1 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
3 * dwarf2out.c (dwarf2out_late_global_decl): Add locations for
4 symbols that hold a DECL_VALUE_EXPR.
6 2017-06-01 Martin Jambor <mjambor@suse.cz>
8 PR tree-optimization/80898
9 * tree-sra.c (process_subtree_disqualification): Removed.
10 (disqualify_candidate): Do not acll
11 process_subtree_disqualification.
12 (subtree_mark_written_and_enqueue): New function.
13 (propagate_all_subaccesses): Set grp_write of LHS subtree if the
14 RHS has been disqualified and re-queue LHS if necessary. Apart
15 from that, ignore disqualified RHS.
17 2017-06-01 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19 * config/s390/s390.c (s390_emit_epilogue): Disable early return
20 address fetch for z10 or later.
22 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
24 * config/arc/arc.md (tst_movb): Add guard when splitting.
26 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
28 * config/arc/arc.c (arc_can_eliminate): Test against
29 arc_frame_pointer_needed.
31 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
33 * config/arc/arc.c (arc_expand_prologue): Emit a special barrier
34 to prevent store reordering.
35 * config/arc/arc.md (UNSPEC_ARC_STKTIE): Define.
36 (type): Add block type.
37 (stack_tie): Define special instruction to be used in
40 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
42 * config/arc/arc.md (commutative_binary_comparison): Remove 'I'
43 constraint. It is not valid for the pattern.
44 (noncommutative_binary_comparison): Likewise.
46 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
48 * config/arc/simdext.md (movv2hi_insn): Change predicate to avoid
51 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
53 * config/arc/arc.c (arc_conditional_register_usage): Allow r30 to
54 be used by the reg-alloc.
56 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
58 * config/arc/arc.md (mulsi3): Avoid use of hard registers before
59 reg-alloc when having mul64 or mul32x16 instructions.
61 (umulsidi3): Likewise.
62 (mulsi32x16): New pattern.
64 (mulsidi64): Likewise.
65 (umulsidi64): Likewise.
66 (MUL32x16_REG): Define.
67 (mul64_600): Use MUL32x16_REG.
68 (mac64_600): Likewise.
69 (umul64_600): Likewise.
70 (umac64_600): Likewise.
72 2017-06-01 Claudiu Zissulescu <claziss@synopsys.com>
74 * config/arc/arc.md (mulsi3_700): Make it commutative.
76 2017-06-01 Jose E. Marchesi <jose.marchesi@oracle.com>
78 * config/sparc/sparc.md (*zero_extendsidi2_insn_sp64): Set insn
80 (*sign_extendsidi2_insn): Likewise for movstosw.
82 2017-06-01 Pierre-Marie de Rodat <derodat@adacore.com>
84 * dwarf2out.c (get_discr_value): Call the get_debug_type hook on
85 the type of the input discriminant value. Convert the
86 discriminant value of signedness vary.
88 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
90 * doc/invoke.texi (-Wcatch-value): Document new shortcut.
93 2017-06-01 Richard Biener <rguenther@suse.de>
96 * fold-const.c (fold_plusminus_mult_expr): If the factored
97 factor may be zero use a wrapping type for the inner operation.
98 * tree-tailcall.c (independent_of_stmt_p): Pass in to_move bitmap
99 and handle moved defs.
100 (process_assignment): Properly guard the unary op case. Return a
101 tri-state indicating that moving the stmt before the call may allow
102 to continue. Pass through to_move.
103 (find_tail_calls): Handle moving unrelated defs before
106 2017-05-31 Segher Boessenkool <segher@kernel.crashing.org>
109 * config/rs6000/vector.md (*vector_uneq<mode>): Write the nor in the
110 splitter result in the canonical way.
112 2017-05-31 Uros Bizjak <ubizjak@gmail.com>
114 * config/i386/i386.md (*zero_extendsidi2): Enable alternative (?r, *Yj)
115 also for 32bit target. Update insn attributes.
116 (zero-extendsidi2 splitter): Allow all registers for operand 1.
118 2017-05-31 Sebastian Peryt <sebastian.peryt@intel.com>
120 * config/i386/avx512fintrin.h (_mm_mask_max_sd)
121 (_mm_maskz_max_sd, _mm_mask_max_ss, _mm_maskz_max_ss)
122 (_mm_mask_min_sd, _mm_maskz_min_sd, _mm_mask_min_ss)
123 (_mm_maskz_min_ss): New intrinsics.
125 2017-05-31 Martin Liska <mliska@suse.cz>
127 * tree-vect-loop.c (vect_create_epilog_for_reduction):
128 Change comment style to one we normally use.
129 (vectorizable_reduction): Likewise.
130 (vectorizable_induction): Likewise.
131 * tree-vect-stmts.c (vectorizable_mask_load_store): Likewise.
132 (vectorizable_call): Likewise.
133 (vectorizable_simd_clone_call): Likewise.
134 (vectorizable_conversion): Likewise.
135 (vectorizable_assignment): Likewise.
136 (vectorizable_shift): Likewise.
137 (vectorizable_operation): Likewise.
138 (vectorizable_store): Likewise.
139 (vectorizable_load): Likewise.
140 * tree-vectorizer.h: Likewise.
142 2017-05-31 Alexander Monakov <amonakov@ispras.ru>
144 * passes.c (emergency_dump_function): New.
145 * tree-pass.h (emergency_dump_function): Declare.
146 * plugin.c (plugins_internal_error_function): Remove.
147 * plugin.h (plugins_internal_error_function): Remove declaration.
148 * toplev.c (internal_error_function): New static function. Use it...
149 (general_init): ...here.
151 2017-05-31 Graham Markall <graham.markall@embecosm.com>
153 * config/arc/arc.c (arc_print_operand): Handle constant operands.
154 (arc_rtx_costs): Add costs for new patterns.
155 * config/arc/arc.md: Additional *add_n and *sub_n patterns.
156 * config/arc/predicates.md: Add _1_2_3_operand predicate.
158 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
160 * tree-ssa-strlen.c (get_next_strinfo): New function.
161 (get_stridx_plus_constant): Use it.
162 (zero_length_string): Likewise.
163 (adjust_related_strinfos): Likewise.
164 (adjust_last_stmt): Likewise.
166 2017-05-31 Richard Biener <rguenther@suse.de>
169 * config/i386/i386.c (ix86_expand_builtin): Remove assert
170 for arg being an SSA name when expanding IX86_BUILTIN_BNDRET.
172 2017-05-31 Richard Sandiford <richard.sandiford@linaro.org>
174 * tree-vect-data-refs.c (vect_find_same_alignment_drs): Remove
175 loop_vinfo argument and use of dependence distance vectors.
176 Check instead whether the two references differ only in their
177 initial value and assume that they have the same alignment if the
178 difference is a multiple of the vector alignment.
179 (vect_analyze_data_refs_alignment): Update call accordingly.
181 2017-05-31 Martin Liska <mliska@suse.cz>
184 * config/i386/cpuid.h: Fix typo in a comment in cpuid.h.
186 2017-05-31 Bin Cheng <bin.cheng@arm.com>
188 * tree-vect-loop-manip.c (create_intersect_range_checks_index)
189 (create_intersect_range_checks): Move from ...
190 * tree-data-ref.c (create_intersect_range_checks_index)
191 (create_intersect_range_checks): ... to here.
192 (create_runtime_alias_checks): New function factored from ...
193 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): ...
194 here. Call above function.
195 * tree-data-ref.h (create_runtime_alias_checks): New function.
197 2017-05-31 Bin Cheng <bin.cheng@arm.com>
199 * tree-data-ref.c (prune_runtime_alias_test_list): Relax minimal
200 segment length for dr_b and compute it in wide_int.
202 2017-05-31 Richard Biener <rguenther@suse.de>
204 PR tree-optimization/80906
205 * graphite-isl-ast-to-gimple.c (copy_loop_close_phi_nodes): Get
206 and pass through iv_map.
207 (copy_bb_and_scalar_dependences): Adjust.
208 (translate_pending_phi_nodes): Likewise.
209 (copy_loop_close_phi_args): Handle code-generating IVs instead
212 2017-05-30 David Malcolm <dmalcolm@redhat.com>
214 * diagnostic-color.c (color_dict): Add "type-diff".
215 (parse_gcc_colors): Update comment.
216 * doc/invoke.texi (Diagnostic Message Formatting Options): Add
217 -fdiagnostics-show-template-tree and -fno-elide-type.
218 (GCC_COLORS): Add type-diff to example.
220 (-fdiagnostics-show-template-tree): New.
221 (-fno-elide-type): New.
222 * pretty-print.c (pp_format): Pass quote and formatters[argno] to
223 the pp_format_decoder callback. Call any m_format_postprocessor's
225 (pretty_printer::pretty_printer): Initialize
226 m_format_postprocessor.
227 (pretty_printer::~pretty_printer): Delete any
228 m_format_postprocessor.
229 * pretty-print.h (printer_fn): Add bool and const char ** parameters.
230 (class format_postprocessor): New class.
231 (struct pretty_printer::format_decoder): Document the new parameters.
232 (struct pretty_printer::m_format_postprocessor): New field.
233 * tree-diagnostic.c (default_tree_printer): Update for new
234 bool and const char ** params.
235 * tree-diagnostic.h (default_tree_printer): Likewise.
237 2017-05-30 Segher Boessenkool <segher@kernel.crashing.org>
239 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): Delete.
240 (lwa_operand): Delete rs6000_gen_cell_microcode test.
241 * config/rs6000/rs6000.c (rs6000_option_override_internal): Delete
242 rs6000_gen_cell_microcode code.
243 (rs6000_final_prescan_insn): Delete.
244 (rs6000_opt_vars): Delete the "gen-cell-microcode" and
245 "warn-cell-microcode" entries.
246 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Delete.
247 * config/rs6000/rs6000.md: Delete rs6000_gen_cell_microcode tests
248 throughout. Change cc_reg_not_micro_cr0_operand to
249 cc_reg_not_cr0_operand throughout.
250 (*extendhi<mode>2_noload): Delete.
251 * config/rs6000/rs6000.opt (mgen-cell-microcode): Replace by stub.
252 (mwarn-cell-microcode): Delete.
253 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
254 -mgen-cell-microcode and -mwarn-cell-microcode.
256 2017-05-30 Uros Bizjak <ubizjak@gmail.com>
259 * config/i386/constraints.md (Yd): New constraint.
261 * config/i386/i386.md (*movti_internal): Add (?r, Ye)
262 and (?Yd, r) alternatives. Update insn attributes.
263 * config/i386/i386.md (*movti_internal): Add (?r, *Ye)
264 and (?*Yd, r) alternatives. Update insn attributes.
265 (double-mode inter-unit splitters): Add new GR<->XMM splitters.
267 2017-05-30 Pierre-Marie de Rodat <derodat@adacore.com>
269 * gimplify.c (gimplify_modify_expr): Don't create a
270 DECL_DEBUG_EXPR link if *FROM_P does not belong to the current
273 2017-05-30 Wilco Dijkstra <wdijkstr@arm.com>
275 * config/arm/arm-builtins.c (arm_expand_builtin): Remove const.
277 2017-05-30 Richard Biener <rguenther@suse.de>
279 * tree-vectorizer.h (struct _stmt_vec_info): Add reduc_type
280 and reduc_def fields.
281 (STMT_VINFO_REDUC_TYPE): New define.
282 (STMT_VINFO_REDUC_DEF): Likewise.
283 (vect_force_simple_reduction): Adjust prototype.
284 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Adjust.
285 (vect_is_simple_reduction): Remove check_reduction argument.
286 (vect_force_simple_reduction): Adjust and set
287 STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
288 (vectorizable_reduction): Do not re-do reduction analysis
289 but use STMT_VINFO_REDUC_TYPE and STMT_VINFO_REDUC_DEF.
290 * tree-parloops.c (gather_scalar_reductions): Adjust.
292 2017-05-30 Richard Biener <rguenther@suse.de>
295 * cfgexpand.c (expand_gimple_cond): Match up loop fixup with
298 2017-05-24 Robin Dapp <rdapp@linux.vnet.ibm.com>
300 * tree-vect-data-refs.c (vect_get_peeling_costs_all_drs):
301 Introduce unknown_misalignment parameter and remove vf.
302 (vect_peeling_hash_get_lowest_cost):
303 Pass unknown_misalignment parameter.
304 (vect_enhance_data_refs_alignment):
305 Fix unsupportable data ref treatment.
307 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
309 * tree-vect-data-refs.c (vect_get_data_access_cost):
310 Workaround for SLP handling.
311 (vect_enhance_data_refs_alignment):
312 Compute costs for doing no peeling at all, compare to the best
313 peeling costs so far and avoid peeling if cheaper.
315 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
317 * tree-vect-data-refs.c (vect_peeling_hash_choose_best_peeling):
318 Return peeling info and set costs to zero for unlimited cost
320 (vect_enhance_data_refs_alignment): Also inspect all datarefs
321 with unknown misalignment. Compute and costs for unknown
322 misalignment, compare them to the costs for known misalignment
323 and choose the cheapest for peeling.
325 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
327 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Rename.
328 (vect_get_peeling_costs_all_drs): Create function.
329 (vect_peeling_hash_get_lowest_cost):
330 Use vect_get_peeling_costs_all_drs.
331 (vect_peeling_supportable): Create function.
332 (vect_enhance_data_refs_alignment): Use vect_peeling_supportable.
334 2017-05-30 Robin Dapp <rdapp@linux.vnet.ibm.com>
336 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Create
337 DR_HAS_NEGATIVE_STEP.
338 (vect_update_misalignment_for_peel): Define DR_MISALIGNMENT.
339 (vect_enhance_data_refs_alignment): Use.
340 (vect_duplicate_ssa_name_ptr_info): Use.
341 * tree-vectorizer.h (dr_misalignment): Use.
342 (known_alignment_for_access_p): Use.
344 2017-05-30 Jozef Lawrynowicz <jozef.l@somniumtech.com>
347 * config/msp430/msp430.c (gen_prefix): Return NULL when section name is
349 (has_section_name): New function.
351 2017-05-30 Martin Liska <mliska@suse.cz>
354 * auto-profile.c (get_function_decl_from_block): Fix
357 2017-05-30 Richard Biener <rguenther@suse.de>
360 * cfgexpand.c (expand_gimple_cond): Fixup preserving loops again.
362 2017-05-30 Martin Liska <mliska@suse.cz>
364 * dumpfile.c: Use newly added macro DUMP_FILE_INFO.
365 * dumpfile.h (struct dump_file_info): Remove ctors.
367 2017-05-30 Martin Liska <mliska@suse.cz>
369 * predict.def: Fix GNU coding style.
371 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
373 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
374 Mark 'to' argument with ATTRIBUTE_UNUSED.
376 2017-05-29 Max Filippov <jcmvbkbc@gmail.com>
378 * config/xtensa/xtensa.c (xtensa_emit_call): Use
379 HOST_WIDE_INT_PRINT_HEX instead of 0x%lx format string.
380 (print_operand): Use HOST_WIDE_INT_PRINT_DEC instead of %ld
383 2017-05-29 Eric Botcazou <ebotcazou@adacore.com>
385 * doc/install.texi (Options specification): Restore entry of
386 --enable-sjlj-exceptions.
388 2017-05-27 Michael Eager <eager@eagercon.com>
391 2016-01-21 Ajit Agarwal <ajitkum@xilinx.com>
393 See https://gcc.gnu.org/ml/gcc/2017-05/msg00221.html.
395 * config/microblaze/microblaze.h
396 (FIXED_REGISTERS): Update in macro.
397 (CALL_USED_REGISTERS): Update in macro.
399 2017-05-27 François-Xavier Coudett <fxcoudert@gcc.gnu.org>
401 * doc/install.texi: Add links to macOS binary distributions.
403 2017-05-27 Jakub Jelinek <jakub@redhat.com>
407 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
409 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
411 2017-05-26 Martin Liska <mliska@suse.cz>
413 * dumpfile.h (enum dump_kind): Renumber TDF_* flags to be contiguous.
415 2017-05-26 Martin Liska <mliska@suse.cz>
417 * cfg.c (check_bb_profile): Do not use TDF_COMMENT and print
418 always leading ';; '.
419 (dump_bb_info): Likewise.
420 (brief_dump_cfg): Likewise.
421 * cfgrtl.c (print_rtl_with_bb): Do not use TDF_COMMENT.
422 * dumpfile.c: Remove usage of TDF_VERBOSE.
423 * dumpfile.h (enum dump_kind): Likewise.
424 (dump_gimple_bb_header): Do not use TDF_COMMENT.
425 * print-tree.c (debug_verbose): Remove.
426 * tree-cfg.c (gimple_dump_cfg): Do not use TDF_COMMENT.
427 (dump_function_to_file): Remove dumps guarded with TDF_VERBOSE.
428 * tree-diagnostic.c (default_tree_printer): Replace
429 TDF_DIAGNOSTIC with TDF_SLIM.
431 2017-05-26 Bin Cheng <bin.cheng@arm.com>
433 * tree-vect-loop-manip.c (create_intersect_range_checks_index): Pass
434 in parameter loop, rather than loop_vinfo.
435 (create_intersect_range_checks): Ditto.
436 (vect_create_cond_for_alias_checks): Update call to above functions.
438 2017-05-26 Bin Cheng <bin.cheng@arm.com>
440 PR tree-optimization/80815
441 * tree-data-ref.c (prune_runtime_alias_test_list): Simplify condition
442 for merging runtime alias checks. Handle negative DR_STEPs.
444 2017-05-26 Bin Cheng <bin.cheng@arm.com>
446 * tree-vect-data-refs.c (Operator==, comp_dr_with_seg_len_pair):
448 * tree-data-ref.c (Operator==, comp_dr_with_seg_len_pair): To here.
449 * tree-vect-data-refs.c (vect_prune_runtime_alias_test_list): Factor
450 out code pruning runtime alias checks.
451 * tree-data-ref.c (prune_runtime_alias_test_list): New function
452 factored out from above.
453 * tree-vectorizer.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
455 * tree-data-ref.h (struct dr_with_seg_len, dr_with_seg_len_pair_t):
457 (prune_runtime_alias_test_list): New decalaration.
459 2017-05-26 Bin Cheng <bin.cheng@arm.com>
461 * tree-vect-data-refs.c (compare_tree): Rename and move ...
462 * tree-data-ref.c (data_ref_compare_tree): ... to here.
463 * tree-data-ref.h (data_ref_compare_tree): New decalaration.
464 * tree-vect-data-refs.c (dr_group_sort_cmp): Update uses.
465 (operator==, comp_dr_with_seg_len_pair): Ditto.
466 (vect_prune_runtime_alias_test_list): Ditto.
468 2017-05-26 Martin Liska <mliska@suse.cz>
471 * params.def: Bound partial-inlining-entry-probability param.
473 2017-05-26 Marek Polacek <polacek@redhat.com>
476 * fold-const.c (fold_binary_loc) <case MULT_EXPR>: Check if OP1
479 2017-05-26 Richard Biener <rguenther@suse.de>
481 PR tree-optimization/80842
482 * tree-ssa-ccp.c (set_lattice_value): Always meet with the old
485 2017-05-26 Richard Biener <rguenther@suse.de>
487 PR tree-optimization/80844
488 * tree-vectorizer.c (adjust_simduid_builtins): Propagate results.
490 2017-05-25 Sebastian Peryt <sebastian.peryt@intel.com>
492 * doc/md.texi (Machine Constraints): Update x86 family
493 machine constraints section to match 'config/i386/constraints.md'.
495 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
497 * doc/invoke.texi (-Wcatch-value=): Document new warning option.
499 2017-05-25 Nathan Sidwell <nathan@acm.org>
501 * doc/invoke.texi (--enable-languages): Update documentation.
503 2017-05-25 Martin Liska <mliska@suse.cz>
505 * dumpfile.c: Add TDF_FOLDING.
506 * dumpfile.h (enum dump_kind): Likewise.
507 * genmatch.c (dt_simplify::gen_1): Use it.
509 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
511 * match.pd (view_convert (convert@0 @1)): Handle zero-extension.
513 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
515 * match.pd ((A +- CST1) +- CST2): Allow some conversions.
516 * tree.c (drop_tree_overflow): Handle COMPLEX_CST and VECTOR_CST.
518 2017-05-25 Marc Glisse <marc.glisse@inria.fr>
520 * fold-const.c (fold_binary_loc) [(A & C) == D]: Remove transformation.
521 * match.pd (X == C): Rewrite it here.
522 (with_possible_nonzero_bits, with_possible_nonzero_bits2,
523 with_certain_nonzero_bits2): New predicates.
524 * tree-ssanames.c (get_nonzero_bits): Handle INTEGER_CST.
526 2017-05-24 Nathan Sidwell <nathan@acm.org>
528 * lto-streamer-in.c (lto_input_data_block): Adjust T const cast to
531 * auto-profile.c (afdo_propagate): Adjust T const cast to avoid
534 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
536 * config/powerpcspe: New port. Files are copied from the rs6000
537 port, with "rs6000" in filenames replaced by "powerpcspe".
539 2017-05-24 Wilco Dijkstra <wdijkstr@arm.com>
541 PR rtl-optimization/80754
542 * lra-remat.c (do_remat): Add overlap checks for dst_regno.
544 2017-05-24 Sheldon Lobo <smlobo@sheldon.us.oracle.com>
546 * config/sparc/sparc.md (length): Return the correct value for -mflat
547 sibcalls to match output_sibcall.
549 2017-05-24 Segher Boessenkool <segher@kernel.crashing.org>
553 * config/rs6000/rs6000.c (struct machine_function): Add new field
555 (rs6000_get_separate_components): Init that field, use it.
556 (rs6000_components_for_bb): Use the field.
558 2017-05-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
560 * config/arm/arm.c (arm_expand_prologue): Fix typo in comment.
562 2017-05-24 Peter Bergner <bergner@vnet.ibm.com>
565 * tree-cfg.c (group_case_labels_stmt): Delete increment of "i";
567 2017-05-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
570 * config/s390/s390.c (s390_check_qrst_address): Check incoming
571 address against address_operand predicate.
572 * config/s390/s390.md ("*indirect_jump"): Swap alternatives.
574 2017-05-24 Eric Botcazou <ebotcazou@adacore.com>
576 * var-tracking.c (track_expr_p): Do not return 0 for tracked record
577 parameters passed indirectly.
579 2017-05-23 Uros Bizjak <ubizjak@gmail.com>
581 * config/i386/i386.md (*movdi_internal): Remove SSE4
582 alternative 18 (?r, *v). Update insn attributes.
583 (*movsi_internal): Remove SSE4 alternative 13 (?r, *v).
584 Update insn attributes.
585 (*zero_extendsidi2): Remove SSE4 alternative (?r, *x).
586 Update insn attributes.
587 * config/i386/sse.md (vec_extract<ssevecmodelower>_0): Remove SSE4
588 alternative 1 (r, v). Remove isa attribute.
589 * config/i386/i386.c (dimode_scalar_chain::make_vector_copies):
590 Always move value through stack for !TARGET_INTER_UNIT_MOVES_TO_VEC
591 and !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
593 2017-05-23 Tom de Vries <tom@codesourcery.com>
595 * doc/sourcebuild.texi (Directives, Verify compiler message): Document
598 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
600 * cgraphunit.c (symbol_table::process_new_functions): Update.
601 * ipa-fnsummary.c (pass_data_inline_parameters): Remove.
602 (inline_generate_summary): Rename to ...
603 (ipa_fn_summary_generate): ... this one.
604 (inline_read_summary): Rename to ...
605 (ipa_fn_summary_read): ... this one.
606 (inline_write_summary): Rename to ...
607 (ipa_fn_summary_write): ... this one.
608 (inline_free_summary): Rename to ...
609 (ipa_free_fn_summary): ... this one.
610 (pass_data_local_fn_summary, pass_local_fn_summary,
611 make_pass_local_fn_summary, pass_data_ipa_free_fn_summary,
612 pass_ipa_free_fn_summary, make_pass_ipa_free_fn_summary,
613 pass_data_ipa_fn_summary, pass_ipa_fn_summary,
614 make_pass_ipa_fn_summary): New.
615 * ipa-fnsummary.h (inline_generate_summary, inline_read_summary,
616 inline_write_summary, inline_free_summary): Remove.
617 (ipa_free_fn_summary) : New.
618 * ipa-inline.c (ipa_inline): Update.
619 (pass_ipa_inline): Do not generate summaries.
620 * ipa.c (pass_data_ipa_free_fn_summary, pass_ipa_free_fn_summary):
622 * passes.def: Replace pass_inline_parameters by pass_local_fn_summary
623 and add pass_ipa_fn_summary.
624 * tree-pass.h (make_pass_ipa_fn_summary, make_pass_local_fn_summary):
626 (make_pass_inline_parameters): Remove.
628 2017-05-23 Thomas Schwinge <thomas@codesourcery.com>
630 * omp-low.c (struct omp_context): Remove "default_kind" member.
633 * omp-offload.c (execute_oacc_device_lower): Remove the
634 parallelism dimensions function attributes for unparallelized
635 OpenACC kernels constructs.
637 2017-05-23 Martin Liska <mliska@suse.cz>
639 * cgraph.c (cgraph_node::get_create): Use symtab_node::dump_{asm_,}name
641 (cgraph_edge::make_speculative): Likewise.
642 (cgraph_edge::resolve_speculation): Likewise.
643 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
644 (cgraph_node::dump): Likewise.
645 * cgraph.h: Likewise.
646 * cgraphunit.c (analyze_functions): Likewise.
647 (symbol_table::compile): Likewise.
648 * ipa-cp.c (print_all_lattices): Likewise.
649 (determine_versionability): Likewise.
650 (initialize_node_lattices): Likewise.
651 (ipcp_verify_propagated_values): Likewise.
652 (estimate_local_effects): Likewise.
653 (update_profiling_info): Likewise.
654 (create_specialized_node): Likewise.
655 (perhaps_add_new_callers): Likewise.
656 (decide_about_value): Likewise.
657 (decide_whether_version_node): Likewise.
658 (identify_dead_nodes): Likewise.
659 (ipcp_store_bits_results): Likewise.
660 * ipa-devirt.c (dump_targets): Likewise.
661 (ipa_devirt): Likewise.
662 * ipa-icf.c (sem_item::dump): Likewise.
663 (sem_function::equals): Likewise.
664 (sem_variable::equals): Likewise.
665 (sem_item_optimizer::read_section): Likewise.
666 (sem_item_optimizer::execute): Likewise.
667 (congruence_class::dump): Likewise.
668 * ipa-inline-analysis.c (dump_ipa_call_summary): Likewise.
669 (dump_inline_summary): Likewise.
670 (estimate_node_size_and_time): Likewise.
671 (inline_analyze_function): Likewise.
672 * ipa-inline-transform.c (inline_call): Likewise.
673 * ipa-inline.c (report_inline_failed_reason): Likewise.
674 (want_early_inline_function_p): Likewise.
675 (edge_badness): Likewise.
676 (update_edge_key): Likewise.
677 (inline_small_functions): Likewise.
678 * ipa-profile.c (ipa_profile): Likewise.
679 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
680 (ipa_make_edge_direct_to_target): Likewise.
681 (remove_described_reference): Likewise.
682 (ipa_impossible_devirt_target): Likewise.
683 (propagate_controlled_uses): Likewise.
684 (ipa_print_node_params): Likewise.
685 (ipcp_transform_function): Likewise.
686 * ipa-pure-const.c (pure_const_read_summary): Likewise.
687 (propagate_pure_const): Likewise.
688 * ipa-reference.c (generate_summary): Likewise.
689 (read_write_all_from_decl): Likewise.
690 (propagate): Likewise.
691 (ipa_reference_read_optimization_summary): Likewise.
692 * ipa-utils.c (ipa_merge_profiles): Likewise.
693 * ipa.c (walk_polymorphic_call_targets): Likewise.
694 (symbol_table::remove_unreachable_nodes): Likewise.
695 (ipa_single_use): Likewise.
696 * passes.c (execute_todo): Likewise.
697 * predict.c (drop_profile): Likewise.
698 * symtab.c (symtab_node::get_dump_name): New function.
699 (symtab_node::dump_name): Likewise.
700 (symtab_node::dump_asm_name): Likewise.
701 (symtab_node::dump_references): Likewise.
702 (symtab_node::dump_referring): Likewise.
703 (symtab_node::dump_base): Likewise.
704 (symtab_node::debug_symtab): Likewise.
705 * tree-sra.c (convert_callers_for_node): Likewise.
706 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
707 * value-prof.c (init_node_map): Likewise.
709 2017-05-23 Martin Liska <mliska@suse.cz>
711 * cgraph.h: Move symtab_node::dump_table to symbol_table::dump
712 and symtab_node::debug_symtab to symbol_table::debug.
713 * cgraphunit.c (analyze_functions): Use the renamed function.
714 (symbol_table::compile): Likewise.
715 * ipa-cp.c (ipcp_verify_propagated_values): Likewise.
716 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
717 * passes.c (execute_todo): Likewise.
718 * symtab.c (symbol_table::dump): New function.
719 * tree-ssa-structalias.c (ipa_pta_execute): Use the renamed function.
721 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
723 * ipa-fnsummary.c (estimate_node_size_and_time): Do not sanity check
724 that nonconst implies exec.
726 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
728 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
729 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
730 (inline_edge_summary_vec): Turn into ...
731 (ipa_call_summaries): ... this one.
732 (redirect_to_unreachable, edge_set_predicate,
733 evaluate_properties_for_edge, inline_summary_alloc,
734 reset_ipa_call_summary, reset_inline_summary,
735 inline_summary_t::duplicate): Update.
736 (inline_edge_duplication_hook): Turn to ...
737 (ipa_call_summary_t::duplicate): ... this one.
738 (inline_edge_removal_hook): Turn to ...
739 (ipa_call_summary_t::remove): ... this one.
740 (dump_inline_edge_summary): Turn to ...
741 (dump_ipa_call_summary): ... this one.
742 (estimate_function_body_sizes): Update.
743 (inline_update_callee_summaries): Update.
744 (remap_edge_change_prob): Update.
745 (remap_edge_summaries): Update.
746 (inline_merge_summary): Update.
747 (do_estimate_edge_time): Update.
748 (inline_generate_summary): Update.
749 (inline_read_section): Update.
750 (inline_read_summary): Update.
751 (inline_free_summary): Update.
752 * ipa-inline.c (can_inline_edge_p): Update.
753 (compute_inlined_call_time): Update.
754 (want_inline_small_function_p): Update.
755 (edge_badness): Update.
756 (early_inliner): Update.
757 * ipa-inline.h (inline_edge_summary): Turn to ...
758 (ipa_call_summary): ... this one.
759 (ipa_call_summary_t): New class.
760 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
761 (ipa_call_summaries): New.
762 (inline_edge_summary): Remove.
763 (estimate_edge_growth): Update.
764 * ipa-profile.c (ipa_propagate_frequency_1): Update.
765 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
766 * ipa-split.c (execute_split_functions): Update.
767 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
769 2017-05-23 Tom de Vries <tom@codesourcery.com>
771 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
772 attributes): Document rdrand effective target.
774 2017-05-23 Tom de Vries <tom@codesourcery.com>
776 * doc/sourcebuild.texi (Effective-Target Keywords, Other hardware
777 attributes): Sort alphabetically.
779 2017-05-23 Georg-Johann Lay <avr@gjlay.de>
781 * config/avr/genmultilib.awk: Use gsub instead of gensub.
783 2017-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
786 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Split
787 V2DF/V2DI splat into two separate patterns, one that handles
788 registers, and the other that only handles memory. Drop support
789 for splatting from a GPR on ISA 2.07 and then splitting the
790 splat into direct move and splat.
791 (vsx_splat_<mode>_reg): Likewise.
792 (vsx_splat_<mode>_mem): Likewise.
794 2017-05-22 Segher Boessenkool <segher@kernel.crashing.org>
796 * cfgcleanup.c (bb_is_just_return): Allow CLOBBERs.
798 2017-05-22 Jakub Jelinek <jakub@redhat.com>
801 * omp-low.c (finish_taskreg_remap): New function.
802 (finish_taskreg_scan): If unit size of ctx->record_type
803 is non-constant, unshare the size expression and replace
804 decls in it with possible outer var refs.
807 * gimplify.c (omp_add_variable): For GOVD_DEBUG_PRIVATE use
808 GOVD_SHARED rather than GOVD_PRIVATE with it.
809 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Expect
810 GOVD_SHARED rather than GOVD_PRIVATE with GOVD_DEBUG_PRIVATE.
813 * omp-low.c (lower_reduction_clauses): Pass OMP_CLAUSE_PRIVATE
814 as last argument to build_outer_var_ref for pointer bases of array
817 2017-05-19 Martin Sebor <msebor@redhat.com>
819 * print-tree.c (print_node): Print DECL_READ_P flag.
821 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
823 * Makefile.in: Add ipa-fnsummary.o and ipa-fnsummary.h
824 * auto-profile.c: Replace ipa-inline.h by ipa-fnsummary.h
825 * cgraph.c: Likewise.
826 * cgraphunit.c: Likewise.
827 * gengtype.c: Likewise.
828 * ipa-cp.c: Likewise.
829 * ipa-devirt.c: Likewise.
830 * ipa-icf.c: Likewise.
831 * ipa-predicate.c: Likewise.
832 * ipa-profile.c: Likewise.
833 * ipa-prop.c: Likewise.
834 * ipa-split.c: Likewise.
836 * ipa-inline-analysis.c (inline_summaries, ipa_call_summaries,
837 edge_predicate_pool, dump_inline_hints,
838 inline_summary::account_size_time, redirect_to_unreachable,
839 edge_set_predicate, set_hint_predicate,
840 evaluate_conditions_for_known_args, evaluate_properties_for_edge,
841 inline_summary_alloc, ipa_call_summary::reset, inline_summary::reset,
842 inline_summary_t::remove, remap_hint_predicate_after_duplication,
843 inline_summary_t::duplicate, ipa_call_summary_t::duplicate,
844 ipa_call_summary_t::remove, initialize_growth_caches,
845 free_growth_caches, dump_ipa_call_summary, dump_inline_summary,
846 debug_inline_summary, dump_inline_summaries, initialize_inline_failed,
847 mark_modified, unmodified_parm_1, unmodified_parm,
848 unmodified_parm_or_parm_agg_item, eliminated_by_inlining_prob,
849 set_cond_stmt_execution_predicate, set_switch_stmt_execution_predicate,
850 compute_bb_predicates, will_be_nonconstant_expr_predicate,
851 will_be_nonconstant_predicate, record_modified_bb_info,
852 get_minimal_bb, record_modified, param_change_prob,
853 phi_result_unknown_predicate, predicate_for_phi_result,
854 array_index_predicate, clobber_only_eh_bb_p, fp_expression_p,
855 estimate_function_body_sizes, compute_inline_parameters,
856 compute_inline_parameters_for_curren, pass_data_inline_parameters,
857 estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,
858 inline_update_callee_summaries, remap_edge_change_prob,
859 remap_edge_summaries, remap_hint_predicate, inline_merge_summary,
860 inline_update_overall_summary, inline_indirect_intraprocedural_analysis,
861 inline_analyze_function, inline_summary_t::insert,
862 inline_generate_summary, read_ipa_call_summary, inline_read_section,
863 inline_read_summary, write_ipa_call_summary, inline_write_summary,
864 inline_free_summary): Move to ipa-fnsummary.h
865 (predicate_t): Remove.
866 * ipa-fnsummary.c: New file.
867 * ipa-inline.h: Do not include sreal.h and ipa-predicate.h
868 (enum inline_hints_vals, inline_hints, agg_position_info,
869 INLINE_SIZE_SCALE, size_time_entry, inline_summary, inline_summary_t,
870 inline_summaries, ipa_call_summary, ipa_call_summary_t,
871 ipa_call_summaries, debug_inline_summary, dump_inline_summaries,
872 dump_inline_summary, dump_inline_hints, inline_generate_summary,
873 inline_read_summary, inline_write_summary, inline_free_summary,
874 inline_analyze_function, initialize_inline_failed,
875 inline_merge_summary, inline_update_overall_summary,
876 compute_inline_parameters): Move to ipa-fnsummary.h
877 * ipa-fnsummary.h: New file.
878 * ipa-inline-transform.h: Include ipa-inline.h.
879 * ipa-inline.c: LIkewise.
881 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
883 * ipa-inline.c (edge_badness): Use inlined_time instead of
884 inline_summaries->get.
886 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
888 * ipa-inline.c (edge_badness): Use estimate_size_after_inlining.
890 2017-05-22 Nathan Sidwell <nathan@acm.org>
892 * doc/invoke.texi (fdump-translation-unit): Delete documentation.
893 (fdump-lang): Document 'raw' option.
