VRs.
5919 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
5921 (VFT, VF_HW): New mode iterators.
5922 (vw, sdx): New mode attributes.
5923 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
5924 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
5925 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
5926 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
5927 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
5928 also the new vector floating point modes. Renaming to ...
5930 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
5931 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
5932 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
5933 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
5934 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
5935 ("vec_unordered<mode>"): ... these.
5937 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
5938 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
5939 ("*vec_extendv2df"): New insn definitions.
5941 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5943 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
5944 ("mulditi3_2", "*muldi3_sign"): New patterns.
5945 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
5946 rename the pattern definition.
5948 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5950 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
5952 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
5954 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5956 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
5957 instruction if possible.
5958 * config/s390/vector.md (vec_halfnumelts): New mode
5960 ("*vec_vllezlf<mode>"): New pattern.
5962 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5964 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
5965 ("popcountv4si2", "popcountv2di2"): Rename to ...
5966 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
5967 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
5969 ("popcount<mode>2_vxe"): New pattern.
5971 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5973 * common/config/s390/s390-common.c (processor_flags_table): Add
5975 * config.gcc: Add arch12.
5976 * config/s390/driver-native.c (s390_host_detect_local_cpu):
5977 Default to arch12 for unknown CPU model numbers.
5978 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
5979 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
5980 PROCESSOR_max sanity check.
5981 * config/s390/s390-opts.h (enum processor_type): Add
5983 * config/s390/s390.c (processor_table): Add arch12.
5984 (s390_expand_builtin): Add check for B_VXE flag.
5985 (s390_issue_rate): Add PROCESSOR_ARCH12.
5986 (s390_get_sched_attrmask): Likewise.
5987 (s390_get_unit_mask): Likewise.
5988 (s390_sched_score): Enable z13 scheduling for arch12.
5989 (s390_sched_reorder): Likewise.
5990 (s390_sched_variable_issue): Likewise.
5991 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
5993 (s390_tune_attr): Use z13 scheduling also for arch12.
5994 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
5995 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
5996 (TARGET_VXE_P): New macros.
5997 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
5998 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
5999 * config/s390/s390.opt: Add arch12 as processor_type.
6001 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6003 * config/s390/s390.md
6004 ("fixuns_truncdddi2", "fixuns_trunctddi2")
6005 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
6006 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
6008 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
6009 Rename expanders to ...
6011 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
6012 ("fixuns_truncdddi2_emu"): ... these.
6014 ("fixuns_trunc<mode>si2_emu"): New expander.
6016 ("*fixuns_truncdfdi2_z13"): Rename to ...
6017 ("*fixuns_truncdfdi2_vx"): ... this.
6019 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6021 * config/s390/2964.md: Remove the single element vector compare
6022 instructions which are no longer used.
6023 * config/s390/s390.c (s390_select_ccmode): Remove handling of
6025 (s390_canonicalize_comparison): Remove handling of DFmode
6027 (s390_expand_vec_compare_scalar): Remove function.
6028 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
6029 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
6031 ("*cmp<mode>_ccs"): Add wfcdb instruction.
6033 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6035 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
6037 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
6038 will anyway by matched by mov<mode>_64dfp.
6040 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6042 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
6043 vlef/vstef. Add missing operand to vleif.
6045 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6047 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
6048 pair for all vector types with 64 bit elements.
6049 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
6050 * config/s390/vector.md (V_HW_64): ... here.
6051 (V_128_NOSINGLE): New mode iterator.
6052 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
6053 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
6054 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
6055 ("*vec_load_pairv2di"): Change to ...
6056 ("*vec_load_pair<mode>"): ... this one.
6058 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6060 * config/s390/constraints.md: Add comments.
6061 (jKK): Reject element sizes > 8 bytes.
6062 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
6064 * config/s390/s390.md: Add the s_operand checks formerly in
6065 s390_split_ok_p to various splitters where they are still
6067 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
6068 for 128 bit vectors. Plus two splitters.
6070 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6072 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
6075 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6078 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
6079 error if the boundary argument is not constant.
6081 2017-03-24 Jakub Jelinek <jakub@redhat.com>
6083 PR rtl-optimization/80112
6084 * loop-doloop.c (doloop_condition_get): Don't check condition
6085 if cmp isn't SET with IF_THEN_ELSE src.
6087 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6089 PR tree-optimization/80158
6090 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
6091 replacing a candidate statement, also replace it for the
6092 candidate's alternate interpretation.
6093 (replace_rhs_if_not_dup): Likewise.
6094 (replace_one_candidate): Likewise.
6096 2017-03-24 Richard Biener <rguenther@suse.de>
6098 PR tree-optimization/80167
6099 * graphite-isl-ast-to-gimple.c
6100 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
6102 (translate_isl_ast_to_gimple::get_rename): Likewise.
6104 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
6106 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
6107 handling of certain combinations of target options, including the
6108 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
6109 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
6111 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6114 * config/arm/arm.md (*load_multiple): Add reload_completed to
6117 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6118 Richard Biener <rguenth@suse.de>
6120 PR tree-optimization/79908
6121 PR tree-optimization/80136
6122 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6123 been cast away, gimplify_and_add suffices.
6125 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
6127 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
6129 2017-03-23 Richard Biener <rguenther@suse.de>
6131 PR tree-optimization/80032
6132 * gimplify.c (gimple_push_cleanup): Forced unconditional
6133 cleanups still have to go to the conditional_cleanups
6136 2017-03-22 Jakub Jelinek <jakub@redhat.com>
6138 PR tree-optimization/80072
6139 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
6141 (next_operand_entry_id): Change type to unsigned int.
6142 (sort_by_operand_rank): Make sure to return the right return value
6143 even if unsigned fields are bigger than INT_MAX.
6144 (struct oecount): Change cnt and id type to unsigned int.
6145 (oecount_hasher::equal): Formatting fix.
6146 (oecount_cmp): Make sure to return the right return value
6147 even if unsigned fields are bigger than INT_MAX.
6148 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
6151 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
6152 TREE_READONLY on result if writing it more than once.
6155 * doc/invoke.texi (-fsanitize=thread): Document that with
6156 -fnon-call-exceptions atomics are not able to throw
6160 * tsan.c: Include tree-eh.h.
6161 (instrument_builtin_call): Call maybe_clean_eh_stmt or
6162 maybe_clean_or_replace_eh_stmt where needed.
6163 (instrument_memory_accesses): Add cfg_changed argument.
6164 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
6165 if it returned true.
6166 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
6168 PR rtl-optimization/63191
6169 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
6170 wrapper function, moved the whole old content into ...
6171 (ix86_delegitimize_address_1): ... this. New inline function.
6172 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
6173 true as last argument instead of ix86_delegitimize_address.
6175 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6177 * config/aarch64/aarch64.c (generic_branch_cost): Copy
6178 cortexa57_branch_cost.
6180 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6182 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
6184 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6187 * doc/md.texi (Constraints): Document wA constraint.
6188 * config/rs6000/constraints.md (wA): New.
6189 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
6190 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
6191 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
6192 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
6194 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
6197 * gimplify.c (is_oacc_declared): New function.
6198 (oacc_default_clause): Use it to set default flags for acc declared
6199 variables inside parallel regions.
6200 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
6202 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
6203 declare attribute to any decl as necessary.
6205 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
6208 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
6209 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
6210 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
6211 (arm_arch_lpae): This.
6212 * config/arm/arm.c (arm_arch7ve): Rename into ...
6213 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
6214 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
6217 2017-03-22 Martin Liska <mliska@suse.cz>
6220 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
6221 error message instead of an ICE.
6223 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6225 * doc/extend.texi (6.11 Additional Floating Types): Revise.
6227 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
6229 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
6231 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6234 2017-03-21 Martin Sebor <msebor@redhat.com>
6236 * doc/extend.texi: Use "cannot" instead of "can't."
6237 * doc/hostconfig.texi: Same.
6238 * doc/install.texi: Same.
6239 * doc/invoke.texi: Same.
6240 * doc/loop.texi: Same.
6241 * doc/md.texi: Same.
6242 * doc/objc.texi: Same.
6243 * doc/rtl.texi: Same.
6244 * doc/tm.texi: Same.
6245 * doc/tm.texi.in: Same.
6246 * doc/trouble.texi: Same.
6248 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
6251 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
6252 (collect_checksum_attributes): Set it.
6253 (die_checksum_ordered): Use it.
6255 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6257 PR tree-optimization/79908
6258 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
6259 change: For a VA_ARG whose LHS has been cast away, use
6260 force_gimple_operand to construct the side effects.
6262 2017-03-21 David Malcolm <dmalcolm@redhat.com>
6264 PR translation/80001
6265 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
6266 more amenable to translation.
6267 (oacc_loop_auto_partitions): Likewise.
6269 2017-03-21 Marek Polacek <polacek@redhat.com>
6270 Martin Sebor <msebor@redhat.com>
6272 PR tree-optimization/80109
6273 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
6276 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6277 Segher Boessenkool <segher@kernel.crashing.org>
6280 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
6281 check reg_used_between_p between insn and one of succ or succ2
6282 depending on if succ is artificial insn not inserted into insn
6285 2017-03-21 Martin Liska <mliska@suse.cz>
6287 PR gcov-profile/80081
6288 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
6289 * doc/gcc.texi: Include gcov-dump stuff.
6290 * doc/gcov-dump.texi: New file.
6292 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
6294 PR rtl-optimization/79150
6295 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
6296 conditional jump, if the jump is the last insn of the loop.
6298 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6299 Richard Biener <rguenth@suse.de>
6301 PR tree-optimization/79908
6302 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6303 been cast away, use force_gimple_operand to construct the side
6306 2017-03-21 Martin Liska <mliska@suse.cz>
6309 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
6312 2017-03-21 Brad Spengler <spender@grsecurity.net>
6315 * plugin.c (htab_hash_plugin): New function.
6316 (add_new_plugin): Use it and adjust.
6317 (parse_plugin_arg_opt): Adjust.
6318 (init_one_plugin): Likewise.
6320 2017-03-21 Richard Biener <rguenther@suse.de>
6322 PR tree-optimization/80032
6323 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
6324 if set force the cleanup to happen unconditionally.
6325 (gimplify_target_expr): Push inserted clobbers with force_uncond
6326 to avoid them being removed by control-dependent DCE.
6328 2017-03-21 Richard Biener <rguenther@suse.de>
6330 PR tree-optimization/80122
6331 * tree-inline.c (copy_bb): Do not expans va-arg packs or
6332 va_arg_pack_len when the inlined call stmt requires pack
6334 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
6336 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6339 * tsan.c (instrument_builtin_call): If the memory model argument
6340 is not a constant, assume it is valid.
6343 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
6346 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6348 PR rtl-optimization/79910
6349 * combine.c (can_combine_p): Do not allow combining an I0 or I1
6350 if its dest is used by an insn before I2 (other than the combined
6351 insns themselves, which are properly handled already).
6353 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6356 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6358 * combine.c (record_used_regs): New static function.
6359 (try_combine): Handle situations where there is an additional
6360 instruction between I2 and I3 which needs to have a LOG_LINK
6364 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6366 * combine.c (try_combine): Delete redundant i1 test. Call
6367 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6369 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6372 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
6375 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6377 PR tree-optimization/80054
6378 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
6379 the optimization if a PHI or any of its arguments is not dominated
6380 by the candidate's basis. Use gphi* rather than gimple* as
6382 (replace_profitable_candidates): Clean up a gimple* variable that
6383 should be a gphi* variable.
6385 2017-03-20 Martin Sebor <msebor@redhat.com>
6388 * doc/extend.texi (attribute constructor): Document present limitation.
6390 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
6393 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
6394 __POWER9_VECTOR__ #ifdef control, change template definition to
6395 use Power9-specific built-in function.
6396 (vec_any_eq): Likewise.
6397 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
6398 to control outcomes from this test.
6399 (vector_ae_<mode>p): For VEC_F modes, likewise.
6401 2017-03-20 Ian Lance Taylor <iant@google.com>
6403 * config/i386/i386.c (ix86_function_regparm): Save an extra
6404 register for -fsplit-stack with DECL_STATIC_CHAIN.
6406 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6409 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
6410 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
6412 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6414 * config/riscv/riscv.c (riscv_print_operand): Use "fence
6416 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
6419 2017-03-20 Marek Polacek <polacek@redhat.com>
6422 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
6424 2017-03-20 Richard Biener <rguenther@suse.de>
6426 PR tree-optimization/80113
6427 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
6428 allocate extra SSA name for PHI def.
6429 (add_close_phis_to_outer_loops): Likewise.
6430 (add_close_phis_to_merge_points): Likewise.
6431 (copy_loop_close_phi_args): Likewise.
6432 (copy_cond_phi_nodes): Likewise.
6434 2017-03-20 Martin Liska <mliska@suse.cz>
6437 * tree-chkp.c (chkp_build_returned_bound): Do not build
6438 returned bounds for a LHS that's not a BOUNDED_P type.
6440 2017-03-20 Martin Liska <mliska@suse.cz>
6444 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
6445 COMPLEX_CST and VECTOR_CST.
6447 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6450 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
6451 target operand. A new splitter adds the clobber statement in case
6452 the target operand is dead anyway.
6454 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
6456 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
6457 to age-old versions of binutils and glibc.
6459 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
6461 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
6463 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6465 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
6467 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6469 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
6470 requirement for binutils 2.13.
6472 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6474 * combine.c (try_combine): Delete redundant i1 test. Call
6475 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6477 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
6479 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
6480 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
6482 <riscv64-*-elf>: Re-arrange section
6483 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
6484 <riscv32-*-linux>: Likewise.
6485 <riscv64-*-elf>: Likewise
6486 <riscv64-*-linux>: Likewise.
6488 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
6491 * aarch64.opt(verbose-cost-dump): Fix typo.
6493 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
6496 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
6497 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
6499 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6501 * reload.c (find_reloads): When reloading a nonoffsettable address,
6502 use RELOAD_OTHER for it and its address reloads.
6504 PR rtl-optimization/79910
6505 * combine.c (record_used_regs): New static function.
6506 (try_combine): Handle situations where there is an additional
6507 instruction between I2 and I3 which needs to have a LOG_LINK
6510 2017-03-17 Jeff Law <law@redhat.com>
6512 PR tree-optimization/71437
6513 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
6514 conditional in the hash table first.
6515 (vrp_dom_walker::before_dom_children): Extract condition from
6516 ASSERT_EXPR. Record condition, its inverion and any implied
6519 2017-03-17 Marek Polacek <polacek@redhat.com>
6520 Markus Trippelsdorf <markus@trippelsdorf.de>
6522 PR tree-optimization/80079
6523 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
6526 2017-03-17 Richard Biener <rguenther@suse.de>
6529 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
6530 Properly verify the LHS before the RHS possibly claims to be
6532 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
6535 2017-03-17 Martin Jambor <mjambor@suse.cz>
6537 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
6538 (List of -O2 options): Likewise.
6539 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
6542 2017-03-17 Tom de Vries <tom@codesourcery.com>
6544 * gcov-dump.c (print_usage): Print bug_report_url.
6546 2017-03-17 Richard Biener <rguenther@suse.de>
6549 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
6550 (parser::peek): Likewise.
6552 2017-03-17 Richard Biener <rguenther@suse.de>
6554 PR tree-optimization/80048
6555 * sese.c (free_sese_info): Properly release rename_map and
6556 copied_bb_map elements.
6558 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
6560 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
6561 Add linked-list forward and backlinks. Insert on
6562 construction, remove on destruction.
6563 (class pass_store_merging): Add m_stores_head field.
6564 (pass_store_merging::terminate_and_process_all_chains):
6565 Iterate over m_stores_head list.
6566 (pass_store_merging::terminate_all_aliasing_chains):
6568 (pass_store_merging::execute): Check for debug stmts first.
6569 Push new chains onto the m_stores_head stack.
6571 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
6574 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
6575 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
6576 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
6578 2017-03-16 Jeff Law <law@redhat.com>
6580 PR tree-optimization/71437
6581 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
6582 member function. Implementation moved into after_dom_children
6583 member function and into the threader's thread_outgoing_edges
6585 (dom_opt_dom_walker::after_dom_children): Simplify by moving
6586 some code into new thread_outgoing_edges.
6587 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
6588 definition. Simplify marker handling (do it here). Assume we always
6589 have the available expression and the const/copies tables.
6590 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
6592 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
6593 * tree-vrp.c (equiv_stack): No longer file scoped.
6594 (vrp_dom_walker): New class.
6595 (vrp_dom_walker::before_dom_children): New member function.
6596 (vrp_dom_walker::after_dom_children): Likewise.
6597 (identify_jump_threads): Setup domwalker. Use it rather than
6598 walking edges in a random order by hand. Simplify setup/finalization.
6599 (finalize_jump_threads): Remove.
6600 (vrp_finalize): Do not call identify_jump_threads here.
6601 (execute_vrp): Do it here instead and call thread_through_all_blocks
6604 PR tree-optimization/71437
6605 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
6607 (simplify_stmt_for_jump_threading): Add basic_block argument. All
6609 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
6610 (dom_opt_dom_walker::thread_across_edge): Remove
6611 handle_dominating_asserts argument. All callers changed.
6612 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
6613 changes. Remove calls to lhs_of_dominating_assert. Other
6614 uses of handle_dominating_asserts turn into unconditional code
6615 (simplify_control_stmt_condition_1): Likewise.
6616 (simplify_control_stmt_condition): Likewise.
6617 (thread_through_normal_block, thread_across_edge): Likewise.
6618 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
6619 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
6620 object if it is not an SSA_NAME.
6621 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
6622 before calling into the VRP specific simplifiers.
6623 (identify_jump_threads): Remove handle_dominating_asserts
6626 2017-03-16 Jakub Jelinek <jakub@redhat.com>
6629 * tree-diagnostic.c (default_tree_printer): No longer static.
6630 * tree-diagnostic.h (default_tree_printer): New prototype.
6632 2017-03-16 Tamar Christina <tamar.christina@arm.com>
6634 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
6635 Change ins into fmov.
6637 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6639 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
6640 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
6641 Use h_con constraint for operand 1.
6642 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
6643 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
6645 2017-03-15 Jeff Law <law@redhat.com>
6647 PR tree-optimization/71437
6648 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
6649 (record_temporary_equivalences): Use it.
6651 PR tree-optimization/71437
6652 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
6653 tree-ssa-scopedtables.
6654 (lookup_avail_expr, build_and_record_new_cond): Likewise.
6655 (record_conditions, record_cond, vuse_eq): Likewise.
6656 (record_edge_info): Adjust to API tweak of record_conditions.
6657 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
6658 (record_temporary_equivalences, optimize_stmt): Likewise.
6659 (eliminate_redundant_computations): Likewise.
6660 (record_equivalences_from_stmt): Likewise.
6661 * tree-ssa-scopedtables.c: Include options.h and params.h.
6662 (vuse_eq): New function, moved from tree-ssa-dom.c
6663 (build_and_record_new_cond): Likewise.
6664 (record_conditions): Likewise. Accept vector of conditions rather
6665 than edge_equivalence structure for first argument.
6666 for the first argument.
6667 (avail_exprs_stack::lookup_avail_expr): New member function, moved
6668 from tree-ssa-dom.c.
6669 (avail_exprs_stack::record_cond): Likewise.
6670 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
6671 from tree-ssa-dom.c.
6672 (avail_exprs_stack): Add new member functions lookup_avail_expr
6674 (record_conditions): Declare.
6676 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
6679 * lra-constraints.c (process_alt_operands): Increase reject for
6680 reloading an input/output operand.
6682 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6685 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
6686 insns to convert from signed/unsigned char/short to IEEE 128-bit
6688 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
6690 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
6693 * config/i386/i386.c (ix86_vector_duplicate_value): Create
6694 subreg of inner mode for values already in registers.
6696 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
6698 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
6699 iteration reg is used after the loop.
6701 2017-03-14 Martin Sebor <msebor@redhat.com>
6703 PR tree-optimization/79800
6704 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
6705 precision in negative-positive range.
6706 (format_floating): Call non-const overload with adjusted precision.
6708 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6711 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
6714 2017-03-14 Martin Sebor <msebor@redhat.com>
6717 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
6718 * builtins.def (aligned_alloc): Use it.
6721 * Makefile.in (GTFILES): Add calls.c.
6722 * calls.c: Include "gt-calls.h".
6724 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
6726 PR rtl-optimization/79728
6727 * regs.h (struct target_regs): New field
6728 x_contains_allocatable_regs_of_mode.
6729 (contains_allocatable_regs_of_mode): New macro.
6730 * reginfo.c (init_reg_sets_1): Initialize it, and change
6731 contains_reg_of_mode so it includes global regs as well.
6732 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
6733 rather than contains_regs_of_mode.
6735 2017-03-14 Martin Liska <mliska@suse.cz>
6737 * doc/invoke.texi: Document options that can't be combined with
6738 -fcheck-pointer-bounds.
6740 2017-03-14 Martin Liska <mliska@suse.cz>
6743 * doc/invoke.texi (-Wchkp): Document the option.
6745 2017-03-14 Martin Liska <mliska@suse.cz>
6747 * Makefile.in: Install gcov-dump.
6749 2017-03-14 Martin Liska <mliska@suse.cz>
6751 * multiple_target.c (expand_target_clones): Bail out for
6752 an invalid attribute.
6754 2017-03-14 Richard Biener <rguenther@suse.de>
6756 * alias.c (struct alias_set_entry): Pack properly.
6757 * cfgloop.h (struct loop): Likewise.
6758 * cse.c (struct set): Likewise.
6759 * ipa-utils.c (struct searchc_env): Likewise.
6760 * loop-invariant.c (struct invariant): Likewise.
6761 * lra-remat.c (struct cand): Likewise.
6762 * recog.c (struct change_t): Likewise.
6763 * rtl.h (struct address_info): Likewise.
6764 * symbol-summary.h (function_summary): Likewise.
6765 * tree-loop-distribution.c (struct partition): Likewise.
6766 * tree-object-size.c (struct object_size_info): Likewise.
6767 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
6768 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
6769 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
6770 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
6771 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
6772 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
6773 (struct _stmt_vec_info): Likewise.
6775 2017-03-14 Martin Liska <mliska@suse.cz>
6778 * multiple_target.c (create_dispatcher_calls): Check that
6779 a target can create a function dispatcher.
6781 2017-03-14 Martin Liska <mliska@suse.cz>
6784 * multiple_target.c (expand_target_clones): Drop local.local
6785 flag for default implementation.
6787 2017-03-14 Richard Biener <rguenther@suse.de>
6789 PR tree-optimization/80030
6790 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
6792 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
6794 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
6795 gcc_fallthrough() instead of __attribute__((fallthrough));
6797 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6799 * doc/gcc.texi: Remove "up" link to (DIR).
6800 * doc/gccint.texi: Ditto.
6802 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6804 * doc/install.texi (Specific) <avr>: Remove reference to
6807 2017-03-13 Jeff Law <law@redhat.com>
6809 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
6810 attribute rather than comments.
6812 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
6813 match_scratch operand is highest.
6815 2017-03-13 Martin Liska <mliska@suse.cz>
6818 * ipa-pure-const.c (warn_function_noreturn): If the declarations
6819 is a CHKP clone, use original declaration.
6821 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6823 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
6824 (arc_conditional_register_usage): Use a different allocation order
6825 when optimizing for size.
6826 * common/config/arc/arc-common.c (arc_option_optimization_table):
6827 Section anchors default on when optimizing for size.
6829 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6831 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
6833 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6835 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
6836 * config/arc/arc.md (cpu_facility): Add cd variant.
6837 (*movqi_insn): Add code density variant.