894 * dumpfile.h (TDI_tu): Delete.
895 * dumpfile.c (dump_files): Remove translation-unit.
896 (FIRST_AUTO_NUMBERED_DUMP): Decrement.
898 2017-05-22 Georg-Johann Lay <avr@gjlay.de>
900 * config/avr/t-avr (AWK) [t-multilib]: Remove "-v FORMAT=Makefile"
901 command option from $(AWK) call.
902 * config/avr/genmultilib.awk: Simplify and rewrite so that it
903 generates MULTILIB_REQUIRED instead of MULTILIB_EXCEPTIONS.
904 [FORMAT]: Remove handling of variable.
905 * config/avr/t-multilib: Regenerate.
907 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
909 * ipa-inline-analysis.c (inline_summary::reset): Do not reset
911 (dump_inline_summary): Do not print self_time.
912 (estimate_function_body_sizes): Do not set self_time.
913 (compute_inline_parameters): Likewise.
914 (inline_read_section, inline_write_summary): Do not stream self_time.
915 * ipa-inline.h (inline_summary): Drop self_time.
917 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
919 * ipa-inline-analysis.c (account_size_time): Rename to ...
920 (inline_summary::account_size_time): ... this one.
921 (reset_ipa_call_summary): Turn to ...
922 (ipa_call_summary::reset): ... this one.
923 (reset_inline_summary): Turn to ...
924 (inline_summary::reset): ... this one.
925 (inline_summary_t::remove): Update.
926 (inline_summary_t::duplicate): Update.
927 (ipa_call_summary_t::remove): Update.
928 (dump_inline_summary): Update.
929 (estimate_function_body_sizes): Update.
930 (compute_inline_parameters): Update.
931 (estimate_node_size_and_time): Update.
932 (inline_merge_summary): Update.
933 (inline_update_overall_summary): Update.
934 (inline_read_section): Update.
935 (inline_write_summary): Update.
936 * ipa-inline.h (inline_summary): Rename entry to size_time_table;
937 add account_size_time and reset member functions.
938 (ipa_call_summary): Add reset function.
939 * ipa-predicate.h (predicate::operator &): Constify.
941 2017-05-22 Richard Biener <rguenther@suse.de>
943 * df-scan.c (df_insn_refs_verify): Speedup when not verifying.
945 2017-05-19 Jason Merrill <jason@redhat.com>
947 * tree.c (make_tree_vec_stat, grow_tree_vec_stat): Use size_t.
949 2017-05-19 Marek Polacek <polacek@redhat.com>
952 * fold-const.c (extract_muldiv_1) <case TRUNC_DIV_EXPR>: Add
953 TYPE_OVERFLOW_WRAPS checks.
955 2017-05-19 Thomas Schwinge <thomas@codesourcery.com>
957 * tree-core.h (enum omp_clause_default_kind): Add
958 "OMP_CLAUSE_DEFAULT_PRESENT".
959 * tree-pretty-print.c (dump_omp_clause): Handle it.
960 * gimplify.c (enum gimplify_omp_var_data): Add
961 "GOVD_MAP_FORCE_PRESENT".
962 (gimplify_adjust_omp_clauses_1): Map it to
963 "GOMP_MAP_FORCE_PRESENT".
964 (oacc_default_clause): Handle "OMP_CLAUSE_DEFAULT_PRESENT".
966 * gimplify.c (oacc_default_clause): Clarify.
968 2017-05-19 Nathan Sidwell <nathan@acm.org>
970 LANG_HOOK_REGISTER_DUMPS
971 * toplev.c (general_init): Call register dump lang hook.
972 * doc/invoke.texi: Document -fdump-lang option family.
973 * dumpfile.c (dump_files): Remove class dump here.
974 (FIRST_AUTO_NUMBERED_DUMP): Adjust.
975 * dumpfile.h (tree_dump_index): Remove TDI_class.
976 * langhooks-def.h (lhd_register_dumps): Declare.
977 (LANG_HOOKS_REGISTER_DUMPS): Define.
978 (LANG_HOOKS_INITIALIZER): Add it.
979 * langhooks.c (lhd_register_dumps): Define.
980 * langhooks.h (struct lang_hooks): Add register_dumps.
982 2017-05-19 Nathan Sidwell <nathan@acm.org>
984 * context.h (context::set_passes): New.
985 * context.c (context::context): Do not create pass manager.
986 * toplev.c (general_init): Create pass manager here.
988 2017-05-19 Segher Boessenkool <segher@kernel.crashing.org>
990 * config/rs6000/rs6000.md (splitter to load of -1 and mask): Don't
991 use this splitter if two add or or instructions would also work for
992 the constant we want to generate.
994 2017-05-19 Richard Biener <rguenther@suse.de>
997 * genmatch.c (dt_node::gen_kids_1): Add missing scope around
998 predicate evaluation.
1000 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1002 * ipa-inline.h (ipa_call_summary): Turn sizes into signed;
1004 * ipa-inline.c (want_inline_small_function_p): Do not cast to
1007 2017-05-19 Jan Hubicka <hubicka@ucw.cz>
1009 * ipa-inline-analysis.c (cgraph_2edge_hook_list, cgraph_edge_hook_list,
1010 inline_edge_removal_hook, inline_edge_duplication_hook): Remove.
1011 (inline_edge_summary_vec): Turn into ...
1012 (ipa_call_summaries): ... this one.
1013 (redirect_to_unreachable, edge_set_predicate,
1014 evaluate_properties_for_edge, inline_summary_alloc,
1015 reset_ipa_call_summary, reset_inline_summary,
1016 inline_summary_t::duplicate): Update.
1017 (inline_edge_duplication_hook): Turn to ...
1018 (ipa_call_summary_t::duplicate): ... this one.
1019 (inline_edge_removal_hook): Turn to ...
1020 (ipa_call_summary_t::remove): ... this one.
1021 (dump_inline_edge_summary): Turn to ...
1022 (dump_ipa_call_summary): ... this one.
1023 (estimate_function_body_sizes): Update.
1024 (inline_update_callee_summaries): Update.
1025 (remap_edge_change_prob): Update.
1026 (remap_edge_summaries): Update.
1027 (inline_merge_summary): Update.
1028 (do_estimate_edge_time): Update.
1029 (inline_generate_summary): Update.
1030 (inline_read_section): Update.
1031 (inline_read_summary): Update.
1032 (inline_free_summary): Update.
1033 * ipa-inline.c (can_inline_edge_p): Update.
1034 (compute_inlined_call_time): Update.
1035 (want_inline_small_function_p): Update.
1036 (edge_badness): Update.
1037 (early_inliner): Update.
1038 * ipa-inline.h (inline_edge_summary): Turn to ...
1039 (ipa_call_summary): ... this one.
1040 (ipa_call_summary_t): New class.
1041 (inline_edge_summary_t, inline_edge_summary_vec): Remove.
1042 (ipa_call_summaries): New.
1043 (inline_edge_summary): Remove.
1044 (estimate_edge_growth): Update.
1045 * ipa-profile.c (ipa_propagate_frequency_1): Update.
1046 * ipa-prop.c (ipa_make_edge_direct_to_target): Update.
1047 * ipa-split.c (execute_split_functions): Update.
1048 * ipa.c (symbol_table::remove_unreachable_nodes): Update.
1050 2017-05-19 Richard Biener <rguenther@suse.de>
1053 * cfgexpand.c (expand_gimple_cond): Fix loop fixup.
1055 2017-05-18 Segher Boessenkool <segher@kernel.crashing.org>
1057 * config/rs6000/rs6000.c (struct machine_function): Add field
1058 fpr_is_wrapped_separately.
1059 (rs6000_get_separate_components): Use 64 components. Handle the
1061 (rs6000_components_for_bb): Handle the FPR components.
1062 (rs6000_emit_prologue_components): Handle the FPR components.
1063 (rs6000_emit_epilogue_components): Handle the FPR components.
1064 (rs6000_set_handled_components): Handle the FPR components.
1065 (rs6000_emit_prologue): Don't output prologue code for those FPRs
1066 that are already separately shrink-wrapped.
1067 (rs6000_emit_epilogue): Don't output epilogue code for those FPRs
1068 that are already separately shrink-wrapped.
1070 2017-05-18 Michael Meissner <meissner@linux.vnet.ibm.com>
1073 * config/rs6000/predicates.md (simple_offsettable_mem_operand):
1076 * config/rs6000/rs6000.md (ALTIVEC_DFORM): New iterator.
1077 (define_peephole2 for Altivec d-form load): Add peepholes to catch
1078 cases where the register allocator uses a move and an offsettable
1079 memory operation to/from a FPR register on ISA 2.06/2.07.
1080 (define_peephole2 for Altivec d-form store): Likewise.
1082 2017-05-18 Uros Bizjak <ubizjak@gmail.com>
1085 * config/i386/mmx.md (*mov<mode>_internal): Enable
1086 alternatives 11, 12, 13 and 14 also for 32bit targets.
1087 Remove alternatives 15, 16, 17 and 18.
1088 * config/i386/sse.md (vec_concatv2di): Change
1089 alternative (!x, *y) to (x, ?!*Yn).
1091 2017-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1093 * dumpfile.h (enum dump_kind): Remove stray comma.
1095 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1097 * Makefile.in: Add ipa-predicate.o and ipa-predicate.h
1098 * ipa-inline-analysis.c (NUM_CONDITIONS): turn into
1099 predicate::num_conditions
1100 (IS_NOT_CONSTANT): turn into predicate::is_not_constant.
1101 (CHANGED): turn into predicate::changed.
1102 (agg_position_info): Move to ipa-predicate.h
1103 (add_condition, predicate::add_clause, predicate::operator &=,
1104 predicate::or_with, predicate::evaluate, predicate::probability,
1105 dump_condition, dump_clause, predicate::dump,
1106 predicate::remap_after_duplication, predicate::remap_after_inlining,
1107 predicate::stream_in, predicate::stream_out): Move to ipa-predicate.c
1108 (evaluate_conditions_for_known_args): Update.
1109 (set_cond_stmt_execution_predicate): Update.
1110 * ipa-inline.h: Include ipa-predicate.h
1111 (condition, inline_param_summary, conditions, agg_position_info,
1112 predicate): Move to ipa-predicate.h
1113 * ipa-predicate.c: New file.
1114 * ipa-predicate.h: New file.
1116 2017-05-18 Wilco Dijkstra <wdijkstr@arm.com>
1118 * final.c (leaf_function_p): Check we are not in a sequence.
1120 2017-05-18 Martin Liska <mliska@suse.cz>
1122 * cfgrtl.c (rtl_verify_edges): Remove usage of TDF_RTL.
1123 * dumpfile.c (dump_register): Use new enum dump_kind.
1124 (get_dump_file_name): Likewise.
1125 (dump_enable_all): Likewise.
1126 (dump_switch_p_1): Likewise.
1127 (enable_rtl_dump_file): Remove usage of TDF_RTL.
1128 * dumpfile.h (enum dump_kind): New enum type.
1129 (struct dump_file_info): Create constructor and
1130 format fields and comments.
1131 * passes.c (pass_manager::register_one_dump_file):
1133 * statistics.c (statistics_early_init): Likewise.
1134 * tree-ssa-loop-prefetch.c (dump_mem_details): Replace
1135 TDF_TREE with TDF_SLIM.
1136 (gather_memory_references_ref): Likewise.
1138 2017-05-18 Martin Liska <mliska@suse.cz>
1140 * vec.h (struct vnull): Use it.
1142 2017-05-18 Jan Hubicka <hubicka@ucw.cz>
1144 * ipa-inline-analysis.c (predicate_conditions): Move to ipa-inline.h
1145 (true_predicate, false_predicate, true_predicate_p,
1146 false_predicate_p): Remove.
1147 (single_cond_predicate, not_inlined_predicate): Turn to member function
1149 (add_condition): Update.
1150 (add_clause): Turn to...
1151 (predicate::add_clause): ... this one; update; allow passing NULL
1153 (and_predicates): Turn to ...
1154 (predicate::operator &=): ... this one.
1155 (predicates_equal_p): Move to predicate::operator == in ipa-inline.h
1156 (or_predicates): Turn to ...
1157 (predicate::or_with): ... this one.
1158 (evaluate_predicate): Turn to ...
1159 (predicate::evaluate): ... this one.
1160 (predicate_probability): Turn to ...
1161 (predicate::probability): ... this one.
1162 (dump_condition): Update.
1163 (dump_predicate): Turn to ...
1164 (predicate::dump): ... this one.
1165 (account_size_time): Update.
1166 (edge_set_predicate): Update.
1167 (set_hint_predicate): UPdate.
1168 (evaluate_conditions_for_known_args): Update.
1169 (evaluate_properties_for_edge): Update.
1170 (remap_predicate_after_duplication): Turn to...
1171 (predicate::remap_after_duplication): ... this one.
1172 (remap_hint_predicate_after_duplication): Update.
1173 (inline_summary_t::duplicate): UPdate.
1174 (dump_inline_edge_summary): Update.
1175 (dump_inline_summary): Update.
1176 (set_cond_stmt_execution_predicate): Update.
1177 (set_switch_stmt_execution_predicate): Update.
1178 (compute_bb_predicates): Update.
1179 (will_be_nonconstant_expr_predicate): Update.
1180 (will_be_nonconstant_predicate): Update.
1181 (phi_result_unknown_predicate): Update.
1182 (predicate_for_phi_result): Update.
1183 (array_index_predicate): Update.
1184 (estimate_function_body_sizes): Update.
1185 (estimate_node_size_and_time): Update.
1186 (estimate_ipcp_clone_size_and_time): Update.
1187 (remap_predicate): Rename to ...
1188 (predicate::remap_after_inlining): ... this one.
1189 (remap_hint_predicate): Update.
1190 (inline_merge_summary): Update.
1191 (inline_update_overall_summary): Update.
1192 (estimate_size_after_inlining): Update.
1193 (read_predicate): Rename to ...
1194 (predicate::stream_in): ... this one.
1195 (read_inline_edge_summary): Update.
1196 (write_predicate): Rename to ...
1197 (predicate::stream_out): ... this one.
1198 (write_inline_edge_summary): Update.
1199 * ipa-inline.h (MAX_CLAUSES): Turn to predicate::max_clauses.
1200 (clause_t): Turn to uint32_t
1201 (predicate): Turn to class; implement constructor and operators
1203 (size_time_entry): Update.
1204 (inline_summary): Update.
1205 (inline_edge_summary): Update.
1207 2017-05-18 Marc Glisse <marc.glisse@inria.fr>
1209 * fold-const.c (fold_binary_loc): Move transformation...
1210 * match.pd (C - X CMP X): ... here.
1212 2017-05-18 Sheldon Lobo <sheldon.lobo@oracle.com>
1214 * config/sparc/sparc.c (sparc_option_override): Set function
1215 alignment for -mcpu=niagara7 to 64 to match the I$ line.
1216 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC M7 branch
1218 * config/sparc/sparc.h (BRANCH_COST): Set the SPARC T4 branch
1220 * config/sparc/sol2.h: Fix a ASM_CPU32_DEFAULT_SPEC typo.
1222 2017-05-18 Marek Polacek <polacek@redhat.com>
1225 * ubsan.c (instrument_null): Unwrap ADDR_EXPRs.
1226 (pass_ubsan::execute): Call gimple_assign_single_p instead of
1227 gimple_assign_load_p.
1229 2017-05-17 Segher Boessenkool <segher@kernel.crashing.org>
1232 * real.c (do_compare): Give decimal_do_compare preference over
1233 comparing just the signs.
1235 2017-05-17 Uros Bizjak <ubizjak@gmail.com>
1237 * doc/md.texi (Canonicalization of Instructions): Describe the
1238 canonical form of instructions that inherently set a condition
1241 2017-05-17 Peter Bergner <bergner@vnet.ibm.com>
1244 * tree-cfg.c: Move deletion of unreachable case statements to after
1245 the merging of consecutive case labels.
1247 2017-05-17 Thomas Preud'homme <thomas.preudhomme@arm.com>
1249 * config/arm/arm.c (cmse_nonsecure_call_clear_caller_saved): Refer
1250 readers to __gnu_cmse_nonsecure_call libcall for saving, clearing and
1251 restoring of callee-saved registers.
1253 2017-05-17 Eric Botcazou <ebotcazou@adacore.com>
1255 * compare-elim.c (equivalent_reg_at_start): Adjust outdated comment.
1256 * config/visium/visium.c (single_set_and_flags): Likewise.
1257 * config/visium/visium.md (Substitutions): Likewise.
1259 2017-05-17 Martin Liska <mliska@suse.cz>
1261 * cfg.c: Introduce dump_flags_t type and
1262 use it instead of int type.
1264 * cfghooks.c: Likewise.
1265 * cfghooks.h (struct cfg_hooks): Likewise.
1266 * cfgrtl.c: Likewise.
1267 * cfgrtl.h: Likewise.
1268 * cgraph.c (cgraph_node::get_body): Likewise.
1269 * coretypes.h: Likewise.
1270 * domwalk.c: Likewise.
1271 * domwalk.h: Likewise.
1272 * dumpfile.c (struct dump_option_value_info): Likewise.
1273 (dump_enable_all): Likewise.
1274 (dump_switch_p_1): Likewise.
1275 (opt_info_switch_p): Likewise.
1276 * dumpfile.h (enum tree_dump_index): Likewise.
1277 (struct dump_file_info): Likewise.
1278 * genemit.c: Likewise.
1279 * generic-match-head.c: Likewise.
1280 * gengtype.c (open_base_files): Likewise.
1281 * gimple-pretty-print.c: Likewise.
1282 * gimple-pretty-print.h: Likewise.
1283 * graph.c (print_graph_cfg): Likewise.
1284 * graphite-scop-detection.c (dot_all_sese): Likewise.
1285 * ipa-devirt.c (build_type_inheritance_graph): Likewise.
1286 * loop-unroll.c (report_unroll): Likewise.
1287 * passes.c (pass_manager::register_one_dump_file): Likewise.
1288 * print-tree.c: Likewise.
1289 * statistics.c: Likewise.
1290 * tree-cfg.c: Likewise.
1291 * tree-cfg.h: Likewise.
1292 * tree-dfa.c: Likewise.
1293 * tree-dfa.h: Likewise.
1294 * tree-dump.c (dump_function): Likewise.
1295 * tree-dump.h (struct dump_info): Likewise.
1296 * tree-pretty-print.c: Likewise.
1297 * tree-pretty-print.h: Likewise.
1298 * tree-ssa-live.c: Likewise.
1299 * tree-ssa-live.h: Likewise.
1300 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1301 * tree-vect-loop.c: Likewise.
1302 * tree-vect-slp.c: Likewise.
1304 2017-05-16 James Greenhalgh <james.greenhalgh@arm.com>
1305 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1307 PR tree-optimization/80457
1308 * tree-vect-stmts.c (vect_model_simple_cost): Model the cost
1309 of all arguments to a statement as scalar_to_vec operations.
1310 (vectorizable_call): Adjust call to vect_model_simple_cost for
1312 (vectorizable_conversion): Likewise.
1313 (vectorizable_assignment): Likewise.
1314 (vectorizable_shift): Likewise.
1315 (vectorizable_operation): Likewise.
1316 (vectorizable_comparison): Likewise.
1317 (vect_is_simple_cond): Record the def types for operands.
1318 (vectorizable_condition): Likewise, call vect_model_simple_cost.
1319 * tree-vectorizer.h (vect_model_simple_cost): Add new parameter
1320 for statement argument count.
1322 2017-05-16 Carl Love <cel@us.ibm.com>
1324 * config/rs6000/rs6000-c: Add support for built-in functions
1325 vector unsigned long long vec_bperm (vector unsigned long long,
1326 vector unsigned char)
1327 vector signed long long vec_mule (vector signed int,
1329 vector unsigned long long vec_mule (vector unsigned int,
1330 vector unsigned int)
1331 vector signed long long vec_mulo (vector signed int,
1333 vector unsigned long long vec_mulo (vector unsigned int,
1334 vector unsigned int)
1335 vector signed char vec_sldw (vector signed char,
1338 vector unsigned char vec_sldw (vector unsigned char,
1339 vector unsigned char,
1341 vector signed short vec_sldw (vector signed short,
1342 vector signed short,
1344 vector unsigned short vec_sldw (vector unsigned short,
1345 vector unsigned short,
1347 vector signed int vec_sldw (vector signed int,
1350 vector unsigned int vec_sldw (vector unsigned int,
1351 vector unsigned int,
1353 vector signed long long vec_sldw (vector signed long long,
1354 vector signed long long,
1356 vector unsigned long long vec_sldw (vector unsigned long long,
1357 vector unsigned long long,
1359 * config/rs6000/rs6000-c: Add support for built-in functions
1360 * config/rs6000/rs6000-builtin.def: Add definition for SLDW.
1361 * config/rs6000/altivec.h: Add defintion for vec_sldw.
1362 * doc/extend.texi: Update the built-in documentation for the
1363 new built-in functions.
1365 2017-05-16 Marek Polacek <polacek@redhat.com>
1369 * tree.c (save_expr): Don't fold the expression.
1371 2017-05-16 Uros Bizjak <ubizjak@gmail.com>
1373 * config/i386/i386.md (*movsi_internal): Split (?rm,*y) alternative
1374 to (?r,*Yn) and (?m,*y) alternatives, and (?*y,rm) to (?*Ym,r)
1375 and (?*y,m). Update insn attributes.
1377 2017-05-16 Martin Liska <mliska@suse.cz>
1379 * cgraph.c (cgraph_edge::resolve_speculation): Add default value for
1380 flags argument of print_gimple_stmt, print_gimple_expr,
1381 print_generic_stmt and print_generic_expr.
1382 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
1383 * coretypes.h: Likewise.
1384 * except.c (dump_eh_tree): Likewise.
1385 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
1386 * gimple-pretty-print.h: Likewise.
1387 * gimple-ssa-backprop.c (dump_usage_prefix): Likewise.
1388 (backprop::push_to_worklist): Likewise.
1389 (backprop::pop_from_worklist): Likewise.
1390 (backprop::process_use): Likewise.
1391 (backprop::intersect_uses): Likewise.
1392 (note_replacement): Likewise.
1393 * gimple-ssa-store-merging.c
1394 (pass_store_merging::terminate_all_aliasing_chains): Likewise.
1395 (imm_store_chain_info::coalesce_immediate_stores): Likewise.
1396 (pass_store_merging::execute): Likewise.
1397 * gimple-ssa-strength-reduction.c (dump_candidate): Likewise.
1398 (ssa_base_cand_dump_callback): Likewise.
1399 (dump_incr_vec): Likewise.
1400 (replace_refs): Likewise.
1401 (replace_mult_candidate): Likewise.
1402 (create_add_on_incoming_edge): Likewise.
1403 (create_phi_basis): Likewise.
1404 (insert_initializers): Likewise.
1405 (all_phi_incrs_profitable): Likewise.
1406 (introduce_cast_before_cand): Likewise.
1407 (replace_one_candidate): Likewise.
1408 * gimplify.c (gimplify_expr): Likewise.
1409 * graphite-isl-ast-to-gimple.c (is_valid_rename): Likewise.
1410 (set_rename): Likewise.
1411 (rename_uses): Likewise.
1412 (copy_loop_phi_nodes): Likewise.
1413 (add_close_phis_to_merge_points): Likewise.
1414 (copy_loop_close_phi_args): Likewise.
1415 (copy_cond_phi_args): Likewise.
1416 (graphite_copy_stmts_from_block): Likewise.
1417 (translate_pending_phi_nodes): Likewise.
1418 * graphite-poly.c (print_pdr): Likewise.
1419 (dump_gbb_cases): Likewise.
1420 (dump_gbb_conditions): Likewise.
1421 (print_scop_params): Likewise.
1422 * graphite-scop-detection.c (build_cross_bb_scalars_def): Likewise.
1423 (build_cross_bb_scalars_use): Likewise.
1424 (gather_bbs::before_dom_children): Likewise.
1425 * hsa-dump.c (dump_hsa_immed): Likewise.
1426 * ipa-cp.c (print_ipcp_constant_value): Likewise.
1427 (get_replacement_map): Likewise.
1428 * ipa-inline-analysis.c (dump_condition): Likewise.
1429 (estimate_function_body_sizes): Likewise.
1430 * ipa-polymorphic-call.c (check_stmt_for_type_change): Likewise.
1431 (ipa_polymorphic_call_context::get_dynamic_type): Likewise.
1432 * ipa-prop.c (ipa_dump_param): Likewise.
1433 (ipa_print_node_jump_functions_for_edge): Likewise.
1434 (ipa_modify_call_arguments): Likewise.
1435 (ipa_modify_expr): Likewise.
1436 (ipa_dump_param_adjustments): Likewise.
1437 (ipa_dump_agg_replacement_values): Likewise.
1438 (ipcp_modif_dom_walker::before_dom_children): Likewise.
1439 * ipa-pure-const.c (check_stmt): Likewise.
1440 (pass_nothrow::execute): Likewise.
1441 * ipa-split.c (execute_split_functions): Likewise.
1442 * omp-offload.c (dump_oacc_loop_part): Likewise.
1443 (dump_oacc_loop): Likewise.
1444 * trans-mem.c (tm_log_emit): Likewise.
1445 (tm_memopt_accumulate_memops): Likewise.
1446 (dump_tm_memopt_set): Likewise.
1447 (dump_tm_memopt_transform): Likewise.
1448 * tree-cfg.c (gimple_verify_flow_info): Likewise.
1449 (print_loop): Likewise.
1450 * tree-chkp-opt.c (chkp_print_addr): Likewise.
1451 (chkp_gather_checks_info): Likewise.
1452 (chkp_get_check_result): Likewise.
1453 (chkp_remove_check_if_pass): Likewise.
1454 (chkp_use_outer_bounds_if_possible): Likewise.
1455 (chkp_reduce_bounds_lifetime): Likewise.
1456 * tree-chkp.c (chkp_register_addr_bounds): Likewise.
1457 (chkp_mark_completed_bounds): Likewise.
1458 (chkp_register_incomplete_bounds): Likewise.
1459 (chkp_mark_invalid_bounds): Likewise.
1460 (chkp_maybe_copy_and_register_bounds): Likewise.
1461 (chkp_build_returned_bound): Likewise.
1462 (chkp_get_bound_for_parm): Likewise.
1463 (chkp_build_bndldx): Likewise.
1464 (chkp_get_bounds_by_definition): Likewise.
1465 (chkp_generate_extern_var_bounds): Likewise.
1466 (chkp_get_bounds_for_decl_addr): Likewise.
1467 * tree-chrec.c (chrec_apply): Likewise.
1468 * tree-data-ref.c (dump_data_reference): Likewise.
1469 (dump_subscript): Likewise.
1470 (dump_data_dependence_relation): Likewise.
1471 (analyze_overlapping_iterations): Likewise.
1472 * tree-inline.c (expand_call_inline): Likewise.
1473 (tree_function_versioning): Likewise.
1474 * tree-into-ssa.c (dump_defs_stack): Likewise.
1475 (dump_currdefs): Likewise.
1476 (dump_names_replaced_by): Likewise.
1477 (dump_update_ssa): Likewise.
1478 (update_ssa): Likewise.
1479 * tree-object-size.c (pass_object_sizes::execute): Likewise.
1480 * tree-parloops.c (build_new_reduction): Likewise.
1481 (try_create_reduction_list): Likewise.
1482 (ref_conflicts_with_region): Likewise.
1483 (oacc_entry_exit_ok_1): Likewise.
1484 (oacc_entry_exit_single_gang): Likewise.
1485 * tree-pretty-print.h: Likewise.
1486 * tree-scalar-evolution.c (set_scalar_evolution): Likewise.
1487 (get_scalar_evolution): Likewise.
1488 (add_to_evolution): Likewise.
1489 (get_loop_exit_condition): Likewise.
1490 (analyze_evolution_in_loop): Likewise.
1491 (analyze_initial_condition): Likewise.
1492 (analyze_scalar_evolution): Likewise.
1493 (instantiate_scev): Likewise.
1494 (number_of_latch_executions): Likewise.
1495 (gather_chrec_stats): Likewise.
1496 (final_value_replacement_loop): Likewise.
1497 (scev_const_prop): Likewise.
1498 * tree-sra.c (dump_access): Likewise.
1499 (disqualify_candidate): Likewise.
1500 (create_access): Likewise.
1502 (maybe_add_sra_candidate): Likewise.
1503 (create_access_replacement): Likewise.
1504 (analyze_access_subtree): Likewise.
1505 (analyze_all_variable_accesses): Likewise.
1506 (sra_modify_assign): Likewise.
1507 (initialize_constant_pool_replacements): Likewise.
1508 (find_param_candidates): Likewise.
1509 (decide_one_param_reduction): Likewise.
1510 (replace_removed_params_ssa_names): Likewise.
1511 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
1512 * tree-ssa-copy.c (dump_copy_of): Likewise.
1513 (copy_prop_visit_cond_stmt): Likewise.
1514 * tree-ssa-dce.c (mark_operand_necessary): Likewise.
1515 * tree-ssa-dom.c (pass_dominator::execute): Likewise.
1516 (record_equivalences_from_stmt): Likewise.
1517 * tree-ssa-dse.c (compute_trims): Likewise.
1518 (delete_dead_call): Likewise.
1519 (delete_dead_assignment): Likewise.
1520 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Likewise.
1521 (forward_propagate_into_cond): Likewise.
1522 (pass_forwprop::execute): Likewise.
1523 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1524 * tree-ssa-loop-im.c (invariantness_dom_walker::before_dom_children):
1526 (move_computations_worker): Likewise.
1527 (execute_sm): Likewise.
1528 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Likewise.
1529 (remove_exits_and_undefined_stmts): Likewise.
1530 (remove_redundant_iv_tests): Likewise.
1531 * tree-ssa-loop-ivopts.c (dump_use): Likewise.
1532 (adjust_iv_update_pos): Likewise.
1533 * tree-ssa-math-opts.c (bswap_replace): Likewise.
1534 * tree-ssa-phiopt.c (factor_out_conditional_conversion): Likewise.
1535 (value_replacement): Likewise.
1536 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1537 * tree-ssa-pre.c (print_pre_expr): Likewise.
1538 (get_representative_for): Likewise.
1539 (create_expression_by_pieces): Likewise.
1540 (insert_into_preds_of_block): Likewise.
1541 (eliminate_insert): Likewise.
1542 (eliminate_dom_walker::before_dom_children): Likewise.
1543 (eliminate): Likewise.
1544 (remove_dead_inserted_code): Likewise.
1545 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1546 * tree-ssa-reassoc.c (get_rank): Likewise.
1547 (eliminate_duplicate_pair): Likewise.
1548 (eliminate_plus_minus_pair): Likewise.
1549 (eliminate_not_pairs): Likewise.
1550 (undistribute_ops_list): Likewise.
1551 (eliminate_redundant_comparison): Likewise.
1552 (update_range_test): Likewise.
1553 (optimize_range_tests_var_bound): Likewise.
1554 (optimize_vec_cond_expr): Likewise.
1555 (rewrite_expr_tree): Likewise.
1556 (rewrite_expr_tree_parallel): Likewise.
1557 (linearize_expr): Likewise.
1558 (break_up_subtract): Likewise.
1559 (linearize_expr_tree): Likewise.
1560 (attempt_builtin_powi): Likewise.
1561 (attempt_builtin_copysign): Likewise.
1562 (transform_stmt_to_copy): Likewise.
1563 (transform_stmt_to_multiply): Likewise.
1564 (dump_ops_vector): Likewise.
1565 * tree-ssa-sccvn.c (vn_nary_build_or_lookup_1): Likewise.
1566 (print_scc): Likewise.
1567 (set_ssa_val_to): Likewise.
1568 (visit_reference_op_store): Likewise.
1569 (visit_use): Likewise.
1570 (sccvn_dom_walker::before_dom_children): Likewise.
1571 (run_scc_vn): Likewise.
1572 * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr):
1574 (expr_hash_elt::print): Likewise.
1575 (const_and_copies::pop_to_marker): Likewise.
1576 (const_and_copies::record_const_or_copy_raw): Likewise.
1577 * tree-ssa-structalias.c (compute_dependence_clique): Likewise.
1578 * tree-ssa-uninit.c (collect_phi_def_edges): Likewise.
1579 (dump_predicates): Likewise.
1580 (find_uninit_use): Likewise.
1581 (warn_uninitialized_phi): Likewise.
1582 (pass_late_warn_uninitialized::execute): Likewise.
1583 * tree-ssa.c (verify_vssa): Likewise.
1584 (verify_ssa): Likewise.
1585 (maybe_optimize_var): Likewise.
1586 * tree-vrp.c (dump_value_range): Likewise.
1587 (dump_all_value_ranges): Likewise.
1588 (dump_asserts_for): Likewise.
1589 (register_edge_assert_for_2): Likewise.
1590 (vrp_visit_cond_stmt): Likewise.
1591 (vrp_visit_switch_stmt): Likewise.
1592 (vrp_visit_stmt): Likewise.
1593 (vrp_visit_phi_node): Likewise.
1594 (simplify_cond_using_ranges_1): Likewise.
1595 (fold_predicate_in): Likewise.
1596 (evrp_dom_walker::before_dom_children): Likewise.
1597 (evrp_dom_walker::push_value_range): Likewise.
1598 (evrp_dom_walker::pop_value_range): Likewise.
1599 (execute_early_vrp): Likewise.
1601 2017-05-16 Richard Biener <rguenther@suse.de>
1603 * dwarf2out.c (loc_list_from_tree_1): Do not create
1604 DW_OP_GNU_variable_value for DECL_IGNORED_P decls.
1606 2017-05-16 Richard Biener <rguenther@suse.de>
1608 * dwarf2out.c (resolve_variable_value_in_expr): Lookup DIE
1610 (note_variable_value_in_expr): If we resolved the decl ref
1611 do not push to the stack.
1613 2017-05-16 Matthew Wahab <matthew.wahab@arm.com>
1615 * config/arm/arm_neon.h (vadd_f16): Use standard arithmetic
1616 operations in fast-math mode.
1617 (vaddq_f16): Likewise.
1618 (vmul_f16): Likewise.
1619 (vmulq_f16): Likewise.
1620 (vsub_f16): Likewise.
1621 (vsubq_f16): Likewise.
1622 * config/arm/neon.md (add<mode>3): New.
1624 (fma:<VH:mode>3): New. Also remove outdated comment.
1627 2017-05-16 Martin Liska <mliska@suse.cz>
1631 * ipa-devirt.c (warn_types_mismatch): Fix typo.
1632 (odr_types_equivalent_p): Likewise.
1634 2017-05-15 Sylvestre Ledru <sylvestre@debian.org>
1636 * plugin.c (try_init_one_plugin): Fix ressource leaks (CID 726637).
1638 2017-05-15 Uros Bizjak <ubizjak@gmail.com>
1641 * config/i386.i386.md (*zero_extendsidi2): Do not penalize
1642 non-interunit SSE move alternatives with '?'.
1643 (zero-extendsidi peephole2): New peephole to skip intermediate
1644 general register in SSE zero-extend sequence.
1646 2017-05-15 Jeff Law <law@redhat.com>
1648 * reorg.c (relax_delay_slots): Create a new variable to hold
1649 the temporary target rather than clobbering TARGET_LABEL.
1651 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Add
1652 missing argument to extract_bit_field call.
1653 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
1655 2017-05-15 Martin Liska <mliska@suse.cz>
1658 * gcc.c (process_command): Do not allow empty argument of -o option.
1660 2017-05-15 Renlin Li <renlin.li@arm.com>
1662 * config/aarch64/aarch64-protos.h (aarch64_expand_call): Declare.
1663 * config/aarch64/aarch64.c (aarch64_expand_call): Define.
1664 * config/aarch64/constraints.md (Usf): Add long call check.
1665 * config/aarch64/aarch64.md (call): Use aarch64_expand_call.
1666 (call_value): Likewise.
1667 (sibcall): Likewise.
1668 (sibcall_value): Likewise.
1670 (call_value_insn): New.
1671 (sibcall_insn): Update rtx pattern.
1672 (sibcall_value_insn): Likewise.
1673 (call_internal): Remove.
1674 (call_value_internal): Likewise.
1675 (sibcall_internal): Likewise.
1676 (sibcall_value_internal): Likewise.
1677 (call_reg): Likewise.
1678 (call_symbol): Likewise.
1679 (call_value_reg): Likewise.
1680 (call_value_symbol): Likewise.
1682 2017-05-14 Krister Walfridsson <krister.walfridsson@gmail.com>
1685 * config/netbsd.h (NETBSD_LIBGCC_SPEC): Always add -lgcc.
1687 2017-05-14 Uros Bizjak <ubizjak@gmail.com>
1689 * config/i386.i386.c (ix86_cc_modes_compatible): CCNOmode is
1690 compatible with CCGOCmode and with CCZmode.
1692 2017-05-14 Martin Sebor <msebor@redhat.com>
1695 * gimple-fold.c (gimple_fold_builtin_sprintf): Make extern.
1696 (gimple_fold_builtin_snprintf): Same.
1697 * gimple-fold.h (gimple_fold_builtin_sprintf): Declare.
1698 (gimple_fold_builtin_snprintf): Same.
1699 * gimple-ssa-sprintf.c (get_format_string): Correct the detection
1701 (is_call_safe): New function.
1702 (try_substitute_return_value): Call it.
1703 (try_simplify_call): New function.
1704 (pass_sprintf_length::handle_gimple_call): Call it.
1706 2017-05-14 Martin Sebor <msebor@redhat.com>
1709 * builtins.c (expand_builtin_stpncpy): Simplify.
1711 2017-05-14 Daniel Santos <daniel.santos@pobox.com>
1713 * config/i386/i386.opt: Add option -mcall-ms2sysv-xlogues.
1714 * config/i386/i386.h
1715 (x86_64_ms_sysv_extra_clobbered_registers): Change type to unsigned.
1716 (NUM_X86_64_MS_CLOBBERED_REGS): New macro.
1717 (struct machine_function): Add new members call_ms2sysv,
1718 call_ms2sysv_pad_in, call_ms2sysv_pad_out and call_ms2sysv_extra_regs.
1719 (struct machine_frame_state): New fields sp_realigned and
1720 sp_realigned_offset.
1721 * config/i386/i386.c
1722 (enum xlogue_stub): New enum.
1723 (enum xlogue_stub_sets): New enum.
1724 (class xlogue_layout): New class.
1725 (struct ix86_frame): New fields stack_realign_allocate_offset,
1726 stack_realign_offset and outlined_save_offset. Modify comments to
1727 detail stack layout when using out-of-line stubs.
1728 (ix86_target_string): Add -mcall-ms2sysv-xlogues option.
1729 (ix86_option_override_internal): Add sorry() for TARGET_SEH and
1730 -mcall-ms2sysv-xlogues.
1731 (stub_managed_regs): New static variable.
1732 (ix86_save_reg): Add new parameter ignore_outlined to optionally omit
1733 registers managed by out-of-line stub.
1734 (disable_call_ms2sysv_xlogues): New function.
1735 (ix86_compute_frame_layout): Modify re-alignment calculations, disable
1736 m->call_ms2sysv when appropriate and compute frame layout for
1738 (sp_valid_at, fp_valid_at): New inline functions.
1739 (choose_basereg): New function.
1740 (choose_baseaddr): Add align parameter, use choose_basereg and modify
1742 (ix86_emit_save_reg_using_mov, ix86_emit_restore_sse_regs_using_mov):
1743 Use align parameter of choose_baseaddr to generated aligned SSE movs
1745 (pro_epilogue_adjust_stack): Modify to track
1746 machine_frame_state::sp_realigned.
1747 (ix86_nsaved_regs): Modify to accommodate changes to ix86_save_reg.
1748 (ix86_nsaved_sseregs): Likewise.
1749 (ix86_emit_save_regs): Likewise.
1750 (ix86_emit_save_regs_using_mov): Likewise.
1751 (ix86_emit_save_sse_regs_using_mov): Likewise.
1752 (get_scratch_register_on_entry): Likewise.
1753 (gen_frame_set): New function.
1754 (gen_frame_load): Likewise.
1755 (gen_frame_store): Likewise.
1756 (emit_outlined_ms2sysv_save): Likewise.
1757 (emit_outlined_ms2sysv_restore): Likewise.
1758 (ix86_expand_prologue): Modify stack re-alignment code and call
1759 emit_outlined_ms2sysv_save when appropriate.
1760 (ix86_emit_leave): Clear machine_frame_state::sp_realigned. Add
1761 parameter rtx_insn *insn, which allows the function to be used to only
1763 (ix86_expand_epilogue): Modify validity checks of frame and stack
1764 pointers, and call emit_outlined_ms2sysv_restore when appropriate.
1765 (ix86_expand_call): Modify to enable m->call_ms2sysv when appropriate.
1766 * config/i386/predicates.md
1767 (save_multiple): New predicate.
1768 (restore_multiple): Likewise.
1769 * config/i386/sse.md
1770 (save_multiple<mode>): New pattern.
1771 (save_multiple_realign<mode>): Likewise.
1772 (restore_multiple<mode>): Likewise.
1773 (restore_multiple_and_return<mode>): Likewise.
1774 (restore_multiple_leave_return<mode>): Likewise.
1775 * Makefile.in: Export HOSTCXX and HOSTCXXFLAGS to site.exp
1777 2017-05-14 Julia Koval <julia.koval@intel.com>
1779 * config/i386/i386-builtin-types.def (VOID_FTYPE_INT_INT64): New type.
1780 * config/i386/i386-builtin.def (__builtin_ia32_xgetbv)
1781 (__builtin_ia32_xsetbv): New builtins.
1782 * config/i386/i386.c (ix86_expand_special_args_builtin):
1784 (ix86_expand_builtin): Special expand for new intrinsics.
1785 * config/i386/i386.md (UNSPECV_XGETBV, UNSPECV_XSETBV): New.
1786 (xsetbv, xsetbv_rex64, xgetbv, xgetbv_rex64): New insn patterns.
1787 * config/i386/xsaveintrin.h (_xsetbv, _getbv): New intrinsics.
1789 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1791 * cfganal.c (inverted_post_order_compute): Change argument type
1793 * cfganal.h (inverted_post_order_compute): Adjust prototype.
1794 * df-core.c (rest_of_handle_df_initialize): Adjust.
1795 (rest_of_handle_df_finish): Likewise.
1796 (df_analyze_1): Likewise.
1797 (df_analyze): Likewise.
1798 (loop_inverted_post_order_compute): Change argument to be a vec *.
1799 (df_analyze_loop): Adjust.
1800 (df_get_n_blocks): Likewise.
1801 (df_get_postorder): Likewise.
1802 * df.h (struct df_d): Change field to be a vec.
1803 * lcm.c (compute_laterin): Adjust.
1804 (compute_available): Likewise.
1805 * lra-lives.c (lra_create_live_ranges_1): Likewise.
1806 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
1807 * tree-ssa-pre.c (compute_antic): Likewise.
1809 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1811 * cfganal.c (connect_infinite_loops_to_exit): Adjust.
1812 (depth_first_search::depth_first_search): Change structure init
1813 function to this constructor.
1814 (depth_first_search::add_bb): Rename function to this member.
1815 (depth_first_search::execute): Likewise.
1816 (flow_dfs_compute_reverse_finish): Adjust.
1818 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1820 * ddg.c (find_nodes_on_paths): Use auto_sbitmap.
1821 (longest_simple_path): Likewise.
1822 * shrink-wrap.c (spread_components): Likewise.
1823 (disqualify_problematic_components): Likewise.
1824 (emit_common_heads_for_components): Likewise.
1825 (emit_common_tails_for_components): Likewise.
1826 (insert_prologue_epilogue_for_components): Likewise.
1828 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1830 * tree-ssa-dse.c (dse_dom_walker): Make m_live_byes a
1833 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1835 * df-core.c (df_set_blocks): Start using auto_bitmap.
1836 (df_compact_blocks): Likewise.
1837 * df-problems.c (df_rd_confluence_n): Likewise.
1838 * df-scan.c (df_insn_rescan_all): Likewise.
1839 (df_process_deferred_rescans): Likewise.
1840 (df_update_entry_block_defs): Likewise.
1841 (df_update_exit_block_uses): Likewise.
1842 (df_entry_block_bitmap_verify): Likewise.
1843 (df_exit_block_bitmap_verify): Likewise.
1844 (df_scan_verify): Likewise.
1845 * lra-constraints.c (lra_constraints): Likewise.
1846 (undo_optional_reloads): Likewise.
1847 (lra_undo_inheritance): Likewise.
1848 * lra-remat.c (calculate_gen_cands): Likewise.
1849 (do_remat): Likewise.
1850 * lra-spills.c (assign_spill_hard_regs): Likewise.
1851 (spill_pseudos): Likewise.
1852 * tree-ssa-pre.c (bitmap_set_and): Likewise.
1853 (bitmap_set_subtract_values): Likewise.
1855 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1857 * haifa-sched.c (estimate_shadow_tick): Replace manual bitmap
1858 management with auto_bitmap.
1859 (fix_inter_tick): Likewise.
1860 (fix_recovery_deps): Likewise.
1861 * ira.c (add_store_equivs): Likewise.
1862 (find_moveable_pseudos): Likewise.
1863 (split_live_ranges_for_shrink_wrap): Likewise.
1864 * print-rtl.c (rtx_reuse_manager::rtx_reuse_manager): Likewise.
1865 (rtx_reuse_manager::seen_def_p): Likewise.
1866 (rtx_reuse_manager::set_seen_def): Likewise.
1867 * print-rtl.h (class rtx_reuse_manager): Likewise.
1869 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1871 * bt-load.c (combine_btr_defs): Use auto_bitmap to manage bitmap
1873 (migrate_btr_def): Likewise.
1874 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
1875 * df-core.c (loop_post_order_compute): Likewise.
1876 (loop_inverted_post_order_compute): Likewise.
1877 * hsa-common.h: Likewise.
1878 * hsa-gen.c (hsa_bb::~hsa_bb): Likewise.
1879 * init-regs.c (initialize_uninitialized_regs): Likewise.
1880 * ipa-inline.c (resolve_noninline_speculation): Likewise.
1881 (inline_small_functions): Likewise.
1882 * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise.
1883 * ira.c (combine_and_move_insns): Likewise.
1884 (build_insn_chain): Likewise.
1885 * loop-invariant.c (find_invariants): Likewise.
1886 * lower-subreg.c (propagate_pseudo_copies): Likewise.
1887 * predict.c (tree_predict_by_opcode): Likewise.
1888 (predict_paths_leading_to): Likewise.
1889 (predict_paths_leading_to_edge): Likewise.
1890 (estimate_loops_at_level): Likewise.
1891 (estimate_loops): Likewise.
1892 * shrink-wrap.c (try_shrink_wrapping): Likewise.
1893 (spread_components): Likewise.
1894 * tree-cfg.c (remove_edge_and_dominated_blocks): Likewise.
1895 * tree-loop-distribution.c (rdg_build_partitions): Likewise.
1896 * tree-predcom.c (tree_predictive_commoning_loop): Likewise.
1897 * tree-ssa-coalesce.c (coalesce_ssa_name): Likewise.
1898 * tree-ssa-phionlycprop.c (pass_phi_only_cprop::execute): Likewise.
1899 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
1900 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Likewise.
1901 * tree-ssa-threadupdate.c (compute_path_counts): Likewise.
1902 (mark_threaded_blocks): Likewise.
1903 (thread_through_all_blocks): Likewise.
1904 * tree-ssa.c (verify_ssa): Likewise.
1905 (execute_update_addresses_taken): Likewise.
1906 * tree-ssanames.c (verify_ssaname_freelists): Likewise.
1908 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1910 * cfganal.c (mark_dfs_back_edges): Replace manual stack with
1912 (post_order_compute): Likewise.
1913 (inverted_post_order_compute): Likewise.
1914 (pre_and_rev_post_order_compute_fn): Likewise.
1916 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1918 * genrecog.c (int_set::int_set): Explicitly construct our
1919 auto_vec base class.
1920 * vec.h (auto_vec::auto_vec): New constructor.
1922 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1924 * bitmap.h (class auto_bitmap): New constructor taking
1925 bitmap_obstack * argument.
1927 2017-05-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1929 * bitmap.h (class auto_bitmap): Change type of m_bits to
1930 bitmap_head, and adjust ctor / dtor and member operators.
1932 2017-05-13 Uros Bizjak <ubizjak@gmail.com>
1934 * compare-elim.c (equivalent_reg_at_start): Return NULL_RTX
1935 when returned register mode doesn't match original mode.
1937 2017-05-12 Jeff Law <law@redhat.com>
1938 Jakub Jelinek <jakub@redhat.com>
1940 * config/mn10300/mn10300.c (mn10300_match_ccmode): Fix where
1941 we look for cc setter after the compare-elim changes.
1942 * config/mn10300/mn10300.md (addsi3_flags): Fix order of patterns
1943 within the vector to match what compare-elim now expects.
1944 (subsi3_flags, andsi3_flags, iorsi3_flags): Likewise.
1945 (xorsi3_flags, one_cmplsi2_flags): Likewise.
1947 * config/rx/rx.c (rx_match_ccmode): Fix where we look cc setter
1948 after the compare-elim changes.
1949 * config/rx/rx.md (abssi2_flags): Fix order of patterns within
1950 the vector to match what compare-elim now expects.
1951 (addsi3_flags, adc_flags, addsi3_flags peepholes): Likewise.
1952 (andsi3_flags, negsi2_flags, one_cmplsi2_flags): Likewise.
1953 (iorsi3_flags, rotlsi3_flags, rotrsi3_flags): Likewise.
1954 (ashrsi3_flags, lshrsi3_flags, ashlsi3_flags): Likewise.
1955 (ssaddsi3, subsi3_flags, sbb_flags, xorsi3_flags): Likewise.
1957 * config/visium/visium.c (single_set_and_flags): Fix where
1958 we look for cc setter after the compare-elim changes.
1959 * config/visium/visium.md (flags_subst_logic): Fix order of patterns
1960 with the vector to match what compare-elim now expects.
1961 (flags_subst_arith, add<mode>3_insn_set_carry): Likewise.
1962 (add<mode>3_insn_set_overflow, addsi3_insn_set_carry): Likewise.
1963 (addsi3_insn_set_overflow, sub<mode>3_insn_set_carry): Likewise.
1964 (sub<mode>3_insn_set_overflow, subsi3_insn_set_carry): Likewise.
1965 (subsi3_insn_set_overflow, negsi2_insn_set_carry): Likewise.
1966 (neg<mode>2_insn_set_overflow): Likewise.
1968 2017-05-12 Jim Wilson <jim.wilson@linaro.org>
1971 * expmed.c (extract_bit_field_1): Add alt_rtl argument. Before
1972 maybe_expand_insn call, set ops[0].target. If still set after call,
1973 set alt_rtl. Add extra arg to recursive calls.
1974 (extract_bit_field): Add alt_rtl argument. Pass to
1976 * expmed.h (extract_bit_field): Fix prototype.
1977 * expr.c (emit_group_load_1, copy_blkmode_from_reg)
1978 (copy_blkmode_to_reg, read_complex_part, store_field): Pass extra NULL
1979 to extract_bit_field_calls.
1980 (expand_expr_real_1): Pass alt_rtl to expand_expr_real instead of 0.
1981 Pass alt_rtl to extract_bit_field calls.
1982 * calls.c (store_unaligned_arguments_into_psuedos)
1983 load_register_parameters): Pass extra NULL to extract_bit_field calls.
1984 * optabs.c (maybe_legitimize_operand): Clear op->target when call
1986 * optabs.h (struct expand_operand): Add target bitfield.
1988 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
1990 * compare-elim.c (try_eliminate_compare): Canonicalize
1991 operation with embedded compare to
1992 [(set (reg:CCM) (compare:CCM (operation) (immediate)))
1993 (set (reg) (operation)].
1995 * config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
1997 2017-05-12 Uros Bizjak <ubizjak@gmail.com>
2000 * config/i386/i386.c (ix86_rtx_cost) [case PLUS]: Ignore the
2001 cost of adding a carry flag for ADC instruction.
2002 [case MINUS]: Ignore the cost of subtracting a carry flag
2003 for SBB instruction.
2005 2017-05-12 Steven Munroe <munroesj@gcc.gnu.org>
2007 * config.gcc (powerpc*-*-*): Add bmi2intrin.h, bmiintrin.h,
2009 * config/rs6000/bmiintrin.h: New file.
2010 * config/rs6000/bmi2intrin.h: New file.
2011 * config/rs6000/x86intrin.h: New file.
2013 2017-05-12 Jeff Law <law@redhat.com>
2015 * tree-vrp.c (vrp_dom_walker::before_dom_children): Push unwinding
2018 2017-05-12 Peter Bergner <bergner@vnet.ibm.com>
2021 * tree-cfg.c: Remove cfg edges of unreachable case statements.
2023 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2025 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2026 early expansion of vector divide builtins.
2027 (builtin_function_type): Add VSX_BUILTIN_UDIV_V2DI to the list of
2028 builtins identified as having unsigned arguments.
2030 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2032 * config/rs6000/rs6000.c (gimple-fold.h): New #include.
2033 (rs6000_gimple_fold_builtin): Add handling for early GIMPLE
2034 expansion of vector logical operations (and, andc, or, xor,
2037 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2039 * gimple-fold.c (create_tmp_reg_or_ssa_name): Remove static declaration.
2040 * gimple-fold.h (create_tmp_reg_or_ssa_name): New prototype.
2042 2017-05-12 Will Schmidt <will_schmidt@vnet.ibm.com>
2044 * config/rs6000/rs6000.c (rs6000_gimple_fold_builtin): Add handling for
2045 early GIMPLE expansion of vector multiplies.
2047 2017-05-12 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2049 * config/arm/arm.md (movsi): Add TARGET_32BIT in addition to the
2050 TARGET_HAVE_MOVT conditional.
2051 (movt splitter): Likewise.
2053 2017-05-12 Richard Biener <rguenther@suse.de>
2055 * tree-ssa-sccvn.h (has_VN_INFO): Declare.
2056 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2057 Fold all stmts not inplace.
2059 2017-05-12 Richard Biener <rguenther@suse.de>
2061 PR tree-optimization/80713
2062 * tree-ssa-pre.c (remove_dead_inserted_code): Clear
2063 inserted_exprs bit for not removed stmts.
2065 2017-05-12 Thomas Schwinge <thomas@codesourcery.com>
2068 * tree-parloops.c (create_parallel_loop): Set "oacc kernels
2069 parallelized" attribute for parallelized OpenACC kernels.
2070 * omp-offload.c (execute_oacc_device_lower): Use it.
2072 * omp-expand.c (expand_omp_target) <GF_OMP_TARGET_KIND_OACC_KERNELS>:
2073 Set "oacc kernels" attribute.
2074 * omp-general.c (oacc_set_fn_attrib): Remove is_kernel formal
2075 parameter. Adjust all users.
2076 (oacc_fn_attrib_kernels_p): Remove function.
2077 * omp-offload.c (execute_oacc_device_lower): Look for "oacc
2078 kernels" attribute instead of calling oacc_fn_attrib_kernels_p.
2079 * tree-ssa-loop.c (gate_oacc_kernels): Likewise.
2080 * tree-parloops.c (create_parallel_loop): If oacc_kernels_p,
2081 assert "oacc kernels" attribute is set.
2083 2017-05-11 Carl Love <cel@us.ibm.com>
2085 * config/rs6000/rs6000-c: Add support for built-in functions
2086 vector unsigned char vec_popcnt (vector signed char)
2087 vector unsigned char vec_popcnt (vector unsigned char)
2088 vector unsigned short vec_popcnt (vector signed short)
2089 vector unsigned short vec_popcnt (vector unsigned short)
2090 vector unsigned int vec_popcnt (vector signed int)
2091 vector unsigned int vec_popcnt (vector unsigned int)
2092 vector unsigned long long vec_popcnt (vector signed long long)
2093 vector unsigned long long vec_popcnt (vector unsigned long long)
2094 vector signed long long vec_slo (vector signed long long,
2096 vector signed long long vec_slo (vector signed long long,
2097 vector unsigned char)
2098 vector unsigned long long vec_slo (vector unsigned long long,
2100 vector unsigned long long vec_slo (vector unsigned long long,
2101 vector unsigned char)
2102 * config/rs6000/rs6000-builtin.def: Add definitions for VPOPCNTUB,
2103 VPOPCNTUH, VPOPCNTUW, and VPOPCNTUD overloads.
2104 * config/rs6000/altivec.h: Add define for vec_popcnt, vec_popcntb,
2105 vec_popcnth, vec_popcntw and vec_popcntd built-in functions.
2106 * doc/extend.texi: Update the built-in documentation file for the
2107 new built-in functions.
2109 2017-05-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2111 * attribs.h (sorted_attr_string): Move machine independent
2112 functions for target clone support from the i386 port to common
2113 code. Rename ix86_function_versions to common_function_versions.
2114 Rename make_name to make_unique_name.
2115 (common_function_versions): Likewise.
2116 (make_unique_name): Likewise.
2117 (make_dispatcher_decl): Likewise.
2118 (is_function_default_version): Likewise.
2119 * attribs.c (attr_strcmp): Likewise.
2120 (sorted_attr_string): Likewise.
2121 (common_function_versions): Likewise.
2122 (make_unique_name): Likewise.
2123 (make_dispatcher_decl): Likewise.
2124 (is_function_default_version): Likewise.
2125 * config/i386/i386.c (attr_strcmp): Likewise.
2126 (sorted_attr_string): Likewise.
2127 (ix86_function_versions): Likewise.
2128 (make_name): Likewise.
2129 (make_dispatcher_decl): Likewise.
2130 (is_function_default_version): Likewise.
2131 (TARGET_OPTION_FUNCTION_VERSIONS): Update target function hook.
2133 2017-05-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2136 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
2137 Account for direct move costs for vec_construct of integer
2140 2017-05-11 Uros Bizjak <ubizjak@gmail.com>
2143 * config/i386/sync.md (UNSPEC_LDX_ATOMIC): New unspec.
2144 (UNSPEC_STX_ATOMIC): Ditto.
2145 (loaddi_via_sse): New insn.
2146 (storedi_via_sse): Ditto.
2147 (atomic_loaddi_fpu): Emit loaddi_via_sse and storedi_via_sse.
2148 Update corresponding peephole2 patterns.
2149 (atomic_storedi_fpu): Ditto.
2151 2017-05-11 Julia Koval <julia.koval@intel.com>
2153 * config/i386/avx512fintrin.h (_mm_mask_rsqrt14_sd)
2154 (_mm_maskz_rsqrt14_sd, _mm_mask_rsqrt14_ss, _mm_maskz_rsqrt14_ss):
2156 * config/i386/i386-builtin.def (__builtin_ia32_rsqrt14sd_mask)
2157 (__builtin_ia32_rsqrt14ss_mask): New builtins.
2158 * config/i386/sse.md (rsqrt14_<mode>_mask): New pattern.
2160 2017-05-11 Nathan Sidwell <nathan@acm.org>
2162 * graphite-poly.c: Include dumpfile.h.
2164 * dumpfle.h (dump_function): Declare here ...
2165 * tree-dump.h (dump_function): ... not here.
2166 * dumpfile.c: #include tree-cfg.h.
2167 (dump_function): Move here from ...
2168 * tree-dump.c (dump_function): ... here.
2169 * gimplify.c: #include splay-tree.h, not tree-dump.h.
2170 * graphite-poly.c: Don't include tree-dump.h.
2171 * cgraphclones.c: Include dumpfile.h not tree-dump.h.
2172 * print-tree.c: Likewise.
2173 * stor-layout.c: Likewise.
2174 * tree-nested.c: Likewise.
2176 * dumpfile.c (dump_start): Use TDF_FLAGS.
2177 (dump_enable_all): Fix TDF_KIND check thinko.
2179 2017-05-11 Kelvin Nilsen <kelvin@gcc.gnu.org>
2181 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2182 array entries to represent two legal parameterizations of the
2183 overloaded __builtin_cmpb function, as represented by the
2184 P6_OV_BUILTIN_CMPB constant.
2185 (altivec_resolve_overloaded_builtin): Add special case handling
2186 for the __builtin_cmpb function, as represented by the
2187 P6_OV_BUILTIN_CMPB constant.
2188 * config/rs6000/rs6000-builtin.def (BU_P6_2): New macro.
2189 (BU_P6_64BIT_2): New macro.
2190 (BU_P6_OVERLOAD_2): New macro
2191 (CMPB_32): Add 32-bit compare-bytes support for 32-bit only targets.
2192 (CMPB): Add 64-bit compare-bytes support for 32-bit and 64-bit targets.
2193 (CMPB): Add overload support to represent both 32-bit and 64-bit
2194 compare-bytes function.
2195 * config/rs6000/rs6000.c (rs6000_builtin_mask_calculate): Add
2196 support for TARGET_CMPB.
2197 * config/rs6000/rs6000.h: Add support for RS6000_BTM_CMPB.
2198 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
2199 documentation of the __builtin_cmpb overloaded built-in function.
2201 2017-05-11 Richard Biener <rguenther@suse.de>
2203 PR tree-optimization/80705
2204 * tree-vect-data-refs.c (vect_analyze_data_refs): DECL_NONALIASED
2205 bases are not vectorizable.
2207 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2209 * tree-ssa-loop-ivopts.c (determine_set_costs): Skip non-interger
2210 when counting register pressure.
2212 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2214 * tree-ssa-loop-ivopts.c (compare_cost_pair): New.
2215 (iv_ca_more_deps): Renamed to ...
2216 (iv_ca_compare_deps): ... this.
2217 (iv_ca_extend): Extend iv_ca if NEW_CP is cheaper than OLD_CP.
2219 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2221 * tree-ssa-loop-ivopts.c (find_interesting_uses): Move inv vars dump
2223 (determine_group_iv_costs): ... here.
2224 (find_inv_vars_cb): Record inv var if it's not recorded before.
2226 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2228 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): Refine comments.
2229 (get_shiftadd_cost): Ditto.
2231 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2233 * tree-ssa-address.c: Include header file.
2234 (move_hint_to_base): Return TRUE if BASE_HINT is moved to memory
2236 (add_to_parts): Refactor.
2237 (addr_to_parts): New parameter. Update use of move_hint_to_base.
2238 (create_mem_ref): Update use of addr_to_parts. Re-associate addr
2241 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2243 PR tree-optimization/53090
2244 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New enum value
2246 (extract_cond_operands): Detect condition with IV on both sides
2247 and return COMP_IV_EXPR_2.
2248 (find_interesting_uses_cond): Add iv_use for both IVs in condition.
2249 (rewrite_use_compare): Simplify by removing call to function
2250 extract_cond_operands.
2252 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2254 * tree-ssa-loop-ivopts.c (enum comp_iv_rewrite): New.
2255 (extract_cond_operands): Detect condition comparing against non-
2256 invariant bound and return appropriate enum value.
2257 (find_interesting_uses_cond): Update use of extract_cond_operands.
2258 Handle its return value accordingly.
2259 (determine_group_iv_cost_cond, rewrite_use_compare): Ditto.
2261 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2263 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Re-associate
2264 nonlinear iv_use computation in loop invariant sensitive way.
2266 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2268 * tree-ssa-loop-ivopts.c (relate_compare_use_with_all_cands): New.
2269 (find_iv_candidates): Call relate_compare_use_with_all_cands.
2271 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2273 * tree-ssa-loop-ivopts.c (struct iv_cand): New field inv_exprs.
2274 (dump_cand): Support iv_cand.inv_exprs.
2275 (add_candidate_1): Record invariant exprs in iv_cand.inv_exprs
2277 (iv_ca_set_no_cp, iv_ca_set_cp, free_loop_data): Support
2280 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2282 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Move
2284 * tree-ssa-address.c (multiplier_allowed_in_address_p): ... to here
2285 as local function. Include necessary header files.
2286 * tree-ssa-loop-ivopts.h (multiplier_allowed_in_address_p): Delete.
2288 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2290 * tree-ssa-loop-ivopts.c (autoinc_possible_for_pair): Simplify.
2292 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2294 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Handle more
2295 operators: TRUNC_DIV_EXPR, BIT_AND_EXPR, BIT_IOR_EXPR, LSHIFT_EXPR,
2296 RSHIFT_EXPR and BIT_NOT_EXPR.
2298 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2300 * tree-ssa-loop-ivopts.c (get_loop_invariant_expr): Simplify.
2301 (adjust_setup_cost): New parameter supporting round up adjustment.
2302 (struct address_cost_data): Delete.
2303 (force_expr_to_var_cost): Don't bound cost with spill_cost.
2304 (split_address_cost, ptr_difference_cost): Delete.
2305 (difference_cost, compare_aff_trees, record_inv_expr): Delete.
2306 (struct ainc_cost_data): New struct.
2307 (get_address_cost_ainc): New function.
2308 (get_address_cost, get_computation_cost): Reimplement.
2309 (determine_group_iv_cost_address): Record inv_expr for all uses of
2311 (determine_group_iv_cost_cond): Call get_loop_invariant_expr.
2312 (iv_ca_has_deps): Reimplemented to ...
2313 (iv_ca_more_deps): ... this. Check if NEW_CP introduces more deps
2315 (iv_ca_extend): Call iv_ca_more_deps.
2317 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2319 * tree-ssa-address.c (struct mem_address): Move to header file.
2320 (valid_mem_ref_p, move_fixed_address_to_symbol): Make it global.
2321 * tree-ssa-address.h (struct mem_address): Move from C file.
2322 (valid_mem_ref_p, move_fixed_address_to_symbol): Declare.
2324 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2326 * tree-affine.h (aff_combination_type): New interface.
2327 (aff_combination_zero_p): Remove static.
2328 (aff_combination_const_p): New interface.
2329 (aff_combination_singleton_var_p): New interfaces.
2331 2017-05-11 Richard Biener <rguenther@suse.de>
2333 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2334 Skip unreachable blocks and destinations.
2335 (eliminate): Move stmt removal and fixup ...
2336 (fini_eliminate): ... here. Skip inserted exprs.
2337 (pass_pre::execute): Move fini_pre after fini_eliminate.
2338 * tree-ssa-tailmerge.c: Include tree-cfgcleanup.h.
2339 (tail_merge_optimize): Run cleanup_tree_cfg if requested by
2340 PRE to get rid of dead code that has invalid SSA form and
2341 split critical edges again.
2343 2017-05-11 Bin Cheng <bin.cheng@arm.com>
2345 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
2347 2017-05-11 Richard Biener <rguenther@suse.de>
2349 * passes.c (execute_function_todo): Verify loops if they are
2350 said to be up-to-date.
2351 * cfgexpand.c (pass_expand::execute): Discard loops for -dx.
2352 * trans-mem.c (pass_tm_edges::execute): Mark loops for fixup.
2354 2017-05-10 John David Anglin <danglin@gcc.gnu.org>
2357 * config/pa/pa.c (pa_assemble_integer): When outputting a SYMBOL_REF,
2358 handle calling assemble_external ourself.
2361 * config/pa/pa.c (pa_cannot_change_mode_class): Reject changes to/from
2362 modes with zero size. Enhance comment.
2364 2017-05-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2366 * config/rs6000/rs6000.c (altivec_init_builtins): Define POWER8
2367 built-ins for vec_xl and vec_xst with short and char pointer
2370 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2372 * config/i386/avx512fintrin.h (_mm_mask_max_round_sd)
2373 (_mm_maskz_max_round_sd, _mm_mask_max_round_ss)
2374 (_mm_maskz_max_round_ss, _mm_mask_min_round_sd)
2375 (_mm_maskz_min_round_sd, _mm_mask_min_round_ss)
2376 (_mm_maskz_min_round_ss): New intrinsics.
2377 * config/i386/i386-builtin-types.def (V2DF, V2DF, V2DF, V2DF, UQI, INT)
2378 (V4SF, V4SF, V4SF, V4SF, UQI, INT): New function type aliases.
2379 * config/i386/i386-builtin.def (__builtin_ia32_maxsd_mask_round)
2380 (__builtin_ia32_maxss_mask_round, __builtin_ia32_minsd_mask_round)
2381 (__builtin_ia32_minss_mask_round): New builtins.
2382 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2383 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2384 * config/i386/sse.md (<sse>_vm<code><mode>3<round_saeonly_name>):
2386 (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): ... this.
2387 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_op3>%2, %1, %0|%0, %1, %<iptr>2<round_saeonly_op3>}):
2389 (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}):
2392 2017-05-10 Sebastian Peryt <sebastian.peryt@intel.com>
2394 * config/i386/avx512fintrin.h (_mm_mask_mul_round_sd)
2395 (_mm_maskz_mul_round_sd, _mm_mask_mul_round_ss)
2396 (_mm_maskz_mul_round_ss, _mm_mask_div_round_sd)
2397 (_mm_maskz_div_round_sd, _mm_mask_div_round_ss)
2398 (_mm_maskz_div_round_ss, _mm_mask_mul_sd, _mm_maskz_mul_sd)
2399 (_mm_mask_mul_ss, _mm_maskz_mul_ss, _mm_mask_div_sd)
2400 (_mm_maskz_div_sd, _mm_mask_div_ss, _mm_maskz_div_ss): New intrinsics.
2401 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2402 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
2403 * config/i386/i386-builtin.def (__builtin_ia32_divsd_mask_round)
2404 (__builtin_ia32_divss_mask_round, __builtin_ia32_mulsd_mask_round)
2405 (__builtin_ia32_mulss_mask_round): New builtins.
2406 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
2407 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
2408 * config/i386/sse.md (<sse>_vm<multdiv_mnemonic><mode>3<round_name>):
2410 (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): ... this.
2411 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
2413 (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
2416 2017-05-10 Julia Koval <julia.koval@intel.com>
2418 * config/i386/avxintrin.h (_mm256_set_m128, _mm256_set_m128d)
2419 (_mm256_set_m128i, _mm256_setr_m128, _mm256_setr_m128d)
2420 (_mm256_setr_m128i): New intrinsics.
2422 2017-05-10 Julia Koval <julia.koval@intel.com>
2424 * config/i386/avx512fintrin.h (_mm_mask_rcp14_sd)
2425 (_mm_maskz_rcp14_sd, _mm_mask_rcp14_ss)
2426 (_mm_maskz_rcp14_ss): New intrinsics.
2427 * config/i386/i386-builtin.def (__builtin_ia32_rcp14sd_mask)
2428 (__builtin_ia32_rcp14ss_mask): New builtins.
2429 * config/i386/sse.md (srcp14<mode>_mask): New pattern.
2431 2017-05-10 Peter Bergner <bergner@vnet.ibm.com>
2433 PR tree-optimization/51513
2434 * tree-cfg.c (gimple_seq_unreachable_p): New function.
2435 (assert_unreachable_fallthru_edge_p): Use it.
2436 (group_case_labels_stmt): Likewise.
2437 * tree-cfg.h: Prototype it.
2438 * stmt.c: Include cfghooks.h and tree-cfg.h.
2439 (emit_case_dispatch_table) <gap_label>: New local variable.
2440 Use it to fill dispatch table gaps.
2441 Test for default_label before updating probabilities.
2442 (expand_case) <default_label>: Remove unneeded initialization.
2443 Test for unreachable default case statement and remove its edge.
2444 Set default_label accordingly.
2445 * tree-ssa-ccp.c (optimize_unreachable): Update comment.
2447 2017-05-10 Carl Love <cel@us.ibm.com>
2449 * config/rs6000/rs6000-c: Add support for built-in functions
2450 vector signed char vec_neg (vector signed char)
2451 vector signed short int vec_neg (vector short int)
2452 vector signed int vec_neg (vector signed int)
2453 vector signed long long vec_neg (vector signed long long)
2454 vector float vec_neg (vector float)
2455 vector double vec_neg (vector double)
2456 * config/rs6000/rs6000-builtin.def: Add definitions for NEG function
2458 * config/rs6000/altivec.h: Add define for vec_neg
2459 * doc/extend.texi: Update the built-in documentation for the
2460 new built-in functions.
2462 2017-05-10 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2464 PR tree-optimization/77644
2465 * match.pd (sqrt(x) cmp sqrt(y) -> x cmp y): New pattern.
2467 2017-05-10 Nathan Sidwell <nathan@acm.org>
2469 * dumpfile.h (TDI_lang_all): New.
2470 (TDF_KIND): New. Renumber others
2471 (TDF_LANG, TDF_TREE, TDF_RTL, TDF_IPA): Enumerate value, rather
2473 * dumpfile.c (dump_files): Mark language dumps as TDF_LANG. add
2475 (get_dump_file_name): Adjust suffix generation.
2476 (dump_enable_all): Use TDF_KIND.
2477 * doc/invoke.texi (-fdump-lang-all): Document.
2479 * dumpfile.h: Tabify.
2481 2017-05-10 Wilco Dijkstra <wdijkstr@arm.com>
2484 * config/aarch64/cortex-a57-fma-steering.c (merge_forest):
2485 Move member access before delete.
2487 2017-05-10 Alexandre Oliva <aoliva@redhat.com>
2489 * tree-inline.c (expand_call_inline): Split block at stmt
2492 2017-05-09 Michael Meissner <meissner@linux.vnet.ibm.com>
2495 * config/rs6000/rs6000.md (f32_lr): Delete mode attributes that
2496 are now unused after splitting mov{sf,sd}_hardfloat.