6838 (*movhi_insn): Likewise.
6839 (*movqi_insn): Likewise.
6840 (*addsi3_mixed): Likewise.
6841 (subsi3_insn): Likewise.
6843 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6845 * config/arc/arc.md (movsi_cond_exec): Update constraint.
6847 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6849 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
6850 expressions with MINUS and UNARY ops.
6852 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6855 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
6857 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
6858 between vec_select and vector argument.
6859 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
6860 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
6861 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
6862 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
6863 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
6864 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
6866 2017-03-13 Richard Biener <rguenther@suse.de>
6869 * params.def (vect-max-peeling-for-alignment): Fix typo.
6871 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6873 * doc/install.texi (Specific) <mips-*-*>: Remove description of
6874 issue that only occurred with binutils below 2.18.
6876 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6878 * doc/install.texi (Specific) <cris-axis-elf>: No longer
6879 refer to binutils 2.11/2.12 minimum.
6881 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6883 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
6884 ftp.kernel.org and simplify binutils requirement.
6886 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
6888 * doc/invoke.texi (Warning Options): Fix spelling of link-time
6890 (Optimize Options): Ditto. Also remove redundancy.
6892 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6894 PR translation/79848
6895 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
6897 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
6898 to G_ to avoid double translation.
6900 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6902 PR translation/79923
6903 * auto-profile.c (get_combined_location): Convert leading
6904 character of diagnostics to lower case and remove trailing period.
6905 (read_profile): Likewise for various diagnostics.
6906 * config/arm/arm.c (arm_option_override): Remove trailing period
6907 from various diagnostics.
6908 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
6909 (msp430_expand_delay_cycles): Likewise.
6911 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6914 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
6915 full command-line argument, rather than just "str".
6916 (aarch64_validate_march): Likewise.
6917 (aarch64_validate_mtune): Likewise.
6919 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
6921 PR rtl-optimization/78911
6922 * lra-assigns.c (must_not_spill_p): New function.
6923 (spill_for): Use it.
6925 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6927 PR tree-optimization/79981
6928 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
6929 ATOMIC_COMPARE_EXCHANGE ifn result.
6930 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
6931 IFN_ATOMIC_COMPARE_EXCHANGE.
6933 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6936 * opts.c (parse_sanitizer_options): Add missing question mark to
6937 "did you mean" message.
6939 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6941 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
6943 (VMULEUH_UNS): Likewise.
6944 (VMULOUB_UNS): Likewise.
6945 (VMULOUH_UNS): Likewise.
6946 * config/rs6000/rs6000.c (builtin_function_type): Remove
6947 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
6949 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6952 * read-rtl-function.c (function_reader::read_rtx_operand): Update
6953 x with result of extra_parsing_for_operand_code_0.
6954 (function_reader::extra_parsing_for_operand_code_0): Convert
6955 return type from void to rtx, returning x. When reading
6956 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
6957 larger size containing struct block_symbol.
6959 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
6961 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
6962 -mfloat128-hardware without -m64.
6964 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
6967 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
6968 entries to the case statement that marks unsigned arguments to
6969 overloaded functions.
6971 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
6973 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
6974 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
6976 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
6979 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
6980 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
6982 2017-03-10 Martin Liska <mliska@suse.cz>
6986 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
6987 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
6990 2017-03-10 Olivier Hainque <hainque@adacore.com>
6992 * tree-switch-conversion (array_value_type): Start by resetting
6993 candidate type to it's main variant.
6995 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6997 PR rtl-optimization/79909
6998 * combine.c (try_combine): Use simplify_replace_rtx on individual
6999 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
7000 of the whole CALL_INSN_FUNCTION_USAGE.
7002 PR tree-optimization/79972
7003 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
7004 get_range_info on SSA_NAMEs. Formatting fixes.
7006 2017-03-10 Richard Biener <rguenther@suse.de>
7007 Jakub Jelinek <jakub@redhat.com>
7009 PR tree-optimization/77975
7010 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
7011 edge to be constant.
7012 (get_val_for): For constant x return it. Formatting fix.
7013 (loop_niter_by_eval): Avoid pointless looping if the next iteration
7014 would use the same bases as the current one.
7016 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7018 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
7019 instead of vec_select for V1TImode.
7020 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
7022 (VSX_LE_128): Add V1TI to this mode iterator.
7023 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
7024 (*vsx_le_perm_store_<mode>): Likewise.
7025 (pre-reload splitter for VSX stores): Likewise.
7026 (post-reload splitter for VSX stores): Likewise.
7027 (*vsx_xxpermdi2_le_<mode>): Likewise.
7028 (*vsx_lxvd2x2_le_<mode>): Likewise.
7029 (*vsx_stxvd2x2_le_<mode>): Likewise.
7031 2017-03-09 Michael Eager <eager@eagercon.com>
7033 Correct failures with --enable-checking=yes,rtl.
7035 * config/microblaze/microblaze.c (microblaze_expand_shift):
7036 Replace GET_CODE test with CONST_INT_P and INTVAL test with
7037 test for const0_rtx.
7038 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
7039 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
7041 2017-03-09 Richard Biener <rguenther@suse.de>
7043 PR tree-optimization/79977
7044 * graphite-scop-detection.c (scop_detection::merge_sese):
7045 Handle the case of extra exits to blocks dominating the entry.
7047 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
7049 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
7052 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
7054 PR rtl-optimization/79949
7055 * lra-constraints.c (process_alt_operands): Check memory when
7056 trying to predict a cycle. Print about the overall increase.
7058 2017-03-09 Richard Biener <rguenther@suse.de>
7061 * gimple-expr.c (useless_type_conversion_p): Preserve
7062 TYPE_SATURATING for fixed-point types.
7064 2017-03-09 Richard Biener <rguenther@suse.de>
7067 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
7068 alignment of BLKmode params.
7070 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7073 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
7074 (VALL_NO_V2Q): Likewise.
7076 * config/aarch64/aarch64-simd.md
7077 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
7079 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
7080 VALL_NO_V2Q mode iterator.
7081 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
7083 2017-03-09 Martin Liska <mliska@suse.cz>
7085 PR tree-optimization/79631
7086 * tree-chkp-opt.c (chkp_is_constant_addr): Call
7087 tree_int_cst_sign_bit just for INTEGER constants.
7089 2017-03-09 Martin Liska <mliska@suse.cz>
7093 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
7096 2017-03-09 Marek Polacek <polacek@redhat.com>
7099 * tree.c (inchash::add_expr): Handle TREE_VEC.
7101 2017-03-09 Martin Liska <mliska@suse.cz>
7104 (chkp_narrow_size_and_offset): New function.
7105 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
7106 (void chkp_parse_bit_field_ref): New function.
7107 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
7108 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
7110 2017-03-09 Martin Liska <mliska@suse.cz>
7113 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
7114 (chkp_find_bounds_1): Remove gcc_unreachable.
7116 2017-03-09 Jakub Jelinek <jakub@redhat.com>
7119 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
7120 BUILT_IN_SYNC*, determine the access type from the size suffix and
7121 always build a MEM_REF with that type. Handle forgotten
7122 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
7125 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
7126 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
7127 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
7128 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
7129 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
7130 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
7131 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
7132 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
7133 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
7134 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
7135 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
7136 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
7137 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
7138 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
7139 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
7140 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
7141 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
7142 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
7143 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
7144 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
7145 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
7146 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
7147 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
7148 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
7149 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
7150 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
7151 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
7152 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
7153 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
7154 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
7155 definitions outside of __OPTIMIZE__ guarded section.
7158 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
7159 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
7160 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
7161 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
7164 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7166 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
7167 ("vfenez<mode>"): Add missing constraints.
7169 2017-03-08 Martin Sebor <msebor@redhat.com>
7172 * config/nds32/nds32.c (nds32_option_override):
7173 Fix misspelled diagnostic.
7175 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7178 * gimplify.c (gimplify_omp_for): Replace index var in outer
7179 taskloop statement with an artificial variable and add
7180 OMP_CLAUSE_PRIVATE clause for it.
7182 2017-03-08 Richard Biener <rguenther@suse.de>
7184 PR tree-optimization/79955
7185 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
7186 for accesses that are completely outside of the variable.
7188 2017-03-08 Andrew Haley <aph@redhat.com>
7190 PR tree-optimization/79943
7191 * tree-ssa-loop-split.c (compute_new_first_bound): When
7192 calculating the new upper bound, (END-BEG) should be added, not
7195 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7197 * config/avr/avr.md (setmemhi): Make sure match_dup
7198 operand number comes before match_scratch.
7200 2017-03-08 Richard Biener <rguenther@suse.de>
7202 PR tree-optimization/79920
7203 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
7204 with ncopies == 1 to ...
7205 (vect_transform_slp_perm_load): ... here. Properly compute
7206 all element loads by iterating VF times over the group. Do
7207 not handle ncopies (computed in a broken way) in
7208 vect_create_mask_and_perm.
7210 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7213 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
7214 is a uniform vector, use uniform_vector_p return value instead of
7215 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
7217 2017-03-07 Marek Polacek <polacek@redhat.com>
7220 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
7221 (alloca_call_type): Likewise.
7223 2017-03-07 Martin Liska <mliska@suse.cz>
7225 * gcov.c (process_args): Put comment to correct location.
7227 2017-03-07 Martin Liska <mliska@suse.cz>
7230 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
7231 Use array_at_struct_end_p instead of DECL_CHAIN (field).
7232 (chkp_narrow_bounds_for_field): Likewise.
7233 (chkp_parse_array_and_component_ref): Pass one more argument to
7236 2017-03-07 Richard Biener <rguenther@suse.de>
7238 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
7241 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
7243 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
7244 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
7246 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7249 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
7250 to end of description.
7251 (PARAM_MAX_STORES_TO_MERGE): Likewise.
7253 2017-03-07 Jakub Jelinek <jakub@redhat.com>
7255 PR rtl-optimization/79901
7256 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
7258 (*avx512f_<code><mode>3<mask_name>): ... this.
7259 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
7260 iterator instead of VI8_AVX2_AVX512BW.
7262 PR rtl-optimization/79901
7263 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
7264 min/max expander, expand it using expand_vec_cond_expr.
7267 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
7270 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7273 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
7274 to void * for PCH reasons.
7275 * dwarf2out.c (output_loc_operands, output_die): Cast
7276 v.val_vec.array to unsigned char *.
7278 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
7281 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
7284 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
7286 PR rtl-optimization/79571
7287 * lra-constraints.c (process_alt_operands): Calculate static
7288 reject and subtract it from overall when only addresses will be
7291 2017-03-06 Julia Koval <julia.koval@intel.com>
7294 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
7295 incoming stack boundary to 128 for 64-bit targets.
7297 2017-03-06 Richard Biener <rguenther@suse.de>
7299 PR tree-optimization/79894
7300 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
7301 to NULL after folding it.
7303 2017-03-06 Richard Biener <rguenther@suse.de>
7305 PR tree-optimization/79824
7306 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
7307 check disabling peeling for gaps.
7309 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
7311 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7312 attributes): Document gettimeofday.
7314 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7316 * config/s390/s390.c (s390_option_override_internal): Set
7317 PARAM_MIN_VECT_LOOP_BOUND
7319 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7321 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
7322 * config/s390/s390.md: Likewise.
7324 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7327 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
7328 (<avx2_avx512>_perm<mode>): Rename to ...
7329 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
7331 (<avx512>_perm<mode>_mask): Rename to ...
7332 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
7334 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
7335 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
7336 instead of VI8F_256_512.
7337 (avx512f_perm<mode>): New define_expand.
7338 (avx512f_perm<mode>_mask): Likewise.
7339 (avx512f_perm<mode>_1<mask_name>): New define_insn.
7340 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
7342 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7344 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
7345 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
7347 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
7349 2017-03-06 Martin Liska <mliska@suse.cz>
7352 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
7353 when having a SSA NAME w/o VAR_DECL assigned to it.
7355 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7357 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
7358 msa_dpsub_<su>_d): Fix MODE for vec_select.
7360 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7362 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
7364 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
7366 2017-03-06 Richard Biener <rguenther@suse.de>
7368 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
7369 * plugin.c (register_plugin_info): Likewise.
7370 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
7372 2017-03-05 Jakub Jelinek <jakub@redhat.com>
7374 * config/i386/sse.md (sse_storehps, sse_storelps,
7375 avx_<castmode><avxsizesuffix>_<castmode>,
7376 avx512f_<castmode><avxsizesuffix>_<castmode>,
7377 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
7378 in condition that at least one operand is not a MEM.
7380 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7383 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
7384 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
7386 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
7387 gimple_call_nothrow_p flag based on whether original builtin can throw.
7388 If it can, emit following stmts on the fallthrough edge.
7389 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
7390 don't create new bb if inserting just debug stmts on the edge, try to
7391 insert them on the fallthru bb or just reset debug stmts.
7393 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
7396 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
7397 restore recog_data (including the operand rtxes inside it) around
7398 the call to get_insn_template.
7400 2017-03-03 Martin Sebor <msebor@redhat.com>
7402 PR tree-optimization/79699
7403 * context.c (context::~context): Free MPFR caches to avoid
7404 a memory leak on program exit.
7406 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7408 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
7409 Use wide_int::ulow () instead of .elt (0).
7411 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7413 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
7414 (*pushxf): Limit oF constraint to 32bit targets and add oC
7415 constraint for 64bit targets.
7416 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
7417 (*pushdf): Change rmF constraint to rmC.
7419 2017-03-03 Martin Liska <mliska@suse.cz>
7421 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
7422 Remove unused variable.
7424 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7427 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
7428 is a memory operand, increase num_memory.
7429 (ix86_expand_args_builtin): Likewise.
7431 2017-03-03 Jan Hubicka <jh@suse.cz>
7434 * ipa-devirt.c (maybe_record_node): Properly handle
7435 __cxa_pure_virtual visibility.
7437 2017-03-03 Martin Liska <mliska@suse.cz>
7439 PR tree-optimization/79803
7440 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
7442 (pass_loop_prefetch::execute): Disabled optimization if an
7443 assumption about L1 cache size is not met.
7445 2017-03-03 Martin Liska <mliska@suse.cz>
7447 PR rtl-optimization/79574
7448 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
7449 (hash_scan_set): Likewise.
7450 (dump_hash_table): Likewise.
7451 (hoist_code): Likewise.
7453 2017-03-03 Richard Biener <rguenther@suse.de>
7455 * fixed-value.c (fixed_from_string): Restore use of elt (1)
7456 in place of uhigh ().
7457 (fixed_convert_from_real): Likewise.
7459 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7462 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
7464 2017-03-03 Richard Biener <rguenther@suse.de>
7467 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
7468 TYPE_OVERFLOW_UNDEFINED check.
7470 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7472 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
7474 (vector_ae_<mode>_p): Likewise.
7475 (vector_nez_<mode>_p): Likewise.
7476 (vector_ne_v2di_p): Likewise.
7477 (vector_ae_v2di_p): Likewise.
7478 (vector_ne_<mode>_p): Likewise.
7479 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
7481 (vsx_tsqrt<mode>2_fe): Likewise.
7483 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
7486 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
7488 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7490 PR rtl-optimization/79780
7491 * cprop.c (one_cprop_pass): When second and further conditional trap
7492 in a single basic block is turned into an unconditional trap, turn it
7493 into a deleted note to avoid RTL verification failures.
7495 2017-03-02 Richard Biener <rguenther@suse.de>
7497 * fold-const.c (const_binop): Use ulow () instead of elt (0).
7499 2017-03-02 Richard Biener <rguenther@suse.de>
7501 PR tree-optimization/79345
7503 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
7504 param and abort the walk, returning -1 if it is hit.
7505 (walk_aliased_vdefs): Take a limit param and pass it on.
7506 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
7507 defaulting to 0 and return a signed int.
7508 * tree-ssa-uninit.c (struct check_defs_data): New struct.
7509 (check_defs): New helper.
7510 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
7511 about uninitialized memory.
7512 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
7513 bogus uninitialized warning.
7514 (fixed_convert_from_real): Likewise.
7516 2017-03-02 Bin Cheng <bin.cheng@arm.com>
7518 PR tree-optimization/66768
7519 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
7520 iv_use if base object can't be determined.
7522 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7524 PR tree-optimization/79345
7525 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
7526 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
7527 (get_pattern_stats): Initialize it.
7528 * genemit.c (gen_expand): Verify match_scratch numbers come after
7529 match_operand/match_dup numbers.
7530 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
7531 match_scratch numbers.
7532 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
7534 * config/s390/s390.md (trunctdsd2): Likewise.
7536 2017-03-02 Richard Biener <rguenther@suse.de>
7538 * wide-int.h (wide_int_storage::operator=): Implement in terms
7541 2017-03-02 Richard Biener <rguenther@suse.de>
7543 PR tree-optimization/79777
7544 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
7545 the to insert expression to sth existing.
7547 2017-03-01 Martin Sebor <msebor@redhat.com>
7550 * gimple-ssa-sprintf.c
7551 (directive::known_width_and_precision): New function.
7552 (format_integer): Use it.
7553 (get_mpfr_format_length): Consider the full range of precision
7554 when computing %g output with the # flag. Set the likely byte
7555 count to 3 rather than 1 when precision is indeterminate.
7556 (format_floating): Correct the lower bound of precision.
7558 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7560 * doc/invoke.texi: Document default code model for 64-bit Linux.
7562 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7565 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
7566 udiv rather than div since input pattern is unsigned.
7568 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
7570 * config/i386/i386.c (print_reg): Warn for values of
7571 unsupported size in integer register.
7573 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7576 * config/rs6000/predicates.md (current_file_function_operand): Do
7577 not allow self calls to be local if the function is replaceable.
7579 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
7582 * config/rs6000/altivec.h (vec_ctz and others): Change the
7583 preprocessor macro that controls conditional compilation from
7584 _ARCH_PWR9 to __POWER9_VECTOR__.
7585 (vec_all_ne): Change parameterization of __altivec_scalar_pred
7586 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
7587 control (instead of _ARCH_PWR9 control) so that template
7588 definition uses power9-specific function.
7589 (vec_any_eq): Likewise.
7590 (vec_all_ne): Change macro definition to use a power9-specific
7591 expansion under #ifdef __POWER9_VECTOR__ control (instead of
7592 _ARCH_PWR9 control).
7593 (vec_any_eq) Likewise.
7594 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
7595 expansion for CMPNEF to remove support for xvcmpnesp instruction.
7596 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
7597 support for xvcmpnedp instruction.
7598 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
7599 macro expansion so that Power9 implementation of vec_all_ne does
7600 not use the AltiVec predicate framework.
7601 (VCMPNEH_P): Likewise.
7602 (VCMPNEW_P): Likewise.
7603 (VCMPNED_P): Likewise.
7604 (VCMPNEFP_P): Likewise.
7605 (VCMPNEDP_P): Likewise.
7606 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
7607 implementation of vec_any_eq to not use AltiVec predicate
7609 (VCMPAEH_P): Likewise.
7610 (VCMPAEW_P): Likewise.
7611 (VCMPAED_P): Likewise.
7612 (VCMPAEFP_P): Likewise.
7613 (VCMPAEDP_P): Likewise.
7614 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
7615 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
7616 not use the AltiVec predicate framework.
7617 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
7618 of vec_any_eq to not use AltiVec predicate framework.
7619 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
7620 support for predefined __POWER9_VECTOR__ macro to indicate that
7621 Power9 instruction selection is enabled.
7622 (altivec_overloaded_builtins): Remove extraneous
7623 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
7624 function argument types RS6000_BTI_bool_V16QI and
7625 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
7626 entry for overloaded function argument types RS6000_BTI_bool_V4SI
7627 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
7628 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
7629 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
7630 Power9 for implementations of vec_cmpne. Change the signature for
7631 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
7632 (representing vec_all_ne) to remove the previously described first
7633 argument of type RS6000_BTI_INTSI, as this was an artifact of
7634 reliance on the AltiVec predicate framework, which is no longer
7635 used in the implementation of these functions. Add
7636 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
7637 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
7638 since, unlike the AltiVec predicate framework implementation, we
7639 do not share function descriptors between vec_alle and vec_anyeq.
7640 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
7641 set of modes that receive special treatment even when
7642 TARGET_P9_VECTOR is true. The special treatment emits code that
7643 does not depend on Power9 instructions.
7644 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
7645 define_expand to not rely on AltiVec predicate framework.
7646 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7648 (vector_ne_v2di_p): Change this define_expand to not rely on
7649 AltiVec predicate framework.
7650 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
7652 (vector_ne_<mode>_p): Change this define_expand to not rely on
7653 AltiVec predicate framework.
7654 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7656 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
7657 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
7658 define_insn pattern.
7659 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
7660 define_insn pattern because the xvcmpne<VSs>. instruction is not
7662 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
7663 instruction is not supported.
7665 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7667 * config/nvptx/nvptx.c: Include intl.h.
7669 2017-03-01 Martin Jambor <mjambor@suse.cz>
7672 * ipa-prop.h (ipa_bits): Removed field known.
7673 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
7674 to pointers. Adjusted their comments to warn about their sharing.
7675 (ipcp_transformation_summary): Change bits to a vector of pointers.
7676 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
7677 (ipa_get_ipa_bits_for_value): Declare.
7678 * tree-vrp.h (value_range): Mark as GTY((for_user)).
7679 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
7680 (ipa_bits_hash_table): Likewise.
7681 (ipa_vr_ggc_hash_traits): Likewise.
7682 (ipa_vr_hash_table): Likewise.
7683 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
7684 being pointers and vr_known being removed.
7685 (ipa_set_jf_unknown): Likewise.
7686 (ipa_get_ipa_bits_for_value): New function.
7687 (ipa_set_jfunc_bits): Likewise.
7688 (ipa_get_value_range): New overloaded functions.
7689 (ipa_set_jfunc_vr): Likewise.
7690 (ipa_compute_jump_functions_for_edge): Use the above functions to
7691 construct bits and vr parts of jump functions.
7692 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
7693 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7695 (ipcp_grow_transformations_if_necessary): Also allocate
7696 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7698 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
7699 them. Fix too long lines.
7700 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
7701 vr_known being removed.
7702 (ipa_read_jump_function): Use new setter functions to construct bits
7703 and vr parts of jump functions or set them to NULL.
7704 (write_ipcp_transformation_info): Adjust for bits being pointers.
7705 (read_ipcp_transformation_info): Likewise.
7706 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
7708 Include gt-ipa-prop.h.
7709 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
7711 (ipcp_store_bits_results): Likewise.
7712 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
7713 Do not write to existing jump functions but use a temporary instead.
7715 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7718 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
7719 attempt to use its first operand as BIT_FIELD_REF base.
7721 2017-03-01 Richard Biener <rguenther@suse.de>
7724 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
7725 interpolating formula in wrapping arithmetic.
7726 (chrec_apply): Convert chrec_evaluate return value to wanted type.
7728 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7730 PR tree-optimization/79734
7731 * tree-vect-generic.c (expand_vector_condition): Optimize
7732 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
7733 Handle VEC_COND_EXPR where comparison has different inner width from
7736 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
7738 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
7739 markup, and similar issues. Remove @opindex entries for things
7740 that aren't options. Add missing -mmpy-option entries.
7742 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7744 PR tree-optimization/79737
7745 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
7746 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
7747 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
7748 instead of byte_size. Formatting fix.
7749 (shift_bytes_in_array_right): Formatting fix.
7751 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
7754 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
7755 condition on optimize for the leaf function test.