2497 (f32_lr2): Likewise.
2499 (f32_lm2): Likewise.
2501 (f32_li2): Likewise.
2504 (f32_sr2): Likewise.
2506 (f32_sm2): Likewise.
2508 (f32_si2): Likewise.
2511 (f32_vsx): Likewise.
2513 (mov<mode>_hardfloat): Split into separate movsf and movsd pieces.
2514 For movsf, order stores so the VSX stores occur before the GPR
2515 store which encourages the register allocator to use a traditional
2516 FPR instead of a GPR. For movsd, order the stores so that the GPR
2517 store comes before the VSX stores to allow the power6 to work.
2518 This is due to the power6 not having a 32-bit integer store
2519 instruction from a FPR.
2520 (movsf_hardfloat): Likewise.
2521 (movsd_hardfloat): Likewise.
2523 2017-05-09 Martin Sebor <msebor@redhat.com>
2525 PR translation/80280
2526 * config/sol2-c.c (cmn_err_flag_specs): Initialize new data member
2529 PR translation/80280
2530 * config/i386/msformat-c.c (ms_printf_flag_specs): Initialize new
2531 data member added in r247778.
2532 (ms_scanf_flag_specs, ms_strftime_flag_specs): Same.
2534 2017-05-09 Nathan Sidwell <nathan@acm.org>
2536 * tree.h (tree_fits_shwi_p, tree_fits_uhwi_p): Unconditionally pure.
2538 * ipa-devirt.c (default_hash_traits<type_pair>): Skip struct-scope
2541 2017-05-09 Marek Polacek <polacek@redhat.com>
2543 * doc/invoke.texi: Fix typo.
2545 2017-05-09 Richard Biener <rguenther@suse.de>
2547 * tree-vrp.c (vrp_val_is_max): Adjust comment.
2548 (vrp_val_is_min): Likewise.
2549 (set_value_range_to_value): Likewise.
2550 (set_value_range_to_nonnegative): Likewise.
2551 (gimple_assign_nonzero_p): Likewise.
2552 (gimple_stmt_nonzero_p): Likewise.
2553 (vrp_int_const_binop): Likewise. Remove unreachable case.
2554 (adjust_range_with_scev): Adjust comments.
2555 (compare_range_with_value): Likewise.
2556 (extract_range_from_phi_node): Likewise.
2557 (test_for_singularity): Likewise.
2559 2017-05-09 Richard Biener <rguenther@suse.de>
2561 * tree-vrp.c (get_single_symbol): Add assert that we don't
2562 get overflowed constants as invariant part.
2563 (compare_values_warnv): Add comment before the TREE_NO_WARNING
2564 checks. Use wi::cmp instead of recursing for integer constants.
2565 (compare_values): Just ignore whether we assumed undefined
2566 overflow instead of failing the compare.
2567 (extract_range_for_var_from_comparison_expr): Add comment before the
2568 TREE_NO_WARNING sets.
2569 (test_for_singularity): Likewise.
2570 (extract_range_from_comparison): Do not disable optimization
2571 when we assumed undefined overflow.
2572 (extract_range_basic): Remove init of unused var.
2574 2017-05-09 Richard Biener <rguenther@suse.de>
2576 * tree-vrp.c (vrp_int_const_binop): Use wide-ints and simplify.
2577 (extract_range_from_multiplicative_op_1): Adjust.
2578 (extract_range_from_binary_expr_1): Use int_const_binop.
2580 2017-05-08 Kelvin Nilsen <kelvin@gcc.gnu.org>
2583 * config/rs6000/power6.md: Replace store_data_bypass_p calls with
2584 rs6000_store_data_bypass_p in seven define_bypass directives and
2585 in several comments.
2586 * config/rs6000/rs6000-protos.h: Add prototype for
2587 rs6000_store_data_bypass_p function.
2588 * config/rs6000/rs6000.c (rs6000_store_data_bypass_p): New
2589 function implements slightly different (rs6000-specific) semantics
2590 than store_data_bypass_p, returning false rather than aborting
2591 with assertion error when arguments do not satisfy the
2592 requirements of store data bypass.
2593 (rs6000_adjust_cost): Replace six calls of store_data_bypass_p with
2594 rs6000_store_data_bypass_p.
2596 2017-05-08 Max Filippov <jcmvbkbc@gmail.com>
2598 * config/xtensa/xtensa-protos.h
2599 (xtensa_initial_elimination_offset): New declaration.
2600 * config/xtensa/xtensa.c (xtensa_initial_elimination_offset):
2601 New function. Move its body from the INITIAL_ELIMINATION_OFFSET
2602 macro definition, add case for FRAME_POINTER_REGNUM when
2603 FRAME_GROWS_DOWNWARD.
2604 * config/xtensa/xtensa.h (FRAME_GROWS_DOWNWARD): New macro definition.
2605 (INITIAL_ELIMINATION_OFFSET): Replace body with call to
2606 xtensa_initial_elimination_offset.
2608 2017-05-08 Nathan Sidwell <nathan@acm.org>
2610 * doc/invoke.texi: Alphabetize -fdump options.
2612 2017-05-08 Martin Sebor <msebor@redhat.com>
2614 PR translation/80280
2615 * config/sol2-c.c (solaris_pragma_align): Correct quoting.
2617 2017-05-08 Bernd Edlinger <bernd.edlinger@hotmail.de>
2619 * target.def (compute_frame_layout): New optional target hook.
2620 * doc/tm.texi.in (TARGET_COMPUTE_FRAME_LAYOUT): Add hook.
2621 * doc/tm.texi (TARGET_COMPUTE_FRAME_LAYOUT): Add documentation.
2622 * lra-eliminations.c (update_reg_eliminate): Call compute_frame_layout
2624 * reload1.c (verify_initial_elim_offsets): Likewise.
2625 * config/arm/arm.c (TARGET_COMPUTE_FRAME_LAYOUT): Define.
2626 (use_simple_return_p): Call arm_compute_frame_layout if needed.
2627 (arm_get_frame_offsets): Split up into this ...
2628 (arm_compute_frame_layout): ... and this function.
2630 2017-05-08 Richard Sandiford <richard.sandiford@arm.com>
2632 * config/aarch64/constraints.md (Usa): New constraint.
2633 * config/aarch64/aarch64.md (*movsi_aarch64, *movdi_aarch64): Use it.
2635 2017-05-08 Thomas Preud'homme <thomas.preudhomme@arm.com>
2637 * config.gcc (arm*-*-*): Set TM_MULTILIB_CONFIG from
2638 with_multilib_list after it has been checked.
2640 2017-05-08 Richard Biener <rguenther@suse.de>
2642 * tree-ssa-pre.c (bitmap_set_and): Avoid bitmap copy.
2643 (bitmap_set_subtract_values): Likewise.
2645 2017-05-08 Richard Biener <rguenther@suse.de>
2647 * tree-vrp.c (gimple_assign_nonzero_warnv_p): Rename to ...
2648 (gimple_assign_nonzero): ... this and remove strict_overflow_p
2650 (gimple_stmt_nonzero_warnv_p): Rename to ...
2651 (gimple_stmt_nonzero_p): ... this and remove strict_overflow_p
2653 (vrp_stmt_computes_nonzero): Remove strict_overflow_p argument.
2654 (extract_range_basic): Adjust, do not disable propagation on
2655 strict overflow sensitive simplification.
2656 (vrp_visit_cond_stmt): Likewise.
2658 2017-05-05 Jan Hubicka <hubicka@ucw.cz>
2660 * ipa-inline-analysis.c (estimate_function_body_sizes): Recompute
2661 body size unconditionally.
2663 2017-05-07 Jeff Law <law@redhat.com>
2666 2017-05-06 Jeff Law <law@redhat.com>
2667 PR tree-optimization/78496
2668 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2671 PR tree-optimization/78496
2672 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2673 (simplify_stmt_using_ranges): Call it.
2674 (vrp_dom_walker::before_dom_children): Extract equivalences
2675 from an ASSERT_EXPR with an equality comparison against a
2678 2017-05-06 Jeff Law <law@redhat.com>
2680 PR tree-optimization/78496
2681 * tree-vrp.c (simplify_assert_expr_using_ranges): Remove debugging
2684 PR tree-optimization/78496
2685 * tree-vrp.c (simplify_assert_expr_using_ranges): New function.
2686 (simplify_stmt_using_ranges): Call it.
2687 (vrp_dom_walker::before_dom_children): Extract equivalences
2688 from an ASSERT_EXPR with an equality comparison against a
2691 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2693 * lra-constraints.c (lra_copy_reg_equiv): New function.
2694 (split_reg): Use it to copy equivalence information from the
2695 original register to the spill register.
2697 2017-05-06 Richard Sandiford <richard.sandiford@linaro.org>
2699 PR rtl-optimization/75964
2700 * simplify-rtx.c (simplify_const_relational_operation): Remove
2701 invalid handling of comparisons of integer ABS.
2703 2017-05-06 Uros Bizjak <ubizjak@gmail.com>
2705 * config/i386/i386.c (ext_80387_constant_init): Do not explicitly
2707 (init_regs): Remove declaration.
2708 (function_arg_advance_32): Initialize error_p as boolean variable.
2710 2017-05-05 Nathan Sidwell <nathan@acm.org>
2712 * store-motion.c (remove_reachable_equiv_notes): Reformat long
2713 lines. Use for (;;).
2715 2017-05-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2717 * config/rs6000/rs6000.c (rs6000_vect_nonmem): New static var.
2718 (rs6000_init_cost): Initialize rs6000_vect_nonmem.
2719 (rs6000_add_stmt_cost): Update rs6000_vect_nonmem.
2720 (rs6000_finish_cost): Avoid vectorizing simple copy loops with
2721 VF=2 that require versioning.
2723 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2725 * diagnostic.h (CARET_LINE_MARGIN): Convert from macro to const
2728 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2730 * diagnostic.h (diagnostic_override_option_index): Convert from
2731 macro to inline function.
2733 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2735 * diagnostic.c (last_module_changed_p): New function.
2736 (set_last_module): New function.
2737 (diagnostic_report_current_module): Convert macro usage to
2738 the above functions.
2739 * diagnostic.h (diagnostic_context::last_module): Strengthen
2740 from const line_map * to const line_map_ordinary *.
2741 (diagnostic_last_module_changed): Delete macro.
2742 (diagnostic_set_last_module): Delete macro.
2744 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2746 * diagnostic.c (diagnostic_impl): Replace report_diagnostic
2747 with diagnostic_report_diagnostic.
2748 (diagnostic_n_impl_richloc): Likewise.
2749 * diagnostic.h (report_diagnostic): Delete macro.
2750 * rtl-error.c (diagnostic_for_asm): Replace report_diagnostic
2751 with diagnostic_report_diagnostic.
2752 * substring-locations.c (format_warning_va): Likewise.
2754 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2756 * diagnostic.c (diagnostic_report_diagnostic): Eliminate
2757 save/restor of format_spec. Move option-printing code to...
2758 (print_option_information): ...this new function, and
2759 reimplement by simply printing to the pretty_printer,
2760 rather than appending to the format string.
2762 2017-05-05 David Malcolm <dmalcolm@redhat.com>
2764 * diagnostic.c (diagnostic_report_diagnostic): Split out pragma
2765 handling logic into...
2766 (update_effective_level_from_pragmas): ...this new function.
2768 2017-05-04 Andrew Waterman <andrew@sifive.com>
2770 * config/riscv/riscv.opt (mstrict-align): New option.
2771 * config/riscv/riscv.h (STRICT_ALIGNMENT): Use it. Update comment.
2772 (SLOW_UNALIGNED_ACCESS): Define.
2773 (riscv_slow_unaligned_access): Declare.
2774 * config/riscv/riscv.c (riscv_tune_info): Add slow_unaligned_access
2776 (riscv_slow_unaligned_access): New variable.
2777 (rocket_tune_info): Set slow_unaligned_access to true.
2778 (optimize_size_tune_info): Set slow_unaligned_access to false.
2779 (riscv_cpu_info_table): Add entry for optimize_size_tune_info.
2780 (riscv_valid_lo_sum_p): Use TARGET_STRICT_ALIGN.
2781 (riscv_option_override): Set riscv_slow_unaligned_access.
2782 * doc/invoke.texi: Add -mstrict-align to RISC-V.
2784 2017-05-04 Kito Cheng <kito.cheng@gmail.com>
2786 * config/riscv/riscv.md: Unify indentation.
2788 2017-05-05 Michael Meissner <meissner@linux.vnet.ibm.com>
2793 * config/rs6000/rs6000.md (u code attribute): Add FIX and
2795 (extendsi<mode>2): Add support for doing sign extension via
2796 VUPKHSW and XXPERMDI if the value is in Altivec registers and we
2797 don't have ISA 3.0 instructions.
2798 (extendsi<mode>2 splitter): Likewise.
2799 (fix_trunc<mode>si2): If we are at ISA 2.07 (VSX small integer),
2800 generate the normal insns since SImode can now go in vector
2801 registers. Disallow the special UNSPECs needed for previous
2802 machines to hide SImode being used. Add new insns
2803 fctiw{,w}_<mode>_smallint if SImode can go in vector registers.
2804 (fix_trunc<mode>si2_stfiwx): Likewise.
2805 (fix_trunc<mode>si2_internal): Likewise.
2806 (fixuns_trunc<mode>si2): Likewise.
2807 (fixuns_trunc<mode>si2_stfiwx): Likewise.
2808 (fctiw<u>z_<mode>_smallint): Likewise.
2809 (fctiw<u>z_<mode>_mem): New combiner pattern to prevent conversion
2810 of floating point to 32-bit integer from doing a direct move to
2811 the GPR registers to do a store.
2812 (fctiwz_<mode>): Break long line.
2814 2017-05-05 Bin Cheng <bin.cheng@arm.com>
2816 * Makefile.in (GTFILES): Add tree-ssa-loop-ivopts.c.
2817 * tree-ssa-loop-ivopts.c (compute_max_addr_offset): Delete.
2818 (addr_list, addr_offset_valid_p): New.
2819 (split_address_groups): Check offset validity with above function.
2820 (gt-tree-ssa-loop-ivopts.h): Include header file.
2822 2017-05-05 Nathan Sidwell <nathan@acm.org>
2824 * config.gcc (arm*-*-*): Add missing 'fi'.
2826 2017-05-05 Steve Ellcey <sellcey@cavium.com>
2828 * doc/invoke.texi (-fopt-info): Explicitly say order of options
2829 included in -fopt-info does not matter.
2830 * doc/optinfo.texi (-fopt-info): Fix description of default
2831 behavour. Explicitly say order of options included in -fopt-info
2834 2017-05-05 Thomas Preud'homme <thomas.preudhomme@arm.com>
2836 * config.gcc: Allow combinations of aprofile and rmprofile values for
2837 --with-multilib-list.
2838 * config/arm/t-multilib: New file.
2839 * config/arm/t-aprofile: Remove initialization of MULTILIB_*
2840 variables. Remove setting of ISA and floating-point ABI in
2841 MULTILIB_OPTIONS and MULTILIB_DIRNAMES. Set architecture and FPU in
2842 MULTI_ARCH_OPTS_A and MULTI_ARCH_DIRS_A rather than MULTILIB_OPTIONS
2843 and MULTILIB_DIRNAMES respectively. Add comment to introduce all
2844 matches. Add architecture matches for marvel-pj4 and generic-armv7-a
2846 * config/arm/t-rmprofile: Likewise except for the matches changes.
2847 * doc/install.texi (--with-multilib-list): Document the combination of
2848 aprofile and rmprofile values and warn about pitfalls in doing that.
2850 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2852 * config/aarch64/aarch64.md (movsi_aarch64): Remove '*' from r=w.
2853 (movdi_aarch64): Likewise.
2855 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2857 PR tree-optimization/80632
2858 * tree-switch-conversion.c (struct switch_conv_info): Add target_vop
2860 (build_arrays): Initialize it for virtual phis.
2861 (fix_phi_nodes): Use it for virtual phis.
2863 PR tree-optimization/80558
2864 * tree-vrp.c (extract_range_from_binary_expr_1): Optimize
2865 [x, y] op z into [x op, y op z] for op & or | if conditions
2868 2017-05-05 Andre Vieira <andre.simoesdiasvieira@arm.com>
2869 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
2872 * config/arm/arm.md (use_literal_pool): Remove.
2873 (64-bit immediate split): No longer takes cost into consideration
2874 if arm_disable_literal_pool is enabled.
2875 * config/arm/arm.c (arm_tls_referenced_p): Add diagnostic if TLS is
2876 used when arm_disable_literal_pool is enabled.
2877 (arm_max_const_double_inline_cost): Remove use of
2878 arm_disable_literal_pool.
2879 (push_minipool_fix): Add assert.
2880 (arm_reorg): Add return if arm_disable_literal_pool is enabled.
2881 * config/arm/vfp.md (no_literal_pool_df_immediate): New.
2882 (no_literal_pool_sf_immediate): New.
2884 2017-05-05 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2886 PR tree-optimization/80613
2887 * tree-ssa-dce.c (propagate_necessity): Remove cases for
2888 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
2890 2017-05-05 Richard Biener <rguenther@suse.de>
2892 * tree-ssa-pre.c (get_or_alloc_expr_for): Simplify.
2894 2017-05-05 Georg-Johann Lay <avr@gjlay.de>
2896 * config/avr/avr.md [flag_strict_overflow]: Remove any occurence
2897 of this flag from insn conditions due to removal from r247495.
2899 2017-05-05 Wilco Dijkstra <wdijkstr@arm.com>
2901 * config/arm/aarch-common.c (arm_early_load_addr_dep_ptr):
2903 (arm_early_store_addr_dep_ptr): Likewise.
2904 * config/arm/aarch-common-protos.h
2905 (arm_early_load_addr_dep_ptr): Add prototype.
2906 (arm_early_store_addr_dep_ptr): Likewise.
2907 * config/arm/cortex-a53.md: Add new bypasses.
2909 2017-05-05 Jakub Jelinek <jakub@redhat.com>
2911 * tree.c (next_type_uid): Change type to unsigned.
2912 (type_hash_canon): Decrement back next_type_uid if
2913 freeing a type node with the highest TYPE_UID. For INTEGER_TYPEs
2914 also ggc_free TYPE_MIN_VALUE, TYPE_MAX_VALUE and TYPE_CACHED_VALUES
2917 2017-05-04 Martin Sebor <msebor@redhat.com>
2919 * builtins.c: Fix a trivial typo in a comment.
2922 * builtins.c (check_sizes): Adjust to handle reading past the end.
2923 Avoid printing excessive upper bound of ranges. Use %E to print
2924 tree nodes instead of converting them to %wu.
2925 (expand_builtin_memchr): New function.
2926 (compute_dest_size): Rename...
2927 (compute_objsize): ...to this.
2928 (expand_builtin_memcpy): Adjust.
2929 (expand_builtin_mempcpy): Adjust.
2930 (expand_builtin_strcat): Adjust.
2931 (expand_builtin_strcpy): Adjust.
2932 (check_strncat_sizes): Adjust.
2933 (expand_builtin_strncat): Adjust.
2934 (expand_builtin_strncpy): Adjust and simplify.
2935 (expand_builtin_memset): Adjust.
2936 (expand_builtin_bzero): Adjust.
2937 (expand_builtin_memcmp): Adjust.
2938 (expand_builtin): Handle memcmp.
2939 (maybe_emit_chk_warning): Check strncat just once.
2941 2017-05-04 Martin Sebor <msebor@redhat.com>
2943 PR preprocessor/79214
2946 * builtins.c (check_sizes): Add inlining context and issue
2947 warnings even when -Wno-system-headers is set.
2948 (check_strncat_sizes): Same.
2949 (expand_builtin_strncat): Same.
2950 (expand_builtin_memmove): New function.
2951 (expand_builtin_stpncpy): Same.
2952 (expand_builtin): Handle memmove and stpncpy.
2954 2017-05-04 Bin Cheng <bin.cheng@arm.com>
2956 * tree-ssa-loop-ivopts.c (struct cost_pair): Remove field inv_expr
2957 which is not used any more.
2959 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2961 * config/aarch64/aarch64.c (generic_tunings): Update prefetch model.
2963 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2965 * config/aarch64/aarch64.c (cortexa35_tunings): Set jump alignment to 4.
2966 (cortexa53_tunings): Likewise.
2967 (cortexa57_tunings): Likewise.
2968 (cortexa72_tunings): Likewise.
2969 (cortexa73_tunings): Likewise.
2971 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2973 * config/aarch64/aarch64.c (generic_tunings): Set jump alignment to 4.
2974 Set loop alignment to 8.
2976 2017-05-04 Martin Sebor <msebor@redhat.com>
2978 PR translation/80280
2979 * builtins.c (expand_builtin_object_size): Add missing quoting to
2980 %D and like directives.
2981 * hsa-gen.c (hsa_type_for_scalar_tree_type): Same.
2982 (hsa_type_for_tree_type): Same.
2983 (verify_function_arguments): Same.
2984 * symtab.c (symbol_table::change_decl_assembler_name): Same.
2985 * varasm.c (get_section): Same.
2988 2017-05-04 Martin Sebor <msebor@redhat.com>
2990 PR translation/80280
2991 * config/i386/i386.c (ix86_function_versions): Quote a %D directive.
2993 2017-05-04 Wilco Dijkstra <wdijkstr@arm.com>
2995 * config/aarch64/aarch64.c (generic_addrcost_table):
2996 Change HI/TI mode setting.
2998 2017-05-04 Martin Jambor <mjambor@suse.cz>
3000 PR tree-optimization/80622
3001 * tree-sra.c (comes_initialized_p): New function.
3002 (build_accesses_from_assign): Only set write lazily when
3003 comes_initialized_p is false.
3004 (analyze_access_subtree): Use comes_initialized_p.
3005 (propagate_subaccesses_across_link): Assert !comes_initialized_p
3006 instead of testing for PARM_DECL.
3008 2017-05-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3010 * config/aarch64/aarch64.md (prefetch); Adjust predicate and
3011 constraint on operand 0 to allow more general addressing modes.
3012 Adjust output template.
3013 * config/aarch64/aarch64.c (aarch64_address_valid_for_prefetch_p):
3015 * config/aarch64/aarch64-protos.h
3016 (aarch64_address_valid_for_prefetch_p): Declare prototype.
3017 * config/aarch64/constraints.md (Dp): New address constraint.
3018 * config/aarch64/predicates.md (aarch64_prefetch_operand): New
3021 2017-05-04 Jan Hubicka <hubicka@ucw.cz>
3023 * ipa-cp.c (perform_estimation_of_a_value): Drop base_time parameter;
3024 update use of estimate_ipcp_clone_size_and_time.
3025 (estimate_local_effects): Update use of
3026 estimate_ipcp_clone_size_and_time and perform_estimation_of_a_value.
3027 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update prototype.
3028 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time):
3029 Return nonspecialized time.
3031 2017-05-04 Richard Biener <rguenther@suse.de>
3033 * tree-ssa-alias.c (get_continuation_for_phi): Improve looking
3034 for the last VUSE which def dominates the PHI. Directly call
3036 (get_continuation_for_phi_1): Remove.
3038 2017-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3040 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): Add commentary
3041 to explain the use of truncating division. Cap the number of
3042 iterations to the maximum given by nb_iterations_upper_bound,
3045 2017-05-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
3047 * configure.ac (--enable-mingw-wildcard): Add new configurable feature.
3048 * configure: Regenerate.
3049 * config.in: Regenerate.
3050 * config/i386/driver-mingw32.c: new file.
3051 * config/i386/x-mingw32: Add rule to build driver-mingw32.o.
3052 * config.host: Link driver-mingw32.o on MinGW host.
3053 * doc/install.texi: Document new --enable-mingw-wildcard configure
3056 2017-05-04 Marek Polacek <polacek@redhat.com>
3058 PR tree-optimization/80612
3059 * calls.c (get_size_range): Check for INTEGRAL_TYPE_P.
3061 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3062 Andre Simoes Dias Vieira <andre.simoesdiasvieira@arm.com>
3064 * config/arm/arm.md (movsi): Change TARGET_32BIT to TARGET_HAVE_MOVT.
3065 (movt splitter): Likewise.
3066 * config/arm/arm.c (arm_option_check_internal): Change arm_arch_thumb2
3067 to TARGET_HAVE_MOVT, and merge with -mslow-flash-data check.
3068 (const_ok_for_arm): Change else to else if (TARGET_THUMB2) and add else
3069 block for Thumb-1 with MOVT.
3070 (thumb2_legitimate_address_p): Move code block ...
3071 (can_avoid_literal_pool_for_label_p): ... into this new function.
3072 (thumb1_legitimate_address_p): Add check for TARGET_HAVE_MOVT and
3074 (thumb_legitimate_constant_p): Add conditional on TARGET_HAVE_MOVT
3075 * doc/invoke.texi (-mpure-code): Change "ARMv7-M targets" for
3076 "M-profile targets with the MOVT instruction".
3078 2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
3080 * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
3081 __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
3082 __builtin_arm_stfscr to __builtin_arm_set_fpscr.
3084 2017-05-04 Martin Liska <mliska@suse.cz>
3086 * tree-vrp.c (simplify_cond_using_ranges_2): Remove unused
3089 2017-05-04 Richard Biener <rguenther@suse.de>
3091 * tree.c (array_at_struct_end_p): Handle arrays at struct
3092 end with flexarrays more conservatively. Refactor and treat
3093 arrays of arrays or aggregates more strict. Fix
3094 VIEW_CONVERT_EXPR handling. Remove allow_compref argument.
3095 * tree.c (array_at_struct_end_p): Adjust prototype.
3096 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust.
3097 * gimple-fold.c (get_range_strlen): Likewise.
3098 * tree-chkp.c (chkp_may_narrow_to_field): Likewise.
3100 2017-05-04 Richard Biener <rguenther@suse.de>
3102 PR tree-optimization/31130
3103 * tree-vrp.c (needs_overflow_infinity): Remove as always returning
3105 (supports_overflow_infinity): Likewise.
3106 (is_negative_overflow_infinity): Likewise.
3107 (is_positive_overflow_infinity): Likewise.
3108 (is_overflow_infinity): Likewise.
3109 (stmt_overflow_infinity): Likewise.
3110 (overflow_infinity_range_p): Likewise.
3111 (usable_range_p): Remove as always returning true.
3112 (make_overflow_infinity): Remove.
3113 (negative_overflow_infinity): Likewise.
3114 (positive_overflow_infinity): Likewise.
3115 (avoid_overflow_infinity): Likewise.
3116 (set_value_range): Adjust accordingly.
3117 (set_value_range_to_nonnegative): Likewise, remove now unused
3118 overflow_infinity arg.
3119 (vrp_operand_equal_p): Adjust.
3120 (update_value_range): Likewise.
3121 (range_int_cst_singleton_p): Likewise.
3122 (operand_less_p): Likewise.
3123 (compare_values_warnv): Likewise.
3124 (extract_range_for_var_from_comparison_expr): Likewise.
3125 (vrp_int_const_binop): Likewise.
3126 (zero_nonzero_bits_from_vr): Likewise.
3127 (extract_range_from_multiplicative_op_1): Likewise.
3128 (extract_range_from_binary_expr_1): Likewise.
3129 (extract_range_from_unary_expr): Likewise.
3130 (extract_range_from_comparison): Likewise.
3131 (extract_range_basic): Likewise.
3132 (adjust_range_with_scev): Likewise.
3133 (compare_ranges): Likewise.
3134 (compare_range_with_value): Likewise.
3135 (dump_value_range): Likewise.
3136 (test_for_singularity): Likewise, remove strict_overflow_p parameter
3138 (simplify_cond_using_ranges): Adjust.
3140 2017-05-04 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
3142 * brig-builtins.def: Added a builtin for class_f64.
3143 * builtin-types.def: Added a builtin type needed by class_f64.
3145 2017-05-03 Jason Merrill <jason@redhat.com>
3147 * timevar.def: Add TV_CONSTEXPR.
3149 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3151 * common.opt (fdiagnostics-parseable-fixits): Fix typo.
3153 2017-05-03 Martin Jambor <mjambor@suse.cz>
3155 * ipa-prop.c (ipa_update_after_lto_read): Removed.
3156 * ipa-prop.h (ipa_update_after_lto_read): Remove declaration.
3157 * ipa-cp.c (ipcp_propagate_stage): Do not call
3158 ipa_update_after_lto_read.
3159 * ipa-inline.c (ipa_inline): Likewise.
3161 2017-05-03 Martin Jambor <mjambor@suse.cz>
3163 * ipa-prop.h (ipa_edge_args): Make a class. Mark with for_user GTY
3164 tag. Added a default constructor and a destructor.
3165 (ipa_edge_args_sum_t): New class;
3166 (ipa_edge_args_sum): Declare.
3167 (ipa_edge_args_vector): Remove declaration.
3168 (IPA_EDGE_REF): Use ipa_edge_args_sum.
3169 (ipa_free_edge_args_substructures): Remove declaration.
3170 (ipa_check_create_edge_args): Use ipa_edge_args_sum.
3171 (ipa_edge_args_info_available_for_edge_p): Likewise.
3172 * ipa-prop.c (ipa_edge_args_vector): Removed.
3173 (edge_removal_hook_holder): Likewise.
3174 (edge_duplication_hook_holder): Likewise.
3175 (ipa_edge_args_sum): New variable.
3176 (ipa_propagate_indirect_call_infos): Test ipa_edge_args_sum instead of
3177 ipa_edge_args_vector.
3178 (ipa_free_edge_args_substructures): Likewise.
3179 (ipa_free_all_edge_args): Free ipa_edge_args_sum instead of
3180 ipa_edge_args_vector.
3181 (ipa_edge_removal_hook): Turned into method
3182 ipa_edge_args_sum_t::remove.
3183 (ipa_edge_duplication_hook): Turned into method
3184 ipa_edge_args_sum_t::duplicate.
3185 (ipa_register_cgraph_hooks): Create ipa_edge_args_sum instead of
3186 registering edge hooks.
3187 (ipa_unregister_cgraph_hooks): Do not unregister edge hooks.
3188 * ipa-inline-analysis.c (estimate_function_body_sizes): Test
3189 ipa_edge_args_sum instead of ipa_edge_args_vector.
3190 * ipa-profile.c (ipa_profile): Likewise.
3192 2017-05-03 Martin Jambor <mjambor@suse.cz>
3194 * symbol-summary.h (function_summary): New method exists.
3195 (function_summary::symtab_removal): Deallocate through release.
3196 (call_summary): New class.
3197 (gt_ggc_mx): New overload.
3198 (gt_pch_nx): Likewise.
3199 (gt_pch_nx): Likewise.
3201 2017-05-03 Jeff Law <law@redhat.com>
3203 PR tree-optimization/78496
3204 * tree-vrp.c (simplify_cond_using_ranges_1): Renamed
3205 from simplify_cond_using_ranges. Split off code to walk
3206 backwards through casts into ...
3207 (simplify_cond_using_ranges_2): New function.
3208 (simplify_stmt_using_ranges): Call simplify_cond_using_ranges_1.
3209 (execute_vrp): After identifying jump threads, call
3210 simplify_cond_using_ranges_2.
3212 2017-05-03 Jan Hubicka <hubicka@ucw.cz>
3215 * ipa-inline.h (inline_summary): Add ctor.
3216 (create_ggc): Do not use ggc_cleared_alloc.
3218 2017-05-03 Jeff Downs <heydowns@somuchpressure.net>
3219 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3221 * gcc.c (handle_braces): Support escaping in switch matching
3223 * doc/invoke.texi (Spec Files): Document it.
3224 Remove superfluous @code markup in items.
3226 2017-05-03 David Malcolm <dmalcolm@redhat.com>
3228 * diagnostic-show-locus.c (struct column_range): New struct.
3229 (get_affected_columns): New function.
3230 (get_printed_columns): New function.
3231 (struct correction): New struct.
3232 (correction::ensure_capacity): New function.
3233 (correction::ensure_terminated): New function.
3234 (struct line_corrections): New struct.
3235 (line_corrections::~line_corrections): New dtor.
3236 (line_corrections::add_hint): New function.
3237 (layout::print_trailing_fixits): Reimplement in terms of the new
3239 (selftest::test_overlapped_fixit_printing): New function.
3240 (selftest::diagnostic_show_locus_c_tests): Call it.
3242 2017-05-03 Nathan Sidwell <nathan@acm.org>
3244 Canonicalize canonical type hashing
3245 * tree.h (type_hash_canon_hash): Declare.
3246 * tree.c (type_hash_list, attribute_hash_list): Move into
3247 type_hash_canon_hash.
3248 (build_type_attribute_qual_variant): Break out hash code calc into
3249 type_hash_canon_hash.
3250 (type_hash_canon_hash): New. Generic type hash computation.
3251 (build_range_type_1, build_array_type_1, build_function_type,
3252 build_method_type_directly, build_offset_type, build_complex_type,
3253 make_vector_type): Call it.
3255 2017-05-03 Richard Biener <rguenther@suse.de>
3257 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3258 When all DRs have unknown misaligned do not always peel
3259 when there is a store but apply the same costing model as if
3260 there were only loads.
3262 2017-05-03 Richard Biener <rguenther@suse.de>
3265 PR tree-optimization/80492
3266 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
3267 compare_base_decls returning dont-know properly.
3269 2017-05-03 Thomas Preud'homme <thomas.preudhomme@arm.com>
3271 * config/arm/iterators.md (CCSI): New mode iterator.
3272 (arch): New mode attribute.
3273 * config/arm/sync.md (atomic_compare_and_swap<mode>_1): Rename into ...
3274 (atomic_compare_and_swap<CCSI:arch><NARROW:mode>_1): This and ...
3275 (atomic_compare_and_swap<CCSI:arch><SIDI:mode>_1): This. Use CCSI
3276 code iterator for success result mode.
3277 * config/arm/arm.c (arm_expand_compare_and_swap): Adapt code to use
3278 the corresponding new insn generators.
3280 2017-05-03 Bin Cheng <bin.cheng@arm.com>
3283 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3284 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3286 2017-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3288 * tree-data-ref.h (SUB_CONFLICTS_IN_A): Wrap SUB argument in brackets.
3289 (SUB_CONFLICTS_IN_B, SUB_LAST_CONFLICT, SUB_DISTANCE): Likewise.
3290 (DDR_A): Wrap DDR argument in brackets.
3291 (DDR_B, DDR_AFFINE_P, DDR_ARE_DEPENDENT, DDR_SUBSCRIPTS): Likewise.
3292 (DDR_LOOP_NEST, DDR_INNER_LOOP, DDR_SELF_REFERENCE): Likewise.
3293 (DDR_REVERSED_P): Likewise.
3295 2017-05-03 Jakub Jelinek <jakub@redhat.com>
3297 PR tree-optimization/79472
3298 * tree-switch-conversion.c (struct switch_conv_info): Add
3299 contiguous_range and default_case_nonstandard fields.
3300 (collect_switch_conv_info): Compute contiguous_range and
3301 default_case_nonstandard fields, don't clear final_bb if
3302 contiguous_range and only the default case doesn't have the required
3304 (check_all_empty_except_final): Set default_case_nonstandard instead
3305 of failing if contiguous_range and the default case doesn't have empty
3307 (check_final_bb): Add SWTCH argument, don't fail if contiguous_range
3308 and only the default case doesn't have the required constants. Skip
3310 (gather_default_values): Skip virtual phis. Allow non-NULL CASE_LOW
3311 if default_case_nonstandard.
3312 (build_constructors): Build constant 1 just once. Assert that default
3313 values aren't inserted in between cases if contiguous_range. Skip
3315 (build_arrays): Skip virtual phis.
3316 (prune_bbs): Add DEFAULT_BB argument, don't remove that bb.
3317 (fix_phi_nodes): Don't add e2f phi arg if default_case_nonstandard.
3318 Handle virtual phis.
3319 (gen_inbound_check): Handle default_case_nonstandard case.
3320 (process_switch): Adjust check_final_bb caller. Call
3321 gather_default_values with the first non-default case instead of
3322 default case if default_case_nonstandard.
3324 2017-05-02 Nathan Sidwell <nathan@acm.org>
3326 * ggc-page.c (move_ptes_to_front): Replace unsigned >0 with i--
3327 check. Fix formatting.
3329 2017-05-02 Jan Hubicka <hubicka@ucw.cz>
3331 * ipa-inline-analysis.c (estimate_node_size_and_time): Allow roundoff
3332 errors when comparing specialized and unspecialized times.
3334 2017-05-02 David Malcolm <dmalcolm@redhat.com>
3336 * diagnostic-show-locus.c
3337 (layout::should_print_annotation_line_p): Make private.
3338 (layout::print_annotation_line): Make private.
3339 (layout::annotation_line_showed_range_p): Make private.
3340 (layout::show_ruler): Make private.
3341 (layout::print_source_line): Make private. Pass in line and
3342 line_width, rather than calling location_get_source_line. Drop
3344 (layout::print_leading_fixits): New method.
3345 (layout::print_any_fixits): Rename to...
3346 (layout::print_trailing_fixits): ...this, and make private.
3347 Don't print newline fixits.
3348 (diagnostic_show_locus): Move logic for printing one row into...
3349 (layout::print_line): ...this new function. Move the
3350 location_get_source_line call and error-handling from
3351 print_source_line to here. Call print_leading_fixits, and rename
3352 print_any_fixits to print_trailing_fixits.
3353 (selftest::test_fixit_insert_containing_newline): Update now that
3354 newlines are partially supported.
3355 (selftest::test_fixit_insert_containing_newline_2): New test.
3356 (selftest::test_fixit_replace_containing_newline): Update comments.
3357 (selftest::diagnostic_show_locus_c_tests): Call the new test.
3358 * edit-context.c (class added_line): New class.
3359 (class edited_line): Describe newline handling in comment.
3360 (edited_line::actually_edited_p): New method.
3361 (edited_line::print_content): Delete redundant decl.
3362 (edited_line::m_predecessors): New field.
3363 (edited_file::print_content): Call edited_line::print_content.
3364 (edited_file::print_diff): Update to support newlines.
3365 (edited_file::print_diff_hunk): Likewise.
3366 (edited_file::print_run_of_changed_lines): New function.
3367 (edited_file::print_diff_line): Convert to...
3368 (print_diff_line): ...this.
3369 (edited_file::get_effective_line_count): New function.
3370 (edited_line::edited_line): Initialize new field m_predecessors.
3371 (edited_line::~edited_line): Clean up m_predecessors.
3372 (edited_line::apply_fixit): Handle newlines.
3373 (edited_line::get_effective_line_count): New function.
3374 (edited_line::print_content): New function.
3375 (edited_line::print_diff_lines): New function.
3376 (selftest::test_applying_fixits_insert_containing_newline): New
3378 (selftest::test_applying_fixits_replace_containing_newline): New
3380 (selftest::insert_line): New function.
3381 (selftest::test_applying_fixits_multiple_lines): Add example of
3383 (selftest::edit_context_c_tests): Call the new tests.
3385 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3387 * tree-ssa-loop-ivopts.c (get_scaled_computation_cost_at): Delete
3388 parameter cand. Update dump information.
3389 (get_computation_cost): Update uses.
3391 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3393 * tree-ssa-loop-ivopts.c (get_computation_aff_1): New.
3394 (get_computation_aff): Reorder parameters. Use get_computation_aff_1.
3395 (get_computation_at, rewrite_use_address): Update use of
3396 get_computation_aff.
3398 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3400 * tree-ssa-loop-ivopts.c (get_computation_at): Reorder parameters.
3401 (get_computation): Delete.
3402 (get_computation_cost): Implement like get_computation_cost_at.
3403 Use get_computation_at.
3404 (get_computation_cost_at): Delete.
3405 (rewrite_use_nonlinear_expr): Use get_computation_at.
3406 (rewrite_use_compare, remove_unused_ivs): Ditto.
3408 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3410 * tree-ssa-loop-ivopts.c (rewrite_use_address): Simple refactor.
3412 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3414 * tree-ssa-loop-ivopts.c (struct iv_ca): Rename n_regs to n_invs.
3415 (ivopts_global_cost_for_size): Rename parameter and update uses.
3416 (iv_ca_recount_cost): Update uses.
3417 (iv_ca_set_remove_invs, iv_ca_set_no_cp): Record invariants and
3418 candidates seperately in n_invs and n_cands.
3419 (iv_ca_set_add_invs, iv_ca_set_cp, iv_ca_new): Ditto.
3421 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3423 * tree-ssa-loop-ivopts.c (struct walk_tree_data): New.
3424 (find_inv_vars_cb): New.
3425 (find_depends): Renamed to ...
3426 (find_inv_vars): ... this.
3427 (add_candidate_1, force_var_cost): Call find_inv_vars.
3428 (split_address_cost, determine_group_iv_cost_cond): Ditto.
3430 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3432 * tree-ssa-loop-ivopts.c (struct cost_pair): Rename depends_on to
3433 inv_vars. Add inv_exprs.
3434 (struct iv_cand): Rename depends_on to inv_vars.
3435 (struct ivopts_data): Rename max_inv_id/n_invariant_uses to
3436 max_inv_var_id/n_inv_var_uses. Move max_inv_expr_id around.
3437 Refactor field used_inv_exprs from has_map to array n_inv_expr_uses.
3438 (dump_cand): Dump inv_vars.
3439 (tree_ssa_iv_optimize_init): Support inv_vars and inv_exprs.
3440 (record_invariant, find_depends, add_candidate_1): Ditto.
3441 (set_group_iv_cost, force_var_cost): Ditto.
3442 (split_address_cost, ptr_difference_cost, difference_cost): Ditto.
3443 (get_computation_cost_at, get_computation_cost): Ditto.
3444 (determine_group_iv_cost_generic): Ditto.
3445 (determine_group_iv_cost_address): Ditto.
3446 (determine_group_iv_cost_cond, autoinc_possible_for_pair): Ditto.
3447 (determine_group_iv_costs): Ditto.
3448 (iv_ca_recount_cost): Update call to ivopts_global_cost_for_size.
3449 (iv_ca_set_remove_invariants): Renamed to ...
3450 (iv_ca_set_remove_invs): ... this. Support inv_vars and inv_exprs.
3451 (iv_ca_set_no_cp): Use iv_ca_set_remove_invs.
3452 (iv_ca_set_add_invariants): Renamed to ...
3453 (iv_ca_set_add_invs): ... this. Support inv_vars and inv_exprs.
3454 (iv_ca_set_cp): Use iv_ca_set_add_invs.
3455 (iv_ca_has_deps): Support inv_vars and inv_exprs.
3456 (iv_ca_new, iv_ca_free, iv_ca_dump, free_loop_data): Ditto.
3457 (create_new_ivs): Remove useless dump.
3459 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3461 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Remove pseudo
3463 (determine_group_iv_cost_cond, determine_iv_cost): Ditto.
3464 (iv_ca_set_no_cp, create_new_iv): Ditto.
3466 2017-05-02 Bin Cheng <bin.cheng@arm.com>
3468 * rtlanal.c (rtx_cost): Handle TRUNCATE between tieable modes.
3470 2017-05-02 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3472 * tree.h (EXPR_CILK_SPAWN): Use macro TREE_CHECK2 instead of
3473 function tree_check2.
3475 2017-05-02 Martin Liska <mliska@suse.cz>
3477 * doc/gcov.texi: Add missing preposition.
3478 * gcov.c (function_info::function_info): Properly fill up
3479 all member variables.
3481 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3483 * expr.c (expand_expr_real_2): Re-cost if previous costs are the same.
3485 2017-05-02 Tamar Christina <tamar.christina@arm.com>
3487 * simplify-rtx.c (simplify_binary_operation_1): Add LSHIFTRT case.
3489 2017-05-02 Martin Liska <mliska@suse.cz>
3492 * lto-streamer-in.c (lto_read_tree_1): Remove
3494 * lto-streamer.c (struct tree_hash_entry): Likewise.
3495 (struct tree_entry_hasher): Likewise.
3496 (tree_entry_hasher::hash): Likewise.
3497 (tree_entry_hasher::equal): Likewise.
3498 (lto_streamer_init): Likewise.
3499 (lto_orig_address_map): Likewise.
3500 (lto_orig_address_get): Likewise.
3501 (lto_orig_address_remove): Likewise.
3502 * lto-streamer.h: Likewise.
3503 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
3504 * tree-streamer-out.c (streamer_write_tree_header): Likewise.
3506 2017-05-02 Sebastian Peryt <sebastian.peryt@intel.com>
3508 * config/i386/avx512fintrin.h (_mm_mask_add_round_sd)
3509 (_mm_maskz_add_round_sd, _mm_mask_add_round_ss)
3510 (mm_maskz_add_round_ss, _mm_mask_sub_round_sd)
3511 (mm_maskz_sub_round_sd, _mm_mask_sub_round_ss)
3512 (mm_maskz_sub_round_ss, _mm_mask_add_sd)
3513 (mm_maskz_add_sd, _mm_mask_add_ss, _mm_maskz_add_ss)
3514 (mm_mask_sub_sd, _mm_maskz_sub_sd, _mm_mask_sub_ss)
3515 (mm_maskz_sub_ss): New intrinsics.
3516 * config/i386/i386-builtin-types.def (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3517 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): New function type aliases.
3518 * config/i386/i386-builtin.def (__builtin_ia32_addsd_mask_round)
3519 (__builtin_ia32_addss_mask_round, __builtin_ia32_subsd_mask_round)
3520 (__builtin_ia32_subss_mask_round): New builtins.
3521 * config/i386/i386.c (V2DF_FTYPE_V2DF_V2DF_V2DF_UQI_INT)
3522 (V4SF_FTYPE_V4SF_V4SF_V4SF_UQI_INT): Handle new types.
3523 * config/i386/sse.md (<sse>_vm<plusminus_insn><mode>3<round_name>):
3525 (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): ... this.
3526 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_op3>%2, %1, %0|%0, %1, %<iptr>2<round_op3>}):
3528 (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1, %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
3531 2017-05-02 Martin Jambor <mjambor@suse.cz>
3533 PR tree-optimization/78687
3534 * tree-sra.c (access): New field parent.
3535 (process_subtree_disqualification): New function.
3536 (disqualify_candidate): Call it.
3537 (build_accesses_from_assign): Reset write flag if creating an
3539 (build_access_subtree): Fill in parent field and also prpagate
3540 down grp_write flag.
3541 (create_artificial_child_access): New parameter set_grp_write, set
3542 grp_write to its value.
3543 (propagate_subaccesses_across_link): Also propagate grp_write flag
3545 (propagate_all_subaccesses): Push the closest parent back to work
3546 queue if add_access_to_work_queue returned true.
3548 2017-05-02 Richard Biener <rguenther@suse.de>
3550 * common.opt (fstrict-overflow): Alias negative to fwrapv.
3551 * doc/invoke.texi (fstrict-overflow): Remove all traces of
3552 -fstrict-overflow documentation.
3553 * tree.h (TYPE_OVERFLOW_UNDEFINED): Do not test flag_strict_overflow.
3554 (POINTER_TYPE_OVERFLOW_UNDEFINED): Test !flag_wrapv instead of
3555 flag_strict_overflow.
3556 * ipa-inline.c (can_inline_edge_p): Do not test flag_strict_overflow.
3557 * lto-opts.c (lto_write_options): Do not stream it.
3558 * lto-wrapper.c (merge_and_complain): Do not handle it.
3559 * opts.c (default_options_table): Do not set -fstrict-overflow.
3560 (finish_options): Likewise do not clear it when sanitizing.
3561 * simplify-rtx.c (simplify_const_relational_operation): Do not
3562 test flag_strict_overflow.
3564 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3566 * config/alpha/alpha.md (*add<mode>3_ieee): Merge to add<mode>3
3567 using enabled attribute.
3568 (*sub<mode>3_ieee): Merge to sub<mode>3 using enabled attribute.
3569 (*mul<mode>3_ieee): Merge to mul<mode>3 using enabled attribute.
3570 (*div<mode>3_ieee): Merge to div<mode>3 using enabled attribute.
3571 (*sqrt<mode>2_ieee): Merge to sqrt<mode>2 using enabled attribute.
3572 (*fix_truncdfdi_ieee): Merge to *fix_truncdfdi2 using enabled attribute.
3573 (*fix_truncsfdi_ieee): Merge to *fix_truncsfdi2 using enabled attribute.
3574 (*floatdisf_ieee): Merge to floatdisf2 using enabled attribute.
3575 (*floatdidf_ieee): Merge to floatdidf2 using enabled attribute.
3576 (*truncdfsf2_ieee): Merge to truncdfsf2 using enabled attribute.
3577 (*cmpdf_ieee): Merge to *cmpdf_internal using enabled attribute.
3579 2017-05-02 Uros Bizjak <ubizjak@gmail.com>
3581 * config/i386/i386.c (ix86_code_end): Use {FIRST,LAST}_INT_REG.
3583 2017-05-02 Richard Biener <rguenther@suse.de>
3585 PR tree-optimization/80591
3587 2017-04-10 Richard Biener <rguenther@suse.de>
3589 * tree-ssa-structalias.c (find_func_aliases): Properly handle
3592 2017-05-02 Richard Biener <rguenther@suse.de>
3594 PR tree-optimization/80549
3595 * tree-cfgcleanup.c (mfb_keep_latches): New helper.
3596 (cleanup_tree_cfg_noloop): Create forwarders to known loop
3597 headers if they do not have a preheader.
3599 2017-05-02 Martin Liska <mliska@suse.cz>
3602 * common.opt: Fix typo.
3603 * doc/invoke.texi: Likewise.
3605 2017-05-01 Jan Beulich <jbeulich@suse.com>
3607 * config/i386/sse.md (xop_vpermil2<mode>3): Do not allow operand
3608 swapping, add (x,x,m,x,n) alternative.
3610 2017-05-01 Nathan Sidwell <nathan@acm.org>
3612 * calls.c (combine_pending_stack_adjustment_and_call): Remove
3613 unnecessary unadjusted_alignment check.
3615 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3618 * cilk_common.c (expand_builtin_cilk_detach): Move pedigree
3620 * gimplify.c (gimplify_cilk_detach): New function.
3621 (gimplify_call_expr, gimplify_modify_expr): Call it as needed.
3622 * tree-core.h: Document EXPR_CILK_SPAWN.
3623 * tree.h (EXPR_CILK_SPAWN): Define.
3625 2017-05-01 David Malcolm <dmalcolm@redhat.com>
3627 * diagnostic-show-locus.c (layout::get_expanded_location): Rewrite
3628 to use new fixit_hint representation, using the "replace" logic.
3629 (get_line_span_for_fixit_hint): Likewise.
3630 (layout::print_any_fixits): Likewise.
3631 (selftest::test_one_liner_many_fixits): Rename to...
3632 (selftest::test_one_liner_many_fixits_1): ...this, and update
3633 comment and expected output to reflect that the multiple fix-it
3634 hints are now consolidated into one insertion.
3635 (selftest::test_one_liner_many_fixits_2): New test.
3636 (selftest::test_diagnostic_show_locus_one_liner): Update for
3638 (selftest::test_fixit_consolidation): Update for fix-it API
3640 * diagnostic.c (print_parseable_fixits): Likewise.
3641 * edit-context.c (edited_line::m_line_events): Convert from
3642 auto_vec <line_event *> to auto_vec <line_event>.
3643 (class line_event): Convert from abstract base class to a concrete
3644 class, taking over the role of replace_event.
3645 (class insert_event): Delete.
3646 (class replace_event): Rename to class line_event. Convert to
3648 (edit_context::add_fixits): Reimplement.
3649 (edit_context::apply_insert): Delete.
3650 (edit_context::apply_replace): Rename to...
3651 (edit_context::apply_fixit): ...this. Convert to half-open range.
3652 (edited_file::apply_insert): Delete.
3653 (edited_file::apply_replace): Rename to...
3654 (edited_file::apply_fixit): ...this.
3655 (edited_line::~edited_line): Drop deletion of events.
3656 (edited_line::apply_insert): Delete.
3657 (edited_line::apply_replace): Rename to...
3658 (edited_line::apply_fixit): ...this. Convert to half-open range.
3659 Update for change to type of m_line_events.
3660 * edit-context.h (edit_context::apply_insert): Delete.
3661 (edit_context::apply_replace): Rename to...
3662 (edit_context::apply_fixit): ...this.
3664 2017-05-01 Martin Sebor <msebor@redhat.com>
3666 * gimple-ssa-sprintf.c (format_integer): Set knownrange when it's
3669 2017-05-01 Uros Bizjak <ubizjak@gmail.com>
3672 * config/i386/cpuid.h (__get_cpuid): Always return 0 when
3673 __get_cpuid_max returns 0.
3674 (__get_cpuid_count): Ditto.
3676 2017-05-01 Eric Botcazou <ebotcazou@adacore.com>
3678 * tree.c (substitute_in_expr) <tcc_vl_exp>: Also inline a call if the
3679 replacement expression is another instance of one of its arguments.
3681 2017-05-01 Jakub Jelinek <jakub@redhat.com>
3684 * rtlanal.c (reg_set_p): If reg is a stack_pointer_rtx, also
3685 check for stack push/pop autoinc.
3686 * config/i386/i386.c (ix86_agi_dependent): Return false
3687 if the only reason why modified_in_p returned true is that
3688 addr is SP based and set_insn is a push or pop.
3690 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3692 * ipa-inline.c (compute_inlined_call_time): Remove now unnecesary
3695 2017-04-29 Jan Hubicka <hubicka@ucw.cz>
3698 * ipa-inline-analysis.c (dump_predicate): Add optional parameter NL.
3699 (account_size_time): Use two predicates - exec_pred and
3701 (evaluate_conditions_for_known_args): Compute both clause and
3703 (evaluate_properties_for_edge): Evaulate both clause and nonspec_clause.
3704 (inline_summary_t::duplicate): Update.
3705 (estimate_function_body_sizes): Caluculate exec and nonconst predicates
3707 (compute_inline_parameters): Likewise.
3708 (estimate_edge_size_and_time): Update caluclation of time.
3709 (estimate_node_size_and_time): Compute both time and nonspecialized
3711 (estimate_ipcp_clone_size_and_time): Update.
3712 (inline_merge_summary): Update.
3713 (do_estimate_edge_time): Update.
3714 (do_estimate_edge_size): Update.
3715 (do_estimate_edge_hints): Update.
3716 (inline_read_section, inline_write_summary): Stream both new predicates.
3717 * ipa-inline.c (compute_uninlined_call_time): Take uninlined_call_time
3719 (compute_inlined_call_time): Cleanup.
3720 (big_speedup_p): Update.
3721 (edge_badness): Update.
3722 * ipa-inline.h (INLINE_TIME_SCALE): Remove.
3723 (size_time_entry): Replace predicate by exec_predicate and
3725 (edge_growth_cache_entry): Cache both time nad nonspecialized time.
3726 (estimate_edge_time): Return also nonspec_time.
3727 (reset_edge_growth_cache): Update.
3729 2017-04-29 Jakub Jelinek <jakub@redhat.com>
3731 PR rtl-optimization/80491
3732 * ifcvt.c (noce_process_if_block): When looking for x setter
3733 with missing else_bb, don't check only the insn right before
3734 cond_earliest, but look for the last insn that x is modified in
3737 PR rtl-optimization/80491
3738 * alias.c (memory_modified_in_insn_p): Return true for CALL_INSNs.
3740 2017-04-29 Marc Glisse <marc.glisse@inria.fr>
3742 PR tree-optimization/80487
3743 * tree-ssa-alias.c (stmt_kills_ref_p): Handle stpncpy and strncpy.
3745 2017-04-29 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3747 PR tree-optimization/79697
3748 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Check if callee
3749 is BUILT_IN_STRDUP, BUILT_IN_STRNDUP, BUILT_IN_REALLOC.
3750 (propagate_necessity): Check if def_callee is BUILT_IN_STRDUP or
3752 * gimple-fold.c (gimple_fold_builtin_realloc): New function.
3753 (gimple_fold_builtin): Call gimple_fold_builtin_realloc.
3755 2017-04-28 Martin Sebor <msebor@redhat.com>
3757 PR tree-optimization/80523
3758 * gimple-ssa-sprintf.c (target_to_host_charmap): New global variable.
3759 (init_target_to_host_charmap, target_to_host, target_strtol10): New
3761 (maybe_warn, format_directive, parse_directive): Use new functions.
3762 (pass_sprintf_length::execute): Call init_target_to_host_charmap.
3764 2017-04-28 Marc Glisse <marc.glisse@inria.fr>
3766 * match.pd (X+Z OP Y+Z, X-Z OP Y-Z, Z-X OP Z-Y): New transformations.
3768 2017-04-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3770 * configure.ac (SYSTEM_HEADER_DIR, BUILD_SYSTEM_HEADER_DIR,
3771 target_header_dir): Set correctly.
3772 * configure: Regenerated.
3773 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
3774 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
3775 instead of SYSTEM_HEADER_DIR.
3777 2017-04-28 Jan Hubicka <hubicka@ucw.cz>
3779 * ipa-cp.c (perform_estimation_of_a_value): Turn time to sreal.
3780 (estimate_local_effects): Likewise.
3781 * ipa-inline.c (compute_inlined_call_time, want_inline_small_function_p,
3782 edge_badness, inline_small_functions, dump_overall_stats): LIkewise.
3783 * ipa-inline.h (edge_growth_cache_entry, estimate_time_after_inlining,
3784 estimate_ipcp_clone_size_and_time, do_estimate_edge_time,
3785 do_estimate_edge_time, estimate_edge_time): Likewise.
3786 * ipa-inline-analysis.c (estimate_node_size_and_time,
3787 estimate_ipcp_clone_size_and_time, do_estimate_edge_time): Likewise.
3788 (estimate_time_after_inlining): Remove.
3790 2017-04-28 Martin Liska <mliska@suse.cz>
3792 * doc/gcov.texi: Enhance documentation of gcov.
3794 2017-04-28 Martin Liska <mliska@suse.cz>
3796 * doc/gcov.texi: Sort options in alphabetic order.
3797 * doc/gcov-dump.texi: Likewise.
3798 * doc/gcov-tool.texi: Likewise.
3799 * gcov.c (print_usage): Likewise.
3800 * gcov-dump.c (print_usage): Likewise.
3801 * gcov-tool.c (print_merge_usage_message): Likewise.
3802 (print_rewrite_usage_message): Likewise.
3803 (print_overlap_usage_message): Likewise.
3805 2017-04-28 Martin Liska <mliska@suse.cz>
3807 PR gcov-profile/53915
3808 * gcov.c (format_gcov): Print 'NAN %' when top > bottom.
3810 2017-04-28 Martin Liska <mliska@suse.cz>
3812 PR gcov-profile/79891
3813 * gcov.c (add_line_counts): Assign BBs to lines just if the BB
3814 is marked by compiler as living on a line.
3815 (get_cycles_count): Remove usage of the union.
3816 (output_intermediate_file): Likewise.
3817 (find_source): Fix GNU coding style.
3818 (accumulate_line_counts): Remove old non-all block mode.
3819 (output_lines): Remove usage of the union.
3820 * profile.c (output_location): Include all BBs, even if
3821 belonging to a same line (and file) as a previous BB.
3823 2017-04-28 Martin Liska <mliska@suse.cz>
3825 * gcov.c (process_args): Handle new argument 'w'.
3826 (read_graph_file): Assign ID to BBs.
3827 (output_branch_count): Display BB # if verbose flag is set.
3828 (output_lines): Likewise for arcs.
3829 (print_usage): Add '--verbose' option help.
3830 * doc/gcov.texi: Document --verbose (-w) option.
3832 2017-04-28 Martin Liska <mliska@suse.cz>
3834 * gcov.c (struct block_location_info): New struct.
3835 (process_file): Fill up the new structure.
3836 (read_graph_file): Replace usage of encoding by the newly added
3838 (add_line_counts): Likewise.
3839 (accumulate_line_counts): Remove usage of the union.
3840 (function_info::function_info): New function.
3841 (function_info::~function_info): Likewise.
3842 (process_file): Call delete instead of release_function.
3843 (release_function): Release the function.
3844 (release_structures): Call delete instead of release_function.
3845 (solve_flow_graph): Replace usage of num_blocks.
3846 (find_exception_blocks): Likewise.
3847 (output_lines): Fix GNU coding style.
3849 2017-04-28 Martin Liska <mliska@suse.cz>
3852 * coverage.c (coverage_remove_note_file): New function.
3853 * coverage.h: Declare the function.
3854 * toplev.c (finalize): Clean if an error has been seen.
3856 2017-04-28 Martin Liska <mliska@suse.cz>
3858 PR gcov-profile/80031
3859 * gcov-dump.c (tag_blocks): Just print number of basic blocks.
3860 * gcov-io.h (GCOV_TAG_BLOCKS_NUM): Remove unused macro.
3861 * gcov.c (read_graph_file): Read just number of blocks.
3862 * profile.c (branch_prob): Do not stream 0 flags per a basic
3865 2017-04-28 Martin Liska <mliska@suse.cz>
3867 * gcov-dump.c (tag_*): Add new argument to declarations.
3868 (dump_gcov_file): Likewise.
3869 (tag_blocks): Add and use new argument depth.
3870 (tag_arcs): Likewise.
3871 (tag_lines): Likewise.
3872 (tag_counters): Likewise.
3873 (tag_summary): Likewise.
3874 (dump_working_sets): Use depth to do a proper indentation.
3876 2017-04-28 Jakub Jelinek <jakub@redhat.com>
3879 * cgraph.h (symtab_node::debug_symtab): No longer inline.
3880 * symtab.c (symtab_node::debug_symtab): Move definition here.
3882 2017-04-28 Richard Biener <rguenther@suse.de>
3884 * lto-streamer.h (LTO_major_version): Bump to 7.
3886 2017-04-28 Richard Biener <rguenther@suse.de>
3888 * tree-vrp.c (assert_info): New struct.
3889 (add_assert_info): New helper.
3890 (register_edge_assert_for_2): Refactor to add asserts to a vector
3892 (register_edge_assert_for_1): Likewise.
3893 (register_edge_assert_for): Likewise.
3894 (finish_register_edge_assert_for): New helper actually registering
3895 asserts where live on edge.
3896 (find_conditional_asserts): Adjust.
3897 (find_switch_asserts): Likewise.
3898 (evrp_dom_walker::try_find_new_range): Generalize.
3899 (evrp_dom_walker::before_dom_children): Use register_edge_assert_for.
3901 2017-04-27 Marek Polacek <polacek@redhat.com>
3904 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Convert
3905 arg10 and arg11 to itype.
3907 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
3909 * doc/extend.texi (Object Size Checking): Improve grammar.
3911 2017-04-27 Richard Earnshaw <rearnsha@arm.com>
3914 * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Ensure
3915 that the logic for permitting reciprocal estimates matches that
3918 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3921 * tree.c (type_cache_hasher::equal): Only compare
3922 TYPE_TYPELESS_STORAGE flag on non-aggregate element types.
3923 (build_array_type_1): Only hash TYPE_TYPELESS_STORAGE flag on
3924 non-aggregate element types.
3925 * tree.h (TYPE_TYPELESS_STORAGE): Fix comment typo, add more details
3926 about the flag on ARRAY_TYPEs in the comment, formatting fix.
3928 2017-04-27 Richard Biener <rguenther@suse.de>
3931 * emit-rtl.c (set_mem_attributes_minus_bitpos): When
3932 stripping ARRAY_REFs from MEM_EXPR make sure we're not
3933 keeping a reference to a trailing array.
3935 2017-04-27 Richard Biener <rguenther@suse.de>
3938 * tree-chrec.c (chrec_fold_plus_poly_poly): Deal with not
3939 being in loop-closed SSA form conservatively.
3940 (chrec_fold_multiply_poly_poly): Likewise.
3942 2017-04-27 Tamar Christina <tamar.christina@arm.com>
3945 * expr.c (expand_expr_real_2): Move TRUNC_MOD_EXPR, FLOOR_MOD_EXPR,
3946 CEIL_MOD_EXPR, ROUND_MOD_EXPR cases.
3948 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3951 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): Remove.
3952 (aarch64_function_arg_alignment): Return unsigned int again, but still
3953 ignore TYPE_FIELDS chain decls other than FIELD_DECLs.
3954 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
3955 Don't emit -Wpsabi note.
3956 (aarch64_function_arg_boundary): Likewise.
3957 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
3960 2017-04-26 Nathan Sidwell <nathan@acm.org>
3962 * tree.h (crc32_unsigned_n): Declare.
3963 (crc32_unsigned, crc32_unsigned): Make inline.
3964 * tree.c (crc32_unsigned_bits): Replace with ...
3965 (crc32_unsigned_n): ... this.
3966 (crc32_unsigned, crc32_byte): Remove.
3967 (crc32_string): Remove unnecessary braces.
3969 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3971 * ipa-cp.c (estimate_local_effects): Convert sreal to int.
3972 * ipa-inline-analysis.c (MAX_TIME): Remove.
3973 (account_size_time): Use sreal for time.
3974 (dump_inline_summary): Update.
3975 (estimate_function_body_sizes): Update.
3976 (estimate_edge_size_and_time): Update.
3977 (estimate_calls_size_and_time): Update.
3978 (estimate_node_size_and_time): Update.
3979 (inline_merge_summary): Update.
3980 (inline_update_overall_summary): Update.
3981 (estimate_time_after_inlining): Update.
3982 (inline_read_section): Update.
3983 (inline_write_summary): Update.
3984 * ipa-inline.c (compute_uninlined_call_time): Update.
3985 (compute_inlined_call_time): Update.
3986 (recursive_inlining): Update.
3987 (inline_small_functions): Update.
3988 (dump_overall_stats): Update.
3989 * ipa-inline.h: Include sreal.h.
3990 (size_time_entry): Turn time to sreal.
3991 (inline_summary): Turn self_time nad time to sreal.
3993 2017-04-25 Jan Hubicka <hubicka@ucw.cz>
3995 * sreal.c: Include backend.h, tree.h, gimple.h, cgraph.h and
3997 (sreal::stream_out, sreal::stream_in): New.
3998 * sreal.h (sreal::stream_out, sreal::stream_in): Declare.
4000 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4002 * Makefile.in (s-options): Invoke opt-gather.awk with LC_ALL=C in the
4005 2017-04-25 Uros Bizjak <ubizjak@gmail.com>
4008 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p):
4010 (dimode_scalar_chain::compute_convert_gain): Ditto.
4011 (dimode_scalar_chain::make_vector_copies): Ditto.
4012 (dimode_scalar_chain::convert_reg): Ditto.
4013 (dimode_scalar_chain::convert_insn): Ditto.
4014 * config/i386/sse.md (VI24_AVX512BW_1): Remove mode iterator.
4015 (VI248_AVX512BW_1): New mode iterator.
4016 (<mask_codefor>ashr<mode>3<mask_name>): Merge insn pattern with
4017 <mask_codefor>ashrv2di3<mask_name> insn using VI248_AVX512BW_1
4020 2017-04-25 Martin Sebor <msebor@redhat.com>
4022 PR tree-optimization/80497
4023 * gimple-ssa-sprintf.c (get_int_range): Avoid assuming all integer
4024 constants are representable in HOST_WIDE_INT.
4025 (parse_directive): Ditto.
4027 2017-04-25 Martin Sebor <msebor@redhat.com>
4030 * dominance.c (dom_info::m_n_basic_blocks): Change type to unsigned.
4031 (new_zero_array): Adjust signature.
4032 (dom_info::dom_init): Used unsigned rather that size_t.
4033 (dom_info::dom_info): Same.
4035 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4036 Jakub Jelinek <jakub@redhat.com>
4039 * config/arm/arm.c: Include gimple.h.
4040 (aapcs_layout_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4041 returns negative, increment ncrn only if it returned positive.
4042 (arm_needs_doubleword_align): Return int instead of bool,
4043 ignore DECL_ALIGN of non-FIELD_DECL TYPE_FIELDS chain
4044 members, but if there is any such non-FIELD_DECL
4045 > PARM_BOUNDARY aligned decl, return -1 instead of false.
4046 (arm_function_arg): Emit -Wpsabi note if arm_needs_doubleword_align
4047 returns negative, increment nregs only if it returned positive.
4048 (arm_setup_incoming_varargs): Likewise.
4049 (arm_function_arg_boundary): Emit -Wpsabi note if
4050 arm_needs_doubleword_align returns negative, return
4051 DOUBLEWORD_ALIGNMENT only if it returned positive.
4053 2017-04-25 Marek Polacek <polacek@redhat.com>
4056 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4057 first argument to type.
4059 2017-04-25 Bill Seurer <seurer@linux.vnet.ibm.com>
4062 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Change
4063 type checks to test for compatibility instead of equality.
4065 2017-04-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4066 Jakub Jelinek <jakub@redhat.com>
4069 * config/aarch64/aarch64.c (struct aarch64_fn_arg_alignment): New
4071 (aarch64_function_arg_alignment): Return aarch64_fn_arg_alignment
4072 struct. Ignore DECL_ALIGN of decls other than FIELD_DECL for
4073 the alignment computation, but return their maximum in warn_alignment.
4074 (aarch64_layout_arg): Adjust aarch64_function_arg_alignment caller.
4075 Emit a -Wpsabi note if warn_alignment is 16 bytes, but alignment
4077 (aarch64_function_arg_boundary): Likewise. Simplify using MIN/MAX.
4078 (aarch64_gimplify_va_arg_expr): Adjust aarch64_function_arg_alignment
4081 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4083 * config/arc/simdext.md (dmpyh): Fix typo.
4085 2017-04-25 Richard Biener <rguenther@suse.de>
4087 PR tree-optimization/80492
4088 * alias.c (compare_base_decls): Handle registers with asm
4089 specification conservatively.
4090 * tree-ssa-alias.c (decl_refs_may_alias_p): Handle
4091 compare_base_decls returning dont-know properly.
4093 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4095 * config/arc/arc.c (LEGITIMATE_OFFSET_ADDRESS_P): Delete macro.
4096 (legitimate_offset_address_p): New function.
4097 (arc_legitimate_address_p): Use above function.
4099 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4101 * config/arc/arc.c (arc_output_mi_thunk): Emit PIC calls.
4103 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4105 * config/arc/arc.c (arc_conditional_register_usage): Use ACCL,
4106 ACCH registers whenever they are available.
4108 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4110 * config/arc/arc.c (arc_conditional_register_usage): Make D0, D1
4111 double regs fix when not used.
4113 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4115 * config/arc/arc.h (REGNO_OK_FOR_BASE_P): Consider also extension
4117 (REG_OK_FOR_INDEX_P_NONSTRICT): Likewise.
4118 (REG_OK_FOR_BASE_P_NONSTRICT): Likewise.
4120 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4122 * config/arc/arc.c (arc_output_addsi): Check for h-register class
4123 when emitting short ADD instructions.
4125 2017-04-25 Claudiu Zissulescu <claziss@synopsys.com>
4127 * config/arc/arc.md (cmpsi_cc_insn_mixed): Use 'h' register
4129 (cmpsi_cc_c_insn): Likewise.
4130 (cbranchsi4_scratch): Compute proper instruction length using
4131 compact_hreg_operand.
4132 * config/arc/predicates.md (compact_hreg_operand): New predicate.
4134 2017-04-25 Richard Biener <rguenther@suse.de>
4137 * passes.c (pass_manager::pass_manager): Initialize
4140 2017-04-25 Richard Biener <rguenther@suse.de>
4142 PR tree-optimization/79201
4143 * tree-ssa-sink.c (statement_sink_location): Handle calls.
4145 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4148 * config/s390/vector.md: Split MEM->GPR vector moves for
4149 non-s_operand addresses.
4151 2017-04-25 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4154 * config/s390/predicates.md (reload_const_wide_int_operand): New
4156 * config/s390/s390.md ("movti"): Remove d/P alternative.
4157 ("movti_bigconst"): New pattern definition.
4159 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4162 * s390-protos.h (s390_expand_cs_hqi): Removed.
4163 (s390_expand_cs, s390_expand_atomic_exchange_tdsi): New prototypes.
4164 * config/s390/s390.c (s390_emit_compare_and_swap): Handle all integer
4165 modes as well as CCZ1mode and CCZmode.
4166 (s390_expand_atomic_exchange_tdsi, s390_expand_atomic): Adapt to new
4167 signature of s390_emit_compare_and_swap.
4168 (s390_expand_cs_hqi): Likewise, make static.
4169 (s390_expand_cs_tdsi): Generate an explicit compare before trying
4170 compare-and-swap, in some cases.
4171 (s390_expand_cs): Wrapper function.
4172 (s390_expand_atomic_exchange_tdsi): New backend specific expander for
4174 (s390_match_ccmode_set): Allow CCZmode <-> CCZ1 mode.
4175 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Merge the
4176 patterns for small and large integers. Forbid symref memory operands.
4177 Move expander to s390.c. Require cc register.
4178 ("atomic_compare_and_swap<DGPR:mode><CCZZ1:mode>_internal")
4179 ("*atomic_compare_and_swap<TDI:mode><CCZZ1:mode>_1")
4180 ("*atomic_compare_and_swapdi<CCZZ1:mode>_2")
4181 ("*atomic_compare_and_swapsi<CCZZ1:mode>_3"): Use s_operand to forbid
4182 symref memory operands. Remove CC mode and call s390_match_ccmode
4184 ("atomic_exchange<mode>"): Allow and implement all integer modes.