7757 2017-02-28 Martin Liska <mliska@suse.cz>
7760 * read-rtl-function.c (function_reader::handle_unknown_directive):
7761 Bail out when one uses -flto.
7763 2017-02-28 Martin Liska <mliska@suse.cz>
7765 * common.opt: Replace space with tabular for options of <number>
7767 * config/i386/i386.opt: Show <number> value for
7768 -mlarge-data-threshold.
7769 * opts.c (print_filtered_help): Do not display number in hexadecimal
7772 2017-02-28 Martin Liska <mliska@suse.cz>
7774 * common.opt: Fix --help=option -Q for options which are of
7777 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
7779 * config/i386/i386.c (print_reg): Error out for values
7780 of 8-bit size in invalid integer register.
7782 2017-02-28 Martin Sebor <msebor@redhat.com>
7784 PR tree-optimization/79691
7785 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
7787 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7790 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
7791 gcc_unreachable with output_operand_lossage.
7793 2017-02-28 Richard Biener <rguenther@suse.de>
7795 PR tree-optimization/79740
7796 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
7798 (visit_nary_op): Insert the nary into the hashtable if we
7799 pattern-matched sth.
7800 * tree-ssa-pre.c (eliminate_insert): Robustify.
7802 2017-02-28 Richard Biener <rguenther@suse.de>
7805 * fold-const.c (decode_field_reference): Reject out-of-bound
7808 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7810 * config/i386/i386.c: Include intl.h.
7811 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
7812 instead of just cond ? "..." : "...".
7813 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
7814 * coverage.c (read_counts_file): Likewise.
7815 * omp-offload.c: Include intl.h.
7816 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
7817 of just cond ? "..." : "...".
7818 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
7819 of just cond ? "..." : "...".
7821 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
7824 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
7826 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
7827 'tune for' CPU name.
7828 * config/arm/arm-cpu-data.h: Regenerated.
7830 2017-02-28 Richard Biener <rguenther@suse.de>
7832 PR tree-optimization/79732
7833 * tree-inline.c (expand_call_inline): Do not shadow var.
7835 2017-02-28 Richard Biener <rguenther@suse.de>
7837 PR tree-optimization/79723
7838 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
7839 address-space properly.
7841 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
7843 * doc/optinfo.texi (Optimization groups): Fix option used for
7845 * doc/invoke.texi (-fopt-info): Document "omp".
7846 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
7847 (OPTGROUP_ALL): Add OPTGROUP_OMP.
7848 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
7849 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
7850 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
7852 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
7854 * dumpfile.c (optgroup_options): Instead of "openmp", associate
7855 OPTGROUP_OMP with "omp".
7857 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
7860 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
7861 for arithmetic shift of unsigned V2DI.
7863 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
7865 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
7866 arc/linux.h headers.
7867 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
7868 (LINK_SPEC): Likewise.
7869 (ARC_TLS_EXTRA_START_SPEC): Likewise.
7870 (EXTRA_SPECS): Likewise.
7871 (STARTFILE_SPEC): Likewise.
7872 (ENDFILE_SPEC): Likewise.
7873 (LIB_SPEC): Likewise.
7874 (TARGET_SDATA_DEFAULT): Likewise.
7875 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
7876 (MULTILIB_DEFAULTS): Likewise.
7877 (DWARF2_UNWIND_INFO): Likewise.
7878 * config/arc/big.h: New file.
7879 * config/arc/elf.h: Likewise.
7880 * config/arc/linux.h: Likewise.
7881 * config/arc/t-uClibc: Remove.
7883 2017-02-27 Bin Cheng <bin.cheng@arm.com>
7885 PR tree-optimization/77536
7886 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
7887 (tree_transform_and_unroll_loop): Use above function to compute the
7888 estimated niter of unrolled loop and use it when scaling profile.
7889 Also use count info rather than frequency if it's non-zero.
7890 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
7891 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
7892 (vect_transform_loop): Call above function.
7894 2017-02-27 Richard Biener <rguenther@suse.de>
7896 PR tree-optimization/45397
7897 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
7898 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
7899 (visit_nary_op): Add pattern matching for CSEing sign-changed
7900 or truncated operations with wider ones.
7902 2017-02-27 Richard Biener <rguenther@suse.de>
7904 PR tree-optimization/79690
7905 * tree-vect-stmts.c (vectorizable_store): Use vector type
7906 built from the DR with address-space.
7908 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
7910 * doc/invoke.texi (Optimize Options): Refine the description
7911 of asan-use-after-return.
7913 2017-02-25 Alan Modra <amodra@gmail.com>
7915 PR rtl-optimization/79584
7916 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
7917 base, not ad->base_term, the reg within base. Remove assertion
7918 that ad->base == ad->base_term. Replace gen_int_mode using
7919 bogus mode with const0_rtx.
7921 2017-02-25 Jakub Jelinek <jakub@redhat.com>
7924 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
7925 FMA_EXPR like tcc_binary or tcc_unary.
7927 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
7930 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
7932 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
7933 (output_loc_operands): Handle DW_OP_call_ref and
7934 DW_OP_GNU_variable_value.
7935 (struct variable_value_struct): New type.
7936 (struct variable_value_hasher): Likewise.
7937 (variable_value_hash): New variable.
7938 (string_types): Remove.
7939 (copy_loc_descr): New function.
7940 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
7941 (prepend_loc_descr_to_each): New function.
7942 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
7943 instead of add_loc_descr_to_each if the first argument is single
7944 location list and the second has multiple.
7945 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
7946 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
7947 when looking for variable value which doesn't have other location info.
7948 (loc_list_from_tree): Formatting fix.
7949 (gen_array_type_die): Simplify DW_AT_string_length handling.
7950 (adjust_string_types): Remove.
7951 (gen_subprogram_die): Don't call adjust_string_types nor test/set
7952 string_types. Call resolve_variable_values.
7953 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
7954 (resolve_addr_in_expr): Likewise. Add A argument.
7955 (copy_deref_exprloc): Remove deref argument. Adjust for the
7956 original expression being DW_OP_GNU_variable_value with optionally
7957 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
7958 optionally after it.
7959 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
7960 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
7961 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
7962 (variable_value_hasher::hash, variable_value_hasher::equal): New
7964 (resolve_variable_value_in_expr, resolve_variable_value,
7965 resolve_variable_values, note_variable_value_in_expr,
7966 note_variable_value): New functions.
7967 (dwarf2out_early_finish): Call note_variable_value on all toplevel
7970 2017-02-24 Jakub Jelinek <jakub@redhat.com>
7973 * opts.h (handle_generated_option): Add GENERATED_P argument.
7974 * opts-common.c (handle_option): Adjust function comment.
7975 (handle_generated_option): Add GENERATED_P argument, pass it to
7977 (control_warning_option): Pass false to handle_generated_option
7979 * opts.c (maybe_default_option): Pass true to handle_generated_option
7981 * optc-gen.awk: Likewise.
7983 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7985 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
7986 a REG, look at the REG it is a SUBREG of.
7987 (splitter for cmpeqsi_t): Ditto.
7989 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7991 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
7992 the special USEs with the pattern of the insn, not the insn itself.
7994 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
7997 * doc/invoke.texi: Document -mload-store-pairs.
7999 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8000 Sandra Loosemore <sandra@codesourcery.com>
8002 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
8003 argument isn't a CONST_INT.
8004 (nios2_alternate_compare_const): Assert op is a CONST_INT.
8005 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
8006 (nios2_validate_compare): Bypass alternate compare logic if *op2
8008 (ldstwm_operation_p): Return false if first_base is not a REG or
8009 if first_offset is not a CONST_INT.
8011 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8013 * config/cris/cris.md: Use correct operand in a define_peephole2.
8015 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8017 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
8019 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
8021 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
8022 this_insn if it is an INSN or JUMP_INSN.
8023 (force_offsettable): Look at base, not at addr.
8024 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
8025 on things that aren't necessarily CONST_INTs.
8027 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
8029 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
8030 -mfpmath=sse is the default also for x86-32 targets with SSE2
8031 instruction set when @option{-ffast-math} is enabled
8033 2017-02-24 Jeff Law <law@redhat.com>
8035 PR rtl-optimizatoin/79286
8036 * ira.c (update_equiv_regs): Drop may_trap_p exception to
8039 2017-02-24 Richard Biener <rguenther@suse.de>
8041 PR tree-optimization/79389
8042 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
8045 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
8047 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
8048 function comment to reflect reality.
8049 (loop_exits_before_overflow): Fix typo in function description.
8051 2017-02-24 Richard Biener <rguenther@suse.de>
8053 PR tree-optimization/79389
8054 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
8055 properly that a threading opportunity exists. Detect conditional
8056 copy/constant propagation opportunities.
8058 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
8060 * config/visium/visium.md (type): Add trap.
8061 (b): New mode attribute.
8062 (*btst): Rename into...
8063 (*btst<mode>): ...this and adjust.
8064 (*cbranchsi4_btst_insn): Rename into...
8065 (*cbranch<mode>4_btst_insn): ...this and adjust.
8066 (trap): New define_insn.
8068 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8070 PR tree-optimization/79389
8071 * ifcvt.c (struct noce_if_info): Add rev_cond field.
8072 (noce_reversed_cond_code): New function.
8073 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
8074 reversed_comparison_code. Formatting fix.
8075 (noce_try_store_flag): Test rev_cond != NULL in addition to
8076 reversed_comparison_code.
8077 (noce_try_store_flag_constants): Likewise.
8078 (noce_try_store_flag_mask): Likewise.
8079 (noce_try_addcc): Use rev_cond if non-NULL instead of
8080 reversed_comparison_code.
8081 (noce_try_cmove_arith): Likewise. Formatting fixes.
8082 (noce_try_minmax, noce_try_abs): Clear rev_cond.
8083 (noce_find_if_block): Initialize rev_cond.
8084 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
8085 instead of false as last argument never attempt to reverse it
8088 2017-02-23 Bin Cheng <bin.cheng@arm.com>
8090 PR tree-optimization/79663
8091 * tree-predcom.c (combine_chains): Process refs in reverse order
8092 only for ZERO length chains, and add explaining comment.
8094 2017-02-23 Jeff Law <law@redhat.com>
8096 PR tree-optimization/79578
8097 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
8098 in call to operand_equal_p.
8100 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
8103 * config/i386/cpuid.h: Fix another undefined behavior.
8105 2017-02-23 Richard Biener <rguenther@suse.de>
8107 PR tree-optimization/79683
8108 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
8109 vector types for data-refs.
8111 2017-02-23 Martin Liska <mliska@suse.cz>
8113 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
8115 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8118 * internal-fn.c (get_range_pos_neg): Moved to ...
8119 * tree.c (get_range_pos_neg): ... here. No longer static.
8120 * tree.h (get_range_pos_neg): New prototype.
8121 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
8122 are known to be in between 0 and signed maximum inclusive, try to
8123 expand both unsigned and signed divmod and use the cheaper one from
8126 2017-02-22 Jeff Law <law@redhat.com>
8128 PR tree-optimization/79578
8129 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
8130 to compare base operands.
8132 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
8135 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
8136 gpc_reg_operand instead of fpr_reg_operand.
8138 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
8140 * config/mips/mips.c (mips_return_in_memory): Force FP
8141 vector types to be returned in memory for o32 ABI.
8143 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8145 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
8146 instead of DW_TAG_member for static data member declarations and don't
8147 set no_linkage_name for static inline data members.
8148 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
8151 2017-02-22 Martin Liska <mliska@suse.cz>
8153 * doc/invoke.texi: Replace inequality signs with square brackets
8156 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8158 PR tree-optimization/68644
8159 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
8161 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
8164 * lra-constraints.c (simplify_operand_subreg): Handle
8165 WORD_REGISTER_OPERATIONS targets.
8167 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8170 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
8171 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
8172 elimination by swapping fld*.
8174 2017-02-22 Richard Biener <rguenther@suse.de>
8176 PR tree-optimization/79673
8177 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
8178 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
8179 irrelevant address-space qualifiers and avoiding a
8180 ADDR_SPACE_CONVERT_EXPR from fold_convert.
8182 2017-02-22 Richard Biener <rguenther@suse.de>
8184 PR tree-optimization/79666
8185 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
8186 to not symbolically negate if that may introduce undefined
8189 2017-02-22 Martin Liska <mliska@suse.cz>
8192 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
8193 * data-streamer-out.c (streamer_write_gcov_count_stream):
8195 * value-prof.c (stream_out_histogram_value): Make assert more
8196 precise based on type of counter.
8198 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
8201 * config/i386/i386.md (standard_x87sse_constant_load splitter):
8202 Use nonimmediate_operand instead of memory_operand for operand 1.
8203 (float-extend standard_x87sse_constant_load splitter): Ditto.
8205 2017-02-21 Jeff Law <law@redhat.com>
8207 PR tree-optimization/79621
8208 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
8209 blocks with edges to themselves.
8211 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8214 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
8215 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
8216 Use gimple_call_builtin_p.
8219 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
8220 on temporarily removed DEBUG_INSNs.
8222 PR tree-optimization/79649
8223 * tree-loop-distribution.c (classify_partition): Give up on
8224 non-generic address space loads/stores.
8226 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
8228 * doc/loop.texi (Loop manipulation): Remove nonexistent
8229 tree_ssa_loop_version from the documentation.
8230 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
8232 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8235 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
8236 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
8237 * config/rs6000/rs6000.c: Include except.h.
8238 (rs6000_expand_split_stack_prologue): Call
8239 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
8241 2017-02-21 Martin Jambor <mjambor@suse.cz>
8244 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
8247 2017-02-21 Martin Jambor <mjambor@suse.cz>
8249 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
8250 for backward compatibility only.
8251 * doc/invoke.texi (Option Summary): Remove all references to
8254 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
8258 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8260 * lra-constraints.c (curr_insn_transform): Handle
8261 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8263 2017-02-21 Martin Liska <mliska@suse.cz>
8265 * config/i386/i386.opt: Replace -masm-dialect with -masm.
8267 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
8269 PR translation/79638
8270 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
8272 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
8275 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
8276 (arm_function_ok_for_sibcall): Return false for an indirect call by
8277 descriptor if all the argument registers are used.
8278 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
8279 alignment of the function.
8281 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8283 PR tree-optimization/61441
8284 * simplify-rtx.c (simplify_const_unary_operation): For
8285 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
8286 the sNaN unmodified.
8288 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8290 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8291 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8292 instead of SYSTEM_HEADER_DIR.
8294 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
8295 Martin Liška <mliska@suse.cz>
8297 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
8298 Fix typos and grammar, use active voice, and clarify.
8300 2017-02-20 Marek Polacek <polacek@redhat.com>
8303 * gimplify.c (gimplify_expr): Handle unused *&&L;.
8306 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
8308 2017-02-20 Jakub Jelinek <jakub@redhat.com>
8311 * config/i386/i386.c (ix86_expand_builtin): Handle
8312 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
8313 ix86_builtins_isa[fcode].isa as a requirement of those
8314 flags and any other flag in the bitmask.
8315 (ix86_init_mmx_sse_builtins): Use 0 instead of
8316 ~OPTION_MASK_ISA_64BIT as mask.
8317 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
8318 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
8319 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
8320 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
8322 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8325 * lra-constraints.c (split_reg): Check requested split mode
8326 is supported by the register.
8328 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8330 * lra-constraints.c (simplify_operand_subreg): Remove early
8333 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8336 * lra-constraints.c (curr_insn_transform): Tighten condition
8337 for converting SUBREG reloads from OP_OUT to OP_INOUT.
8339 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8342 * lra-constraints.c (curr_insn_transform): Handle
8343 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8345 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
8348 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
8350 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
8352 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
8355 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
8358 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8360 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
8363 2017-02-18 Jakub Jelinek <jakub@redhat.com>
8365 * final.c (last_columnnum, override_columnnum): New variables.
8366 (final_start_function): Set last_columnnum, pass it to begin_prologue
8367 hook and pass 0 to dwarf2out_begin_prologue.
8368 (final_scan_insn): Update override_columnnum. Pass last_columnnum
8369 to source_line debug hook.
8370 (notice_source_line): Compute last_columnnum and for debug_column_info
8371 return true on column changes.
8372 * debug.h (struct gcc_debug_hooks): Add column argument to
8373 source_line and begin_prologue hooks.
8374 (debug_nothing_int_charstar_int_bool): Remove prototype.
8375 (debug_nothing_int_int_charstar,
8376 debug_nothing_int_int_charstar_int_bool): New prototypes.
8377 (dwarf2out_begin_prologue): Add column argument.
8378 * debug.c (do_nothing_debug_hooks): Adjust source_line and
8379 begin_prologue hooks.
8380 (debug_nothing_int_charstar_int_bool): Remove.
8381 (debug_nothing_int_int_charstar,
8382 debug_nothing_int_int_charstar_int_bool): New functions.
8383 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
8384 through to dwarf2out_source_line.
8385 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
8386 (dwarf2out_source_line): Add column argument, emit it if requested.
8387 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
8389 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8390 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8391 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
8392 through to dwarf2out_begin_prologue.
8393 (vmsdbgout_source_line): Add column argument, pass it through to
8394 dwarf2out_source_line.
8395 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
8396 dbxout_source_line caller.
8397 (dbxout_source_line): Add column argument.
8399 * common.opt (gno-column-info, gcolumn-info): New options.
8400 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
8401 (check_die): Also test for multiple DW_AT_decl_column attributes.
8402 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
8403 DW_AT_decl_column if requested.
8404 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
8406 (gen_variable_die): Likewise.
8407 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
8408 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
8411 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
8412 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
8413 (ix86_handle_option): Handle OPT_m3dnowa.
8414 * doc/invoke.texi (-m3dnowa): Document.
8415 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
8416 -m3dnowa instead of -m3dnow -march=athlon.
8419 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
8420 instead of gcc_assert for K, r and R code checks. Formatting fixes.
8422 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8425 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
8426 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
8427 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
8428 generator for vsx_xxpermdi_<mode>_be.
8429 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
8430 force big-endian semantics.
8431 (vsx_xxpermdi_<mode>_be): New define_expand with same
8432 implementation as previous version of vsx_xxpermdi_<mode>.
8434 2017-02-17 Jakub Jelinek <jakub@redhat.com>
8436 PR tree-optimization/79327
8437 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
8438 variable, its initialization and use.
8440 2017-02-17 Julia Koval <julia.koval@intel.com>
8442 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
8443 (OPTION_MASK_ISA_PKU_UNSET): New.
8444 (ix86_handle_option): Handle -mrdpid.
8445 * config/i386/cpuid.h (bit_RDPID): New.
8446 * config/i386/driver-i386.c (host_detect_local_cpu):
8447 Detect RDPID feature.
8448 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
8449 * config/i386/i386-c.c (ix86_target_macros_internal):
8451 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
8452 (ix86_valid_target_attribute_inner_p): Add "rdpid".
8453 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
8454 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
8455 * config/i386/i386.md (define_insn "rdpid"): New.
8456 * config/i386/i386.opt Add -mrdpid.
8457 * config/i386/immintrin.h (_rdpid_u32): New.
8459 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
8461 PR rtl-optimization/79541
8462 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
8463 instead of transforming it into USE.
8465 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
8467 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
8468 If HONOR_SNANS (SFmode) force the input to a register.
8469 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
8470 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
8471 an frsp or similar insn.
8473 2017-02-17 Martin Liska <mliska@suse.cz>
8475 PR rtl-optimization/79577
8476 * params.def (selsched-max-sched-times): Increase minimum to 1.
8478 2017-02-17 Martin Liska <mliska@suse.cz>
8480 PR rtl-optimization/79574
8481 * gcse.c (want_to_gcse_p): Prevent integer overflow.
8483 2017-02-17 Martin Liska <mliska@suse.cz>
8485 PR tree-optimization/79529
8486 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
8487 ssa_defined_default_def_p to handle cases which are implicitly
8489 * tree-ssa.c (ssa_defined_default_def_p): New function.
8490 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
8491 which are implicitly defined.
8492 * tree-ssa.h (ssa_defined_default_def_p): Declare.
8494 2017-02-17 Richard Biener <rguenther@suse.de>
8497 * params.def (max-ssa-name-query-depth): Limit to 10.
8499 2017-02-17 Richard Biener <rguenther@suse.de>
8501 PR tree-optimization/79552
8502 * tree-ssa-structalias.c (visit_loadstore): Properly verify
8505 2017-02-17 Richard Biener <rguenther@suse.de>
8508 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
8510 2017-02-17 Marek Polacek <polacek@redhat.com>
8513 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
8514 (fold_negate_expr): New wrapper.
8516 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
8518 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
8519 Correct terminology and de-emphasize pre-standard behavior.
8521 2017-02-16 Alan Modra <amodra@gmail.com>
8523 PR rtl-optimization/79286
8524 * ira.c (def_dominates_uses): New function.
8525 (update_equiv_regs): Don't create an equivalence for insns that
8526 may trap where the register def does not dominate the use.
8528 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
8530 PR rtl-optimization/78127
8531 * lra.c (lra): Call lra_eliminate before finish the loop after
8534 2017-02-16 Richard Biener <rguenther@suse.de>
8536 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
8538 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
8539 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
8540 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
8541 (isl_val_int_from_wi): New function.
8542 (extract_affine_gmp): Rename to ...
8543 (extract_affine_wi): ... this, take a widest_int.
8544 (extract_affine_int): Just wrap extract_affine_wi.
8545 (add_param_constraints): Use isl_val_int_from_wi.
8546 (add_loop_constraints): Likewise, and extract_affine_wi.
8548 2017-02-15 Jeff Law <law@redhat.com>
8551 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
8552 ira_init_register_move_cost_if_necessary.
8554 2017-02-15 Martin Sebor <msebor@redhat.com>
8557 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
8558 removed in a prior commit.
8560 2017-02-15 Bin Cheng <bin.cheng@arm.com>
8562 PR tree-optimization/79347
8563 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
8564 counters during peeling.
8566 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
8568 * Makefile.in (site.exp): Remove "set ISLVER".
8570 2017-02-15 Jakub Jelinek <jakub@redhat.com>
8573 * real.c (real_from_integer): Call real_convert even for decimal.
8575 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
8578 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
8580 2017-02-14 Andrew Pinski <apinski@cavium.com>
8582 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
8583 cores and change the partno/implementer to be correct.
8584 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
8585 the 'B" as the implementer.
8586 * config/aarch64/aarch64-tune.md: Regenerate.
8588 2017-02-14 Carl Love <cel@us.ibm.com>
8590 * config/rs6000/rs6000.c: Add case statement entry to make the
8591 xvcvuxdsp built-in argument unsigned.
8592 * config/rs6000/vsx.md: Fix the source and return operand types so they
8593 match the instruction definitions from the ISA document. Fix typo
8594 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
8597 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
8600 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
8601 member early_clobber_alts.
8602 * lra-lives.c (reg_early_clobber_p): New.
8603 (process_bb_lives): Use it.
8604 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
8605 (debug_operand_data): Initialize early_clobber_alts.
8606 (setup_operand_alternative): Set up early_clobber_alts.
8607 (collect_non_operand_hard_regs): Ditto. Pass early clobber
8608 alternatives to new_insn_reg.
8609 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
8611 (lra_update_insn_regno_info): Pass the new arg.
8613 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8616 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
8617 (new_oacc_loop_raw): Don't clear already cleared fields.
8620 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
8621 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
8622 _mm512_prefetch_i64gather_ps): New inline functions and macros.
8624 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
8627 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
8629 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
8632 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
8633 the extra instruction to the right place to store 128-bit constant
8636 2017-02-14 Martin Sebor <msebor@redhat.com>
8639 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
8640 warning for strings of unknown length.
8642 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
8644 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
8646 2017-02-14 Jeff Law <law@redhat.com>
8649 * ira-costs.c (scan_one_insn): Initialize register move costs
8650 for pseudos seen in USE/CLOBBER insns.