4186 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4188 * config/s390/s390.md (define_peephole2): New peephole to help
4189 combining the load-and-test pattern with volatile memory.
4191 2017-04-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
4193 * config/s390/s390.md ("cstorecc4"): Use load-on-condition and deal
4194 with CCZmode for TARGET_Z196.
4196 2017-04-25 Jakub Jelinek <jakub@redhat.com>
4198 PR rtl-optimization/80501
4199 * combine.c (make_compound_operation_int): Set subreg_code to SET
4200 even for AND with mask of the sign bit of mode.
4202 PR rtl-optimization/80500
4203 * loop-unroll.c (combine_var_copies_in_loop_exit): Call copy_rtx on
4204 sum's initial value.
4206 2017-04-25 Julian Brown <julian@codesourcery.com>
4207 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4209 * config/aarch64/thunderx2t99.md (thunderx2t99_crc): New Reservation.
4211 2017-04-25 Marc Glisse <marc.glisse@inria.fr>
4213 * fold-const.c (tree_single_nonzero_warnv_p): Handle SSA_NAME.
4215 2017-04-25 Julian Brown <julian@codesourcery.com>
4216 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4218 * config/aarch64/thunderx2t99.md (thunderx2t99_aes): New Reservation.
4219 (thunderx2t99_sha): New Reservation.
4221 2017-04-25 Julian Brown <julian@codesourcery.com>
4222 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
4224 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_set<mode>): Fix
4225 type for 1-element load.
4227 2017-04-24 Marc Glisse <marc.glisse@inria.fr>
4229 * match.pd (X/[ex]C CMP Y/[ex]C): New transformation.
4231 2017-04-24 Martin Jambor <mjambor@suse.cz>
4233 PR tree-optimization/80293
4234 * tree-sra.c (scalarizable_type_p): New parameter const_decl, make
4235 char arrays not totally scalarizable if it is false.
4236 (analyze_all_variable_accesses): Pass correct value in the new
4237 parameter. Add a statistics counter.
4239 2017-04-24 Jan Hubicka <hubicka@ucw.cz>
4242 * ipa-devirt.c (dump_possible_polymorphic_call_targets): Fix ICE.
4244 2017-04-24 Richard Biener <rguenther@suse.de>
4246 PR tree-optimization/80494
4247 * tree-scalar-evolution.c (analyze_scalar_evolution_1): Bail
4248 out for complex types.
4250 2017-04-24 Richard Biener <rguenther@suse.de>
4252 * tree-ssa-sccvn.h (run_scc_vn): Adjust prototype.
4253 * tree-ssa-sccvn.c (print_scc): Print SCC size.
4254 (extract_and_process_scc_for_name): Never fail but drop SCC to varying.
4255 (DFS): Adjust and never fail.
4256 (sccvn_dom_walker::fail): Remove.
4257 (sccvn_dom_walker::before_dom_children): Adjust.
4258 (run_scc_vn): Likewise and never fail.
4259 * tree-ssa-pre.c (pass_pre::execute): Adjust.
4260 (pass_fre::execute): Likewise.
4262 2017-04-24 Richard Biener <rguenther@suse.de>
4264 PR tree-optimization/79725
4265 * tree-ssa-sink.c (statement_sink_location): Return whether
4266 failure reason was zero uses. Move that check later.
4267 (sink_code_in_bb): Deal with zero uses by removing the stmt
4270 2017-04-24 Richard Biener <rguenther@suse.de>
4273 * tree-ssa-uninit.c (warn_uninitialized_vars): Handle some
4274 pointer-based references.
4276 2017-04-24 Richard Biener <rguenther@suse.de>
4279 * pass_manager.h (pass_manager::operator new): Remove.
4280 (pass_manager::operator delete): Likewise.
4281 * passes.c (pass_manager::operator new): Remove.
4282 (pass_manager::operator delete): Likewise.
4283 (pass_manager::pass_manager): Zero individual pass members.
4285 2017-04-23 Uros Bizjak <ubizjak@gmail.com>
4288 * config/i386/i386.c (dimode_scalar_to_vector_candidate_p)
4289 <case ASHIFT, case LSHIFTRT>: Also consider variable shifts.
4290 Check "XEXP (src, 1)" operand here.
4291 <case PLUS, case MINUS, case IOR, case XOR, case AND>:
4292 Check "XEXP (src, 1)" operand here.
4293 (dimode_scalar_chain::make_vector_copies): Detect count register
4294 of a shift instruction. Zero extend count register from QImode
4295 to DImode to satisfy vector shift pattern count operand predicate.
4296 Substitute vector shift count operand with a DImode copy.
4297 (dimode_scalar_chain::convert_reg): Ditto, zero-extend from
4300 2017-04-21 Uros Bizjak <ubizjak@gmail.com>
4302 * config/i386/i386.md (*extzvqi_mem_rex64): Move above *extzv<mode>.
4303 Remove UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4304 (*insvqi_1_mem_rex64): Move above insv<mode>_1. Remove
4305 UNSPEC_NOREX_MEM tag. Update corresponding peephole2 pattern.
4306 (UNSPEC_NOREX_MEM): Remove definition.
4308 2017-04-21 Richard Biener <rguenther@suse.de>
4310 PR tree-optimization/79547
4311 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4312 Handle strlen, strcmp, strncmp, strcasecmp, strncasecmp, memcmp,
4313 bcmp, strspn, strcspn, __builtin_object_size and __builtin_constant_p
4314 without any constraints.
4316 2017-04-21 Richard Biener <rguenther@suse.de>
4318 PR tree-optimization/78847
4319 * fold-const.c (split_tree): Handle POINTER_PLUS_EXPR.
4321 2017-04-21 Richard Biener <rguenther@suse.de>
4323 * tree.h (build_qualified_type): Annotate with CXX_MEM_STAT_INFO.
4324 (build_distinct_type_copy): Likewise.
4325 (build_variant_type_copy): Likewise.
4326 * tree.c (build_qualified_type): Pass down mem-stat info.
4327 (build_distinct_type_copy): Likewise.
4328 (build_variant_type_copy): Likewise.
4330 2017-04-21 Richard Biener <rguenther@suse.de>
4332 PR tree-optimization/80237
4333 * tree-ssa-pre.c (find_leader_in_sets): Add third set argument,
4335 (phi_translate_1): Also allow a leader in AVAIL_OUT of pred
4336 for a simplified result.
4338 2016-04-21 Richard Biener <rguenther@suse.de>
4340 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Do not require
4341 sth as strict as a simple_iv but a chrec without symbols and an
4342 operand defined in the loop we are peeling (and not some subloop).
4343 (propagate_constants_for_unrolling): Propagate all constants.
4345 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4348 * config/i386/i386.c (print_reg): Remove assert for disalowed
4349 regno values, call output_operand_lossage instead.
4351 2017-04-20 Uros Bizjak <ubizjak@gmail.com>
4354 * config/i386/constraints.md (Yc): New register constraint.
4355 * config/i386/i386.md (*float<SWI48:mode><MODEF:mode>2_mixed):
4356 Use Yc constraint for alternative 2 of operand 0. Remove
4357 preferred_for_speed attribute.
4359 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4361 * omp-low.c (lower_lastprivate_clauses): Correct handling of linear and
4362 lastprivate clauses in SIMT case.
4364 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4366 * doc/invoke.texi (-Wextra-semi): Document new warning option.
4368 2017-04-20 Richard Biener <rguenther@suse.de>
4370 PR tree-optimization/57796
4371 * tree-vect-stmts.c (vect_model_store_cost): Cost scatters
4373 (vect_model_load_cost): Cost gathers as N scalar loads.
4375 2017-04-20 Richard Biener <rguenther@suse.de>
4377 * ggc-page.c (ggc_allocated_p): Rename to ...
4378 (safe_lookup_page_table_entry): ... this and return the lookup
4380 (gt_ggc_m_S): Use safe_lookup_page_table_entry.
4382 2017-04-20 Richard Biener <rguenther@suse.de>
4384 PR tree-optimization/80453
4385 * tree-ssa-sccvn.h (struct vn_phi_s): Add cclhs and ccrhs members.
4386 * tree-ssa-sccvn.c (cond_stmts_equal_p): Use recorded lhs and rhs
4387 from the conditions.
4388 (vn_phi_eq): Pass them down.
4389 (vn_phi_lookup): Record them.
4390 (vn_phi_insert): Likewise.
4392 2017-04-20 Matthew Fortune <matthew.fortune@imgtec.com>
4394 * config/mips/mips.c (mips_expand_vec_perm_const): Re-fix
4395 uninitialized variable warning to avoid buffer overrun.
4397 2017-04-20 Alexander Monakov <amonakov@ispras.ru>
4400 * doc/invoke.texi (-Wmissing-field-initializers): Mention that warning
4401 is suppressed for '{ 0 }' in C.
4403 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4405 * BASE-VER: Set to 8.0.0.
4407 2017-04-20 Thomas Preud'homme <thomas.preudhomme@arm.com>
4409 * config/arm/arm.c (arm_elf_asm_cdtor): Create non-default
4410 priority .init_array and .fini_array section with SECTION_NOTYPE
4413 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4416 * tree.h (build_array_type): Add typeless_storage default argument.
4417 * tree.c (type_cache_hasher::equal): Also compare
4418 TYPE_TYPELESS_STORAGE flag for ARRAY_TYPEs.
4419 (build_array_type): Add typeless_storage argument, set
4420 TYPE_TYPELESS_STORAGE to it, if shared also hash it, and pass to
4422 (build_nonshared_array_type): Adjust build_array_type_1 caller.
4423 (build_array_type): Likewise. Add typeless_storage argument.
4425 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4426 Jakub Jelinek <jakub@redhat.com>
4428 PR tree-optimization/80426
4429 * tree-vrp.c (extract_range_from_binary_expr_1): For an additive
4430 operation on symbolic operands, also compute the overflow for the
4431 invariant part when the operation degenerates into a negation.
4433 2017-04-19 Jakub Jelinek <jakub@redhat.com>
4436 * dwarf2out.c (modified_type_die, gen_type_die_with_usage):
4437 Check for t with zero TYPE_QUALS_NO_ADDR_SPACE.
4440 * tree-ssa-loop-manip.c (find_uses_to_rename_def): Ignore debug uses.
4442 2017-04-19 Georg-Johann Lay <avr@gjlay.de>
4445 * config/avr/avr.c (tree.h): Include it.
4446 (cgraph.h): Include it.
4447 (avr_encode_section_info): Don't warn for uninitialized progmem
4448 variable if it's just an alias.
4450 2017-04-19 Richard Biener <rguenther@suse.de>
4453 * auto-profile.c (afdo_vpt_for_early_inline): Update SSA
4454 when needed by AutoPGO.
4456 2017-04-19 Paulo J. Matos <paulo@matos-sorge.com>
4459 * doc/lto.texi: Remove an extra 'that'.
4461 2017-04-19 Segher Boessenkool <segher@kernel.crashing.org>
4463 PR rtl-optimization/80429
4464 * ira.c (split_live_ranges_for_shrink_wrap): Don't split regs that
4465 are only used in debug insns.
4467 2017-04-19 Eric Botcazou <ebotcazou@adacore.com>
4468 Vladimir Makarov <vmakarov@redhat.com>
4470 * config/sparc/predicates.md (input_operand): Add comment. Return
4471 true for any memory operand when LRA is in progress.
4472 * config/sparc/sparc.c (sparc_expand_move): Minor formatting fix.
4474 2017-04-18 Jeff Law <law@redhat.com>
4477 * mips.md ({return,simple_return}_internal): Do not overwrite
4480 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4482 PR tree-optimization/80443
4483 * tree-vrp.c (intersect_ranges): For signed 1-bit precision type,
4484 instead of adding 1, subtract -1 and similarly instead of subtracting
4487 2017-04-18 Richard Sandiford <richard.sandiford@arm.com>
4489 PR rtl-optimization/80357
4490 * haifa-sched.c (tmp_bitmap): New variable.
4491 (model_recompute): Handle duplicate use records.
4492 (alloc_global_sched_pressure_data): Initialize tmp_bitmap.
4493 (free_global_sched_pressure_data): Free it.
4495 2017-04-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4498 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
4499 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
4500 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
4501 instead of SYSTEM_HEADER_DIR.
4503 2017-04-18 Jeff Law <law@redhat.com>
4506 * cfgcleanup.c (try_crossjump_to_edge): Verify SRC1 and SRC2 have
4507 predecessors after walking up the insn chain.
4509 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4512 * dwarf2out.c (modified_type_die): Try harder not to emit internal
4513 sizetype type into debug info.
4515 2017-04-18 Michael Meissner <meissner@linux.vnet.ibm.com>
4518 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Eliminate
4519 unneeded test for TARGET_UPPER_REGS_SF.
4520 * config/rs6000/vsx.md (vsx_extract_v4sf_var): Likewise.
4522 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4525 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb
4526 instead of gsi_after_labels.
4528 2017-04-18 Jeff Law <law@redhat.com>
4530 * regcprop.c (maybe_mode_change): Avoid creating copies of the
4534 2017-04-13 Jeff Law <law@redhat.com>
4535 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4536 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4538 2017-04-18 Georg-Johann Lay <avr@gjlay.de>
4541 * config/avr/avr.c (intl.h): Include it.
4542 (avr_pgm_check_var_decl) [reason]: Wrap diagnostic snippets into _().
4544 2017-04-18 Martin Liska <mliska@suse.cz>
4546 PR gcov-profile/78783
4547 * gcov-tool.c (gcov_output_files): Validate that destination
4548 file is either removed by the tool or by a user.
4550 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4551 Guy Benyei <guybe@mellanox.com>
4553 * config/arc/arc.c (arc_reorg): Move loop_end_id into a more local
4554 block, and do not negate it, the stored id is already negative.
4556 2017-04-14 Andrew Burgess <andrew.burgess@embecosm.com>
4558 * config/arc/arc.md (doloop_begin_i): Use @pcl assembler syntax.
4560 2017-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
4563 * config/rs6000/rs6000-cpus.def (OTHER_P9_VECTOR_MASKS): Define
4564 masks of options that should be turned off if the VSX vector
4565 options are turned off.
4566 (OTHER_P8_VECTOR_MASKS): Likewise.
4567 (OTHER_VSX_VECTOR_MASKS): Likewise.
4568 * config/rs6000/rs6000.c (rs6000_option_override_internal): Call
4569 rs6000_disable_incompatible_switches to validate no type switches
4571 (rs6000_incompatible_switch): New function to disallow turning on
4572 other vector options if -mno-vsx, -mno-power8-vector, or
4573 -mno-power9-vector are specified.
4575 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4577 * config/arc/arc.h (CRT_CALL_STATIC_FUNCTION): Use long calls.
4579 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4581 * config/arc/arc-protos.h (arc_decl_pretend_args): Remove.
4582 * config/arc/arc.c (arc_decl_pretend_args): Likewise.
4583 * config/arc/arc.h (CFA_FRAME_BASE_OFFSET): Likewise.
4584 (ARG_POINTER_CFA_OFFSET): Likewise.
4586 2017-04-14 Claudiu Zissulescu <claziss@synopsys.com>
4588 * config/arc/arc.c (arc_mode_dependent_address_p): Relax
4589 conditions to take advantage of various optimizations.
4591 2017-04-13 Jeff Law <law@redhat.com>
4593 * config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
4594 in operands[1] if it is a MEM and TARGET_MIPS16 is active.
4595 (zero_extendsidi2_dext): Likewise.
4597 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4600 * fold-const.c (fold_ternary_loc): Revert
4601 use op0 instead of fold_convert_loc (loc, type, arg0) part of
4604 2017-04-13 Vladimir Makarov <vmakarov@redhat.com>
4606 PR rtl-optimization/80343
4607 * lra-remat.c (update_scratch_ops): Assign original hard reg to
4610 2017-04-13 Denis Khalikov <d.khalikov@partner.samsung.com>
4613 * ubsan.c (ubsan_expand_bounds_ifn): Pass original index
4614 to ubsan_encode_value.
4616 2017-04-13 Jeff Law <law@redhat.com>
4618 * reload1.c (eliminate_regs_1): Call gen_rtx_raw_SUBREG for SUBREGs
4619 appearing in DEBUG_INSNs.
4621 2017-04-13 Martin Liska <mliska@suse.cz>
4623 PR gcov-profile/80413
4624 * gcov-io.c (gcov_write_string): Copy to buffer just when
4625 allocated size is greater than zero.
4627 2017-04-13 Jakub Jelinek <jakub@redhat.com>
4630 * dwarf2out.c (decls_for_scope): Ignore declarations of
4631 current_function_decl in BLOCK_NONLOCALIZED_VARS.
4633 2017-04-12 Jan Hubicka <hubicka@ucw.cz>
4636 * ipa-visibility.c (non_local_p): Fix typos.
4637 (localize_node): When localizing symbol in same comdat group,
4638 dissolve the group only when we know external symbols are going
4640 (function_and_variable_visibility): Do not localize DECL_EXTERNAL.
4642 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4644 PR tree-optimization/79390
4645 * optabs.c (emit_conditional_move): If the preferred op2/op3 operand
4646 order does not result in usable sequence, retry with reversed operand
4652 * fold-const.c (fold_ternary_loc): Use op1 instead of arg1 as argument
4653 to fold_build2_loc. Convert TREE_OPERAND (tem, 0) to type. Use
4654 op0 instead of fold_convert_loc (loc, type, arg0).
4656 2017-04-12 Jeff Law <law@redhat.com>
4658 * genattrtab.c (write_eligible_delay): Verify DELAY_INSN still
4659 has a delay slot in the generated code.
4661 * config/cris/cris.md (cris_preferred_reload_class): Return
4662 GENNONACR_REGS rather than GENERAL_REGS.
4664 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4667 * expr.c <CASE_CONVERT>: For EXPAND_INITIALIZER determine SIGN_EXTEND
4668 vs. ZERO_EXTEND based on signedness of treeop0's type rather than
4669 signedness of the result type.
4671 2017-04-12 Richard Biener <rguenther@suse.de>
4672 Jeff Law <law@redhat.com>
4674 PR tree-optimization/80359
4675 * tree-ssa-dse.c (maybe_trim_partially_dead_store): Do not
4676 trim stores to TARGET_MEM_REFs.
4678 2017-04-12 Richard Biener <rguenther@suse.de>
4680 PR tree-optimization/79390
4681 * gimple-ssa-split-paths.c (is_feasible_trace): Restrict
4682 threading case even more.
4684 2017-04-12 Segher Boessenkool <segher@kernel.crashing.org>
4687 * config/rs6000/sync.md (atomic_load<mode>, atomic_store<mode): Test
4688 for quad_address_p for TImode, instead of just not indexed_address.
4690 2017-04-12 Richard Biener <rguenther@suse.de>
4691 Bernd Edlinger <bernd.edlinger@hotmail.de>
4694 * alias.c (component_uses_parent_alias_set_from): Handle
4695 TYPE_TYPELESS_STORAGE.
4696 (get_alias_set): Likewise.
4697 * tree-core.h (tree_type_common): Add typeless_storage flag.
4698 * tree.h (TYPE_TYPELESS_STORAGE): New macro.
4699 * stor-layout.c (place_union_field): Set TYPE_TYPELESS_STORAGE
4700 for types containing members with TYPE_TYPELESS_STORAGE.
4701 (place_field): Likewise.
4702 (layout_type): Likewise for ARRAY_TYPE.
4703 * lto-streamer-out.c (hash_tree): Hash TYPE_TYPELESS_STORAGE.
4704 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream
4705 TYPE_TYPELESS_STORAGE.
4706 * tree-streamer-out.c (pack_ts_type_common_value_fields): Likewise.
4708 2017-04-12 Jakub Jelinek <jakub@redhat.com>
4711 * fold-const.c (fold_binary_loc) <case BIT_IOR_EXPR>: Convert arg0's
4712 first argument to type.
4714 2017-04-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4718 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
4719 CONST0_RTX (mode) rather than const0_rtx where appropriate.
4720 (rs6000_expand_binop_builtin): Likewise.
4721 (rs6000_expand_ternop_builtin): Likewise; also add missing
4722 vsx_xxpermdi_* variants; also fix typo (arg1 => arg2) for
4723 vshasigma built-ins.
4724 * doc/extend.texi: Document that vec_xxpermdi's third argument
4727 2017-04-11 Uros Bizjak <ubizjak@gmail.com>
4729 * config/i386/i386.c (dimode_scalar_chain::compute_convert_gain):
4730 Use shift_const cost parameter when calculating gain of STV shifts.
4732 2017-04-11 Vladimir Makarov <vmakarov@redhat.com>
4734 PR rtl-optimization/70478
4735 * lra-constraints.c (process_alt_operands): Check memory for
4736 disfavoring memory insn operand.
4738 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4741 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Perform
4742 left shift in unsigned HOST_WIDE_INT type.
4744 PR rtl-optimization/80385
4745 * simplify-rtx.c (simplify_unary_operation_1): Don't transform
4746 (not (neg X)) into (plus X -1) for complex or non-integral modes.
4749 * omp-low.c (scan_omp_task): Don't optimize away empty tasks
4750 if they have any depend clauses.
4752 2017-04-11 Martin Liska <mliska@suse.cz>
4755 * cgraph.c (cgraph_node::dump): Dump calls_comdat_local.
4756 * ipa-split.c (split_function): Create a local comdat symbol
4757 if caller is in a comdat group.
4759 2017-04-11 Martin Liska <mliska@suse.cz>
4762 * ipa-cp.c (determine_versionability): Handle calls_comdat_local
4765 2017-04-11 Martin Sebor <msebor@redhat.com>
4768 * gimple-ssa-sprintf.c (get_int_range): Remove second argument and
4769 always use the int type. Use INTEGRAL_TYPE_P() rather than testing
4771 (directive::set_width, directive::set_precision, format_character):
4773 (parse_directive): Use INTEGRAL_TYPE_P() rather than testing for
4776 2017-04-11 Richard Earnshaw <rearnsha@arm.com>
4779 * config/arm/arm.c (arm_configure_build_target): When -mcpu and -arch
4780 conflict, set target->arch_name instead of target->cpu_name.
4782 2017-04-11 Richard Biener <rguenther@suse.de>
4784 PR tree-optimization/80374
4785 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Use
4786 build_zero_cst, remove fold_convertible_p check again.
4788 2017-04-11 Martin Liska <mliska@suse.cz>
4791 * ubsan.c (instrument_object_size): Do not instrument register
4794 2017-04-11 Jakub Jelinek <jakub@redhat.com>
4797 * config/i386/i386-builtin-types.def
4798 (V16HI_FTYPE_V16HI_INT_V16HI_UHI_COUNT,
4799 V16HI_FTYPE_V16HI_V8HI_V16HI_UHI_COUNT,
4800 V16SI_FTYPE_V16SI_INT_V16SI_UHI_COUNT,
4801 V16SI_FTYPE_V16SI_V4SI_V16SI_UHI_COUNT,
4802 V2DI_FTYPE_V2DI_INT_V2DI_UQI_COUNT,
4803 V2DI_FTYPE_V2DI_V2DI_V2DI_UQI_COUNT,
4804 V32HI_FTYPE_V32HI_INT_V32HI_USI_COUNT,
4805 V32HI_FTYPE_V32HI_V8HI_V32HI_USI_COUNT,
4806 V4DI_FTYPE_V4DI_INT_V4DI_UQI_COUNT,
4807 V4DI_FTYPE_V4DI_V2DI_V4DI_UQI_COUNT,
4808 V4SI_FTYPE_V4SI_INT_V4SI_UQI_COUNT,
4809 V4SI_FTYPE_V4SI_V4SI_V4SI_UQI_COUNT,
4810 V8DI_FTYPE_V8DI_INT_V8DI_UQI_COUNT,
4811 V8DI_FTYPE_V8DI_V2DI_V8DI_UQI_COUNT,
4812 V8HI_FTYPE_V8HI_INT_V8HI_UQI_COUNT,
4813 V8HI_FTYPE_V8HI_V8HI_V8HI_UQI_COUNT,
4814 V8SI_FTYPE_V8SI_INT_V8SI_UQI_COUNT,
4815 V8SI_FTYPE_V8SI_V4SI_V8SI_UQI_COUNT): New function type aliases.
4816 * config/i386/i386-builtin.def (__builtin_ia32_pslld512_mask,
4817 __builtin_ia32_pslldi512_mask, __builtin_ia32_psllq512_mask,
4818 __builtin_ia32_psllqi512_mask, __builtin_ia32_psrad512_mask,
4819 __builtin_ia32_psradi512_mask, __builtin_ia32_psraq512_mask,
4820 __builtin_ia32_psraqi512_mask, __builtin_ia32_psrld512_mask,
4821 __builtin_ia32_psrldi512_mask, __builtin_ia32_psrlq512_mask,
4822 __builtin_ia32_psrlqi512_mask, __builtin_ia32_psllwi128_mask,
4823 __builtin_ia32_pslldi128_mask, __builtin_ia32_psllqi128_mask,
4824 __builtin_ia32_psllw128_mask, __builtin_ia32_pslld128_mask,
4825 __builtin_ia32_psllq128_mask, __builtin_ia32_psllwi256_mask,
4826 __builtin_ia32_psllw256_mask, __builtin_ia32_pslldi256_mask,
4827 __builtin_ia32_pslld256_mask, __builtin_ia32_psllqi256_mask,
4828 __builtin_ia32_psllq256_mask, __builtin_ia32_psradi128_mask,
4829 __builtin_ia32_psrad128_mask, __builtin_ia32_psradi256_mask,
4830 __builtin_ia32_psrad256_mask, __builtin_ia32_psraqi128_mask,
4831 __builtin_ia32_psraq128_mask, __builtin_ia32_psraqi256_mask,
4832 __builtin_ia32_psraq256_mask, __builtin_ia32_psrldi128_mask,
4833 __builtin_ia32_psrld128_mask, __builtin_ia32_psrldi256_mask,
4834 __builtin_ia32_psrld256_mask, __builtin_ia32_psrlqi128_mask,
4835 __builtin_ia32_psrlq128_mask, __builtin_ia32_psrlqi256_mask,
4836 __builtin_ia32_psrlq256_mask, __builtin_ia32_psrawi256_mask,
4837 __builtin_ia32_psraw256_mask, __builtin_ia32_psrawi128_mask,
4838 __builtin_ia32_psraw128_mask, __builtin_ia32_psrlwi256_mask,
4839 __builtin_ia32_psrlw256_mask, __builtin_ia32_psrlwi128_mask,
4840 __builtin_ia32_psrlw128_mask, __builtin_ia32_psllwi512_mask,
4841 __builtin_ia32_psllw512_mask, __builtin_ia32_psrawi512_mask,
4842 __builtin_ia32_psraw512_mask, __builtin_ia32_psrlwi512_mask,
4843 __builtin_ia32_psrlw512_mask): Use _COUNT suffixed function type
4845 * config/i386/i386.c (ix86_expand_args_builtin): Rename last_arg_count
4846 flag to second_arg_count, handle 4 argument function type _COUNT
4847 aliases, handle second_arg_count on second argument rather than last.
4849 2017-04-10 Jeff Law <law@redhat.com>
4851 PR tree-optimization/80374
4852 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Do not try to
4853 record anything if we can not convert integer_zero_node to the
4856 2017-04-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
4859 * config/rs6000/rs6000.c (rs6000_option_override_internal):
4860 Enhance special handling given to the TARGET_P9_MINMAX option in
4861 relation to certain other options.
4863 2017-04-10 Bin Cheng <bin.cheng@arm.com>
4865 PR tree-optimization/80153
4866 * tree-ssa-loop-ivopts.c (add_iv_candidate_for_use): Check and
4867 remove POINTER_PLUS_EXPR's base part directly, rather than through
4870 2017-04-10 Richard Biener <rguenther@suse.de>
4871 Bin Cheng <bin.cheng@arm.com>
4873 PR tree-optimization/80153
4874 * tree-affine.c (aff_combination_to_tree): Get base pointer from
4875 the first element of pointer type aff_tree. Build result expr in
4877 (add_elt_to_tree): Convert to type unconditionally. Remove other
4879 * tree-ssa-loop-ivopts.c (alloc_iv): Pass in consistent types.
4880 (rewrite_use_nonlinear_expr): Check invariant using iv information.
4882 2017-04-10 Richard Biener <rguenther@suse.de>
4884 * tree-ssa-structalias.c (find_func_aliases): Properly handle
4887 2017-04-10 Vladimir Makarov <vmakarov@redhat.com>
4889 PR rtl-optimization/70478
4890 * lra-constraints.c (curr_small_class_check): New.
4891 (update_and_check_small_class_inputs): New.
4892 (process_alt_operands): Update curr_small_class_check. Disfavor
4893 alternative insn memory operands. Check available regs for small
4896 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
4899 * config/mips/mips.opt (-mvirt): Update description.
4900 * doc/invoke.texi (-mvirt): Likewise.
4902 2017-04-10 Richard Biener <rguenther@suse.de>
4905 * fold-const.c (fold_binary_loc): Look at unstripped ops when
4906 looking for NEGATE_EXPR in -A / -B to A / B folding.
4908 2017-04-10 Martin Liska <mliska@suse.cz>
4910 PR gcov-profile/80224
4911 * gcov.c (print_usage): Fix usage string.
4912 (get_gcov_intermediate_filename): Remove.
4913 (output_gcov_file): Use both for normal and intermediate format.
4914 (generate_results): Do not initialize special file for
4915 intermediate format.
4917 2017-04-10 Richard Biener <rguenther@suse.de>
4919 PR tree-optimization/80304
4920 * tree-ssa-loop-im.c (ref_indep_loop_p_1): Also recurse
4923 2017-04-10 Nathan Sidwell <nathan@acm.org>
4926 * config/rs6000/rs6000.c (rs6000_vector_type): New.
4927 (rs6000_init_builtins): Use it.
4929 2016-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4931 * config/arm/arm.md (<mrc>): Add mode to SET source.
4934 2017-04-10 Richard Biener <rguenther@suse.de>
4937 * gimplify.c (is_gimple_mem_rhs_or_call): Allow CLOBBERs.
4939 2017-04-10 Jakub Jelinek <jakub@redhat.com>
4942 * config/i386/avx512fintrin.h (_mm512_reduce_add_epi32,
4943 _mm512_reduce_mul_epi32, _mm512_reduce_and_epi32,
4944 _mm512_reduce_or_epi32, _mm512_mask_reduce_add_epi32,
4945 _mm512_mask_reduce_mul_epi32, _mm512_mask_reduce_and_epi32,
4946 _mm512_mask_reduce_or_epi32, _mm512_reduce_min_epi32,
4947 _mm512_reduce_max_epi32, _mm512_reduce_min_epu32,
4948 _mm512_reduce_max_epu32, _mm512_mask_reduce_min_epi32,
4949 _mm512_mask_reduce_max_epi32, _mm512_mask_reduce_min_epu32,
4950 _mm512_mask_reduce_max_epu32, _mm512_reduce_add_ps,
4951 _mm512_reduce_mul_ps, _mm512_mask_reduce_add_ps,
4952 _mm512_mask_reduce_mul_ps, _mm512_reduce_min_ps, _mm512_reduce_max_ps,
4953 _mm512_mask_reduce_min_ps, _mm512_mask_reduce_max_ps,
4954 _mm512_reduce_add_epi64, _mm512_reduce_mul_epi64,
4955 _mm512_reduce_and_epi64, _mm512_reduce_or_epi64,
4956 _mm512_mask_reduce_add_epi64, _mm512_mask_reduce_mul_epi64,
4957 _mm512_mask_reduce_and_epi64, _mm512_mask_reduce_or_epi64,
4958 _mm512_reduce_min_epi64, _mm512_reduce_max_epi64,
4959 _mm512_mask_reduce_min_epi64, _mm512_mask_reduce_max_epi64,
4960 _mm512_reduce_min_epu64, _mm512_reduce_max_epu64,
4961 _mm512_mask_reduce_min_epu64, _mm512_mask_reduce_max_epu64,
4962 _mm512_reduce_add_pd, _mm512_reduce_mul_pd, _mm512_mask_reduce_add_pd,
4963 _mm512_mask_reduce_mul_pd, _mm512_reduce_min_pd, _mm512_reduce_max_pd,
4964 _mm512_mask_reduce_min_pd, _mm512_mask_reduce_max_pd): New intrinsics.
4966 2017-04-08 Vladimir Makarov <vmakarov@redhat.com>
4968 PR rtl-optimization/70478
4969 * lra-constraints.c: Reverse the last patch.
4971 2017-04-08 Andreas Tobler <andreast@gcc.gnu.org>
4973 * config/aarch64/aarch64-freebsd.h: Define MCOUNT_NAME.
4974 Add comment for WCHAR_T.
4976 2017-04-08 Martin Liska <mliska@suse.cz>
4979 2017-04-07 Martin Liska <mliska@suse.cz>
4982 * ipa-split.c (split_function): Add function part to a same comdat
4985 2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
4988 * config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
4990 2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
4992 * rs6000/rs6000.c (vec_load_pendulum): Rename...
4993 (vec_pairing): ...to this.
4994 (power9_sched_reorder2): Rewrite code for pairing vector/vecload insns.
4995 (rs6000_sched_init): Adjust for name change.
4996 (struct rs6000_sched_context): Likewise.
4997 (rs6000_init_sched_context): Likewise.
4998 (rs6000_set_sched_context): Likewise.
5000 2017-04-07 Jakub Jelinek <jakub@redhat.com>
5006 * config/i386/avxintrin.h (_mm256_cvtsd_f64, _mm256_cvtss_f32): New
5008 * config/i386/avx512fintrin.h (_mm512_int2mask, _mm512_mask2int,
5009 _mm512_abs_ps, _mm512_mask_abs_ps, _mm512_abs_pd, _mm512_mask_abs_pd,
5010 _mm512_cvtsd_f64, _mm512_cvtss_f32): Likewise.
5012 2017-04-07 Andreas Tobler <andreast@gcc.gnu.org>
5014 * config/aarch64/aarch64-freebsd.h: Define WCHAR_TYPE.
5016 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5018 PR rtl-optimization/70703
5019 * ira-color.c (update_conflict_hard_regno_costs): Use
5020 int64_t instead of HOST_WIDE_INT.
5022 2017-04-07 Vladimir Makarov <vmakarov@redhat.com>
5024 PR rtl-optimization/70478
5025 * lra-constraints.c (process_alt_operands): Disfavor alternative
5026 insn memory operands.
5028 2017-04-07 Jeff Law <law@redhat.com>
5030 * config/iq2000/iq2000.c (final_prescan_insn): Do not separate a
5031 CALL and NOTE_INSN_CALL_ARG_LOCATION.
5033 2017-04-07 Martin Liska <mliska@suse.cz>
5036 * config/aarch64/aarch64.c (aarch64_process_target_attr):
5037 Show error message instead of an ICE.
5039 2017-04-07 Martin Liska <mliska@suse.cz>
5042 * ipa-split.c (split_function): Add function part to a same comdat
5045 2017-04-07 Richard Biener <rguenther@suse.de>
5048 * tree.c (get_unwidened): Also handle ! for_type case for
5050 * convert.c (do_narrow): Split out from ...
5051 (convert_to_integer_1): ... here. Do not pass final truncation
5052 type to get_unwidened for TRUNC_DIV_EXPR.
5054 2017-04-07 Richard Biener <rguenther@suse.de>
5056 * tree-affine.c (wide_int_ext_for_comb): Take type rather
5058 (aff_combination_const): Adjust.
5059 (aff_combination_scale): Likewise.
5060 (aff_combination_add_elt): Likewise.
5061 (aff_combination_add_cst): Likewise.
5062 (aff_combination_convert): Likewise.
5063 (add_elt_to_tree): Likewise. Remove unused argument.
5064 (aff_combination_to_tree): Adjust calls to add_elt_to_tree.
5066 2017-04-07 Sebastian Huber <sebastian.huber@embedded-brains.de>
5068 * config/arm/arm.h (ARM_DEFAULT_SHORT_ENUMS): Provide default
5070 * config/arm/arm.c (arm_default_short_enums): Use
5071 ARM_DEFAULT_SHORT_ENUMS.
5072 * config/arm/rtems.h (ARM_DEFAULT_SHORT_ENUMS): Define.
5074 2017-04-06 Jakub Jelinek <jakub@redhat.com>
5077 * dwarf2out.c (gen_member_die): Handle C++17 inline static data
5078 members with redundant out-of-class redeclaration.
5080 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5083 * config/i386/sse.md (*vec_extractv4si_0_zext_sse4): New pattern.