8652 PR tree-optimization/79095
8653 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
8654 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
8655 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
8656 if the operands are known to be not equal, then the resulting range
8658 (intersect_ranges): If the new range is ~[0,0] and the old range is
8659 wide, then prefer ~[0,0].
8660 * tree-vrp.c (overflow_comparison_p_1): New function.
8661 (overflow_comparison_p): New function.
8662 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
8663 if NAME is used in an overflow test.
8664 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
8665 overflow check that can be expressed as an equality test, then adjust
8666 ops to be that equality test.
8668 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8670 * config/s390/s390-builtin-types.def: Remove flags argument.
8671 * config/s390/s390.c (s390_init_builtins): Likewise.
8673 2017-02-14 Martin Liska <mliska@suse.cz>
8675 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
8676 vector. Fix trailing white spaces.
8678 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
8680 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
8683 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8685 PR rtl-optimization/68664
8686 * config/arm/arm.c (arm_sched_can_speculate_insn):
8687 New function. Declare prototype.
8688 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8690 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8692 PR rtl-optimization/68664
8693 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
8695 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8697 2017-02-14 Amit Pawar <amit.pawar@amd.com>
8699 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
8700 max skip bytes for function, loop and jump.
8702 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8704 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
8705 ABS_EXPR for gimple dump.
8707 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8710 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
8712 PR tree-optimization/79408
8713 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
8714 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
8715 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8716 also if rhs1 is INTEGER_CST.
8718 2017-02-14 Richard Biener <rguenther@suse.de>
8721 * tree-into-ssa.c (insert_phi_nodes): When the function can
8722 have abnormal edges rewrite SSA names with broken use-def
8723 dominance out of SSA and register them for PHI insertion.
8725 2017-02-13 Martin Sebor <msebor@redhat.com>
8728 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
8729 clearing info.nowrite flag when snprintf size argument is a range.
8731 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8733 * cprop.c (cprop_jump): Add missing space in string literal.
8734 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
8735 (get_constraint_for_component_ref): Likewise.
8736 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
8737 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
8738 * lra-constraints.c (process_alt_operands): Likewise.
8739 * ipa-inline.c (inline_small_functions): Likewise.
8740 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
8741 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8742 * trans-mem.c (diagnose_tm_1_op): Likewise.
8743 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
8744 (grid_parallel_clauses_gridifiable): Likewise.
8746 * config/nvptx/mkoffload.c (process): Add space in between
8749 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
8750 "MOD4_SSE_REGS" and "ALL_REGS".
8752 * spellcheck.c (test_data): Add , in between "foo" and "food".
8754 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8757 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
8758 boundary crossing check and subsequent code generation agree.
8760 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8762 * config/aarch64/aarch64.c (has_memory_op): Delete.
8763 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
8766 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8768 PR rtl-optimization/79388
8769 PR rtl-optimization/79450
8770 * combine.c (distribute_notes): When removing TEM_INSN for which
8771 corresponding dest has last value recorded, invalidate that last
8774 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8776 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
8777 of explicit '@'. Add missing assembly comment marker on branch costs
8780 2017-02-13 Nathan Sidwell <nathan@acm.org>
8782 * gengtype-lex.l (<in_struct>): Add '/'.
8784 2017-02-13 Martin Liska <mliska@suse.cz>
8787 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
8789 2017-02-13 Richard Biener <rguenther@suse.de>
8791 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
8793 * configure: Re-generate.
8794 * config.in: Likewise.
8795 * graphite-dependences.c: Simplify as if
8796 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
8797 * graphite-isl-ast-to-gimple.c: Likewise.
8798 * graphite-optimize-isl.c: Likewise.
8799 * graphite-poly.c: Likewise.
8800 * graphite-sese-to-poly.c: Likewise.
8801 * graphite.h: Likewise.
8802 * toplev.c: Include isl/version.h and use isl_version () for
8803 printing the ISL version.
8804 * doc/install.texi: Update ISL requirement.
8806 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8808 * doc/standards.texi (Standards): Update reference to
8811 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8813 * doc/extend.texi (Named Address Spaces): sourceware.org now
8815 * doc/install.texi (Binaries): Ditto.
8818 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8820 * doc/cpp.texi: Replace "stringify"/"stringification" with C
8821 standard terminology "stringize"/"stringizing" throughout.
8822 * doc/cppinternals.texi: Likewise.
8824 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8826 * doc/extend.texi: Fix some spelling mistakes and typos.
8827 * doc/invoke.texi: Likewise.
8829 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8832 * params.def (inline-min-speedup) Change from 10 to 8.
8834 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8836 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
8839 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8842 * ipa-inline-analysis.c (get_minimal_bb): New function.
8843 (record_modified): Use it.
8844 (remap_edge_change_prob): Handle also ancestor functions.
8846 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
8848 * doc/contrib.texi (Contributors): Remove broken link into
8849 the Mauve CVS repository.
8851 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8854 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
8855 result computation whenever lhs doesn't have vector mode, not
8856 just when it has BLKmode.
8858 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8860 * doc/makefile.texi (profiledbootstrap): Refer to the
8861 installation instructions only in textual form.
8863 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8866 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
8868 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8870 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
8871 (Specific): Update mingw-w64 reference.
8873 (Specific): Remove broken link to Renesas RX processor.
8875 2017-02-10 Richard Biener <rguenther@suse.de>
8877 * toplev.c (process_options): Do not mention obsolete graphite
8878 options when printing sorry message about missing graphite support.
8879 Mention -floop-nest-optimize.
8881 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
8883 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
8884 (vtst_p16): Likewise.
8885 (vtstq_p8): Likewise.
8886 (vtstq_p16): Likewise.
8888 (vtstq_p64): Likewise.
8889 * config/arm/arm_neon.h (vgetq_lane_p64): New.
8890 (vset_lane_p64): New.
8891 (vsetq_lane_p64): New.
8893 2017-02-10 Jakub Jelinek <jakub@redhat.com>
8895 PR tree-optimization/79411
8896 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
8897 stmt operands are SSA_NAMEs used in abnormal phis.
8898 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
8901 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8904 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
8907 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8909 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
8911 2017-02-09 Jakub Jelinek <jakub@redhat.com>
8913 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
8917 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
8918 not arbitrary TREE_CONSTANT.
8921 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
8922 "omp declare target link" attribute unless is_global_var.
8923 * omp-offload.c (find_link_var_op): Likewise.
8925 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
8926 Chung-Lin Tang <cltang@codesourcery.com>
8928 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
8930 (gimplify_adjust_omp_clauses): Don't delete TILE.
8931 (gimplify_omp_for): Deal with TILE.
8932 * internal-fn.c (expand_GOACC_TILE): New function.
8933 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
8935 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
8936 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
8938 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
8939 avoid DIV for outermost collapse var.
8940 (expand_oacc_for): Insert tile element loop as needed. Adjust.
8941 Remove out of date comments, fix whitespace.
8942 * omp-general.c (omp_extract_for_data): Deal with tiling.
8943 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
8944 adjust OLF_DIM_BASE value.
8945 (struct omp_for_data): Add tiling field.
8946 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
8947 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
8948 for auto loops. Remove default auto determining, moved to
8949 oacc_loop_fixed_partitions.
8950 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
8951 stmts, add e_mask field.
8952 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
8953 (oacc_thread_numbers): Use oacc_dim_call.
8954 (oacc_xform_tile): New.
8955 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
8956 (finish_oacc_loop): Adjust for ifns vector.
8957 (oacc_loop_discover_walk): Append loop abstraction sites to list,
8958 add case for GOACC_TILE fns.
8959 (oacc_loop_xform_loop): Delete.
8960 (oacc_loop_process): Iterate over call list directly, and add
8961 handling for GOACC_TILE fns.
8962 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
8964 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
8965 vector partitioning to outer loops. Assign 2 partitions to loops
8966 when available. Add TILE handling.
8967 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
8968 (execite_oacc_device_lower): Process GOACC_TILE fns,
8969 ignore unknown specs.
8970 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
8971 * tree.c (omp_clause_num_ops): Adjust TILE ops.
8972 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
8974 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
8976 * configure.ac (ACX_BUGURL): Update.
8977 * configure: Regenerate.
8979 2017-02-09 Richard Biener <rguenther@suse.de>
8981 PR tree-optimization/69823
8982 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
8983 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
8985 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8987 * config/arc/arc-c.def: Add __NPS400__ definition.
8988 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
8989 (TARGET_NPS400): Define.
8991 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8993 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
8995 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
8997 (arc_cpu_types): Fill the arch_info field with a pointer into the
8998 arc_arch_types table.
8999 (arc_selected_cpu): Declare.
9000 * config/arc/arc.c (arc_selected_cpu): Make global.
9001 (arc_selected_arch): Delete.
9002 (arc_base_cpu): Delete.
9003 (arc_override_options): Remove references to deleted variables,
9004 update access to arch information.
9005 (ARC_OPT): Update access to arch information.
9006 (ARC_OPTX): Likewise.
9007 * config/arc/arc.h (arc_base_cpu): Remove declaration.
9008 (TARGET_ARC600): Update access to arch information.
9009 (TARGET_ARC601): Likewise.
9010 (TARGET_ARC700): Likewise.
9011 (TARGET_EM): Likewise.
9012 (TARGET_HS): Likewise.
9013 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
9016 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
9019 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
9020 condition/operands for integer GE/LE/GEU/LEU operations.
9022 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
9024 PR translation/79397
9025 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
9028 2017-02-08 Martin Jambor <mjambor@suse.cz>
9031 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
9032 whether allocation happened.
9033 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
9034 nothing was allocated.
9036 2017-02-08 Jakub Jelinek <jakub@redhat.com>
9038 PR tree-optimization/79408
9039 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
9040 constant, but SSA_NAME with a known integer range, use the minimum
9041 of that range instead of op1 to determine if modulo can be replaced
9042 with its first operand.
9044 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9046 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
9048 2017-02-08 Richard Biener <rguenther@suse.de>
9050 PR tree-optimization/71824
9051 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9052 Check all loops contained in the merged region.
9054 2017-02-07 Andrew Pinski <apinski@cavium.com>
9056 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
9058 2017-02-07 Andrew Pinski <apinski@cavium.com>
9060 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
9061 (thunderxt88): Likewise.
9062 (thunderxt81): Disable LSE and change v8.1 to v8.
9063 (thunderxt83): Likewise.
9065 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9066 Richard Biener <rguenther@suse.de>
9069 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
9070 type from int to size_t.
9071 * ira-costs.c (struct_costs_size): Change type from int to size_t.
9073 2017-02-07 Jakub Jelinek <jakub@redhat.com>
9075 PR rtl-optimization/79386
9076 * cprop.c (bypass_conditional_jumps): Initialize
9077 bypass_last_basic_block already before splitting bbs after
9078 unconditional traps...
9079 (bypass_conditional_jumps): ... rather than here.
9082 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
9083 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
9084 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
9085 fix -masm=intel patterns.
9087 2017-02-07 Richard Biener <rguenther@suse.de>
9089 PR tree-optimization/79256
9091 * builtins.c (get_object_alignment_2): Use min_align_of_type
9092 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
9093 and ADJUST_FIELD_ALIGN.
9095 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
9097 * doc/tm.texi: Regenerate.
9098 * stor-layout.c (layout_decl): Adjust.
9099 (update_alignment_for_field): Likewise.
9100 (place_field): Likewise.
9101 (min_align_of_type): Likewise.
9102 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
9103 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
9104 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
9105 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
9106 * config/frv/frv.c (frv_adjust_field_align): Likewise.
9107 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
9108 * config/i386/i386.c (x86_field_alignment): Likewise.
9109 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
9110 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
9111 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
9112 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
9113 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
9114 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
9118 2017-01-30 Richard Biener <rguenther@suse.de>
9120 PR tree-optimization/79256
9121 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9122 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9125 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
9127 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
9128 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
9129 builtins to SImode and emit a zero-extend, if necessary.
9131 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9133 * docs/invoke.texi (RISC-V Options): Alphabetize.
9135 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9137 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
9140 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9142 * config/riscv/riscv.c: New file.
9143 * gcc/common/config/riscv/riscv-common.c: Likewise.
9144 * config.gcc: Likewise.
9145 * config/riscv/constraints.md: Likewise.
9146 * config/riscv/elf.h: Likewise.
9147 * config/riscv/generic.md: Likewise.
9148 * config/riscv/linux.h: Likewise.
9149 * config/riscv/multilib-generator: Likewise.
9150 * config/riscv/peephole.md: Likewise.
9151 * config/riscv/pic.md: Likewise.
9152 * config/riscv/predicates.md: Likewise.
9153 * config/riscv/riscv-builtins.c: Likewise.
9154 * config/riscv/riscv-c.c: Likewise.
9155 * config/riscv/riscv-ftypes.def: Likewise.
9156 * config/riscv/riscv-modes.def: Likewise.
9157 * config/riscv/riscv-opts.h: Likewise.
9158 * config/riscv/riscv-protos.h: Likewise.
9159 * config/riscv/riscv.h: Likewise.
9160 * config/riscv/riscv.md: Likewise.
9161 * config/riscv/riscv.opt: Likewise.
9162 * config/riscv/sync.md: Likewise.
9163 * config/riscv/t-elf-multilib: Likewise.
9164 * config/riscv/t-linux: Likewise.
9165 * config/riscv/t-linux-multilib: Likewise.
9166 * config/riscv/t-riscv: Likewise.
9167 * configure.ac: Likewise.
9168 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
9169 Waterman as RISC-V maintainers.
9170 * doc/install.texi: Add RISC-V entries.
9171 * doc/invoke.texi: Add RISC-V options section.
9172 * doc/md.texi: Add RISC-V constraints section.
9173 * configure: Regenerated.
9175 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9178 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
9179 false values to be constant vectors with all 0 or all 1 bits set.
9180 (vcondu<mode><mode>): Likewise.
9181 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
9183 (fpmask_comparison_operator): Update comment.
9184 (vecint_comparison_operator): New predicate.
9185 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
9186 vector conditionals when the true and false values are constant
9187 vectors with all 0 bits or all 1 bits set.
9189 2017-02-06 Martin Sebor <msebor@redhat.com>
9191 PR tree-optimization/79376
9192 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
9194 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
9196 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
9197 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
9198 to simplify split condition.
9200 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9202 * omp-expand.c (oxpand_omp_atomic_fetch_op,
9203 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
9206 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
9208 PR rtl-optimization/68664
9209 * target.def (can_speculate_insn): New hook.
9210 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
9211 * doc/tm.texi: Regenerate.
9212 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
9213 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
9214 (rs6000_sched_can_speculate_insn): New function.
9216 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9218 PR tree-optimization/79284
9219 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
9220 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
9221 vectorizable_mask_load_store, vectorizable_operation,
9222 vect_is_simple_cond, get_same_sized_vectype): Use it instead
9223 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
9224 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
9225 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
9226 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9227 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
9228 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
9229 is_gimple_assign (stmt). Replace another such test with
9230 is_gimple_assign (stmt).
9232 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9235 * config/avr/avr.c (rtl-iter.h): Include it.
9236 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
9237 (avr_legitimate_combined_insn): ...and implementation.
9239 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
9241 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
9242 * config/s390/s390.c (s390_const_operand_ok)
9243 (s390_canonicalize_comparison, s390_extract_part)
9244 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
9245 (s390_contiguous_bitmask_p, s390_rtx_costs)
9246 (legitimize_pic_address): Likewise.
9247 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
9248 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
9249 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
9250 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
9251 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
9253 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9255 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
9256 REGNO($0) == REGNO($1).
9258 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9260 * config/s390/linux.h(SIZE_TYPE): Add comment.
9262 2017-02-06 Julian Brown <julian@codesourcery.com>
9263 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9264 Virendra Pathak <virendra.pathak@broadcom.com>
9266 * config/aarch64/aarch64-cores.def: Change the scheduler
9268 * config/aarch64/aarch64.md: Include thunderx2t99.md.
9269 * config/aarch64/thunderx2t99.md: New file.
9271 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9273 * doc/standards.texi (Go Language): Update link to language
9276 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9278 * tree-eh.c (lower_resx): Sanitize profile.
9279 (cleanup_empty_eh_move_lp): Likewise.
9281 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9284 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
9286 * cfgloopmanip.h (loop_version): Update prototype.
9287 * modulo-sched.c (sms_schedule): Update call of loop_version.
9288 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
9289 * tree-parloops.c (gen_parallel_loop): Likewise.
9290 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
9291 * tree-ssa-loop-split.c (split_loop): Likewise.
9292 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
9293 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
9295 2017-02-05 Martin Liska <mliska@suse.cz>
9298 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
9300 (print_operand_address): Initialize a struct to zero.
9302 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9304 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
9305 garbage collector only in textual form.
9307 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9309 * doc/extend.texi (x86 specific memory model extensions for
9310 transactional memory): Simplify a phrase.
9312 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
9315 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
9316 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
9317 (atomic_storedi_1): Likewise.
9319 2017-02-04 Jakub Jelinek <jakub@redhat.com>
9321 PR tree-optimization/79338
9322 * tree-parloops.c (gather_scalar_reductions): Don't call
9323 vect_analyze_loop_form for loop->inner before destroying loop's
9326 2017-02-03 Martin Sebor <msebor@redhat.com>
9328 PR tree-optimization/79327
9329 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
9330 when precision has resulted in leading zeros.
9331 (format_integer): Adjust the likely counter to assume an unknown
9332 argument that may be zero is non-zero.
9334 2017-02-03 Jason Merrill <jason@redhat.com>
9337 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
9338 avoid copying non-taken branch.
9340 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9342 PR tree-optimization/79340
9343 * tree-vect-loop.c (vectorizable_reduction): Release
9344 vec_defs elements after safe_splicing them into other vectors.
9347 PR tree-optimization/79327
9348 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
9349 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
9351 (format_integer): Use wide_int_to_tree instead of build_int_cst
9352 + to_?hwi. If argmin is NULL, just set argmin and argmax to
9353 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
9354 of shortest and longest sequence.
9356 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
9358 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
9359 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
9361 2017-02-03 Walter Lee <walt@tilera.com>
9364 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
9365 after initial stackframe link reg save.
9366 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
9368 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9371 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
9372 wu for stxssp alternative.
9374 2017-02-03 Martin Sebor <msebor@redhat.com>
9376 PR tree-optimization/79352
9377 * gimple-fold.c (get_range_strlen): Add argument.
9378 (get_range_strlen): Change return type to bool.
9379 (get_maxval_strlen): Pass in a dummy argument.
9380 * gimple-fold.h (get_range_strlen): Change return type to bool.
9381 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
9382 * tree.h (array_at_struct_end_p): Add argument.
9383 * tree.c (array_at_struct_end_p): Handle it.
9385 2017-02-03 Martin Liska <mliska@suse.cz>
9388 * multiple_target.c (create_dispatcher_calls): Redirect edge
9389 from a caller of a dispatcher.
9390 (expand_target_clones): Make the clones local.
9391 (ipa_target_clone): Do both target clones and resolvers.
9392 (ipa_dispatcher_calls): Remove the pass.
9393 (pass_dispatcher_calls::gate): Likewise.
9394 (make_pass_dispatcher_calls): Likewise.
9395 * passes.def (pass_target_clone): Put as very first IPA early
9398 2017-02-03 Martin Liska <mliska@suse.cz>
9400 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
9401 in case of a function with ifunc attribute.
9403 2017-02-03 Martin Liska <mliska@suse.cz>
9405 * cgraph.c (cgraph_node::dump): Dump function version info.
9406 * symtab.c (symtab_node::dump_base): Add missing new line.
9408 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9410 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
9411 (ifcombine_ifandif): Use it.
9413 2017-02-03 Martin Liska <mliska@suse.cz>
9415 * doc/invoke.texi: Document default value for
9416 use-after-scope-direct-emission-threshold.
9418 2017-02-03 Martin Liska <mliska@suse.cz>
9420 PR tree-optimization/79339
9421 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
9422 (format_floating): Likewise.
9424 2017-02-03 Martin Liska <mliska@suse.cz>
9427 * ipa-prop.c (ipa_node_params_t::insert): Remove current
9429 (ipa_node_params_t::remove): Likewise.
9430 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
9431 initialization from removed ipa_node_params_t::insert.
9432 (ipa_node_params::~ipa_node_params): Move from removed
9433 ipa_node_params_t::release.
9434 * symbol-summary.h (symbol_summary::m_released): New member.
9435 Do not release a summary twice. Do not allow to call finalizer
9436 for types of a summary that live in GGC memory.
9438 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9440 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
9443 2017-02-02 Martin Sebor <msebor@redhat.com>
9446 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
9447 (format_string): Tighten up the range of output for non-constant
9448 strings and correct the expected range for wide non-constant strings.
9450 2017-02-02 Martin Sebor <msebor@redhat.com>
9452 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
9455 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
9457 (-fdump-tree-@var): Add to index and document how to come up
9458 with pass-specific option and dump file names.
9459 (-fdump-passes): Clarify where to look for output.
9461 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9464 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
9465 statistics of the analyzed path; allow threading for speed when
9466 any of BBs along the path are optimized for speed.
9468 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
9471 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
9472 settings of the virtual registers.
9475 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
9477 * explow.c (get_dynamic_stack_size): Take known alignment of stack
9478 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
9481 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9483 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
9484 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
9486 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9488 * config/s390/s390.md: Add missing comments with the expanded
9490 * config/s390/vector.md: Likewise.
9491 * config/s390/vx-builtins.md: Likewise.
9493 2017-02-02 Jakub Jelinek <jakub@redhat.com>
9496 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
9497 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
9498 conditions on a single line.
9500 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9502 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9503 __S390_VX__ to __VX__.
9505 2017-02-01 Andrew Pinski <apinski@cavium.com>
9507 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
9508 stmt_info to record_stmt_cost.
9509 (vect_get_known_peeling_cost): Pass stmt_info if known to
9511 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
9512 cpu_vector_cost field into
9513 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
9514 field into vec_int_stmt_cost and vec_fp_stmt_cost.
9515 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
9516 splitting of scalar_stmt_cost and vec_stmt_cost.
9517 (thunderx_vector_cost): Likewise.
9518 (cortexa57_vector_cost): LIkewise.
9519 (exynosm1_vector_cost): Likewise.
9520 (xgene1_vector_cost): Likewise.
9521 (thunderx2t99_vector_cost): Improve after the splitting of the two
9523 (aarch64_builtin_vectorization_cost): Update for the splitting of
9524 scalar_stmt_cost and vec_stmt_cost.
9526 2017-02-01 Torvald Riegel <triegel@redhat.com>
9527 Richard Henderson <rth@redhat.com>
9529 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
9530 conditional on existance of a fast atomic load.
9531 * optabs-query.c (can_atomic_load_p): New function.
9532 * optabs-query.h (can_atomic_load_p): Declare it.
9533 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
9534 no fast atomic load is available for the particular size of access.
9535 (expand_atomic_compare_and_swap): Likewise.
9536 (expand_atomic_load): Likewise.
9537 (expand_atomic_store): Likewise.
9538 (expand_atomic_fetch_op): Likewise.
9539 * testsuite/lib/target-supports.exp
9540 (check_effective_target_sync_int_128): Remove x86 because it provides
9541 no fast atomic load.
9542 (check_effective_target_sync_int_128_runtime): Likewise.
9544 2017-02-01 Richard Biener <rguenther@suse.de>
9546 * graphite.c: Include tree-vectorizer.h for find_loop_location.
9547 (graphite_transform_loops): Provide opt-info for optimized nests.
9548 * tree-parloop.c (parallelize_loops): Provide opt-info for
9551 2017-02-01 Richard Biener <rguenther@suse.de>
9554 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
9557 2017-02-01 Richard Biener <rguenther@suse.de>
9559 PR tree-optimization/71824
9560 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9561 Verify the loops are valid in the merged SESE region.
9562 (scop_detection::can_represent_loop_1): Check analyzing the
9563 evolution of the number of iterations in the region succeeds.
9565 2017-01-31 Ian Lance Taylor <iant@golang.org>
9567 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
9568 REG_ARGS_SIZE note to 32-bit push insns and call insn.
9570 2017-01-31 David Malcolm <dmalcolm@redhat.com>
9572 PR preprocessor/79210
9573 * input.c (get_substring_ranges_for_loc): Replace line_width
9574 assertion with error-handling.
9576 2017-01-31 Richard Biener <rguenther@suse.de>
9578 PR tree-optimization/77318
9579 * graphite-sese-to-poly.c (extract_affine): Fix assert.
9580 (create_pw_aff_from_tree): Take loop parameter.
9581 (add_condition_to_pbb): Pass loop of the condition to
9582 create_pw_aff_from_tree.
9584 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9586 * config/s390/s390.c (s390_asan_shadow_offset): New function.
9587 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
9589 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
9593 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
9595 (convert_int_to_float128): Likewise.
9596 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
9597 (convert_int_to_float128): Likewise.
9598 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
9599 (UNSPEC_IEEE128_CONVERT): Likewise.
9600 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
9601 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
9602 Use local variables for IBM extended format.
9603 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
9604 (fix_trunc<mode>si2_fprs): Likewise.
9605 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
9606 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
9607 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
9608 to know that we can now have integers of all sizes in vector
9610 (fix<uns>_<mode>di2_hw): Likewise.
9611 (float<uns>_<mode>si2_hw): Likewise.
9612 (fix_<mode>si2_hw): Likewise.
9613 (fixuns_<mode>si2_hw): Likewise.
9614 (float<uns>_<mode>di2_hw): Likewise.
9615 (float_<mode>di2_hw): Likewise.
9616 (float_<mode>si2_hw): Likewise.
9617 (floatuns_<mode>di2_hw): Likewise.
9618 (floatuns_<mode>si2_hw): Likewise.
9619 (xscvqp<su>wz_<mode>): Delete, no longer used.
9620 (xscvqp<su>dz_<mode>): Likewise.
9621 (xscv<su>dqp_<mode>): Likewise.
9622 (ieee128_mfvsrd_64bit): Likewise.
9623 (ieee128_mfvsrd_32bit): Likewise.
9624 (ieee128_mfvsrwz): Likewise.
9625 (ieee128_mtvsrw): Likewise.
9626 (ieee128_mtvsrd_64bit): Likewise.
9627 (ieee128_mtvsrd_32bit): Likewise.
9629 2017-01-31 Martin Liska <mliska@suse.cz>
9632 * ipa-prop.c (ipa_free_all_node_params): Call release method
9633 instead of ~sumbol_summary to not to trigger double times
9636 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
9638 PR tree-optimization/71691
9639 * bitmap.h (class auto_bitmap): New.
9640 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
9641 is_maybe_undefined instead of ssa_undefined_value_p.
9643 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9645 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9646 __S390_ARCH_LEVEL__ to __ARCH__.
9648 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9650 PR tree-optimization/79267
9651 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
9652 if should_remove_lhs_p is true.
9654 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
9657 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
9658 (add_alignment_attribute): New.
9659 (base_type_die): Add alignment attribute.
9660 (subrange_type_die): Likewise.
9661 (modified_type_die): Likewise.
9662 (gen_array_type_die): Likewise.
9663 (gen_descr_array_type_die: Likewise.
9664 (gen_enumeration_type_die): Likewise.
9665 (gen_subprogram_die): Likewise.
9666 (gen_variable_die): Likewise.
9667 (gen_field_die): Likewise.
9668 (gen_ptr_to_mbr_type_die): Likewise.
9669 (gen_struct_or_union_type_die): Likewise.
9670 (gen_subroutine_type_die): Likewise.
9671 (gen_typedef_die): Likewise.
9672 (base_type_cmp): Compare alignment attribute.
9674 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9677 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
9678 (setb_unsigned) New pattern for setb with CCUNS.
9679 * config/rs6000/rs6000.c (expand_block_compare): Use a different
9680 subfc./subfe sequence to avoid overflow problems. Generate a
9681 shorter sequence with cmpld/setb for power9.
9682 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
9683 for generating subfc. instruction.
9684 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
9685 now uses this instruction.
9687 2017-01-30 Ian Lance Taylor <iant@google.com>
9690 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
9691 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
9693 2017-01-30 Martin Sebor <msebor@redhat.com>
9695 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
9696 Move constant to the right of a relational operator.
9697 (get_mpfr_format_length, format_character, format_string): Ditto.
9698 (should_warn_p, maybe_warn): Same.
9700 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
9702 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
9705 * asan.c (get_translation_unit_decl): Remove function.
9706 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
9708 2017-01-30 Martin Liska <mliska@suse.cz>
9710 PR gcov-profile/79259
9711 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
9714 2017-01-30 Martin Liska <mliska@suse.cz>
9717 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
9718 Initialize variables with NULL value.
9720 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
9723 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
9725 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
9727 2017-01-30 Richard Biener <rguenther@suse.de>
9729 PR tree-optimization/79276
9730 * tree-vrp.c (process_assert_insertions): Properly adjust common
9731 when removing a duplicate.
9733 * gcc.dg/torture/pr79276.c: New testcase.
9735 2017-01-30 Richard Biener <rguenther@suse.de>
9737 PR tree-optimization/79256
9738 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9739 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9741 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
9743 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
9746 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
9747 ("*r<noxa>sbg_<mode>_sll_bitmask")
9748 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
9749 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
9750 Use contiguous_bitmask_nowrap_operand.
9752 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9755 * config/rs6000/altivec.h (vec_xl): Revise #define.
9756 (vec_xst): Likewise.
9758 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
9760 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
9762 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
9764 PR rtl-optimization/79194
9765 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
9766 traps before call to bypass_conditional_jumps.
9768 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9770 PR tree-optimization/71374
9771 * lra-constraints.c (check_conflict_input_operands): New.
9772 (match_reload): Use it.
9774 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9777 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
9778 account to calculate conflict_set.
9780 2017-01-27 Bin Cheng <bin.cheng@arm.com>
9782 PR rtl-optimization/78559
9783 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
9784 other_insn in combine.
9786 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9788 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
9789 uint16_type_node for BT_UINT16.
9791 2017-01-27 David Malcolm <dmalcolm@redhat.com>
9793 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
9794 "RTL Tests" to menu.
9795 (GIMPLE Tests): New node.
9796 (RTL Tests): New node.
9798 2017-01-27 Richard Biener <rguenther@suse.de>
9800 PR tree-optimization/79245
9801 * tree-loop-distribution.c (distribute_loop): Apply cost
9802 modeling also to detected patterns.
9804 2017-01-27 Richard Biener <rguenther@suse.de>
9806 PR tree-optimization/71433
9807 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
9808 (compare_assert_loc): New function.
9809 (process_assert_insertions): Sort and optimize assert locations
9810 to remove duplicates and push down identical assertions on
9811 edges to their destination block.
9813 2017-01-27 Richard Biener <rguenther@suse.de>
9815 PR tree-optimization/79244
9816 * tree-vrp.c (remove_range_assertions): Forcefully propagate
9817 out SSA names even if abnormal.
9819 2017-01-27 Jakub Jelinek <jakub@redhat.com>
9821 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
9822 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
9823 instead of MPFR_RNDN.
9825 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
9828 * arm.c (arm_option_override): Don't call build_target_option_node
9829 until after doing all option overrides.
9830 (arm_valid_target_attribute_tree): Likewise.
9832 2017-01-27 Martin Liska <mliska@suse.cz>
9834 * doc/invoke.texi (-fprofile-arcs): Document profiling support
9835 for {cd}tors and C++ {cd}tors.
9837 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9839 * config/s390/s390.md ("*setmem_long_and")
9840 ("*setmem_long_and_31z"): Use zero_extend instead of and.
9842 2017-01-26 Martin Sebor <msebor@redhat.com>
9844 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
9847 2017-01-26 Martin Sebor <msebor@redhat.com>
9849 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
9850 HAVE_DFmode before using XFmode or DFmode.
9851 (parse_directive): Avoid using the z length modifier to avoid
9852 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
9855 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
9856 to accept adjustment as an array.
9857 (get_int_range): New function.
9858 (struct directive): Make width and prec arrays.
9859 (directive::set_width, directive::set_precision): Call get_int_range.
9860 (format_integer, format_floating): Handle width and precision ranges.
9861 (format_string, parse_directive): Same.
9863 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9866 * dwarf2out.c (generate_skeleton_bottom_up): For children with
9867 comdat_type_p set, just clone them, but keep the children in the
9871 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
9872 which have direct callers with -fvar-tracking-assignments enabled
9874 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
9875 inside of type units.
9877 2017-01-26 Martin Sebor <msebor@redhat.com>
9880 * gimple-ssa-sprintf.c (struct result_range): Add likely and
9882 (struct format_result): Replace number_chars, number_chars_min,
9883 and number_chars_max with a single member of struct result_range.
9885 (format_result::operator+=): Adjust.
9886 (struct fmtresult): Remove bounded. Handle likely and unlikely
9888 (fmtresult::adjust_for_width_or_precision): New function.
9889 (fmtresult:type_max_digits): New function.
9890 (bytes_remaining): Handle likely and unlikely counters.
9891 (min_bytes_remaining): Remove.
9892 (format_percent): Simplify.
9893 (format_integer, format_floating): Set likely and unlikely counters.
9894 (get_string_length, format_character, format_string): Same.
9895 (format_plain, should_warn_p): New function.
9896 (maybe_warn): Call should_warn_p. Update diagnostic messages
9897 and handle those for all directives, including plain strings.
9898 (format_directive): Handle likely and unlikely counters.
9899 Remove unnecessary quoting from diagnostics. Add an informational
9901 (add_bytes): Remove.
9902 (pass_sprintf_length::compute_format_length): Simplify.
9903 (try_substitute_return_value): Handle likely and unlikely counters.
9905 2017-01-26 Carl Love <cel@us.ibm.com>
9907 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
9908 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
9910 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
9913 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
9914 endianess for subregs into account.
9915 * lra-constraints.c (lra_constraints): Do risky transformations
9916 always on the first iteration.
9917 * lra-lives.c (check_pseudos_live_through_calls): Add arg
9918 last_call_used_reg_set.
9919 (process_bb_lives): Define and use last_call_used_reg_set.
9920 * lra.c (lra): Always continue after lra_constraints on the first
9923 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
9925 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
9927 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
9929 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9931 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
9932 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
9933 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
9934 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
9935 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
9936 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
9937 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
9938 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
9939 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
9941 2017-01-26 Marek Polacek <polacek@redhat.com>
9944 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
9945 for the third operand.
9947 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9950 * omp-low.c (struct omp_context): Add simt_stmt field.
9951 (scan_omp_for): Return omp_context *.
9952 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
9953 context to the _simt_ SIMD stmt.
9954 (lower_omp_for): For combined SIMD with sibling _simt_
9955 SIMD, make sure to use the same decls in _looptemp_
9956 clauses as in the sibling.
9958 2017-01-26 David Sherwood <david.sherwood@arm.com>
9961 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
9964 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9967 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
9968 emit fld b; fld a; if possible.
9970 * brig-builtins.def: Update copyright years.
9971 * config/arm/arm_acle_builtins.def: Update copyright years.
9973 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9976 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
9977 constraint instead of o for the stxsd instruction.
9979 2017-01-25 Carl Love <cel@us.ibm.com>
9981 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
9982 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
9984 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
9986 * doc/invoke.texi (C++ Dialect Options): Fix typo.
9988 2017-01-25 Richard Biener <rguenther@suse.de>
9990 PR tree-optimization/69264
9991 * target.def (vector_alignment_reachable): Improve documentation.
9992 * doc/tm.texi: Regenerate.
9993 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
9995 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
9996 earlier changes with respect to TYPE_USER_ALIGN.
9997 (vector_alignment_reachable_p): Likewise. Improve dumping.
9999 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10002 * config/arm/arm.md (xordi3): Force constant operand into a register
10005 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10007 * doc/invoke.texi (-fstore-merging): Correct default optimization
10008 levels at which it is enabled.
10009 (-O): Move -fstore-merging from list to...
10012 2017-01-25 Richard Biener <rguenther@suse.de>
10015 * omp-expand.c: Include debug.h.
10016 (expand_omp_taskreg): Make sure to generate early debug before
10017 outlining anything from a function.
10018 (expand_omp_target): Likewise.
10019 (grid_expand_target_grid_body): Likewise.
10021 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
10024 * asan.c (get_translation_unit_decl): New function.
10025 (asan_add_global): Extract modules file name from globals
10026 TRANSLATION_UNIT_DECL name.
10028 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
10031 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
10032 for long calls with APCS frame and VFP.
10034 2017-01-24 David Malcolm <dmalcolm@redhat.com>
10036 * cfg.c (original_copy_tables_initialized_p): New function.
10037 * cfg.h (original_copy_tables_initialized_p): New decl.
10038 * cfgrtl.c (relink_block_chain): Guard the call to
10039 free_original_copy_tables with a call to
10040 original_copy_tables_initialized_p.
10041 * cgraph.h (symtab_node::native_rtl_p): New decl.
10042 * cgraphunit.c (symtab_node::native_rtl_p): New function.
10043 (symtab_node::needed_p): Don't assert for early assembly output
10044 for __RTL functions.
10045 (cgraph_node::finalize_function): Set "force_output" for __RTL
10047 (cgraph_node::analyze): Bail out early for __RTL functions.
10048 (analyze_functions): Update assertion to support __RTL functions.
10049 (cgraph_node::expand): Bail out early for __RTL functions.
10050 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
10052 * function.h (struct function): Update comment for field
10054 * gimple-expr.c: Include "tree-pass.h".
10055 (gimple_has_body_p): Return false for __RTL functions.
10056 * Makefile.in (OBJS): Add run-rtl-passes.o.
10057 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
10059 (gcc::pass_manager::get_clean_slate): New accessor.
10060 * passes.c: Include "insn-addr.h".
10061 (should_skip_pass_p): Add logging. Update logic for running
10062 "expand" to be compatible with both __GIMPLE and __RTL. Guard
10063 property-provider override so it is only done for gimple passes.
10065 (skip_pass): New function.
10066 (execute_one_pass): Call skip_pass when skipping passes.
10067 * read-md.c (md_reader::read_char): Support filtering
10068 the input to a subset of line numbers.
10069 (md_reader::md_reader): Initialize fields
10070 m_first_line and m_last_line.
10071 (md_reader::read_file_fragment): New function.
10072 * read-md.h (md_reader::read_file_fragment): New decl.
10073 (md_reader::m_first_line): New field.
10074 (md_reader::m_last_line): New field.
10075 * read-rtl-function.c (function_reader::create_function): Only
10076 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
10077 curr_properties. Set DECL_INITIAL to a dummy block.
10078 (read_rtl_function_body_from_file_range): New function.
10079 * read-rtl-function.h (read_rtl_function_body_from_file_range):
10081 * run-rtl-passes.c: New file.
10082 * run-rtl-passes.h: New file.
10084 2017-01-24 Jeff Law <law@redhat.com>
10086 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
10089 2017-01-24 Bin Cheng <bin.cheng@arm.com>
10091 PR tree-optimization/79159
10092 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
10093 (record_nonwrapping_iv): Improve boundary using above function if no
10094 value range information.
10096 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
10097 Martin Jambor <mjambor@suse.cz>
10099 * brig-builtins.def: New file.
10100 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
10101 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
10102 (DEF_HSAIL_SAT_BUILTIN): Likewise.
10103 (DEF_HSAIL_INTR_BUILTIN): Likewise.
10104 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
10105 * builtin-types.def (BT_INT8): New.
10106 (BT_INT16): Likewise.
10107 (BT_UINT8): Likewise.
10108 (BT_UINT16): Likewise.
10109 (BT_FN_ULONG): Likewise.
10110 (BT_FN_UINT_INT): Likewise.
10111 (BT_FN_UINT_ULONG): Likewise.
10112 (BT_FN_UINT_LONG): Likewise.
10113 (BT_FN_UINT_PTR): Likewise.
10114 (BT_FN_ULONG_PTR): Likewise.
10115 (BT_FN_INT8_FLOAT): Likewise.
10116 (BT_FN_INT16_FLOAT): Likewise.
10117 (BT_FN_UINT32_FLOAT): Likewise.
10118 (BT_FN_UINT16_FLOAT): Likewise.
10119 (BT_FN_UINT8_FLOAT): Likewise.
10120 (BT_FN_UINT64_FLOAT): Likewise.
10121 (BT_FN_UINT16_UINT32): Likewise.
10122 (BT_FN_UINT32_UINT16): Likewise.
10123 (BT_FN_UINT16_UINT16_UINT16): Likewise.
10124 (BT_FN_INT_PTR_INT): Likewise.
10125 (BT_FN_UINT_PTR_UINT): Likewise.
10126 (BT_FN_LONG_PTR_LONG): Likewise.
10127 (BT_FN_ULONG_PTR_ULONG): Likewise.
10128 (BT_FN_VOID_UINT64_UINT64): Likewise.
10129 (BT_FN_UINT8_UINT8_UINT8): Likewise.
10130 (BT_FN_INT8_INT8_INT8): Likewise.
10131 (BT_FN_INT16_INT16_INT16): Likewise.
10132 (BT_FN_INT_INT_INT): Likewise.
10133 (BT_FN_UINT_FLOAT_UINT): Likewise.
10134 (BT_FN_FLOAT_UINT_UINT): Likewise.
10135 (BT_FN_ULONG_UINT_UINT): Likewise.
10136 (BT_FN_ULONG_UINT_PTR): Likewise.
10137 (BT_FN_ULONG_ULONG_ULONG): Likewise.
10138 (BT_FN_UINT_UINT_UINT): Likewise.
10139 (BT_FN_VOID_UINT_PTR): Likewise.
10140 (BT_FN_UINT_UINT_PTR: Likewise.
10141 (BT_FN_UINT32_UINT64_PTR): Likewise.
10142 (BT_FN_INT_INT_UINT_UINT): Likewise.
10143 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
10144 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
10145 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
10146 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
10147 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
10148 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
10149 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
10150 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
10151 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
10152 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
10153 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
10154 * doc/frontends.texi: List BRIG FE.
10155 * doc/install.texi (Testing): Add BRIG tesring requirements.
10156 * doc/invoke.texi (Overall Options): Mention BRIG.
10157 * doc/standards.texi (Standards): Doucment BRIG HSA version.
10159 2017-01-24 Richard Biener <rguenther@suse.de>
10161 PR translation/79208
10162 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
10164 2017-01-24 Martin Jambor <mjambor@suse.cz>
10167 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
10168 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
10169 and known_contexts.
10171 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
10173 PR middle-end/79123
10174 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
10175 casts from signed to unsigned really don't have a range.
10177 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
10179 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
10180 GMP_RNDx for compatiblity.
10182 2017-01-24 Martin Liska <mliska@suse.cz>
10185 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
10186 that would prevent us to call alloca with -1 as argument.
10188 2017-01-24 Jakub Jelinek <jakub@redhat.com>
10190 * dwarf2out.c (output_compilation_unit_header, output_file_names):
10191 Avoid -Wformat-security warning.
10193 2017-01-23 Andrew Pinski <apinski@cavium.com>
10195 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
10198 2017-01-23 Martin Sebor <msebor@redhat.com>
10200 PR middle-end/78703
10201 * gimple-ssa-sprintf.c (warn_level): New global.
10202 (format_integer): Use it here and throughout the rest of the file.
10203 Use the same switch to compute sign as base.
10204 (maybe_warn): New function.
10205 (format_directive): Factor out warnings into maybe_warn.
10206 Add debugging output. Use warn_level.
10207 (add_bytes): Use warn_level.
10208 (pass_sprintf_length::compute_format_length): Add debugging output.
10209 (try_substitute_return_value): Same.
10210 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
10212 PR middle-end/78703
10213 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
10214 (struct fmtresult, format_integer, format_floating): Adjust.
10215 (fmtresult::fmtresult): Set max correctly in two argument ctor.
10216 (get_string_length, format_string,format_directive): Same.
10217 (pass_sprintf_length::compute_format_length): Same.
10218 (try_substitute_return_value): Simplify slightly.
10220 PR middle-end/78703
10221 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
10222 (fmtresult::operator+=): Outlined.
10223 (struct fmtresult): Add ctors.
10224 (struct conversion_spec): Rename...
10225 (struct directive): ...to this. Add and remove data members.
10226 (directive::set_width, directive::set_precision): New functions.
10227 (format_percent): Use fmtresult ctor.
10228 (get_width_and_precision): Remove.
10229 (format_integer): Make naming changes. Avoid computing width and
10231 (format_floating): Same. Adjust indentation.
10232 (format_character, format_none): New functions.
10233 (format_string): Moved character handling to format_character.
10234 (format_directive): Remove arguments, change return type.
10235 (parse_directive): New function.
10236 (pass_sprintf_length::compute_format_length): Move directive
10237 parsing to parse_directive.
10239 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10241 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
10242 (assign_assembler_name_if_needed): ... this.
10243 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
10244 (assign_assembler_name_if_needed): ... this.
10245 (free_lang_data_in_cgraph): Adjust callers.
10246 * cgraphunit.c (cgraph_node::analyze): Likewise.
10247 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
10250 2017-01-23 Richard Biener <rguenther@suse.de>
10252 PR tree-optimization/79088
10253 PR tree-optimization/79188
10254 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
10255 resetting loop bounds after last path deletion. Reset loop
10256 bounds of the target loop, make code match the comments.
10257 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
10258 Make sure loops need no fixups.
10260 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10262 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
10263 exponent support with double type for first argument.
10264 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
10265 type returned by __builtin_vec_extract_sig,
10266 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
10267 functions from "vector int" to "vector unsigned int" or from
10268 "vector long long int" to "vector unsigned long long int".
10269 Changed type returned by __builtin_vec_extract_exp,
10270 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
10271 functions from "vector int" to "vector unsigned int" or from
10272 "vector long long int" to "vector unsigned long long int".
10273 Changed return type of __builtin_vec_test_data_class,
10274 __builtin_vec_test_data_class_sp, and
10275 __builtin_vec_test_data_class_dp from "vector int" to
10276 "vector bool int" or from "vector long long int" to "vector bool
10277 long long int" and changed second argument type from "unsigned
10278 int" to "int". Added new overloaded function forms "vector float
10279 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
10280 "vector float __builtin_vec_insert_exp_sp (vector float, vector
10281 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
10282 double, vector unsigned long long int)" and "vector double
10283 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
10284 long int)". Changed return type of
10285 __builtin_scalar_test_data_class and
10286 __builtin_scalar_test_data_class_sp and
10287 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
10288 int" and changed second argument from "unsigned int" to "int".
10289 Changed type returned by __builtin_scalar_test_neg,
10290 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
10291 from "int" to "bool int". Added new overloaded function form
10292 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
10293 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
10294 exponent double-precision with floating point first argument.
10295 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
10296 documentation of scalar_test_data_class, scalar_test_neg,
10297 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
10298 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
10299 vec_test_data_class built-in functions to reflect refinements in
10300 their type signatures.
10302 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
10304 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
10306 (aarch64_elf_asm_destructor): Likewise.