5084 * config/i386/i386.md (*zero_extendsidi2):
5085 Add (?*x,*x) and (?*v,*v) alternatives.
5087 2017-04-06 Uros Bizjak <ubizjak@gmail.com>
5090 * config/i386/i386.c (ix86_expand_builtin)
5091 <case IX86_BUILTIN_K{,OR}TEST{C,Z}{8,16,32,64}>: Determine insn operand
5092 mode from insn data. Convert operands to insn operand mode.
5093 Copy operands that don't satisfy insn predicate to a register.
5095 2017-04-06 Sam Thursfield <sam.thursfield@codethink.co.uk>
5097 * config/rs6000/x-aix: Increase memory limit for genautomata on AIX.
5100 2017-04-06 Richard Biener <rguenther@suse.de>
5102 PR tree-optimization/80334
5103 * tree-ssa-loop-ivopts.c (rewrite_use_address): Properly
5104 preserve alignment of accesses.
5106 2017-04-06 Richard Biener <rguenther@suse.de>
5108 PR tree-optimization/80262
5109 * tree-sra.c (build_ref_for_offset): Preserve address-space
5111 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5112 Drop useless address-space information on MEM_REF offsets.
5114 2017-04-05 Andreas Schwab <schwab@linux-m68k.org>
5116 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): Fix type.
5118 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5120 PR rtl-optimization/70703
5121 * ira-color.c (update_conflict_hard_regno_costs): Use
5122 HOST_WIDE_INT instead of long.
5124 2017-04-05 Uros Bizjak <ubizjak@gmail.com>
5127 * config/i386/mmintrin.h: Add -msse target option when __SSE__ is
5128 not defined for x86_64 target. Add -mmmx target option when __SSE2__
5130 * config/i386/mm3dnow.h: Add -msse target when __SSE__ is not defined
5131 for x86_64 target. Handle -m3dnowa option.
5133 2017-04-05 Vladimir Makarov <vmakarov@redhat.com>
5135 PR rtl-optimization/70703
5136 * ira-color.c (update_costs_from_allocno): Use the smallest mode.
5137 (update_conflict_hard_regno_costs): Use long instead of unsigned
5138 arithmetic for cost calculation.
5140 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5141 Bernd Edlinger <bernd.edlinger@hotmail.de>
5144 * asan.c (asan_store_shadow_bytes): Fix location of last_chunk_value
5147 2017-04-05 Eric Botcazou <ebotcazou@adacore.com>
5150 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): Replace
5151 ptr_mode with Pmode throughout.
5152 * config/aarch64/aarch64.md (probe_stack_range_<PTR:mode): Rename
5153 into probe_stack_range and use DImode.
5155 2017-04-05 Dominik Vogt <vogt@linux.vnet.ibm.com>
5158 * config/s390/s390.c (s390_register_info_gprtofpr): Return if
5159 call_eh_return is true.
5161 2017-04-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5163 * config/s390/s390-c.c (s390_resolve_overloaded_builtin):
5164 Initialize last_match_fntype_index.
5166 2017-04-05 Jakub Jelinek <jakub@redhat.com>
5169 * tree-nvr.c: Include internal-fn.h.
5170 (pass_return_slot::execute): Ignore internal calls without
5173 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5174 Richard Biener <rguenther@suse.de>
5177 * genmatch.c (capture::gen_transform): For GENERIC unshare_expr
5178 captures used multiple times, except for the last use.
5179 * generic-match-head.c: Include gimplify.h.
5181 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5183 PR tree-optimization/79390
5184 * target.h (struct noce_if_info): Declare.
5185 * targhooks.h (default_noce_conversion_profitable_p): Declare.
5186 * target.def (noce_conversion_profitable_p): New target hook.
5187 * ifcvt.h (struct noce_if_info): New type, moved from ...
5188 * ifcvt.c (struct noce_if_info): ... here.
5189 (noce_conversion_profitable_p): Renamed to ...
5190 (default_noce_conversion_profitable_p): ... this. No longer
5192 (noce_try_store_flag_constants, noce_try_addcc,
5193 noce_try_store_flag_mask, noce_try_cmove, noce_try_cmove_arith,
5194 noce_convert_multiple_sets): Use targetm.noce_conversion_profitable_p
5195 instead of noce_conversion_profitable_p.
5196 * config/i386/i386.c: Include ifcvt.h.
5197 (ix86_option_override_internal): Don't override
5198 PARAM_MAX_RTL_IF_CONVERSION_INSNS default.
5199 (ix86_noce_conversion_profitable_p): New function.
5200 (TARGET_NOCE_CONVERSION_PROFITABLE_P): Redefine.
5201 * config/i386/x86-tune.def (X86_TUNE_ONE_IF_CONV_INSN): Adjust comment.
5202 * doc/tm.texi.in (TARGET_NOCE_CONVERSION_PROFITABLE_P): Add.
5203 * doc/tm.texi: Regenerated.
5205 2017-04-04 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5207 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Grammar
5210 2017-04-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5213 * config/arm/arm.c (thumb1_rtx_costs): Give a cost of 32
5214 instructions for small multiply cores.
5216 2017-04-04 Jeff Law <law@redhat.com>
5218 * config/mips/mips.c (mips_multi_add): Zero initialize the newly
5220 (mips_expand_vec_perm_const): Initialize elements in orig_perm
5221 that are not set by the loop over the elements.
5223 2017-04-04 Jakub Jelinek <jakub@redhat.com>
5226 * config/i386/i386.c (ix86_expand_args_builtin): If op has scalar
5227 int mode, convert_modes it to mode as unsigned, otherwise use
5228 lowpart_subreg to mode rather than SImode.
5229 * config/i386/sse.md (<mask_codefor>ashr<mode>3<mask_name>,
5230 ashr<mode>3, ashr<mode>3<mask_name>, <shift_insn><mode>3<mask_name>):
5231 Use DImode instead of SImode for the shift count operand.
5232 * config/i386/mmx.md (mmx_ashr<mode>3, mmx_<shift_insn><mode>3):
5235 2017-04-04 Richard Biener <rguenther@suse.de>
5238 * match.pd (A + (-B) -> A - B): Make sure to preserve unsigned
5239 arithmetic done for the negate or the plus. Simplify.
5240 (A - (-B) -> A + B): Likewise.
5241 * fold-const.c (split_tree): Make sure to not negate pointers.
5243 2017-04-04 Segher Boessenkool <segher@kernel.crashing.org>
5245 PR rtl-optimization/60818
5246 * simplify-rtx.c (simplify_binary_operation_1): Do not replace
5247 a compare of comparisons with the thing compared if this results
5248 in a different machine mode.
5250 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5252 * alias.c (base_alias_check): Fix typo in comment.
5253 * cgraph.h (class ipa_polymorphic_call_context): Likewise.
5254 * cgraphunit.c (symbol_table::compile): Likewise.
5255 * collect2.c (maybe_run_lto_and_relink): Likewise.
5256 * config/arm/arm.c (arm_thumb1_mi_thunk): Likewise.
5257 * config/avr/avr-arch.h (avr_arch_info_t): Likewise.
5258 * config/avr/avr.c (avr_map_op_t): Likewise.
5259 * config/cr16/cr16.h (DATA_ALIGNMENT): Likewise.
5260 * config/epiphany/epiphany.c (TARGET_ARG_PARTIAL_BYTES): Likewise.
5261 * config/epiphany/epiphany.md (movcc): Likewise.
5262 * config/i386/i386.c (legitimize_pe_coff_extern_decl): Likewise.
5263 * config/m68k/m68k.c (struct _sched_ib, m68k_sched_variable_issue):
5265 * config/mips/mips.c (mips_save_restore_reg): Likewise.
5266 * config/rx/rx.c (rx_is_restricted_memory_address): Likewise.
5267 * config/s390/s390.c (Z10_EARLYLOAD_DISTANCE): Likewise.
5268 * config/sh/sh.c (sh_rtx_costs): Likewise.
5269 * fold-const.c (fold_truth_andor): Likewise.
5270 * genautomata.c (collapse_flag): Likewise.
5271 * gengtype.h (struct type::u::s): Likewise.
5272 * gensupport.c (has_subst_attribute, add_mnemonic_string): Likewise.
5273 * input.c (FORMAT_AMOUNT): Likewise.
5274 * ipa-cp.c (class ipcp_lattice, agg_replacements_to_vector)
5275 (known_aggs_to_agg_replacement_list): Likewise.
5276 * ipa-inline-analysis.c: Likewise.
5277 * ipa-inline.h (estimate_edge_time, estimate_edge_hints): Likewise.
5278 * ipa-polymorphic-call.c
5279 (ipa_polymorphic_call_context::restrict_to_inner_class): Likewise.
5280 * loop-unroll.c (analyze_insn_to_expand_var): Likewise.
5281 * lra.c (lra_optional_reload_pseudos, lra_subreg_reload_pseudos):
5283 * modulo-sched.c (apply_reg_moves): Likewise.
5284 * omp-expand.c (build_omp_regions_1): Likewise.
5285 * trans-mem.c (struct tm_wrapper_hasher): Likewise.
5286 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Likewise.
5287 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Likewise.
5288 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
5289 * value-prof.c: Likewise.
5290 * var-tracking.c (val_reset): Likewise.
5292 2017-04-03 Richard Biener <rguenther@suse.de>
5294 PR tree-optimization/80275
5295 * fold-const.c (split_address_to_core_and_offset): Handle
5298 2017-04-03 Eric Botcazou <ebotcazou@adacore.com>
5300 * tree-nested.c (get_descriptor_type): Make sure that the alignment of
5301 descriptors is at least equal to that of functions.
5303 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5305 * config/i386/sse.md (movdi_to_sse): Add missing DONE.
5307 2017-04-02 Uros Bizjak <ubizjak@gmail.com>
5310 * config/i386/sse.md (mov<IMOD4:mode>): Remove insn pattern.
5311 (mov<IMOD4:mode>): New expander.
5312 (*mov<IMOD4:mode>_internal): New insn and split pattern.
5314 2017-03-31 Segher Boessenkool <segher@kernel.crashing.org>
5316 PR rtl-optimization/79405
5317 * fwprop.c (propagations_left): New variable.
5318 (forward_propagate_into): Decrement it.
5319 (fwprop_init): Initialize it.
5320 (fw_prop): If the variable has reached zero, stop propagating.
5321 (fwprop_addr): Ditto.
5323 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5326 * dwarf2out.c (decls_for_scope): If BLOCK_NONLOCALIZED_VAR is
5327 a FUNCTION_DECL, pass it as decl instead of origin to
5330 2017-03-31 Alexander Monakov <amonakov@ispras.ru>
5332 * config/nvptx/nvptx.c (nvptx_output_softstack_switch): Correct format
5335 2017-03-31 Pat Haugen <pthaugen@us.ibm.com>
5338 * config/rs6000/rs6000.md (extendhi<mode>2): Add test for
5339 TARGET_VSX_SMALL_INTEGER.
5341 2017-03-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5343 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Add
5344 reference to the OpenPOWER 64-Bit ELF V2 ABI Specification.
5346 2017-03-31 Matthew Fortune <matthew.fortune@imgtec.com>
5348 * config/mips/mips-msa.md (msa_vec_extract_<msafmt_f>): Update
5349 extraction from odd-numbered MSA register.
5351 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5354 * expmed.c (store_bit_field_1): Don't attempt to create
5355 a word subreg out of hard registers wider than word if they
5356 have HARD_REGNO_NREGS of 1 for their mode.
5359 * varasm.c (initializer_constant_valid_p_1): Disallow sign-extending
5360 conversions to integer types wider than word and pointer.
5363 * cselib.h (rtx_equal_for_cselib_1): Add depth argument.
5364 (rtx_equal_for_cselib_p): Pass 0 to it.
5365 * cselib.c (cselib_hasher::equal): Likewise.
5366 (rtx_equal_for_cselib_1): Add depth argument. If depth
5367 is 128, don't look up VALUE locs and punt. Increment
5368 depth in recursive calls when walking VALUE locs.
5370 2017-03-31 Bernd Edlinger <bernd.edlinger@hotmail.de>
5372 * gcov.c (md5sum_to_hex): Fix output of MD5 hex bytes.
5373 (make_gcov_file_name): Use the canonical path name for generating
5375 (read_line): Fix handling of files with ascii null bytes.
5377 2017-03-30 Matthew Fortune <matthew.fortune@imgtec.com>
5379 * config/mips/mips.c (mips_expand_vector_init): Create a const_vector
5380 to initialise a vector register instead
5381 of using a const_int.
5383 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5385 PR translation/80189
5386 * gimplify.c (omp_default_clause): Use %qs instead of %s in
5387 diagnostic messages.
5389 2017-03-30 Peter Bergner <bergner@vnet.ibm.com>
5392 * config/rs6000/dfp.md (dfp_dxex_<mode>): Update mode of operand 0.
5393 (dfp_diex_<mode>): Update mode of operand 1.
5394 * doc/extend.texi (dxex, dxexq): Document change to return type.
5395 (diex, diexq): Document change to argument type.
5397 2017-03-30 Martin Jambor <mjambor@suse.cz>
5400 * cgraph.h (cgraph_build_function_type_skip_args): Declare.
5401 * cgraph.c (redirect_call_stmt_to_callee): Set gimple fntype so that
5402 it reflects the signature changes performed at the callee side.
5403 * cgraphclones.c (build_function_type_skip_args): Make public, renamed
5404 to cgraph_build_function_type_skip_args.
5405 (build_function_decl_skip_args): Adjust call to the above function.
5407 2017-03-30 Jakub Jelinek <jakub@redhat.com>
5410 * config/i386/sse.md
5411 (<extract_type>_vextract<shuffletype><extract_suf>_mask): Use
5412 register as dest whenever it is a MEM not rtx_equal_p to the
5413 corresponding dup operand, and when forcing into reg move the
5414 reg into the memory afterwards.
5415 (<extract_type_2>_vextract<shuffletype><extract_suf_2>_mask):
5416 Likewise. Use <ssehalfvecmode> instead of <ssequartermode>
5417 for the force_reg mode.
5418 (avx512vl_vextractf128<mode>): Use register as dest either
5419 always when a MEM, or when it is a MEM not rtx_equal_p to the
5420 corresponding dup operand, or even not when it is a CONST_VECTOR
5421 depending on the mode and lo vs. hi.
5422 (avx512dq_vextract<shuffletype>64x2_1_maskm): Remove extraneous
5424 (avx512f_vextract<shuffletype>32x4_1_maskm): Likewise.
5425 (<mask_codefor>avx512dq_vextract<shuffletype>64x2_1<mask_name>):
5426 Likewise. Require that operands[2] is even.
5427 (<mask_codefor>avx512f_vextract<shuffletype>32x4_1<mask_name>):
5428 Remove extraneous parens. Require that operands[2] is a multiple
5430 (vec_extract_lo_<mode><mask_name>): Don't bother testing if
5431 operands[0] is a MEM if <mask_applied>, the predicates/constraints
5432 disallow memory then.
5434 2017-03-30 Richard Biener <rguenther@suse.de>
5436 PR tree-optimization/77498
5437 * tree-ssa-pre.c (phi_translate_1): Do not allow simplifications
5438 to non-constants over backedges.
5440 2017-03-29 Segher Boessenkool <segher@kernel.crashing.org>
5442 PR rtl-optimization/80233
5443 * combine.c (combine_instructions): Only take NONDEBUG_INSN_P insns
5444 as last_combined_insn. Do not test for BARRIER_P separately.
5446 2017-03-29 Andreas Schwab <schwab@suse.de>
5449 * calls.c (prepare_call_address): Convert funexp to Pmode before
5450 copying to temp reg.
5452 2017-03-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5454 PR tree-optimization/80158
5455 * gimple-ssa-strength-reduction.c (replace_mult_candidate):
5456 Handle possible future case of more than one alternate
5458 (replace_rhs_if_not_dup): Likewise.
5459 (replace_one_candidate): Likewise.
5461 2017-03-28 Vladimir Makarov <vmakarov@redhat.com>
5463 PR rtl-optimization/80193
5464 * ira.c (ira): Do not check allocation for LRA.
5466 2017-03-28 Alexander Monakov <amonakov@ispras.ru>
5468 * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
5469 (nvptx_output_simt_exit): Declare.
5470 * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
5471 cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
5472 (init_softstack_frame): Move initialization of crtl->is_leaf to...
5473 (nvptx_declare_function_name): ...here. Emit declaration of local
5474 memory space buffer for omp_simt_enter insn.
5475 (nvptx_output_unisimt_switch): New.
5476 (nvptx_output_softstack_switch): New.
5477 (nvptx_output_simt_enter): New.
5478 (nvptx_output_simt_exit): New.
5479 * config/nvptx/nvptx.h (struct machine_function): New fields
5480 has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
5481 * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
5482 (UNSPECV_SIMT_EXIT): Ditto.
5483 (omp_simt_enter_insn): New insn.
5484 (omp_simt_enter): New expansion.
5485 (omp_simt_exit): New insn.
5486 * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
5488 * internal-fn.c (expand_GOMP_SIMT_ENTER): New.
5489 (expand_GOMP_SIMT_ENTER_ALLOC): New.
5490 (expand_GOMP_SIMT_EXIT): New.
5491 * internal-fn.def (GOMP_SIMT_ENTER): New internal function.
5492 (GOMP_SIMT_ENTER_ALLOC): Ditto.
5493 (GOMP_SIMT_EXIT): Ditto.
5494 * target-insns.def (omp_simt_enter): New insn.
5495 (omp_simt_exit): Ditto.
5496 * omp-low.c (struct omplow_simd_context): New fields simt_eargs,
5498 (lower_rec_simd_input_clauses): Implement SIMT privatization.
5499 (lower_rec_input_clauses): Likewise.
5500 (lower_lastprivate_clauses): Handle SIMT privatization.
5502 * omp-offload.c: Include langhooks.h, tree-nested.h, stor-layout.h.
5503 (ompdevlow_adjust_simt_enter): New.
5504 (find_simtpriv_var_op): New.
5505 (execute_omp_device_lower): Handle IFN_GOMP_SIMT_ENTER,
5506 IFN_GOMP_SIMT_ENTER_ALLOC, IFN_GOMP_SIMT_EXIT.
5508 * tree-inline.h (struct copy_body_data): New field dst_simt_vars.
5509 * tree-inline.c (expand_call_inline): Handle SIMT privatization.
5510 (copy_decl_for_dup_finish): Ditto.
5512 * tree-ssa.c (execute_update_addresses_taken): Handle GOMP_SIMT_ENTER.
5514 2017-03-28 Uros Bizjak <ubizjak@gmail.com>
5517 * config/i386/i386.c (ix86_option_override_internal): Always
5518 allow -mpreferred-stack-boundary=3 for 64-bit targets.
5520 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5522 * tree-vect-loop.c (optimize_mask_stores): Add bb to the right loop.
5524 2017-03-28 Bin Cheng <bin.cheng@arm.com>
5526 * tree-vect-loop-manip.c (slpeel_add_loop_guard): New param and
5527 mark new edge's irreducible flag accordign to it.
5528 (vect_do_peeling): Check loop preheader edge's irreducible flag
5529 and pass it to function slpeel_add_loop_guard.
5531 2017-03-28 Richard Sandiford <richard.sandiford@arm.com>
5533 PR tree-optimization/80218
5534 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
5535 Update block frequencies and counts.
5537 2017-03-28 Richard Biener <rguenther@suse.de>
5539 PR tree-optimization/78644
5540 * tree-ssa-ccp.c (evaluate_stmt): When we may not use the value
5541 of a simplification result we may not use it at all.
5543 2017-03-28 Richard Biener <rguenther@suse.de>
5546 * tree-inline.c (copy_phis_for_bb): Do not create PHI node
5547 without arguments, generate default definition of a SSA name.
5549 2017-03-28 Richard Biener <rguenther@suse.de>
5552 * gimple-fold.c (gimple_fold_indirect_ref): Do not touch
5553 TYPE_REF_CAN_ALIAS_ALL references.
5554 * fold-const.c (fold_indirect_ref_1): Likewise.
5556 2017-03-28 Martin Liska <mliska@suse.cz>
5559 * cgraphunit.c (cgraph_node::expand_thunk): Mark argument of a
5560 thunk call as DECL_GIMPLE_REG_P when vector or complex type.
5562 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5563 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
5565 * config/arc/arc.h (CPP_SPEC): Add subtarget_cpp_spec.
5566 (EXTRA_SPECS): Define.
5567 (SUBTARGET_EXTRA_SPECS): Likewise.
5568 (SUBTARGET_CPP_SPEC): Likewise.
5569 * config/arc/elf.h (EXTRA_SPECS): Renamed to
5570 SUBTARGET_EXTRA_SPECS.
5571 * config/arc/linux.h (SUBTARGET_CPP_SPEC): Define.
5573 2017-03-28 Claudiu Zissulescu <claziss@synopsys.com>
5575 * config/arc/simdext.md (vst64_insn): Update pattern.
5576 (vld32wh_insn): Likewise.
5577 (vld32wl_insn): Likewise.
5578 (vld64_insn): Likewise.
5579 (vld32_insn): Likewise.
5581 2017-03-28 Marek Polacek <polacek@redhat.com>
5584 * fold-const.c (fold_comparison): Use protected_set_expr_location
5585 instead of SET_EXPR_LOCATION.
5587 2017-03-28 Markus Trippelsdorf <markus@trippelsdorf.de>
5589 * tree.c (add_expr): Avoid name lookup warning.
5591 2017-03-27 Jeff Law <law@redhat.com>
5593 PR tree-optimization/80216
5594 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): Fix typo in
5595 function name. Limit recursion depth.
5596 (record_temporary_equivalences): Corresponding changes.
5598 2017-03-27 Jonathan Wakely <jwakely@redhat.com>
5600 * doc/invoke.texi (-Wno-narrowing): Reorder so default behavior is
5603 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5606 * reg-notes.def (REG_CFA_NOTE): Define. Use it for CFA related
5608 * cfgcleanup.c (reg_note_cfa_p): New array.
5609 (insns_have_identical_cfa_notes): New function.
5610 (old_insns_match_p): Don't cross-jump in between /f
5611 and non-/f instructions. If both i1 and i2 are frame related,
5612 verify all CFA notes, their order and content.
5614 2017-03-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5617 * config/rs6000/rs6000.md (bswaphi2_extenddi): Combine bswap
5618 HImode and SImode with zero extend to DImode to one insn.
5619 (bswap<mode>2_extenddi): Likewise.
5620 (bswapsi2_extenddi): Likewise.
5621 (bswaphi2_extendsi): Likewise.
5622 (bswaphi2): Combine bswap HImode and SImode into one insn.
5623 Separate memory insns from swapping register.
5624 (bswapsi2): Likewise.
5625 (bswap<mode>2): Likewise.
5626 (bswaphi2_internal): Delete, no longer used.
5627 (bswapsi2_internal): Likewise.
5628 (bswap<mode>2_load): Split bswap HImode/SImode into separate load,
5629 store, and gpr<-gpr swap insns.
5630 (bswap<mode>2_store): Likewise.
5631 (bswaphi2_reg): Register only splitter, combine with the splitter.
5632 (bswaphi2 splitter): Likewise.
5633 (bswapsi2_reg): Likewise.
5634 (bswapsi2 splitter): Likewise.
5635 (bswapdi2): If we have the LDBRX and STDBRX instructions, split
5636 the insns into load, store, and register/register insns.
5637 (bswapdi2_ldbrx): Likewise.
5638 (bswapdi2_load): Likewise.
5639 (bswapdi2_store): Likewise.
5640 (bswapdi2_reg): Likewise.
5642 2017-03-27 Gunther Nikl <gnikl@users.sourceforge.net>
5644 * system.h (HAVE_DESIGNATED_INITIALIZERS): Fix non C++ case.
5645 (HAVE_DESIGNATED_UNION_INITIALIZERS): Likewise.
5647 2017-03-27 Kelvin Nilsen <kelvin@gcc.gnu.org>
5650 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Edit and
5652 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
5653 special handling for target option conflicts between dform
5654 options (-mpower9-dform, -mpower9-dform-vector,
5655 -mpower9-dform-scalar) and -mno-direct-move.
5657 2017-03-27 Richard Biener <rguenther@suse.de>
5659 PR tree-optimization/80181
5660 * tree-ssa-ccp.c (likely_value): UNDEFINED ^ X is UNDEFINED.
5662 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5664 * config/arc/predicates.md (move_double_src_operand): Replace the
5665 call to move_double_src_operand with a call to address_operand.
5667 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5669 * config/arc/elf.h (ARGET_ARC_TP_REGNO_DEFAULT): Define.
5670 * config/arc/linux.h (ARGET_ARC_TP_REGNO_DEFAULT): Likewise.
5671 * config/arc/arc.opt (mtp-regno): Use ARGET_ARC_TP_REGNO_DEFAULT.
5673 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5675 * config/arc/predicates.md (long_immediate_loadstore_operand):
5676 Consider scaled addresses cases.
5678 2017-03-27 Claudiu Zissulescu <claziss@synopsys.com>
5680 * config/arc/arc.c (arc_epilogue_uses): BLINK should be also
5681 restored when in interrupt.
5682 * config/arc/arc.md (simple_return): ARCv2 rtie instruction
5683 doesn't have delay slot.
5685 2017-03-27 Richard Biener <rguenther@suse.de>
5688 * tree-ssa-structalias.c (associate_varinfo_to_alias): Skip
5689 inlined thunk clones.
5691 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5694 * asan.c (instrument_derefs): Copy over last operand from
5695 original COMPONENT_REF to the new COMPONENT_REF with
5696 DECL_BIT_FIELD_REPRESENTATIVE.
5697 * ubsan.c (instrument_object_size): Likewise.
5699 2017-03-27 Richard Biener <rguenther@suse.de>
5701 PR tree-optimization/80170
5702 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Make
5703 sure DR/SCEV didnt fold in constants we do not see when looking
5704 at the reference base alignment.
5706 2017-03-27 Richard Biener <rguenther@suse.de>
5709 * gimple-fold.c (fold_ctor_reference): Properly guard against
5710 NULL return value from canonicalize_constructor_val.
5712 2017-03-25 Uros Bizjak <ubizjak@gmail.com>
5715 * config/i386/i386.c (ix86_expand_builtin)
5716 <IX86_BUILTIN_RDSEED{16,32,64}_STEP>: Do not expand arg0 between
5717 flags reg setting and flags reg using instructions.
5718 <IX86_BUILTIN_RDRAND{16,32,64}_STEP>: Ditto. Use non-flags reg
5719 clobbering instructions to zero extend op2.
5721 2017-03-25 Gerald Pfeifer <gerald@pfeifer.com>
5723 * doc/install.texi (Configuration) <--with-aix-soname>:
5724 Update link to AIX ld.
5726 2017-03-25 Bernd Schmidt <bschmidt@redhat.com>
5728 PR rtl-optimization/80160
5729 PR rtl-optimization/80159
5730 * lra-assigns.c (must_not_spill_p): Tighten new test to also take
5731 reg_alternate_class into account.
5733 2017-03-24 Vladimir Makarov <vmakarov@redhat.com>
5736 * lra-assigns.c (assign_by_spills): Add spilled non-reload pseudos
5737 to consider in curr_insn_transform.
5739 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5741 * genrecog.c (validate_pattern): Add VEC_SELECT validation.
5742 * genmodes.c (emit_min_insn_modes_c): Call emit_mode_nunits
5743 and emit_mode_inner.
5745 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5747 * config/s390/s390-builtins.def: Add VXE builtins. Add a flags
5748 argument to the overloaded builtin variants. Use the new flag to
5749 deprecate certain builtin variants.
5750 * config/s390/s390-builtin-types.def: Add new builtin types.
5751 * config/s390/s390-builtins.h: Support new flags field for
5752 overloaded builtins.
5753 * config/s390/s390-c.c (OB_DEF_VAR): New flags field.
5754 (s390_macro_to_expand): Enable vector float data type.
5755 (s390_cpu_cpp_builtins_internal): Indicate support of the new
5756 builtins by incrementing the __VEC__ version number.
5757 (s390_expand_overloaded_builtin): Support expansion of vec_xl and
5759 (s390_resolve_overloaded_builtin): Emit error messages depending
5760 on the builtin flags.
5761 * config/s390/s390.c (s390_expand_builtin): Support additional
5762 flags argument. Change error message to match the messages
5763 emitted in s390-c.c.
5764 * config/s390/s390.md: New UNSPEC_* constants.
5765 (op_type): Add new instruction types.
5766 * config/s390/vecintrin.h: Add new builtins and test data class
5768 * config/s390/vx-builtins.md (V_HW_32_64): Add V4SF.
5769 (V_HW_4, VEC_HW, VECF_HW): New mode iterators.
5770 (VEC_INEXACT, VEC_NOINEXACT): New constants.
5771 ("vec_splats<mode>", "vec_insert<mode>", "vec_promote<mode>")
5772 ("vec_insert_and_zero<mode>", "vec_mergeh<mode>")
5773 ("vec_mergel<mode>"): V_HW -> VEC_HW.
5775 ("vlrlrv16qi", "vstrlrv16qi", "vbpermv16qi", "vec_msumv2di")
5776 ("vmslg", "*vftci<mode>_cconly", "vftci<mode>_intcconly")
5777 ("*vftci<mode>", "vftci<mode>_intcc", "vec_double_s64")
5778 ("vec_double_u64", "vfmin<mode>", "vfmax<mode>"): New definition.
5780 ("and_av2df3", "and_cv2df3", "vec_andc_av2df3")
5781 ("vec_andc_cv2df3", "xor_av2df3", "xor_cv2df3", "vec_nor_av2df3")
5782 ("vec_nor_cv2df3", "ior_av2df3", "ior_cv2df3", "vec_nabs")
5783 ("*vftcidb", "*vftcidb_cconly", "vftcidb"): Remove definition.
5785 ("vec_all_<fpcmpcc:code>v2df", "vec_any_<fpcmpcc:code>v2df")
5786 ("vec_scatter_elementv4si_DI", "vec_cmp<fpcmp:code>v2df")
5787 ("vec_di_to_df_s64", "vec_di_to_df_u64", "vec_df_to_di_u64")
5788 ("vfidb", "*vldeb", "*vledb", "*vec_cmp<insn_cmp>v2df_cconly")
5789 ("vec_cmpeqv2df_cc", "vec_cmpeqv2df_cc", "vec_cmphv2df_cc")
5790 ("vec_cmphev2df_cc", "*vec_cmpeqv2df_cc")
5791 ("*vec_cmphv2df_cc", "*vec_cmphev2df_cc"): Enable new modes as ...
5793 ("vec_all_<fpcmpcc:code><mode>", "vec_any_<fpcmpcc:code><mode>")
5794 ("vec_scatter_element<V_HW_4:mode>_DI")
5795 ("vec_cmp<fpcmp:code><mode>", "vcdgb", "vcdlgb", "vclgdb")
5796 ("vec_fpint<mode>", "vflls")
5797 ("vflrd", "*vec_cmp<insn_cmp><mode>_cconly", "vec_cmpeq<mode>_cc")
5798 ("vec_cmpeq<mode>_cc", "vec_cmph<mode>_cc", "vec_cmphe<mode>_cc")
5799 ("*vec_cmpeq<mode>_cc", "*vec_cmph<mode>_cc")
5800 ("*vec_cmphe<mode>_cc"): ... these.
5802 ("vec_ctd_s64", "vec_ctsl", "vec_ctul", "vec_st2f"): Use rounding
5803 mode constant instead of magic value.
5805 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5807 * config/s390/s390.c (s390_expand_vec_compare): Support other
5808 vector floating point modes than just V2DF.
5809 (s390_expand_vcond): Likewise.
5810 (s390_hard_regno_mode_ok): Allow SFmode values in VRs.
5811 (s390_cannot_change_mode_class): Prevent mode changes between TF
5812 and V1TF in vector registers.
5813 * config/s390/s390.md (DF, SF): New mode attributes.
5814 ("*cmp<mode>_ccs", "add<mode>3", "sub<mode>3", "mul<mode>3")
5815 ("fma<mode>4", "fms<mode>4", "div<mode>3", "*neg<mode>2"): Add
5816 SFmode support for VRs.
5817 * config/s390/vector.md (V_HW, V_HW2, VT_HW, ti*, nonvec): Add new
5819 (VFT, VF_HW): New mode iterators.
5820 (vw, sdx): New mode attributes.
5821 ("addv2df3", "subv2df3", "mulv2df3", "divv2df3", "sqrtv2df2")
5822 ("fmav2df4","fmsv2df4", "negv2df2", "absv2df2", "*negabsv2df2")
5823 ("smaxv2df3", "sminv2df3", "*vec_cmp<VFCMP_HW_OP:code>v2df_nocc")
5824 ("vec_cmpuneqv2df", "vec_cmpltgtv2df", "vec_orderedv2df")
5825 ("vec_unorderedv2df"): Adjust the v2df only patterns to support
5826 also the new vector floating point modes. Renaming to ...
5828 ("add<mode>3", "sub<mode>3", "mul<mode>3", "div<mode>3")
5829 ("sqrt<mode>2", "fma<mode>4", "fms<mode>4", "neg<mode>2")
5830 ("abs<mode>2", "negabs<mode>2", "smax<mode>3")
5831 ("smin<mode>3", "*vec_cmp<VFCMP_HW_OP:code><mode>_nocc")
5832 ("vec_cmpuneq<mode>", "vec_cmpltgt<mode>", "vec_ordered<mode>")
5833 ("vec_unordered<mode>"): ... these.
5835 ("neg_fma<mode>4", "neg_fms<mode>4", "*smax<mode>3_vxe")
5836 ("*smin<mode>3_vxe", "*sminv2df3_vx", "*vec_extendv4sf")
5837 ("*vec_extendv2df"): New insn definitions.
5839 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5841 * config/s390/s390.md ("*adddi3_sign", "*subdi3_sign", "mulditi3")
5842 ("mulditi3_2", "*muldi3_sign"): New patterns.
5843 ("muldi3", "*muldi3", "mulsi3", "*mulsi3"): Add an expander and
5844 rename the pattern definition.
5846 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5848 * config/s390/s390.md ("indirect_jump"): Turn insn definition into
5850 ("*indirect_jump", "*indirect2_jump"): New pattern definitions.
5852 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5854 * config/s390/s390.c (s390_expand_vec_init): Use vllezl
5855 instruction if possible.
5856 * config/s390/vector.md (vec_halfnumelts): New mode
5858 ("*vec_vllezlf<mode>"): New pattern.
5860 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5862 * config/s390/vector.md ("popcountv16qi2", "popcountv8hi2")
5863 ("popcountv4si2", "popcountv2di2"): Rename to ...
5864 ("popcount<mode>2", "popcountv8hi2_vx", "popcountv4si2_vx")
5865 ("popcountv2di2_vx"): ... these and add !TARGET_VXE to the
5867 ("popcount<mode>2_vxe"): New pattern.
5869 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5871 * common/config/s390/s390-common.c (processor_flags_table): Add
5873 * config.gcc: Add arch12.
5874 * config/s390/driver-native.c (s390_host_detect_local_cpu):
5875 Default to arch12 for unknown CPU model numbers.
5876 * config/s390/s390-builtins.def: Add B_VXE builtin flag.
5877 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Adjust
5878 PROCESSOR_max sanity check.
5879 * config/s390/s390-opts.h (enum processor_type): Add
5881 * config/s390/s390.c (processor_table): Add arch12.
5882 (s390_expand_builtin): Add check for B_VXE flag.
5883 (s390_issue_rate): Add PROCESSOR_ARCH12.
5884 (s390_get_sched_attrmask): Likewise.
5885 (s390_get_unit_mask): Likewise.
5886 (s390_sched_score): Enable z13 scheduling for arch12.
5887 (s390_sched_reorder): Likewise.
5888 (s390_sched_variable_issue): Likewise.
5889 * config/s390/s390.h (enum processor_flags): Add PF_ARCH12 and
5891 (s390_tune_attr): Use z13 scheduling also for arch12.
5892 (TARGET_CPU_ARCH12, TARGET_CPU_ARCH12_P, TARGET_CPU_VXE)
5893 (TARGET_CPU_VXE_P, TARGET_ARCH12, TARGET_ARCH12_P, TARGET_VXE)
5894 (TARGET_VXE_P): New macros.
5895 * config/s390/s390.md: Add arch12 to cpu attribute. Add arch12
5896 and vxe to cpu_facility. Add arch12 and vxe to enabled attribute.
5897 * config/s390/s390.opt: Add arch12 as processor_type.
5899 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5901 * config/s390/s390.md
5902 ("fixuns_truncdddi2", "fixuns_trunctddi2")
5903 ("fixuns_trunc<BFP:mode><GPR:mode>2"): Merge into ...
5904 ("fixuns_trunc<FP:mode><GPR:mode>2"): New expander.