10308 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
10310 PR rtl-optimization/78634
10311 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
10312 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
10313 * ifcvt.c (noce_try_cmove): Add missing cost check.
10315 PR rtl-optimization/71724
10316 * combine.c (if_then_else_cond): Look for situations where it is
10317 beneficial to undo the work of one of the recursive calls.
10319 2017-01-23 Bin Cheng <bin.cheng@arm.com>
10321 PR tree-optimization/70754
10322 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
10323 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
10324 combined stmt before it if not NULL.
10325 (combine_chains): Process refs reversely and compute dominance point
10328 2017-01-23 Martin Liska <mliska@suse.cz>
10330 PR tree-optimization/79196
10331 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
10332 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
10334 (strlen_optimize_stmt): Call the renamed function.
10336 2017-01-23 Michael Matz <matz@suse.de>
10338 PR tree-optimization/78384
10339 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
10341 2017-01-23 Richard Biener <rguenther@suse.de>
10343 PR tree-optimization/79186
10344 * tree-vrp.c (register_new_assert_for): Make sure we've seen
10345 both incoming edges before moving an assert.
10347 2017-01-23 Martin Jambor <mjambor@suse.cz>
10349 * ipa-prop.c (load_from_param_1): Removed.
10350 (load_from_unmodified_param): Bits from load_from_param_1 put back
10352 (load_from_param): Removed.
10353 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
10354 with stmt. Reverted back to use of load_from_unmodified_param.
10356 2017-01-23 Martin Jambor <mjambor@suse.cz>
10359 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
10360 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
10361 field a pointer to garbage collected vector, mark lattices and
10362 ipcp_orig_node with GTY((skip)).
10363 (ipa_get_param_count): Adjust to descriptors being a pointer.
10364 (ipa_get_param): Likewise.
10365 (ipa_get_type): Likewise.
10366 (ipa_get_param_move_cost): Likewise.
10367 (ipa_set_param_used): Likewise.
10368 (ipa_get_controlled_uses): Likewise.
10369 (ipa_set_controlled_uses): Likewise.
10370 (ipa_is_param_used): Likewise.
10371 (ipa_node_params_t): Move into garbage collector. New methods insert
10373 (ipa_node_params_sum): Annotate wth GTY(()).
10374 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
10376 (ipa_load_from_parm_agg): Adjust declaration.
10377 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
10378 * ipa-profile.c (ipa_profile): Likewise.
10379 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
10380 (ipa_populate_param_decls): Make descriptors parameter garbage
10382 (ipa_dump_param): Adjust to descriptors being a pointer.
10383 (ipa_alloc_node_params): Likewise.
10384 (ipa_initialize_node_params): Likewise.
10385 (load_from_param_1): Make descriptors parameter garbage collected.
10386 (load_from_unmodified_param): Likewise.
10387 (load_from_param): Likewise.
10388 (ipa_load_from_parm_agg): Likewise.
10389 (ipa_node_params::~ipa_node_params): Removed.
10390 (ipa_free_all_node_params): Remove call to delete operator.
10391 (ipa_node_params_t::insert): New.
10392 (ipa_node_params_t::remove): Likewise.
10393 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
10394 copy known_csts and known_contexts vectors.
10395 (ipa_read_node_info): Adjust to descriptors being a pointer.
10396 (ipcp_modif_dom_walker): Make m_descriptors field garbage
10398 (ipcp_transform_function): Make descriptors variable garbage
10401 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
10403 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
10404 * config/i386/avx512dqintrin.h: Ditto.
10405 * config/i386/avx512fintrin.h: Ditto.
10406 * gcc/config/i386/i386.c: Handle new builtins.
10407 * config/i386/i386-builtin.def: Add new builtins.
10408 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
10409 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
10411 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10412 Martin Liska <mliska@suse.cz>
10414 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
10415 * asan.c (asan_expand_poison_ifn): Support stores and use
10416 appropriate ASAN report function.
10417 * internal-fn.c (expand_ASAN_POISON_USE): New function.
10418 * internal-fn.def (ASAN_POISON_USE): Declare.
10419 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
10420 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
10421 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
10422 ASAN_POISON calls w/o LHS.
10423 * tree-ssa.c (execute_update_addresses_taken): Create clobber
10424 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
10425 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
10426 * gimplify.c (asan_poison_variables): Add attribute
10427 use_after_scope_memory to variables that really needs to live
10429 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
10430 having the attribute.
10432 2017-01-23 Martin Liska <mliska@suse.cz>
10434 * asan.c (create_asan_shadow_var): New function.
10435 (asan_expand_poison_ifn): Likewise.
10436 * asan.h (asan_expand_poison_ifn): New declaration.
10437 * internal-fn.c (expand_ASAN_POISON): Likewise.
10438 * internal-fn.def (ASAN_POISON): New builtin.
10439 * sanopt.c (pass_sanopt::execute): Expand
10440 asan_expand_poison_ifn.
10441 * tree-inline.c (copy_decl_for_dup_finish): Make function
10443 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
10444 * tree-ssa.c (is_asan_mark_p): New function.
10445 (execute_update_addresses_taken): Rewrite local variables
10446 (identified just by use-after-scope as addressable) into SSA.
10448 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10450 * doc/install.texi (Specific): opensource.apple.com uses https
10451 now. Remove trailing slash.
10453 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10455 * README.Portability: Remove note on an Irix compatibility issue.
10457 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
10459 * gcov.c (INCLUDE_ALGORITHM): Define.
10460 (INCLUDE_VECTOR): Define.
10461 No longer include <vector> and <algorithm> directly.
10463 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
10465 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
10467 * doc/invoke.texi (Code Gen Options): Ditto.
10469 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
10472 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
10474 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
10476 rtl-optimization/79125
10477 * cprop.c (local_cprop_pass): Handle cases where we make an
10478 unconditional trap.
10480 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
10484 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
10485 read from, for big endian.
10487 2017-01-20 Jiong Wang <jiong.wang@arm.com>
10489 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
10490 register pauth builtins for LP64 only.
10492 2017-01-20 Marek Polacek <polacek@redhat.com>
10495 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
10498 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10500 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
10502 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
10503 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
10504 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
10506 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10509 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
10510 in big-endian mode when they are not a single duplicated value.
10512 2017-01-20 Richard Biener <rguenther@suse.de>
10514 * BASE-VER: Bump to 7.0.1.
10516 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10518 * omp-low.c (omplow_simd_context): New struct. Use it...
10519 (lower_rec_simd_input_clauses): ...here and...
10520 (lower_rec_input_clauses): ...here to hold common data. Adjust all
10521 references to idx, lane, max_vf, is_simt.
10523 2017-01-20 Graham Markall <graham.markall@embecosm.com>
10525 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
10528 2017-01-20 Martin Jambor <mjambor@suse.cz>
10530 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
10531 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
10533 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
10534 (GTFILES): Rename hsa.c to hsa-common.c.
10535 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
10536 * hsa-dump.c: Likewise.
10537 * hsa-gen.c: Likewise.
10538 * hsa-regalloc.c: Likewise.
10539 * ipa-hsa.c: Likewise.
10540 * omp-expand.c: Likewise.
10541 * omp-low.c: Likewise.
10542 * toplev.c: Likewise.
10544 2017-01-20 Marek Polacek <polacek@redhat.com>
10547 * doc/invoke.texi: Document -Wduplicated-branches.
10548 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
10549 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
10550 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
10551 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
10552 return 0 only when not OEP_LEXICOGRAPHIC.
10553 (fold_build_cleanup_point_expr): Use the expression
10554 location when building CLEANUP_POINT_EXPR.
10555 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
10556 * tree.c (add_expr): Handle error_mark_node.
10558 2017-01-20 Martin Liska <mliska@suse.cz>
10561 * tree-profile.c (init_ic_make_global_vars): Do not call
10563 (gimple_init_gcov_profiler): Likewise.
10565 2017-01-20 Martin Liska <mliska@suse.cz>
10568 * cgraph.h (maybe_create_reference): Remove argument and
10570 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
10572 * ipa-cp.c (create_specialized_node): Likewise.
10573 * symtab.c (symtab_node::maybe_create_reference): Handle
10574 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
10576 2017-01-20 Martin Liska <mliska@suse.cz>
10578 * read-rtl-function.c (function_reader::create_function): Use
10579 build_decl instread of build_decl_stat.
10581 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
10583 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
10584 * config/i386/avx512dqintrin.h: Ditto.
10585 * config/i386/avx512fintrin.h: Ditto.
10586 * config/i386/i386-builtin-types.def: Add new types.
10587 * gcc/config/i386/i386.c: Handle new types.
10588 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
10589 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
10590 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
10591 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
10592 (__builtin_ia32_kshiftridi): New.
10593 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
10595 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
10599 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
10600 define to rs6000_init_stack_protect_guard.
10601 (rs6000_init_stack_protect_guard): New function.
10603 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10604 Yunqiang Su <yunqiang.su@imgtec.com>
10606 * config.gcc (supported_defaults): Add madd4.
10607 (with_madd4): Add validation.
10608 (all_defaults): Add madd4.
10609 * config/mips/mips.opt (mmadd4): New option.
10610 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10612 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10614 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
10615 (ISA_HAS_FUSED_MADD4): Likewise.
10616 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
10617 * gcc/doc/install.texi (--with-madd4): Document the new option.
10619 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10621 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
10622 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
10623 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
10624 (aarch64_init_pauth_hint_builtins): New.
10625 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
10626 (aarch64_expand_builtin): Expand new builtins.
10628 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10630 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
10631 * combine-stack-adj.c (no_unhandled_cfa): Handle
10632 REG_CFA_TOGGLE_RA_MANGLE.
10633 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
10634 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
10635 info for return address signing.
10636 (aarch64_expand_epilogue): Likewise.
10638 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10640 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
10641 * config/aarch64/aarch64-protos.h
10642 (aarch64_return_address_signing_enabled): New declaration.
10643 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
10645 (aarch64_expand_prologue): Sign return address before it's pushed onto
10647 (aarch64_expand_epilogue): Authenticate return address fetched from
10649 (aarch64_override_options): Sanity check for ILP32 and ISA level.
10650 (aarch64_attributes): New function attributes for "sign-return-address".
10651 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
10652 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
10653 ("*do_return"): Generate combined instructions according to key index.
10654 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
10655 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
10657 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
10658 * config/aarch64/aarch64.opt (msign-return-address=): New.
10659 * doc/extend.texi (AArch64 Function Attributes): Documents
10660 "sign-return-address=".
10661 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
10663 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10665 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
10666 overall option summary.
10668 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10670 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
10671 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
10672 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
10673 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
10675 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
10677 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
10678 -mpower9-minmax by default for -mcpu=power9.
10679 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
10680 128-bit floating point.
10682 2017-01-20 Alan Modra <amodra@gmail.com>
10684 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
10685 optimizing for size.
10687 2017-01-20 Alan Modra <amodra@gmail.com>
10690 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
10691 for strcmp and strncmp from corresponding builtin decl.
10693 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10695 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
10696 instead of i386/rtems-64.h.
10697 * config/i386/rtems-64.h: Remove.
10699 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10703 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
10705 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
10707 2017-01-19 Tamar Christina <tamar.christina@arm.com>
10709 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
10710 Change int to HOST_WIDE_INT.
10711 * config/aarch64/aarch64-protos.h
10712 (aarch64_simd_gen_const_vector_dup): Likewise.
10713 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
10715 2017-01-19 David Malcolm <dmalcolm@redhat.com>
10717 * langhooks-def.h (lhd_type_for_size): New decl.
10718 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
10719 * langhooks.c (lhd_type_for_size): New function, taken from
10722 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
10724 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
10725 define_bypass for CR latency.
10726 (power9-cracked-alu): Update bypass latency and remove power9-branch.
10727 (power9-alu2): Add define_bypass for CR latency.
10729 (power9-mul): Update insn latency.
10730 (power9-mul-compare): Update insn latency, bypass latency and remove
10733 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10735 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
10737 * config/aarch64/aarch64.md
10738 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
10739 aarch64_nopcrelative_literal_loads.
10740 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
10742 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
10744 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
10745 TARGET_LOONGSON_3A.
10746 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
10748 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
10751 * config.gcc (supported_defaults): Add lxc1-sxc1.
10752 (with_lxc1_sxc1): Add validation.
10753 (all_defaults): Add lxc1-sxc1.
10754 * config/mips/mips.opt (mlxc1-sxc1): New option.
10755 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10757 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10758 __mips_no_lxc1_sxc1.
10759 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
10760 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
10761 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
10763 2017-01-19 Richard Biener <rguenther@suse.de>
10765 PR tree-optimization/72488
10766 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
10767 sure to restore SSA info.
10768 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
10770 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
10772 PR rtl-optimization/79121
10773 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
10774 of the inner type when shifting an extended value.
10776 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10779 * symtab.c (symtab_node::equal_address_to): Fix comparing of
10780 interposable aliases.
10782 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
10785 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
10786 Use the evmergelohi instruction.
10787 (mov_si<mode>_e500_subreg4_2_le): Likewise.
10788 (mov_sitf_e500_subreg8_2_be): Likewise.
10789 (mov_sitf_e500_subreg12_2_le): Likewise.
10790 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
10791 (mov_si<mode>_e500_subreg4_2_be): Likewise.
10792 (mov_sitf_e500_subreg8_2_le): Likewise.
10793 (mov_sitf_e500_subreg12_2_be): Likewise.
10795 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10797 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
10798 attribute from vecsimple to vecperm.
10799 (altivec_vbpermq2): Likewise.
10801 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10804 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
10806 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10807 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
10808 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
10809 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
10810 case where N arg is SIZE_MAX.
10811 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
10812 (cmpstrsi): Add pattern.
10814 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10816 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10817 __builtin_vec_revb builtins.
10818 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
10819 built-in functions to support generation of the ISA 3.0 XXBR<x>
10820 vector byte reverse instructions.
10821 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
10822 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
10823 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
10824 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
10825 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
10826 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
10827 (P9V_BUILTIN_VEC_REVB): Likewise.
10828 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
10829 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
10830 (p9_xxbrq_v16qi): Likewise.
10831 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
10832 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
10833 (p9_xxbrh_v8hi): Likewise.
10834 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
10835 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
10836 vec_revb built-in functions.
10838 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
10840 PR rtl-optimization/78952
10841 * config/i386/i386.md (any_extract): New code iterator.
10842 (*insvqi_2): Use any_extract for source operand.
10843 (*insvqi_3): Use any_shiftrt for source operand.
10845 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
10847 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
10849 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
10851 2017-01-18 Matthias Klose <doko@ubuntu.com>
10853 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
10855 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10857 * config/rs6000/altivec.h (vec_bperm): Change #define.
10858 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
10859 (altivec_vbpermq2): New define_insn.
10860 (altivec_vbpermd): Likewise.
10861 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
10862 function interface.
10863 (VBPERMD): Likewise.
10864 (VBPERM): New polymorphic function interface.
10865 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
10866 Add entries for P9V_BUILTIN_VEC_VBPERM.
10867 * doc/extend.texi: Add interfaces for vec_bperm.
10869 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10871 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
10872 first letter of error messages.
10873 (s390_resolve_overloaded_builtin): Likewise.
10874 * config/s390/s390.c (s390_expand_builtin): Likewise.
10875 (s390_invalid_arg_for_unprototyped_fn): Likewise.
10876 (s390_valid_target_attribute_inner_p): Likewise.
10877 * config/s390/s390.md ("tabort"): Likewise.
10879 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
10881 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
10882 (ISA_AVOID_DIV_HILO): New macro.
10883 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
10884 (ISA_HAS_DDIV): Likewise.
10886 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10888 * doc/invoke.texi (fabi-version): Correct number of occurrences.
10890 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10892 * doc/invoke.texi (fabi-version): Spelling fix.
10894 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10897 * doc/invoke.texi (fabi-version): Mention mangling fix for
10900 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10903 * doc/invoke.texi (fabi-version): Document discriminator mangling.
10905 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10908 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
10909 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
10911 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
10913 (stack_protect_test): Ditto.
10914 * config/rs6000/rs6000.opt (mstack-protector-guard=,
10915 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
10917 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
10918 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
10919 -mstack-protector-guard-offset=.
10920 (RS/6000 and PowerPC Options): Ditto.
10922 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10924 * config/i386/i386.h (MASK_CLASS_P): New define.
10925 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
10926 there are no registers from different register sets also when
10927 mask registers are used. Update function comment.
10928 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
10929 to (*k/*r) and (*k/*km) alternatives.
10931 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
10933 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
10934 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
10935 (EH_RETURN_HANDLER_RTX): New define.
10936 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
10937 Force frame pointer in EH return functions.
10938 (aarch64_expand_epilogue): Add barrier for eh_return.
10939 (aarch64_final_eh_return_addr): Remove.
10940 (aarch64_eh_return_handler_rtx): New function.
10941 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
10943 (aarch64_eh_return_handler_rtx): New prototype.
10945 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10947 * config/rs6000/altivec.h (vec_rlmi): New #define.
10948 (vec_vrlnm): Likewise.
10949 (vec_rlnm): Likewise.
10950 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
10951 (UNSPEC_VRLNM): Likewise.
10952 (VIlong): New mode iterator.
10953 (altivec_vrl<VI_char>mi): New define_insn.
10954 (altivec_vrl<VI_char>nm): Likewise.
10955 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
10957 (VRLDNM): Likewise.
10958 (RLNM): New polymorphic function entry.
10959 (VRLWMI): New monomorphic function entry.
10960 (VRLDMI): Likewise.
10961 (RLMI): New polymorphic function entry.
10962 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
10963 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
10964 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
10967 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10970 * dwarf2out.c (field_byte_offset): Restore the
10971 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
10972 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
10973 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
10976 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10979 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
10981 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10984 * dwarf2out.c (add_data_member_location_attribute): For constant
10985 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
10986 instead of DW_AT_data_member_location, DW_AT_bit_offset and
10987 DW_AT_byte_size attributes.
10989 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10991 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
10992 after forcing to constant memory when the code model is medium.
10994 2017-01-17 Julia Koval <julia.koval@intel.com>
10997 * config/i386/avx512fintrin.h
10998 (_mm512_i32gather_ps): Change __addr type to void const*.
10999 (_mm512_mask_i32gather_ps): Ditto.
11000 (_mm512_i32gather_pd): Ditto.
11001 (_mm512_mask_i32gather_pd): Ditto.
11002 (_mm512_i64gather_ps): Ditto.
11003 (_mm512_mask_i64gather_ps): Ditto.
11004 (_mm512_i64gather_pd): Ditto.
11005 (_mm512_mask_i64gather_pd): Ditto.
11006 (_mm512_i32gather_epi32): Ditto.
11007 (_mm512_mask_i32gather_epi32): Ditto.
11008 (_mm512_i32gather_epi64): Ditto.
11009 (_mm512_mask_i32gather_epi64): Ditto.
11010 (_mm512_i64gather_epi32): Ditto.
11011 (_mm512_mask_i64gather_epi32): Ditto.
11012 (_mm512_i64gather_epi64): Ditto.
11013 (_mm512_mask_i64gather_epi64): Ditto.
11014 (_mm512_i32scatter_ps): Change __addr type to void*.
11015 (_mm512_mask_i32scatter_ps): Ditto.
11016 (_mm512_i32scatter_pd): Ditto.
11017 (_mm512_mask_i32scatter_pd): Ditto.
11018 (_mm512_i64scatter_ps): Ditto.
11019 (_mm512_mask_i64scatter_ps): Ditto.
11020 (_mm512_i64scatter_pd): Ditto.
11021 (_mm512_mask_i64scatter_pd): Ditto.
11022 (_mm512_i32scatter_epi32): Ditto.
11023 (_mm512_mask_i32scatter_epi32): Ditto.
11024 (_mm512_i32scatter_epi64): Ditto.
11025 (_mm512_mask_i32scatter_epi64): Ditto.
11026 (_mm512_i64scatter_epi32): Ditto.
11027 (_mm512_mask_i64scatter_epi32): Ditto.
11028 (_mm512_i64scatter_epi64): Ditto.
11029 (_mm512_mask_i64scatter_epi64): Ditto.
11030 * config/i386/avx512pfintrin.h
11031 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
11032 (_mm512_mask_prefetch_i32gather_ps): Ditto.
11033 (_mm512_mask_prefetch_i64gather_pd): Ditto.
11034 (_mm512_mask_prefetch_i64gather_ps): Ditto.
11035 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
11036 (_mm512_prefetch_i32scatter_ps): Ditto.
11037 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
11038 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
11039 (_mm512_prefetch_i64scatter_pd): Ditto.
11040 (_mm512_prefetch_i64scatter_ps): Ditto.
11041 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
11042 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
11043 * config/i386/avx512vlintrin.h
11044 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
11045 (_mm_mmask_i32gather_ps): Ditto.
11046 (_mm256_mmask_i32gather_pd): Ditto.
11047 (_mm_mmask_i32gather_pd): Ditto.
11048 (_mm256_mmask_i64gather_ps): Ditto.
11049 (_mm_mmask_i64gather_ps): Ditto.
11050 (_mm256_mmask_i64gather_pd): Ditto.
11051 (_mm_mmask_i64gather_pd): Ditto.
11052 (_mm256_mmask_i32gather_epi32): Ditto.
11053 (_mm_mmask_i32gather_epi32): Ditto.
11054 (_mm256_mmask_i32gather_epi64): Ditto.
11055 (_mm_mmask_i32gather_epi64): Ditto.
11056 (_mm256_mmask_i64gather_epi32): Ditto.
11057 (_mm_mmask_i64gather_epi32): Ditto.
11058 (_mm256_mmask_i64gather_epi64): Ditto.
11059 (_mm_mmask_i64gather_epi64): Ditto.
11060 (_mm256_i32scatter_ps): Change __addr type to void*.
11061 (_mm256_mask_i32scatter_ps): Ditto.
11062 (_mm_i32scatter_ps): Ditto.
11063 (_mm_mask_i32scatter_ps): Ditto.
11064 (_mm256_i32scatter_pd): Ditto.
11065 (_mm256_mask_i32scatter_pd): Ditto.
11066 (_mm_i32scatter_pd): Ditto.
11067 (_mm_mask_i32scatter_pd): Ditto.
11068 (_mm256_i64scatter_ps): Ditto.
11069 (_mm256_mask_i64scatter_ps): Ditto.
11070 (_mm_i64scatter_ps): Ditto.
11071 (_mm_mask_i64scatter_ps): Ditto.
11072 (_mm256_i64scatter_pd): Ditto.
11073 (_mm256_mask_i64scatter_pd): Ditto.
11074 (_mm_i64scatter_pd): Ditto.
11075 (_mm_mask_i64scatter_pd): Ditto.
11076 (_mm256_i32scatter_epi32): Ditto.
11077 (_mm256_mask_i32scatter_epi32): Ditto.
11078 (_mm_i32scatter_epi32): Ditto.
11079 (_mm_mask_i32scatter_epi32): Ditto.
11080 (_mm256_i32scatter_epi64): Ditto.
11081 (_mm256_mask_i32scatter_epi64): Ditto.
11082 (_mm_i32scatter_epi64): Ditto.
11083 (_mm_mask_i32scatter_epi64): Ditto.
11084 (_mm256_i64scatter_epi32): Ditto.
11085 (_mm256_mask_i64scatter_epi32): Ditto.
11086 (_mm_i64scatter_epi32): Ditto.
11087 (_mm_mask_i64scatter_epi32): Ditto.
11088 (_mm256_i64scatter_epi64): Ditto.
11089 (_mm256_mask_i64scatter_epi64): Ditto.
11090 (_mm_i64scatter_epi64): Ditto.
11091 (_mm_mask_i64scatter_epi64): Ditto.
11092 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
11093 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
11094 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
11095 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
11096 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
11097 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
11098 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
11099 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
11100 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
11101 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
11102 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
11103 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
11104 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
11105 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
11106 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
11107 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
11108 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
11109 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
11110 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
11111 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
11112 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
11113 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
11114 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
11115 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
11116 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
11117 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
11118 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
11119 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
11120 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
11121 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
11122 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
11123 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
11124 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
11125 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
11126 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
11127 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
11128 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
11129 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
11130 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
11131 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
11132 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
11133 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
11134 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
11135 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
11136 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
11137 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
11138 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
11139 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
11140 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
11141 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
11142 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
11143 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
11144 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
11145 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
11146 definitions accordingly.
11148 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
11149 Kuan-Lin Chen <kuanlinchentw@gmail.com>
11152 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
11155 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
11158 * ira-conflicts.c (ira_build_conflicts): Update total conflict
11159 hard regs for inner regno.
11161 2017-01-17 Martin Liska <mliska@suse.cz>
11164 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
11165 assumption and add comment.
11167 2017-01-17 Nathan Sidwell <nathan@acm.org>
11169 * ipa-visibility.c (localize_node): New function, broken out of ...
11170 (function_and_variable_visibility): ... here. Call it.
11172 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11174 PR middle-end/77445
11175 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
11176 correctly set frequency of oudgoing edge.
11177 (duplicate_thread_path): Fix profile updating.
11179 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11182 * configure.ac: Add GCC_BASE_VER.
11183 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
11184 version from BASE-VER file.
11185 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
11186 (gcc.o): Depend on $(BASEVER).
11187 * common.opt (dumpfullversion): New option.
11188 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
11189 * doc/invoke.texi: Document -dumpfullversion.
11190 * doc/install.texi: Document --with-gcc-major-version-only.
11191 * configure: Regenerated.
11193 2017-01-17 Richard Biener <rguenther@suse.de>
11195 PR tree-optimization/71433
11196 * tree-vrp.c (register_new_assert_for): Merge same asserts
11197 on all incoming edges.
11198 (process_assert_insertions_for): Handle insertions at the
11201 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
11203 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
11204 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
11206 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
11209 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
11212 2017-01-17 Alan Modra <amodra@gmail.com>
11215 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
11216 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
11217 symbolic stack limit when pic.
11219 2017-01-16 Martin Sebor <msebor@redhat.com>
11221 PR tree-optimization/78608
11222 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
11224 2017-01-16 Jeff Law <law@redhat.com>
11227 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
11228 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
11229 for several include directories that may be relative to sysroot.
11230 * config/i386/x-mingw32 (gplus_includedir): Define.
11231 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
11232 (native_system_includedir): Likewise.
11233 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
11234 override if TARGET_SYSTEM_ROOT is defined.
11235 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
11237 PR tree-optimization/79090
11238 PR tree-optimization/33562
11239 PR tree-optimization/61912
11240 PR tree-optimization/77485
11241 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
11242 and computed trims into the dump file.
11244 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11246 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
11248 2017-01-16 Jakub Jelinek <jakub@redhat.com>
11251 * gimplify.c (gimplify_init_constructor): If want_value and
11252 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
11256 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
11257 sequence. Formatting fixes.
11258 (doloop_optimize): Formatting fixes.
11261 * gcc.c (debug_level_greater_than_spec_func): New function.
11262 (static_spec_functions): Add debug-level-gt spec function.
11263 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
11265 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11266 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11267 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
11268 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
11269 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
11270 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
11272 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
11274 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
11275 QImode fixups to general and mask registers only.
11277 2017-01-16 Carl Love <cel@us.ibm.com>
11279 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
11280 for built-in functions
11281 vector signed char vec_nabs (vector signed char)
11282 vector signed short vec_nabs (vector signed short)
11283 vector signed int vec_nabs (vector signed int)
11284 vector signed long long vec_nabs (vector signed long long)
11285 vector float vec_nabs (vector float)
11286 vector double vec_nabs (vector double)
11287 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
11289 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
11290 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
11291 * doc/extend.texi: Update the documentation file for the new built-in
11294 2017-01-16 Martin Sebor <msebor@redhat.com>
11296 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
11299 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11301 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
11302 UNSPEC_VSX__XXSPLTD to require special splat handling.
11304 2017-01-16 David Malcolm <dmalcolm@redhat.com>
11307 * system.h: Poison strndup.
11309 2017-01-16 Alan Modra <amodra@gmail.com>
11312 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
11315 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
11317 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
11319 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
11321 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
11322 call recog here. Assert that INSN_CODE (insn) is non-negative.
11324 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11327 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
11329 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
11330 in the currently scheduled RTL fragment.
11332 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11334 PR rtl-optimization/78751
11335 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
11338 2017-01-14 Jeff Law <law@redhat.com>
11340 PR tree-optimization/79090
11341 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
11342 variable length stores.
11343 (compute_trims): Delete dead assignment to *trim_tail.
11344 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
11347 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
11349 PR rtl-optimization/78626
11350 PR rtl-optimization/78727
11351 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
11352 of a block, and split such blocks after everything else is finished.
11354 2017-01-14 Alan Modra <amodra@gmail.com>
11357 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
11358 target legitimate_combined_insn.
11359 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
11360 (rs6000_legitimate_combined_insn): New function.
11361 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
11363 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
11364 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
11365 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
11367 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
11369 * doc/frontends.texi (G++ and GCC): Remove references to Java.
11371 2017-01-13 Jeff Law <law@redhat.com>
11373 PR tree-optimization/33562
11374 PR tree-optimization/61912
11375 PR tree-optimization/77485
11376 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
11378 (delete_dead_assignment): Likewise.
11379 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
11380 statement to delete_dead_call and delete_dead_assignment.
11382 2017-01-13 David Malcolm <dmalcolm@redhat.com>
11385 * substring-locations.c (format_warning_va): Strengthen case 1 so
11386 that both endpoints of the substring must be within the format
11387 range for just the substring to be printed.
11389 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
11391 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
11392 * config/i386/i386.c (ix86_target_string): Add missing options
11393 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
11394 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
11395 flags_other and ix86_target_other to flags2_other. Display unknown
11397 (ix86_valid_target_attribute_inner_p): Add missing options and
11398 reorder options by implied ISAs, as in ix86_target_string.
11400 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11402 * hash-table.h (hash_table::too_empty_p): New function.
11403 (hash_table::expand): Use it.
11404 (hash_table::traverse): Likewise.
11405 (hash_table::empty_slot): Use sizeof (value_type) instead of
11406 sizeof (PTR) to convert bytes to elements. Shrink the table
11407 if the current size is excessive for the current number of
11410 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11412 * ira-costs.c (record_reg_classes): Break from the inner loop
11413 early once alt_fail is known to be true. Update outer loop
11414 handling accordingly.
11416 2017-01-13 Jeff Law <law@redhat.com>
11418 * tree-ssa-dse.c (decrement_count): New function.
11419 (increment_start_addr, maybe_trim_memstar_call): Likewise.
11420 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
11421 when we know the partially dead statement is a mem* function.
11423 PR tree-optimization/61912
11424 PR tree-optimization/77485
11425 * tree-ssa-dse.c: Include expr.h.
11426 (maybe_trim_constructor_store): New function.
11427 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
11429 PR tree-optimization/33562
11430 PR tree-optimization/61912
11431 PR tree-optimization/77485
11432 * doc/invoke.texi: Document new dse-max-object-size param.
11433 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
11434 * tree-ssa-dse.c: Include params.h.
11435 (dse_store_status): New enum.
11436 (initialize_ao_ref_for_dse): New, partially extracted from
11438 (valid_ao_ref_for_dse, normalize_ref): New.
11439 (setup_live_bytes_from_ref, compute_trims): Likewise.
11440 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
11441 (maybe_trim_partially_dead_store): Likewise.
11442 (maybe_trim_complex_store): Likewise.
11443 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
11444 Track what bytes live from the original store. Return tri-state
11445 for dead, partially dead or live.
11446 (dse_dom_walker): Add constructor, destructor and new private members.
11447 (delete_dead_call, delete_dead_assignment): New extracted from
11449 (dse_optimize_stmt): Make a member of dse_dom_walker.
11450 Use initialize_ao_ref_for_dse.
11452 PR tree-optimization/33562
11453 PR tree-optimization/61912
11454 PR tree-optimization/77485
11455 * sbitmap.h (bitmap_count_bits): Prototype.
11456 (bitmap_clear_range, bitmap_set_range): Likewise.
11457 * sbitmap.c (bitmap_clear_range): New function.
11458 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
11460 2017-01-13 Martin Liska <mliska@suse.cz>
11463 * function.c (set_cfun): Add new argument force.
11464 * function.h (set_cfun): Likewise.
11465 * ipa-inline-transform.c (inline_call): Use the function when
11466 strict alising from is dropped for function we inline to.
11468 2017-01-13 Richard Biener <rguenther@suse.de>
11470 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
11471 for dumping GIMPLE INTEGER_CSTs.
11473 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11475 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
11476 to 201112L since C++17.
11478 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
11481 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
11482 if -fsanitize=kernel-address is present.
11484 2017-01-13 Richard Biener <rguenther@suse.de>
11486 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
11487 as _Literal ( type ) number in case usual suffixes do not
11488 preserve all information.
11490 2017-01-13 Richard Biener <rguenther@suse.de>
11492 PR tree-optimization/77283
11493 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
11494 and ssa-iterators.h.
11495 (is_feasible_trace): Implement a cost model based on joiner
11498 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11501 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
11502 char or short to __float128/_Float128 directly.
11504 2017-01-12 Martin Sebor <msebor@redhat.com>
11506 to -Wformat-overflow.
11507 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
11508 (min_bytes_remaining): Same.
11509 (get_string_length): Same.
11510 (format_string): Same.
11511 (format_directive): Same.
11513 (pass_sprintf_length::handle_gimple_call): Same.
11515 2017-01-12 Jakub Jelinek <jakub@redhat.com>
11517 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
11518 info.nowrite calls with no lhs that can't throw. Return bool
11519 whether gsi_remove has been called or not.
11520 (pass_sprintf_length::handle_gimple_call): Return bool whether
11521 try_substitute_return_value called gsi_remove. Formatting fix.
11522 (pass_sprintf_length::execute): Don't use gsi_remove if
11523 handle_gimple_call returned true.
11526 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
11527 be removed due to side-effects, don't remove following barrier nor
11528 turn the successor edge into fallthru edge.
11530 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11533 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
11534 element-reversing loads and stores as not swappable.
11536 2017-01-12 Nathan Sidwell <nathan@acm.org>
11537 Nicolai Stange <nicstange@gmail.com>
11539 * combine.c (try_combine): Don't ignore result of overlap checking
11540 loop. Combine overlap & asm check into single loop.
11542 2017-01-12 Richard Biener <rguenther@suse.de>
11544 * tree-pretty-print.c (dump_generic_node): Provide -gimple
11545 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
11547 2017-01-12 Richard Biener <rguenther@suse.de>
11549 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
11550 and TS_TARGET_OPTION directly derive from TS_BASE.
11551 * tree-core.h (tree_optimization_option): Derive from tree_base.
11552 (tree_target_option): Likewise.
11554 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
11556 * config/i386/i386.c (memory_address_length): Increase len
11557 only when rip_relative_addr_p returns false.
11559 2017-01-11 Julia Koval <julia.koval@intel.com>
11561 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
11562 (OPTION_MASK_ISA_SGX_SET): New.
11563 (ix86_handle_option): Handle OPT_msgx.
11564 * config.gcc: Added sgxintrin.h.
11565 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
11566 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
11567 * config/i386/i386.c (ix86_target_string): Add -msgx.
11569 (ix86_option_override_internal): Handle new options.
11570 (ix86_valid_target_attribute_inner_p): Add sgx.
11571 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
11572 * config/i386/i386.opt: Add msgx.
11573 * config/i386/sgxintrin.h: New file.
11574 * config/i386/x86intrin.h: Add sgxintrin.h.
11576 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11579 * fold-const.c (maybe_nonzero_address): Return 1 for function
11581 (tree_single_nonzero_warnv_p): Don't handle function local objects
11585 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
11588 2017-01-11 David Malcolm <dmalcolm@redhat.com>
11591 * opts.c: Include "spellcheck.h"
11592 (struct string_fragment): New struct.
11593 (struct edit_distance_traits<const string_fragment &>): New
11595 (get_closest_sanitizer_option): New function.
11596 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
11598 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11600 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
11602 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
11603 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
11604 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
11605 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
11606 for initial die_offset if dwarf_split_debug_info.
11607 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
11608 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
11610 (output_skeleton_debug_sections): Formatting fix. Use
11611 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
11612 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
11614 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
11616 * config/arm/cortex-a53.md: Add bypasses for
11617 cortex_a53_r2f_cvt.
11618 (cortex_a53_r2f): Only use for transfers.
11619 (cortex_a53_f2r): Likewise.
11620 (cortex_a53_r2f_cvt): Add reservation for conversions.
11621 (cortex_a53_f2r_cvt): Likewise.
11623 2017-01-11 Tamar Christina <tamar.christina@arm.com>
11625 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
11626 to all inlined functions, change static to extern.
11628 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
11631 * config/arm/arm.c (legitimize_pic_address): Handle reference to
11633 (arm_assemble_integer): Likewise.
11635 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
11637 * config.gcc: Use new awk script to check CPU, FPU and architecture
11638 parameters for --with-... options.
11639 * config/arm/parsecpu.awk: New file
11640 * config/arm/arm-cpus.in: New file.
11641 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
11643 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
11645 * config/arm/t-arm: Update dependency rules.
11646 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
11647 of processing .def files.
11648 * config/arm/genopt.sh: Deleted.
11649 * config/arm/gentune.sh: Deleted.
11650 * config/arm/arm-cores.def: Deleted.
11651 * config/arm/arm-arches.def: Deleted.
11652 * config/arm/arm-fpus.def: Deleted.
11653 * config/arm/arm-tune.md: Regenerated.
11654 * config/arm/arm-tables.opt: Regenerated.
11655 * config/arm/arm-cpu.h: New generated file.
11656 * config/arm/arm-cpu-data.h: New generated file.
11657 * config/arm/arm-cpu-cdata.h: New generated file.
11659 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
11662 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
11664 (input_varpool_node): Unpack dynamically_initialized bit.
11666 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
11668 PR rtl-optimization/79032
11669 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
11670 the alignment of the adjusted memory reference against that of MODE,
11671 instead of the alignment of the original memory reference.
11673 2017-01-11 Martin Jambor <mjambor@suse.cz>
11675 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
11677 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
11678 decorated functions.
11680 2017-01-11 Richard Biener <rguenther@suse.de>
11682 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
11683 set range/nonnull info for PHI results. Do not set it on
11684 stmts marked for removal.
11686 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
11688 * expr.c (store_field): In the bitfield case, fetch the return value
11689 from the registers before applying a single big-endian adjustment.
11690 Always do a final load for a BLKmode value not larger than a word.
11692 2017-01-10 David Malcolm <dmalcolm@redhat.com>
11695 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11696 that we correctly handle column numbers greater than
11697 LINE_MAP_MAX_COLUMN_NUMBER.
11699 2017-01-10 Martin Sebor <msebor@redhat.com>
11701 PR middle-end/78245
11702 * gimple-ssa-sprintf.c (get_destination_size): Call
11703 {init,fini}object_sizes.
11704 * tree-object-size.c (addr_object_size): Adjust.
11705 (pass_through_call): Adjust.
11706 (pass_object_sizes::execute): Adjust.
11707 * tree-object-size.h (fini_object_sizes): Declare.
11709 2017-01-10 Martin Sebor <msebor@redhat.com>
11711 PR tree-optimization/78775
11712 * builtins.c (get_size_range): Move...
11713 * calls.c: ...to here.
11714 (alloc_max_size): Accept zero argument.
11715 (operand_signed_p): Remove.
11716 (maybe_warn_alloc_args_overflow): Call get_size_range.
11717 * calls.h (get_size_range): Declare.
11719 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
11721 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
11722 from TI's devices.csv file as of September 2016.
11723 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
11725 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
11727 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
11728 * doc/invoke.texi: Likewise.
11729 * doc/md.texi: Likewise.
11730 * doc/objc.texi: Likewise.
11732 2017-01-10 Joshua Conner <joshconner@google.com>
11734 * config/arm/fuchsia-elf.h: New file.
11735 * config/fuchsia.h: New file.
11736 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
11737 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
11739 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
11741 2016-01-10 Richard Biener <rguenther@suse.de>
11743 PR tree-optimization/79034
11744 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11745 Propagate out degenerate PHIs in the joiner.
11747 2017-01-10 Martin Liska <mliska@suse.cz>
11749 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
11750 (sort_congruence_classes_by_decl_uid): Likewise.
11751 (sort_congruence_class_groups_by_decl_uid): Likewise.
11752 (sem_item_optimizer::merge_classes): Sort class, groups in these
11753 classes and members in the groups by DECL_UID of declarations.
11754 This would make merge operations stable.
11756 2017-01-10 Martin Liska <mliska@suse.cz>
11758 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
11759 usage of m_classes_vec.
11760 (sem_item_optimizer::~sem_item_optimizer): Likewise.
11761 (sem_item_optimizer::get_group_by_hash): Likewise.
11762 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
11763 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
11764 (sem_item_optimizer::verify_classes): Likewise.
11765 (sem_item_optimizer::process_cong_reduction): Likewise.
11766 (sem_item_optimizer::dump_cong_classes): Likewise.
11767 (sem_item_optimizer::merge_classes): Likewise.
11768 * ipa-icf.h (congruence_class_hash): Rename from
11769 congruence_class_group_hash. Remove declaration of m_classes_vec.
11771 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
11773 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
11774 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
11775 * config.gcc: Add avx512vpopcntdqintrin.h.
11776 * config/i386/avx512vpopcntdqintrin.h: New.
11777 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
11778 * config/i386/i386-builtin-types.def: Add new types.
11779 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
11780 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
11781 __builtin_ia32_vpopcountq_v8di_mask): New.
11782 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11783 __AVX512VPOPCNTDQ__.
11784 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
11785 (PTA_AVX512VPOPCNTDQ): Define.
11786 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
11787 TARGET_AVX512VPOPCNTDQ_P): Define.
11788 * config/i386/i386.opt: Add mavx512vpopcntdq.
11789 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
11790 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
11792 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11794 PR middle-end/77484
11795 * predict.def (PRED_CALL): Set to 67.
11797 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
11799 * expr.c (store_field): In the bitfield case, if the value comes from
11800 a function call and is of an aggregate type returned in registers, do
11801 not modify the field mode; extract the value in all cases if the mode
11802 is BLKmode and the size is not larger than a word.
11804 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
11807 * config/i386/cpuid.h: Fix undefined behavior.
11809 2017-01-04 Jeff Law <law@redhat.com>
11811 PR tree-optimization/79007
11812 PR tree-optimization/67955
11813 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
11814 conservative for pt.null when flag_non_call_exceptions is on.
11816 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11818 PR translation/79019
11819 PR translation/79020
11820 * params.def (PARAM_INLINE_MIN_SPEEDUP,
11821 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
11822 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
11824 * config/avr/avr.opt (maccumulate-args): Likewise.
11825 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
11826 * common.opt (freport-bug): Likewise.
11827 * cif-code.def (CIF_FINAL_ERROR): Likewise.
11828 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
11829 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
11830 translatable string.
11831 * config/i386/i386.c (function_value_32): Likewise.
11832 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
11833 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
11835 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
11836 * common/config/msp430/msp430-common.c (msp430_handle_option):
11838 * symtab.c (symtab_node::verify_base): Likewise.
11839 * opts.c (set_debug_level): Likewise.
11840 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
11841 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
11842 missing whitespace to translatable strings.
11843 * config/avr/avr.md (bswapsi2): Fix typo in comment.
11844 * config/sh/superh.h: Likewise.
11845 * config/i386/xopintrin.h: Likewise.
11846 * config/i386/znver1.md: Likewise.
11847 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
11848 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
11849 * double-int.h (struct double_int): Likewise.
11850 * double-int.c (div_and_round_double): Likewise.
11851 * wide-int.cc: Likewise.
11852 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
11853 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
11854 * cfgcleanup.c (crossjumps_occured): Renamed to ...
11855 (crossjumps_occurred): ... this.
11856 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
11859 PR tree-optimization/78899
11860 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
11861 returning bool return struct loop *, NULL for failure and the new
11863 (versionable_outer_loop_p): Don't version outer loop if it has
11864 dont_vectorized bit set.
11865 (tree_if_conversion): When versioning outer loop, ensure
11866 tree_if_conversion is performed also on the inner loop of the
11867 non-vectorizable outer loop copy.
11868 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
11869 LOOP_VECTORIZED in inner loop of the scalar outer loop and
11870 prevent vectorization of it.
11871 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
11872 the outer loop vectorization of the non-scalar version is attempted
11873 before vectorization of the inner loop in scalar version. If
11874 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
11875 vectorization of its inner loop.
11876 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
11877 has 2 inner loops, rename also on edges from bb whose single pred
11878 is outer_loop->header. Fix typo in function comment.
11880 2017-01-09 Martin Sebor <msebor@redhat.com>
11883 * asan.c (asan_emit_stack_protection): Increase local buffer size
11884 to avoid snprintf truncation warning.
11886 2017-01-09 Andrew Pinski <apinski@cavium.com>
11888 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
11889 to reference thunderx2t99 for the tuning structure
11890 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
11892 (thunderx2t99_extra_costs): This.
11893 * config/aarch64/aarch64-tune.md: Regenerate.
11894 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
11895 (vulcan_addrcost_table): This.
11896 (vulcan_regmove_cost): Rename to ...
11897 (thunderx2t99_regmove_cost): This.
11898 (vulcan_vector_cost): Rename to ...
11899 (thunderx2t99_vector_cost): this.
11900 (vulcan_branch_cost): Rename to ...
11901 (thunderx2t99_branch_cost): This.
11902 (vulcan_tunings): Rename to ...
11903 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
11904 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
11906 2017-01-09 Martin Jambor <mjambor@suse.cz>
11910 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
11911 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
11912 (propagate_vr_accross_jump_function): Use the above function for all
11913 value range computations for pass-through jump functions and type
11914 converasion from explicit value range values.
11915 (ipcp_propagate_stage): Do not attempt to deduce types of formal
11916 parameters from TYPE_ARG_TYPES.
11917 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
11918 (ipa_write_node_info): Stream type of the actual argument.
11919 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
11921 2017-01-09 Martin Liska <mliska@suse.cz>
11924 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
11925 (lookup_compiler): Do not show error message with have_E.
11927 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11929 PR tree-optimization/78938
11930 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
11931 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
11932 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
11933 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
11936 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11938 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
11941 2017-01-09 Richard Biener <rguenther@suse.de>
11943 PR tree-optimization/78997
11944 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
11945 name condition properly.
11947 2017-01-09 Richard Biener <rguenther@suse.de>
11950 * dwarf2out.c (is_cxx): New overload with context.
11951 (is_naming_typedef_decl): Use it.
11953 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11955 * invoke.texi (Option Summary): Correct spacing in option lists
11956 and add line breaks to fix over-long lines.
11958 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11960 PR middle-end/17660
11962 * extend.texi (Common Variable Attributes): Add xref to GCC
11963 Internals manual to explain mode attribute keywords.
11965 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11968 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
11969 and Preprocessor Options.
11970 (Options for Linking): Document -pthread here....
11971 (RS/6000 and PowerPC Options): ...not here.
11972 (Solaris 2 Options): ...or here.
11973 * doc/cppopts.texi: Document -pthread.
11975 2017-01-08 Martin Sebor <msebor@redhat.com>
11977 PR middle-end/77708
11978 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
11979 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
11980 New member functions.
11981 (format_directive): Used them.
11983 (pass_sprintf_length::handle_gimple_call): Same.
11984 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
11985 to avoid truncation for any argument.
11986 (extract_affine_mul): Same.
11987 * tree.c (get_file_function_name): Same.
11989 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11991 PR middle-end/77484
11992 * predict.def (PRED_INDIR_CALL): Set to 86.
11994 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11996 PR preprocessor/54124
11997 * doc/cppopts.texi: Reformat -d subtable to list the full name
11998 of the options. Add cross-reference to the docs for the general
11999 compiler -d options.
12000 * doc/invoke.texi (Developer Options): Add cross-reference to the
12001 preprocessor-specific -d option documentation.
12003 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12005 PR preprocessor/13498
12006 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
12007 redudant material, and reflect new command-line options.
12008 (System Headers): Likewise.
12010 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
12012 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
12013 -isystem, and -idirafter. Copy-edit.
12014 * doc/cppopts.texi: Copy-edit. Remove contradiction about
12015 default for -ftrack-macro-expansion. Delete obsolete and
12016 badly-formatted implementation details about -fdebug-cpp output.
12017 * doc/cppwarnopts.texi: Copy-edit.
12019 2017-01-07 David Malcolm <dmalcolm@redhat.com>
12022 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
12023 that the transition from a max line width >= 1<<10 to narrower
12024 lines works correctly.
12026 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
12028 * doc/options.texi (PerFunction): New.
12029 * opt-functions.awk (switch_flags): Map both Optimization and
12030 PerFunction to CL_OPTIMIZATION.
12031 * opth-gen.awk: Test for PerFunction flag along with
12033 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
12034 it only when the latter is present. Skip those that don't in
12035 the hash function generator.
12036 * common.opt (fvar-tracking): Mark as PerFunction instead of
12038 (fvar-tracking-assignments): Likewise.
12039 (fvar-tracking-assignments-toggle): Likewise.
12040 (fvar-tracking-uninit): Likewise.
12042 2017-01-07 Jakub Jelinek <jakub@redhat.com>
12044 PR translation/79018
12045 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
12048 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
12051 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
12052 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
12053 TARGET_LONG_JUMP_TABLE_OFFSETS.
12054 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
12055 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
12056 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
12057 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
12058 * config/m68k/m68k.md (tablejump expander): Likewise.
12059 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
12060 TARGET_LONG_JUMP_TABLE_OFFSETS.
12061 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
12062 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
12064 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
12065 David Holsgrove <david.holsgrove@xilinx.com>
12067 * common/config/microblaze/microblaze-common.c
12068 (TARGET_EXCEPT_UNWIND_INFO): Remove.
12069 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
12071 * config/microblaze/microblaze.c (microblaze_must_save_register)
12072 (microblaze_expand_epilogue, microblaze_return_addr): Handle
12074 (microblaze_eh_return): New function.
12075 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
12076 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
12077 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
12078 * config/microblaze/microblaze.md (eh_return): New pattern.
12080 2017-01-06 Jakub Jelinek <jakub@redhat.com>
12082 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
12083 GCC_DIAGNOSTIC_STRINGIFY): Define.
12085 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
12087 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12089 * config/arm/arm.md (<mcrr>): New.
12091 * config/arm/arm.c (arm_arch5te): New.
12092 (arm_option_override): Set arm_arch5te.
12093 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
12095 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
12096 (arm_mcrr_qualifiers): ... this. New.
12097 (MRRC_QUALIFIERS): Define to...
12098 (arm_mrrc_qualifiers): ... this. New.
12099 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
12101 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
12102 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
12103 (MRRCI, mrrc, MRRC): New.
12104 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
12105 VUNSPEC_MRRC2): New.
12107 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12109 * config/arm/arm.md (<mcr>): New.
12111 * config/arm/arm.c (arm_coproc_builtin_available): Add
12112 support for mcr, mrc, mcr2 and mrc2.
12113 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
12114 (arm_mcr_qualifiers): ... this. New.
12115 (MRC_QUALIFIERS): Define to ...
12116 (arm_mrc_qualifiers): ... this. New.
12117 (MCR_QUALIFIERS): Define to ...
12118 (arm_mcr_qualifiers): ... this. New.
12119 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
12121 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
12122 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
12123 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
12124 VUNSPEC_MRC2): New.
12126 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12128 * config/arm/arm.md (*ldc): New.
12132 * config/arm/arm.c (arm_coproc_builtin_available): Add
12133 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
12134 (arm_coproc_ldc_stc_legitimate_address): New.
12135 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
12136 'qualifier_const_pointer'.
12137 (LDC_QUALIFIERS): Define to...
12138 (arm_ldc_qualifiers): ... this. New.
12139 (STC_QUALIFIERS): Define to...
12140 (arm_stc_qualifiers): ... this. New.
12141 * config/arm/arm-protos.h
12142 (arm_coproc_ldc_stc_legitimate_address): New.
12143 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
12144 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
12145 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
12146 stc2, stcl, stc2l): New.
12147 * config/arm/constraints.md (Uz): New.
12148 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
12149 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
12150 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
12151 VUNSPEC_STC2L): New.
12153 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12155 * config/arm/arm.md (<cdp>): New.
12156 * config/arm/arm.c (neon_const_bounds): Rename this ...
12157 (arm_const_bounds): ... this.
12158 (arm_coproc_builtin_available): New.
12159 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
12160 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
12161 (CDP_QUALIFIERS): Define to...
12162 (arm_cdp_qualifiers): ... this. New.
12164 (arm_expand_builtin_args): Add case for 6 arguments.
12165 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
12166 (arm_const_bounds): ... this.
12167 (arm_coproc_builtin_available): New.
12168 * config/arm/arm_acle.h (__arm_cdp): New.
12170 * config/arm/arm_acle_builtins.def (cdp): New.
12172 * config/arm/iterators.md (CDPI,CDP,cdp): New.
12173 * config/arm/neon.md: Rename all 'neon_const_bounds' to
12174 'arm_const_bounds'.
12175 * config/arm/types.md (coproc): New.
12176 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
12177 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
12178 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
12179 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
12181 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12183 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
12184 (UBINOP_QUALIFIERS): New.
12186 (acle_builtin_data): New. Change comment.
12187 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
12188 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
12189 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
12190 arm_acle_builtins.def.
12191 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
12192 (arm_init_acle_builtins): New.
12193 (CRC32_BUILTIN): Remove.
12194 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
12195 crc32cb, crc32ch and crc32cw.
12196 (arm_init_crc32_builtins): Remove.
12197 (arm_init_builtins): Use arm_init_acle_builtins rather
12198 than arm_init_crc32_builtins.
12199 (arm_expand_acle_builtin): New.
12200 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
12201 * config/arm/arm_acle_builtins.def: New.
12203 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12205 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
12206 (arm_builtin_datum): ... this.
12207 (arm_init_neon_builtin): Rename to ...
12208 (arm_init_builtin): ... this. Add a new parameters PREFIX
12209 and USE_SIG_IN_NAME.
12210 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
12211 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
12212 'arm_builtin_datum'.
12213 (arm_init_vfp_builtins): Likewise.
12214 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
12215 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
12216 (arm_expand_neon_args): Rename to ...
12217 (arm_expand_builtin_args): ... this. Rename builtin_arg
12218 enum values and differentiate between ARG_BUILTIN_MEMORY
12219 and ARG_BUILTIN_NEON_MEMORY.
12220 (arm_expand_neon_builtin_1): Rename to ...
12221 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
12222 values, arm_expand_builtin_args and add bool parameter NEON.
12223 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
12224 (arm_expand_vfp_builtin): Likewise.
12225 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
12227 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12229 PR middle-end/77484
12230 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
12231 * predict.c (tree_estimate_probability_bb): Reverse direction of
12232 polymorphic call predictor.
12234 2017-01-06 David Malcolm <dmalcolm@redhat.com>
12236 * passes.c (execute_one_pass): Split out pass-skipping logic into...
12237 (determine_pass_name_match): ...this new function and...
12238 (should_skip_pass_p): ...this new function.
12240 2017-01-06 Nathan Sidwell <nathan@acm.org>
12242 * ipa-visibility.c (function_and_variable_visibility): Reformat
12243 comments and long lines. Remove extrneous if.
12244 * symtab.c (symtab_node::make_decl_local): Fix code format.
12245 (symtab_node::set_section_for_node): Fix comment typo.
12247 2017-01-06 Martin Liska <mliska@suse.cz>
12250 * lra-constraints.c: Rename invariant to lra_invariant.
12251 * predict.c (set_even_probabilities): Initialize e to NULL.
12253 2017-01-05 Martin Sebor <msebor@redhat.com>
12255 PR tree-optimization/78910
12256 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
12257 (format_integer): Correct off-by-one error in the handling
12258 of precision with negative numbers in signed conversions..
12260 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
12262 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
12264 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12266 PR tree-optimization/71016
12267 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
12268 factor_out_conditional_conversion. Formatting fix.
12269 (factor_out_conditional_conversion): Add cond_stmt argument.
12270 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
12271 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
12274 2017-01-05 David Malcolm <dmalcolm@redhat.com>
12276 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
12277 read-rtl-function.o, and selftest-rtl.o.
12278 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
12279 (selftest::aarch64_test_loading_full_dump): New function.
12280 (selftest::aarch64_run_selftests): New function.
12281 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
12282 selftest::aarch64_run_selftests.
12283 * config/i386/i386.c
12284 (selftest::ix86_test_loading_dump_fragment_1): New function.
12285 (selftest::ix86_test_loading_call_insn): New function.
12286 (selftest::ix86_test_loading_full_dump): New function.
12287 (selftest::ix86_test_loading_unspec): New function.
12288 (selftest::ix86_run_selftests): Call the new functions.
12289 * emit-rtl.c (maybe_set_max_label_num): New function.
12290 * emit-rtl.h (maybe_set_max_label_num): New decl.
12291 * function.c (instantiate_decls): Guard call to
12292 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
12293 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
12295 * gensupport.c (gen_reader::gen_reader): Pass "false"
12296 for new "compact" param of rtx_reader.
12297 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
12298 rather than an empty string for NULL strings.
12299 * read-md.c: Potentially include config.h rather than bconfig.h.
12300 Wrap include of errors.h with #ifdef GENERATOR_FILE.
12301 (have_error): New global, copied from errors.c.
12302 (md_reader::read_name): Rename to...
12303 (md_reader::read_name_1): ...this, adding "out_loc" param,
12304 and converting "missing name or number" to returning false, rather
12306 (md_reader::read_name): Reimplement in terms of read_name_1.
12307 (md_reader::read_name_or_nil): New function.
12308 (md_reader::read_string): Handle "(nil)" by returning NULL.
12309 (md_reader::md_reader): Add new param "compact".
12310 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
12311 (md_reader::read_file): New method.
12312 * read-md.h (md_reader::md_reader): Add new param "compact".
12313 (md_reader::read_file): New method.
12314 (md_reader::is_compact): New accessor.
12315 (md_reader::read_name): Convert return type from void to file_location.
12316 (md_reader::read_name_or_nil): New decl.
12317 (md_reader::read_name_1): New decl.
12318 (md_reader::m_compact): New field.
12319 (noop_reader::noop_reader): Pass "false" for new "compact" param
12321 (rtx_reader::rtx_reader): Add new "compact" param.
12322 (rtx_reader::read_rtx_operand): Make virtual and convert return
12323 type from void to rtx.
12324 (rtx_reader::read_until): New decl.
12325 (rtx_reader::handle_any_trailing_information): New virtual function.
12326 (rtx_reader::postprocess): New virtual function.
12327 (rtx_reader::finalize_string): New virtual function.
12328 (rtx_reader::m_in_call_function_usage): New field.
12329 (rtx_reader::m_reuse_rtx_by_id): New field.
12330 * read-rtl-function.c: New file.
12331 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
12332 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
12333 (selftest::verify_three_block_rtl_cfg): New decl.
12334 * read-rtl-function.h: New file.
12335 * read-rtl.c: Potentially include config.h rather than bconfig.h.
12336 For host, include function.h, memmodel.h, and emit-rtl.h.
12337 (one_time_initialization): New function.
12338 (struct compact_insn_name): New struct.
12339 (compact_insn_names): New array.
12340 (find_code): Handle insn codes in compact dumps.
12341 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
12342 (bind_subst_iter_and_attr): Likewise.
12343 (add_condition_to_string): Likewise.
12344 (add_condition_to_rtx): Likewise.
12345 (apply_attribute_uses): Likewise.
12346 (add_current_iterators): Likewise.
12347 (apply_iterators): Likewise.
12348 (initialize_iterators): Guard usage of apply_subst_iterator with
12349 #ifdef GENERATOR_FILE.
12350 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
12351 (md_reader::read_mapping): Likewise.
12352 (add_define_attr_for_define_subst): Likewise.
12353 (add_define_subst_attr): Likewise.
12354 (read_subst_mapping): Likewise.
12355 (check_code_iterator): Likewise.
12356 (rtx_reader::read_rtx): Likewise. Move one-time initialization
12358 (one_time_initialization): New function.
12359 (rtx_reader::read_until): New method.
12360 (read_flags): New function.
12361 (parse_reg_note_name): New function.
12362 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
12363 Handle reuse_rtx ids.
12364 Wrap iterator lookup within #ifdef GENERATOR_FILE.
12365 Add parsing support for RTL dumps, mirroring the special-cases in
12366 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
12367 values, and calling handle_any_trailing_information.
12368 (rtx_reader::read_rtx_operand): Convert return type from void
12369 to rtx, returning return_rtx. Handle case 'e'. Call
12370 finalize_string on XSTR and XTMPL fields.
12371 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
12372 "(nil)" values were omitted. Call the postprocess vfunc on the
12374 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
12375 class ctor. Initialize m_in_call_function_usage. Call
12376 one_time_initialization.
12377 * rtl-tests.c (selftest::test_uncond_jump): Call
12378 set_new_first_and_last_insn.
12379 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
12380 * selftest-rtl.c: New file.
12381 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
12382 (selftest::get_insn_by_uid): New decl.
12383 * selftest-run-tests.c (selftest::run_tests): Call
12384 read_rtl_function_c_tests.
12385 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
12386 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
12389 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
12391 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
12392 operands in a special way. Assert that pos+len <= mode precision.
12394 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12396 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
12397 3 argument Alias with unlimited for the negative form.
12398 (fno-vect-cost-model): Removed.
12400 2017-01-05 Martin Liska <mliska@suse.cz>
12402 * hsa-gen.c (gen_hsa_divmod): New function.
12403 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
12405 2017-01-05 Martin Liska <mliska@suse.cz>
12408 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
12411 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12413 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
12414 small constant length operands.
12416 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12418 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
12419 between loop iterations.
12421 2017-01-05 Martin Liska <mliska@suse.cz>
12424 * gimplify.c (gimplify_decl_expr): Compare to
12425 asan_poisoned_variables instread of checking flags.
12426 (gimplify_target_expr): Likewise.
12427 (gimplify_expr): Likewise.
12428 (gimplify_function_tree): Conditionally initialize
12429 asan_poisoned_variables.
12431 2017-01-04 Jeff Law <law@redhat.com>
12433 PR tree-optimizatin/78812
12434 * rtl.h (contains_mem_rtx_p): Prototype.
12435 * ifcvt.c (containts_mem_rtx_p): Move from here to...
12436 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
12437 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
12438 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
12439 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
12441 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12443 * input.c (assert_char_at_range): Default-initialize actual_range.
12445 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12447 * df-scan.c (df_ref_create_structure): Make regno unsigned,
12448 to match the caller.
12450 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12452 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
12453 insns after final jump in test to emit dummy move.
12455 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12457 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
12458 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
12460 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12462 * multiple_target.c (create_dispatcher_calls): Init e_next.
12463 * tree-ssa-loop-split.c (split_loop): Init border.
12464 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
12467 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
12472 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
12473 (altivec_register_operand): Do not return true if the operand
12474 contains a SUBREG mixing SImode and SFmode.
12475 (vsx_register_operand): Likewise.
12476 (vsx_reg_sfsubreg_ok): New predicate.
12477 (vfloat_operand): Do not return true if the operand contains a
12478 SUBREG mixing SImode and SFmode.
12479 (vint_operand): Likewise.
12480 (vlogical_operand): Likewise.
12481 (gpc_reg_operand): Likewise.
12482 (int_reg_operand): Likewise.
12483 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
12484 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
12485 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
12487 (rs6000_emit_move_si_sf_subreg): New helper function.
12488 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
12489 fixup SUBREGs involving SImode and SFmode.
12490 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
12491 numbers for the new peephole2 optimization.
12492 (peephole2 for SFmode unions): New peephole2 to optimize cases in
12493 the GLIBC math library that do AND/IOR/XOR operations on single
12494 precision floating point.
12495 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
12496 target macros to say whether we need to avoid SUBREGs mixing
12498 (TARGET_ALLOW_SF_SUBREG): Likewise.
12499 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
12500 (UNSPEC_SI_FROM_SF): Likewise.
12501 (iorxor): Change spacing.
12502 (and_ior_xor): New iterator for AND, IOR, and XOR.
12503 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
12504 (movdi_from_sf_zero_ext): Likewise.
12505 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
12506 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
12507 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
12508 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
12509 (fms<mode>4): Likewise.
12510 (fnma<mode>4): Likewise.
12511 (fnms<mode>4): Likewise.
12512 (nfma<mode>4): Likewise.
12513 (nfms<mode>4): Likewise.
12515 2017-01-04 Marek Polacek <polacek@redhat.com>
12518 * doc/invoke.texi: Document -Wpointer-compare.
12520 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12522 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
12525 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
12526 descriptions for -gdwarf-5 and emit them as uleb128 instead of
12529 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
12532 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
12533 documentation of the powerpc_popcntb_ok attribute.
12534 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12535 code to issue warning messages if a requested CPU configuration is
12536 not supported by the binary (assembler and loader) toolchain.
12537 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
12538 made to define a built-in function that has been disabled.
12539 (paired_init_builtins): Add assertion to prevent ICE if attempt is
12540 made to define a built-in function that has been disabled.
12541 (altivec_init_builtins): Add comment explaining why definition
12542 of the DST built-in functions is not preceded by an assertion
12543 check. Add assertions to prevent ICE if attempts are made to
12544 define an altivec predicate or an abs* built-in function that has
12546 (htm_init_builtins): Add comment explaining why definition of the
12547 htm built-in functions is not preceded by an assertion check.
12549 2017-01-04 Jeff Law <law@redhat.com>
12551 PR tree-optimizatin/67955
12552 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
12553 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
12554 the points-to solution does not include pt_null. Use DECL_PT_UID
12557 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
12559 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
12560 Use gen_int_mode instead of gen_lopwart for const_int operands.
12562 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12564 PR tree-optimization/71563
12565 * match.pd: Simplify X << Y into X if Y is known to be 0 or
12566 out of range value - has low bits known to be zero.
12568 2017-01-04 Alan Modra <amodra@gmail.com>
12570 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
12571 * configure: Regenerate.
12572 * config.in: Regenerate.
12574 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12577 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
12578 a substring of the message, but strcmp with the whole message. Ifdef
12579 ENABLE_NLS, translate the message first using dgettext.
12581 2017-01-03 Jeff Law <law@redhat.com>
12583 PR tree-optimizatin/78856
12584 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
12585 (mark_threaded_blocks): Remove code to truncate thread paths that
12586 cross multiple loop headers. Instead invalidate the cached loop
12587 iteration information and handle case of a thread path walking
12588 into an irreducible region.
12590 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12593 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
12594 assertions. Add support for doing the signbit if the IEEE 128-bit
12595 floating point value is in a GPR.
12596 * config/rs6000/rs6000.md (Fsignbit): Delete.
12597 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
12598 Update the length attribute if the value is in a GPR.
12599 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
12600 the sign or zero extension instruction, since the value is always 0/1.
12601 (signbit<mode>2_dm2): Delete using <Fsignbit>.
12604 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
12605 extracting SImode to a GPR register so that we can generate a
12606 store, limit the vector to be in a traditional Altivec register
12607 for the vextuwrx instruction.
12609 2017-01-03 Ian Lance Taylor <iant@google.com>
12611 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
12613 2017-01-03 Martin Sebor <msebor@redhat.com>
12615 PR tree-optimization/78696
12616 * gimple-ssa-sprintf.c (format_floating): Correct handling of
12617 precision. Use MPFR for %f for greater fidelity. Correct handling
12619 (pass_sprintf_length::compute_format_length): Set width and precision
12620 specified by asrerisk to void_node for vararg functions.
12621 (try_substitute_return_value): Adjust dump output.
12623 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
12625 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
12627 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
12629 * doc/invoke.texi (SPARC options): Document -mlra as the default.
12630 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
12631 -mlra/-mno-lra was passed to the compiler.
12633 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
12635 PR rtl-optimization/65618
12636 * emit-rtl.c (try_split): Move initialization of "before" and
12637 "after" to just before the call to emit_insn_after_setloc.
12639 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
12641 * doc/md.texi (Standard Names): Remove reference to Java frontend.
12643 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
12645 * dwarf2out.c (gen_enumeration_type_die): When
12646 -gno-strict-dwarf, add a DW_AT_encoding attribute.
12648 2017-01-03 Jakub Jelinek <jakub@redhat.com>
12650 PR tree-optimization/78965
12651 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
12652 Change first argument from const call_info & to call_info &. For %n
12653 set info.nowrite to false.
12655 PR middle-end/78901
12656 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
12657 possibly throwing calls.
12659 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
12660 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
12661 and fns handling, rather than in a separate case SSA_NAME.
12663 2017-01-02 Jeff Law <law@redhat.com>
12665 * config/darwin-driver.c (darwin_driver_init): Const-correctness
12666 fixes for first_period and second_period variables.
12668 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
12671 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
12672 (*insvqi_1): New insn pattern.
12673 (*insvqi_1_mem_rex64): Ditto.
12674 (*insvqi_2): Ditto.
12675 (*insvqi_3): Rename from *insvqi.
12677 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
12679 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
12681 * doc/cfg.texi (Edges): Remove reference to Java.
12682 (Maintaining the CFG): Ditto.
12684 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12686 PR middle-end/77674
12687 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
12688 transparent aliases.
12690 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12692 PR middle-end/77484
12693 * predict.def (PRED_CALL): Update hitrate.
12694 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
12695 * predict.c (tree_estimate_probability_bb): Split CALL predictor
12696 into direct/indirect/polymorphic variants.
12698 2017-01-01 Jakub Jelinek <jakub@redhat.com>
12700 Update copyright years.
12702 * gcc.c (process_command): Update copyright notice dates.
12703 * gcov-dump.c (print_version): Ditto.
12704 * gcov.c (print_version): Ditto.
12705 * gcov-tool.c (print_version): Ditto.
12706 * gengtype.c (create_file): Ditto.
12707 * doc/cpp.texi: Bump @copying's copyright year.
12708 * doc/cppinternals.texi: Ditto.
12709 * doc/gcc.texi: Ditto.
12710 * doc/gccint.texi: Ditto.
12711 * doc/gcov.texi: Ditto.
12712 * doc/install.texi: Ditto.
12713 * doc/invoke.texi: Ditto.
12715 Copyright (C) 2017 Free Software Foundation, Inc.
12717 Copying and distribution of this file, with or without modification,
12718 are permitted in any medium without royalty provided the copyright
12719 notice and this notice are preserved.