5906 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fixuns_trunc<mode>si2"):
5907 Rename expanders to ...
5909 ("fixuns_trunc<BFP:mode><GPR:mode>2_emu")
5910 ("fixuns_truncdddi2_emu"): ... these.
5912 ("fixuns_trunc<mode>si2_emu"): New expander.
5914 ("*fixuns_truncdfdi2_z13"): Rename to ...
5915 ("*fixuns_truncdfdi2_vx"): ... this.
5917 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5919 * config/s390/2964.md: Remove the single element vector compare
5920 instructions which are no longer used.
5921 * config/s390/s390.c (s390_select_ccmode): Remove handling of
5923 (s390_canonicalize_comparison): Remove handling of DFmode
5925 (s390_expand_vec_compare_scalar): Remove function.
5926 (s390_emit_compare): Don't call s390_expand_vec_compare_scalar.
5927 * config/s390/s390.md ("*vec_cmp<insn_cmp>df_cconly"): Remove
5929 ("*cmp<mode>_ccs"): Add wfcdb instruction.
5931 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5933 * config/s390/s390.md ("mov<mode>_64dfp" DD_DF): Use vleig for loading a
5935 ("*mov<mode>_64" DD_DF): Remove the vector instructions. These
5936 will anyway by matched by mov<mode>_64dfp.
5938 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5940 * config/s390/s390.md ("mov<mode>" SD_SF): Change vleg/vsteg to
5941 vlef/vstef. Add missing operand to vleif.
5943 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5945 * config/s390/s390.c (s390_expand_vec_init): Enable vector load
5946 pair for all vector types with 64 bit elements.
5947 * config/s390/vx-builtins.md (V_HW_64): Move mode iterator to ...
5948 * config/s390/vector.md (V_HW_64): ... here.
5949 (V_128_NOSINGLE): New mode iterator.
5950 ("vec_init<V_HW:mode>"): Use V_128 as mode iterator.
5951 ("*vec_splat<mode>"): Use V_128_NOSINGLE mode iterator.
5952 ("*vec_tf_to_v1tf", "*vec_ti_to_v1ti"): New pattern definitions.
5953 ("*vec_load_pairv2di"): Change to ...
5954 ("*vec_load_pair<mode>"): ... this one.
5956 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5958 * config/s390/constraints.md: Add comments.
5959 (jKK): Reject element sizes > 8 bytes.
5960 * config/s390/s390.c (s390_split_ok_p): Enable splitting also for
5962 * config/s390/s390.md: Add the s_operand checks formerly in
5963 s390_split_ok_p to various splitters where they are still
5965 * config/s390/vector.md ("mov<mode>" V_128): Add GPR alternatives
5966 for 128 bit vectors. Plus two splitters.
5968 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5970 * config/s390/s390.md: Rename the cpu facilty vec to vx throughout
5973 2017-03-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5976 * config/s390/s390-c.c (s390_adjust_builtin_arglist): Issue an
5977 error if the boundary argument is not constant.
5979 2017-03-24 Jakub Jelinek <jakub@redhat.com>
5981 PR rtl-optimization/80112
5982 * loop-doloop.c (doloop_condition_get): Don't check condition
5983 if cmp isn't SET with IF_THEN_ELSE src.
5985 2017-03-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5987 PR tree-optimization/80158
5988 * gimple-ssa-strength-reduction.c (replace_mult_candidate): When
5989 replacing a candidate statement, also replace it for the
5990 candidate's alternate interpretation.
5991 (replace_rhs_if_not_dup): Likewise.
5992 (replace_one_candidate): Likewise.
5994 2017-03-24 Richard Biener <rguenther@suse.de>
5996 PR tree-optimization/80167
5997 * graphite-isl-ast-to-gimple.c
5998 (translate_isl_ast_to_gimple::is_valid_rename): Handle default-defs
6000 (translate_isl_ast_to_gimple::get_rename): Likewise.
6002 2017-03-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
6004 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
6005 handling of certain combinations of target options, including the
6006 combinations -mpower8-vector vs. -mno-vsx, -mpower9-vector vs.
6007 -mno-power8-vector, and -mpower9_dform vs. -mno-power9-vector.
6009 2017-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6012 * config/arm/arm.md (*load_multiple): Add reload_completed to
6015 2017-03-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6016 Richard Biener <rguenth@suse.de>
6018 PR tree-optimization/79908
6019 PR tree-optimization/80136
6020 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6021 been cast away, gimplify_and_add suffices.
6023 2017-03-23 Markus Trippelsdorf <markus@trippelsdorf.de>
6025 * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
6027 2017-03-23 Richard Biener <rguenther@suse.de>
6029 PR tree-optimization/80032
6030 * gimplify.c (gimple_push_cleanup): Forced unconditional
6031 cleanups still have to go to the conditional_cleanups
6034 2017-03-22 Jakub Jelinek <jakub@redhat.com>
6036 PR tree-optimization/80072
6037 * tree-ssa-reassoc.c (struct operand_entry): Change id field type
6039 (next_operand_entry_id): Change type to unsigned int.
6040 (sort_by_operand_rank): Make sure to return the right return value
6041 even if unsigned fields are bigger than INT_MAX.
6042 (struct oecount): Change cnt and id type to unsigned int.
6043 (oecount_hasher::equal): Formatting fix.
6044 (oecount_cmp): Make sure to return the right return value
6045 even if unsigned fields are bigger than INT_MAX.
6046 (undistribute_ops_list): Change next_oecount_id type to unsigned int.
6049 * gimplify.c (gimplify_modify_expr_rhs) <case COND_EXPR>: Clear
6050 TREE_READONLY on result if writing it more than once.
6053 * doc/invoke.texi (-fsanitize=thread): Document that with
6054 -fnon-call-exceptions atomics are not able to throw
6058 * tsan.c: Include tree-eh.h.
6059 (instrument_builtin_call): Call maybe_clean_eh_stmt or
6060 maybe_clean_or_replace_eh_stmt where needed.
6061 (instrument_memory_accesses): Add cfg_changed argument.
6062 Call gimple_purge_dead_eh_edges on each block and set *cfg_changed
6063 if it returned true.
6064 (tsan_pass): Adjust caller. Return TODO_cleanup_cfg if cfg_changed.
6066 PR rtl-optimization/63191
6067 * config/i386/i386.c (ix86_delegitimize_address): Turn into small
6068 wrapper function, moved the whole old content into ...
6069 (ix86_delegitimize_address_1): ... this. New inline function.
6070 (ix86_find_base_term): Use ix86_delegitimize_address_1 with
6071 true as last argument instead of ix86_delegitimize_address.
6073 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6075 * config/aarch64/aarch64.c (generic_branch_cost): Copy
6076 cortexa57_branch_cost.
6078 2017-03-22 Wilco Dijkstra <wdijkstr@arm.com>
6080 * config/aarch64/aarch64.c (generic_tunings): Add AES fusion.
6082 2017-03-21 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6085 * doc/md.texi (Constraints): Document wA constraint.
6086 * config/rs6000/constraints.md (wA): New.
6087 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add wA reg_class.
6088 (rs6000_init_hard_regno_mode_ok): Init wA constraint.
6089 * config/rs6000/rs6000.h (RS6000_CONSTRAINT_wA): New.
6090 * config/rs6000/vsx.md (vsx_splat_<mode>): Use wA constraint.
6092 2017-03-22 Cesar Philippidis <cesar@codesourcery.com>
6095 * gimplify.c (is_oacc_declared): New function.
6096 (oacc_default_clause): Use it to set default flags for acc declared
6097 variables inside parallel regions.
6098 (gimplify_scan_omp_clauses): Strip firstprivate pointers for acc
6100 (gimplify_oacc_declare): Gimplify the declare clauses. Add the
6101 declare attribute to any decl as necessary.
6103 2017-03-22 Thomas Preud'homme <thomas.preudhomme@arm.com>
6106 * config/arm/arm-isa.h (isa_bit_lpae): New feature bit.
6107 (ISA_ARMv7ve): Add isa_bit_lpae to the definition.
6108 * config/arm/arm-protos.h (arm_arch7ve): Rename into ...
6109 (arm_arch_lpae): This.
6110 * config/arm/arm.c (arm_arch7ve): Rename into ...
6111 (arm_arch_lpae): This. Define it in term of isa_bit_lpae.
6112 * config/arm/arm.h (TARGET_HAVE_LPAE): Redefine in term of
6115 2017-03-22 Martin Liska <mliska@suse.cz>
6118 * config/rs6000/rs6000.c (rs6000_inner_target_options): Show
6119 error message instead of an ICE.
6121 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6123 * doc/extend.texi (6.11 Additional Floating Types): Revise.
6125 2017-03-21 Kelvin Nilsen <kelvin@gcc.gnu.org>
6127 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
6129 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
6132 2017-03-21 Martin Sebor <msebor@redhat.com>
6134 * doc/extend.texi: Use "cannot" instead of "can't."
6135 * doc/hostconfig.texi: Same.
6136 * doc/install.texi: Same.
6137 * doc/invoke.texi: Same.
6138 * doc/loop.texi: Same.
6139 * doc/md.texi: Same.
6140 * doc/objc.texi: Same.
6141 * doc/rtl.texi: Same.
6142 * doc/tm.texi: Same.
6143 * doc/tm.texi.in: Same.
6144 * doc/trouble.texi: Same.
6146 2017-03-21 Alexandre Oliva <aoliva@redhat.com>
6149 * dwarf2out.c (struct checksum_attributes): Add at_alignment.
6150 (collect_checksum_attributes): Set it.
6151 (die_checksum_ordered): Use it.
6153 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6155 PR tree-optimization/79908
6156 * tree-stdarg.c (expand_ifn_va_arg_1): Revert the following
6157 change: For a VA_ARG whose LHS has been cast away, use
6158 force_gimple_operand to construct the side effects.
6160 2017-03-21 David Malcolm <dmalcolm@redhat.com>
6162 PR translation/80001
6163 * omp-offload.c (oacc_loop_fixed_partitions): Make diagnostics
6164 more amenable to translation.
6165 (oacc_loop_auto_partitions): Likewise.
6167 2017-03-21 Marek Polacek <polacek@redhat.com>
6168 Martin Sebor <msebor@redhat.com>
6170 PR tree-optimization/80109
6171 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call get_range_info
6174 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6175 Segher Boessenkool <segher@kernel.crashing.org>
6178 * combine.c (can_combine_p): Revert the 2017-03-20 change, only
6179 check reg_used_between_p between insn and one of succ or succ2
6180 depending on if succ is artificial insn not inserted into insn
6183 2017-03-21 Martin Liska <mliska@suse.cz>
6185 PR gcov-profile/80081
6186 * Makefile.in: Add gcov-dump and fix installation of gcov-tool.
6187 * doc/gcc.texi: Include gcov-dump stuff.
6188 * doc/gcov-dump.texi: New file.
6190 2017-03-21 Toma Tabacu <toma.tabacu@imgtec.com>
6192 PR rtl-optimization/79150
6193 * config/mips/mips.c (mips_block_move_loop): Emit a NOP after the
6194 conditional jump, if the jump is the last insn of the loop.
6196 2017-03-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6197 Richard Biener <rguenth@suse.de>
6199 PR tree-optimization/79908
6200 * tree-stdarg.c (expand_ifn_va_arg_1): For a VA_ARG whose LHS has
6201 been cast away, use force_gimple_operand to construct the side
6204 2017-03-21 Martin Liska <mliska@suse.cz>
6207 * simplify-rtx.c (simplify_immed_subreg): Initialize a variable
6210 2017-03-21 Brad Spengler <spender@grsecurity.net>
6213 * plugin.c (htab_hash_plugin): New function.
6214 (add_new_plugin): Use it and adjust.
6215 (parse_plugin_arg_opt): Adjust.
6216 (init_one_plugin): Likewise.
6218 2017-03-21 Richard Biener <rguenther@suse.de>
6220 PR tree-optimization/80032
6221 * gimplify.c (gimple_push_cleanup): Add force_uncond parameter,
6222 if set force the cleanup to happen unconditionally.
6223 (gimplify_target_expr): Push inserted clobbers with force_uncond
6224 to avoid them being removed by control-dependent DCE.
6226 2017-03-21 Richard Biener <rguenther@suse.de>
6228 PR tree-optimization/80122
6229 * tree-inline.c (copy_bb): Do not expans va-arg packs or
6230 va_arg_pack_len when the inlined call stmt requires pack
6232 * tree-inline.h (struct copy_body_data): Make call_stmt a gcall *.
6234 2017-03-21 Jakub Jelinek <jakub@redhat.com>
6237 * tsan.c (instrument_builtin_call): If the memory model argument
6238 is not a constant, assume it is valid.
6241 * fold-const.c (round_up_loc): Negate divisor in unsigned type to
6244 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6246 PR rtl-optimization/79910
6247 * combine.c (can_combine_p): Do not allow combining an I0 or I1
6248 if its dest is used by an insn before I2 (other than the combined
6249 insns themselves, which are properly handled already).
6251 2017-03-20 Segher Boessenkool <segher@kernel.crashing.org>
6254 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6256 * combine.c (record_used_regs): New static function.
6257 (try_combine): Handle situations where there is an additional
6258 instruction between I2 and I3 which needs to have a LOG_LINK
6262 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6264 * combine.c (try_combine): Delete redundant i1 test. Call
6265 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6267 2017-03-20 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
6270 * config/rs6000/rs6000.md (*movsi_internal1): Fix constraints for
6273 2017-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6275 PR tree-optimization/80054
6276 * gimple-ssa-strength-reduction.c (all_phi_incrs_profitable): Fail
6277 the optimization if a PHI or any of its arguments is not dominated
6278 by the candidate's basis. Use gphi* rather than gimple* as
6280 (replace_profitable_candidates): Clean up a gimple* variable that
6281 should be a gphi* variable.
6283 2017-03-20 Martin Sebor <msebor@redhat.com>
6286 * doc/extend.texi (attribute constructor): Document present limitation.
6288 2017-03-20 Kelvin Nilsen <kelvin@gcc.gnu.org>
6291 * config/rs6000/altivec.h (vec_all_ne): Under __cplusplus__ and
6292 __POWER9_VECTOR__ #ifdef control, change template definition to
6293 use Power9-specific built-in function.
6294 (vec_any_eq): Likewise.
6295 * config/rs6000/vector.md (vector_ae_v2di_p): Change the flag used
6296 to control outcomes from this test.
6297 (vector_ae_<mode>p): For VEC_F modes, likewise.
6299 2017-03-20 Ian Lance Taylor <iant@google.com>
6301 * config/i386/i386.c (ix86_function_regparm): Save an extra
6302 register for -fsplit-stack with DECL_STATIC_CHAIN.
6304 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6307 * config/riscv/riscv.c (riscv_preferred_reload_class): Remove.
6308 (TARGET_PREFERRED_RELOAD_CLASS): Likewise.
6310 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com>
6312 * config/riscv/riscv.c (riscv_print_operand): Use "fence
6314 * config/riscv/sync.mc (mem_thread_fence_1): Use "fence
6317 2017-03-20 Marek Polacek <polacek@redhat.com>
6320 * asan.c (DEF_SANITIZER_BUILTIN): Use do { } while (0).
6322 2017-03-20 Richard Biener <rguenther@suse.de>
6324 PR tree-optimization/80113
6325 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Do not
6326 allocate extra SSA name for PHI def.
6327 (add_close_phis_to_outer_loops): Likewise.
6328 (add_close_phis_to_merge_points): Likewise.
6329 (copy_loop_close_phi_args): Likewise.
6330 (copy_cond_phi_nodes): Likewise.
6332 2017-03-20 Martin Liska <mliska@suse.cz>
6335 * tree-chkp.c (chkp_build_returned_bound): Do not build
6336 returned bounds for a LHS that's not a BOUNDED_P type.
6338 2017-03-20 Martin Liska <mliska@suse.cz>
6342 * tree-chkp.c (chkp_find_bounds_1): Handle REAL_CST,
6343 COMPLEX_CST and VECTOR_CST.
6345 2017-03-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
6348 * config/s390/s390.md ("cmp<mode>_ccs_0"): Add a clobber of the
6349 target operand. A new splitter adds the clobber statement in case
6350 the target operand is dead anyway.
6352 2017-03-19 Gerald Pfeifer <gerald@pfeifer.com>
6354 * doc/install.texi (Specific) <sparc-*-linux*>: No longer refer
6355 to age-old versions of binutils and glibc.
6357 2017-03-18 Segher Boessenkool <segher@kernel.crashing.org>
6359 * doc/contrib.texi (Contributors): Remove duplicate entry for myself.
6361 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6363 * doc/contrib.texi (Contributors): Add Segher Boessenkool.
6365 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
6367 * doc/install.texi (Specific) <arm-*-eabi>: Remove old
6368 requirement for binutils 2.13.
6370 2017-03-17 Jim Wilson <jim.wilson@linaro.org>
6372 * combine.c (try_combine): Delete redundant i1 test. Call
6373 prev_nonnote_nondebug_insn instead of prev_nonnote_insn.
6375 2017-03-17 Palmer Dabbelt <palmer@dabbelt.com
6377 * doc/install.texi (Specific) <riscv32-*-elf>: Add riscv32-*-elf,
6378 riscv32-*-linux, riscv64-*-elf, riscv64-*-linux to the table of
6380 <riscv64-*-elf>: Re-arrange section
6381 <riscv32-*-elf>: Add a note about requiring binutils 2.28.
6382 <riscv32-*-linux>: Likewise.
6383 <riscv64-*-elf>: Likewise
6384 <riscv64-*-linux>: Likewise.
6386 2017-03-17 Richard Earnshaw <rearnsha@arm.com>
6389 * aarch64.opt(verbose-cost-dump): Fix typo.
6391 2017-03-17 Pat Haugen <pthaugen@us.ibm.com>
6394 * config/rs6000/rs6000.md (copysign<mode>3_fcpsgn): Test
6395 for VECTOR_UNIT_VSX_P (<MODE>mode) too.
6397 2017-03-17 Bernd Schmidt <bschmidt@redhat.com>
6399 * reload.c (find_reloads): When reloading a nonoffsettable address,
6400 use RELOAD_OTHER for it and its address reloads.
6402 PR rtl-optimization/79910
6403 * combine.c (record_used_regs): New static function.
6404 (try_combine): Handle situations where there is an additional
6405 instruction between I2 and I3 which needs to have a LOG_LINK
6408 2017-03-17 Jeff Law <law@redhat.com>
6410 PR tree-optimization/71437
6411 * tree-vrp.c (simplify_stmt_for_jump_threading): Lookup the
6412 conditional in the hash table first.
6413 (vrp_dom_walker::before_dom_children): Extract condition from
6414 ASSERT_EXPR. Record condition, its inverion and any implied
6417 2017-03-17 Marek Polacek <polacek@redhat.com>
6418 Markus Trippelsdorf <markus@trippelsdorf.de>
6420 PR tree-optimization/80079
6421 * gimple-ssa-store-merging.c (class pass_store_merging): Initialize
6424 2017-03-17 Richard Biener <rguenther@suse.de>
6427 * tree-eh.c (stmt_could_throw_1_p): Only handle gimple assigns.
6428 Properly verify the LHS before the RHS possibly claims to be
6430 (stmt_could_throw_p): Hande gimple conds fully here. Clobbers
6433 2017-03-17 Martin Jambor <mjambor@suse.cz>
6435 * doc/invoke.texi (Option Options): Include -fipa-vrp in the list.
6436 (List of -O2 options): Likewise.
6437 (-fipa-bit-cp): Replace "ipa" with "interprocedural."
6440 2017-03-17 Tom de Vries <tom@codesourcery.com>
6442 * gcov-dump.c (print_usage): Print bug_report_url.
6444 2017-03-17 Richard Biener <rguenther@suse.de>
6447 * genmatch.c (parser::next): Remove pointless check for CPP_EOF.
6448 (parser::peek): Likewise.
6450 2017-03-17 Richard Biener <rguenther@suse.de>
6452 PR tree-optimization/80048
6453 * sese.c (free_sese_info): Properly release rename_map and
6454 copied_bb_map elements.
6456 2017-03-16 Alexandre Oliva <aoliva@redhat.com>
6458 * gimple-ssa-store-merging.c (struct imm_store_chain_info):
6459 Add linked-list forward and backlinks. Insert on
6460 construction, remove on destruction.
6461 (class pass_store_merging): Add m_stores_head field.
6462 (pass_store_merging::terminate_and_process_all_chains):
6463 Iterate over m_stores_head list.
6464 (pass_store_merging::terminate_all_aliasing_chains):
6466 (pass_store_merging::execute): Check for debug stmts first.
6467 Push new chains onto the m_stores_head stack.
6469 2017-03-16 Michael Meissner <meissner@linux.vnet.ibm.com>
6472 * config/rs6000/vsx.md (vsx_splat_<mode>, VSX_D iterator): Allow a
6473 SPLAT operation on ISA 2.07 64-bit systems that have direct move,
6474 but no MTVSRDD support, by doing MTVSRD and XXPERMDI.
6476 2017-03-16 Jeff Law <law@redhat.com>
6478 PR tree-optimization/71437
6479 * tree-ssa-dom.c (dom_opt_dom_walker): Remove thread_across_edge
6480 member function. Implementation moved into after_dom_children
6481 member function and into the threader's thread_outgoing_edges
6483 (dom_opt_dom_walker::after_dom_children): Simplify by moving
6484 some code into new thread_outgoing_edges.
6485 * tree-ssa-threadedge.c (thread_across_edge): Make static and simplify
6486 definition. Simplify marker handling (do it here). Assume we always
6487 have the available expression and the const/copies tables.
6488 (thread_outgoing_edges): New function extracted from tree-ssa-dom.c
6490 * tree-ssa-threadedge.h (thread_outgoing_edges): Declare.
6491 * tree-vrp.c (equiv_stack): No longer file scoped.
6492 (vrp_dom_walker): New class.
6493 (vrp_dom_walker::before_dom_children): New member function.
6494 (vrp_dom_walker::after_dom_children): Likewise.
6495 (identify_jump_threads): Setup domwalker. Use it rather than
6496 walking edges in a random order by hand. Simplify setup/finalization.
6497 (finalize_jump_threads): Remove.
6498 (vrp_finalize): Do not call identify_jump_threads here.
6499 (execute_vrp): Do it here instead and call thread_through_all_blocks
6502 PR tree-optimization/71437
6503 * tree-ssa-dom.c (pfn_simplify): Add basic_block argument. All
6505 (simplify_stmt_for_jump_threading): Add basic_block argument. All
6507 (lhs_of_dominating_assert): Moved from here into tree-vrp.c.
6508 (dom_opt_dom_walker::thread_across_edge): Remove
6509 handle_dominating_asserts argument. All callers changed.
6510 (record_temporary_equivalences_from_stmts_at_dest): Corresponding
6511 changes. Remove calls to lhs_of_dominating_assert. Other
6512 uses of handle_dominating_asserts turn into unconditional code
6513 (simplify_control_stmt_condition_1): Likewise.
6514 (simplify_control_stmt_condition): Likewise.
6515 (thread_through_normal_block, thread_across_edge): Likewise.
6516 * tree-ssa-threadedge.h (thread_across_edge): Corresponding changes.
6517 * tree-vrp.c (lhs_of_dominating_assert): Move here. Return original
6518 object if it is not an SSA_NAME.
6519 (simplify_stmt_for_jump_threading): Call lhs_of_dominating_assert
6520 before calling into the VRP specific simplifiers.
6521 (identify_jump_threads): Remove handle_dominating_asserts
6524 2017-03-16 Jakub Jelinek <jakub@redhat.com>
6527 * tree-diagnostic.c (default_tree_printer): No longer static.
6528 * tree-diagnostic.h (default_tree_printer): New prototype.
6530 2017-03-16 Tamar Christina <tamar.christina@arm.com>
6532 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>)
6533 Change ins into fmov.
6535 2017-03-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6537 * config/aarch64/iterators.md (h_con): Return "x" for V4HF and V8HF.
6538 * config/aarch64/aarch64-simd.md (*aarch64_fma4_elt_from_dup<mode>):
6539 Use h_con constraint for operand 1.
6540 (*aarch64_fnma4_elt_from_dup<mode>): Likewise.
6541 (*aarch64_mulx_elt_from_dup<mode>): Likewise for operand 2.
6543 2017-03-15 Jeff Law <law@redhat.com>
6545 PR tree-optimization/71437
6546 * tree-ssa-dom.c (derive_equivalences_from_bit_ior): New function.
6547 (record_temporary_equivalences): Use it.
6549 PR tree-optimization/71437
6550 * tree-ssa-dom.c (struct cond_equivalence): Moved from here into
6551 tree-ssa-scopedtables.
6552 (lookup_avail_expr, build_and_record_new_cond): Likewise.
6553 (record_conditions, record_cond, vuse_eq): Likewise.
6554 (record_edge_info): Adjust to API tweak of record_conditions.
6555 (simplify_stmt_for_jump_threading): Similarly for lookup_avail_expr.
6556 (record_temporary_equivalences, optimize_stmt): Likewise.
6557 (eliminate_redundant_computations): Likewise.
6558 (record_equivalences_from_stmt): Likewise.
6559 * tree-ssa-scopedtables.c: Include options.h and params.h.
6560 (vuse_eq): New function, moved from tree-ssa-dom.c
6561 (build_and_record_new_cond): Likewise.
6562 (record_conditions): Likewise. Accept vector of conditions rather
6563 than edge_equivalence structure for first argument.
6564 for the first argument.
6565 (avail_exprs_stack::lookup_avail_expr): New member function, moved
6566 from tree-ssa-dom.c.
6567 (avail_exprs_stack::record_cond): Likewise.
6568 * tree-ssa-scopedtables.h (struct cond_equivalence): Moved here
6569 from tree-ssa-dom.c.
6570 (avail_exprs_stack): Add new member functions lookup_avail_expr
6572 (record_conditions): Declare.
6574 2017-03-15 Vladimir Makarov <vmakarov@redhat.com>
6577 * lra-constraints.c (process_alt_operands): Increase reject for
6578 reloading an input/output operand.
6580 2017-03-15 Michael Meissner <meissner@linux.vnet.ibm.com>
6583 * config/rs6000/rs6000.md (float<QHI:mode><IEEE128:mode>2): Define
6584 insns to convert from signed/unsigned char/short to IEEE 128-bit
6586 (floatuns<QHI:mode><IEEE128:mode>2): Likewise.
6588 2017-03-15 Uros Bizjak <ubizjak@gmail.com>
6591 * config/i386/i386.c (ix86_vector_duplicate_value): Create
6592 subreg of inner mode for values already in registers.
6594 2017-03-15 Bernd Schmidt <bschmidt@redhat.com>
6596 * config/c6x/c6x.c (hwloop_optimize): Handle case where the old
6597 iteration reg is used after the loop.
6599 2017-03-14 Martin Sebor <msebor@redhat.com>
6601 PR tree-optimization/79800
6602 * gimple-ssa-sprintf.c (format_floating: Add argument. Handle
6603 precision in negative-positive range.
6604 (format_floating): Call non-const overload with adjusted precision.
6606 2017-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6609 * config/rs6000/rs6000.h (TARGET_FRSQRTES): Add check for
6612 2017-03-14 Martin Sebor <msebor@redhat.com>
6615 * builtin-attrs.def (ATTR_ALLOC_SIZE_2_NOTHROW_LIST): New macro.
6616 * builtins.def (aligned_alloc): Use it.
6619 * Makefile.in (GTFILES): Add calls.c.
6620 * calls.c: Include "gt-calls.h".
6622 2017-03-14 Bernd Schmidt <bschmidt@redhat.com>
6624 PR rtl-optimization/79728
6625 * regs.h (struct target_regs): New field
6626 x_contains_allocatable_regs_of_mode.
6627 (contains_allocatable_regs_of_mode): New macro.
6628 * reginfo.c (init_reg_sets_1): Initialize it, and change
6629 contains_reg_of_mode so it includes global regs as well.
6630 * reload.c (push_reload): Use contains_allocatable_regs_of_mode
6631 rather than contains_regs_of_mode.
6633 2017-03-14 Martin Liska <mliska@suse.cz>
6635 * doc/invoke.texi: Document options that can't be combined with
6636 -fcheck-pointer-bounds.
6638 2017-03-14 Martin Liska <mliska@suse.cz>
6641 * doc/invoke.texi (-Wchkp): Document the option.
6643 2017-03-14 Martin Liska <mliska@suse.cz>
6645 * Makefile.in: Install gcov-dump.
6647 2017-03-14 Martin Liska <mliska@suse.cz>
6649 * multiple_target.c (expand_target_clones): Bail out for
6650 an invalid attribute.
6652 2017-03-14 Richard Biener <rguenther@suse.de>
6654 * alias.c (struct alias_set_entry): Pack properly.
6655 * cfgloop.h (struct loop): Likewise.
6656 * cse.c (struct set): Likewise.
6657 * ipa-utils.c (struct searchc_env): Likewise.
6658 * loop-invariant.c (struct invariant): Likewise.
6659 * lra-remat.c (struct cand): Likewise.
6660 * recog.c (struct change_t): Likewise.
6661 * rtl.h (struct address_info): Likewise.
6662 * symbol-summary.h (function_summary): Likewise.
6663 * tree-loop-distribution.c (struct partition): Likewise.
6664 * tree-object-size.c (struct object_size_info): Likewise.
6665 * tree-ssa-loop-ivopts.c (struct cost_pair): Likewise.
6666 * tree-ssa-threadupdate.c (struct ssa_local_info_t): Likewise.
6667 * tree-vect-data-refs.c (struct _vect_peel_info): Likewise.
6668 * tree-vect-slp.c (struct _slp_oprnd_info): Likewise.
6669 * tree-vect-stmts.c (struct simd_call_arg_info): Likewise.
6670 * tree-vectorizer.h (struct _loop_vec_info): Likewise.
6671 (struct _stmt_vec_info): Likewise.
6673 2017-03-14 Martin Liska <mliska@suse.cz>
6676 * multiple_target.c (create_dispatcher_calls): Check that
6677 a target can create a function dispatcher.
6679 2017-03-14 Martin Liska <mliska@suse.cz>
6682 * multiple_target.c (expand_target_clones): Drop local.local
6683 flag for default implementation.
6685 2017-03-14 Richard Biener <rguenther@suse.de>
6687 PR tree-optimization/80030
6688 * tree-vect-stmts.c (vectorizable_store): Plug memleak.
6690 2017-03-13 Kito Cheng <kito.cheng@gmail.com>
6692 * config/riscv/riscv.c (riscv_emit_float_compare>: Use
6693 gcc_fallthrough() instead of __attribute__((fallthrough));
6695 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6697 * doc/gcc.texi: Remove "up" link to (DIR).
6698 * doc/gccint.texi: Ditto.
6700 2017-03-13 Gerald Pfeifer <gerald@pfeifer.com>
6702 * doc/install.texi (Specific) <avr>: Remove reference to
6705 2017-03-13 Jeff Law <law@redhat.com>
6707 * config/riscv/riscv.c (riscv_emit_float_compare): Use fallthru
6708 attribute rather than comments.
6710 * config/pdp11/pdp11.md (movmemhi): Adjust operand numbers to
6711 match_scratch operand is highest.
6713 2017-03-13 Martin Liska <mliska@suse.cz>
6716 * ipa-pure-const.c (warn_function_noreturn): If the declarations
6717 is a CHKP clone, use original declaration.
6719 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6721 * config/arc/arc.c (arc_init): Use multiplier whenever we have it.
6722 (arc_conditional_register_usage): Use a different allocation order
6723 when optimizing for size.
6724 * common/config/arc/arc-common.c (arc_option_optimization_table):
6725 Section anchors default on when optimizing for size.
6727 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6729 * config/arc/arc.md (*tst_bitfield_tst): Fix pattern.
6731 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6733 * config/arc/arc.c (arc_output_addsi): Emit code density adds.
6734 * config/arc/arc.md (cpu_facility): Add cd variant.
6735 (*movqi_insn): Add code density variant.
6736 (*movhi_insn): Likewise.
6737 (*movqi_insn): Likewise.
6738 (*addsi3_mixed): Likewise.
6739 (subsi3_insn): Likewise.
6741 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6743 * config/arc/arc.md (movsi_cond_exec): Update constraint.
6745 2017-03-13 Claudiu Zissulescu <claziss@synopsys.com>
6747 * config/arc/arc.c (arc_legitimize_pic_address): Handle PIC
6748 expressions with MINUS and UNARY ops.
6750 2017-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6753 * config/arm/neon.md (vec_sel_widen_ssum_lo<VQI:mode><VW:mode>3):
6755 (vec_sel_widen_ssum_lo<mode><V_half>3): ... This. Avoid mismatch
6756 between vec_select and vector argument.
6757 (vec_sel_widen_ssum_hi<VQI:mode><VW:mode>3): Rename to...
6758 (vec_sel_widen_ssum_hi<mode><V_half>3): ... This. Likewise.
6759 (vec_sel_widen_usum_lo<VQI:mode><VW:mode>3): Rename to...
6760 (vec_sel_widen_usum_lo<mode><V_half>3): ... This.
6761 (vec_sel_widen_usum_hi<VQI:mode><VW:mode>3): Rename to...
6762 (vec_sel_widen_usum_hi<mode><V_half>3): ... This.
6764 2017-03-13 Richard Biener <rguenther@suse.de>
6767 * params.def (vect-max-peeling-for-alignment): Fix typo.
6769 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6771 * doc/install.texi (Specific) <mips-*-*>: Remove description of
6772 issue that only occurred with binutils below 2.18.
6774 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6776 * doc/install.texi (Specific) <cris-axis-elf>: No longer
6777 refer to binutils 2.11/2.12 minimum.
6779 2017-03-12 Gerald Pfeifer <gerald@pfeifer.com>
6781 * doc/install.texi (Specific) <powerpc-*-*>: Remove link to
6782 ftp.kernel.org and simplify binutils requirement.
6784 2017-03-11 Gerald Pfeifer <gerald@pfeifer.com>
6786 * doc/invoke.texi (Warning Options): Fix spelling of link-time
6788 (Optimize Options): Ditto. Also remove redundancy.
6790 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6792 PR translation/79848
6793 * ipa-devirt.c (warn_types_mismatch): Simplify uses of "%<%s%>" to
6795 * ipa-pure-const.c (suggest_attribute): Likewise. Convert _
6796 to G_ to avoid double translation.
6798 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6800 PR translation/79923
6801 * auto-profile.c (get_combined_location): Convert leading
6802 character of diagnostics to lower case and remove trailing period.
6803 (read_profile): Likewise for various diagnostics.
6804 * config/arm/arm.c (arm_option_override): Remove trailing period
6805 from various diagnostics.
6806 * config/msp430/msp430.c (msp430_expand_delay_cycles): Likewise.
6807 (msp430_expand_delay_cycles): Likewise.
6809 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6812 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Quote the
6813 full command-line argument, rather than just "str".
6814 (aarch64_validate_march): Likewise.
6815 (aarch64_validate_mtune): Likewise.
6817 2017-03-10 Bernd Schmidt <bschmidt@redhat.com>
6819 PR rtl-optimization/78911
6820 * lra-assigns.c (must_not_spill_p): New function.
6821 (spill_for): Use it.
6823 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6825 PR tree-optimization/79981
6826 * tree-vrp.c (extract_range_basic): Handle IMAGPART_EXPR of
6827 ATOMIC_COMPARE_EXCHANGE ifn result.
6828 (stmt_interesting_for_vrp, vrp_visit_stmt): Handle
6829 IFN_ATOMIC_COMPARE_EXCHANGE.
6831 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6834 * opts.c (parse_sanitizer_options): Add missing question mark to
6835 "did you mean" message.
6837 2017-03-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6839 * config/rs6000/rs6000-builtin.def (VMULEUB_UNS): Remove orphaned
6841 (VMULEUH_UNS): Likewise.
6842 (VMULOUB_UNS): Likewise.
6843 (VMULOUH_UNS): Likewise.
6844 * config/rs6000/rs6000.c (builtin_function_type): Remove
6845 references to ALTIVEC_BUILTIN_VMUL[EO]U[BH]_UNS.
6847 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6850 * read-rtl-function.c (function_reader::read_rtx_operand): Update
6851 x with result of extra_parsing_for_operand_code_0.
6852 (function_reader::extra_parsing_for_operand_code_0): Convert
6853 return type from void to rtx, returning x. When reading
6854 SYMBOL_REF with SYMBOL_FLAG_HAS_BLOCK_INFO, reallocate x to the
6855 larger size containing struct block_symbol.
6857 2017-03-10 Segher Boessenkool <segher@kernel.crashing.org>
6859 * config/rs6000/rs6000.c (rs6000_option_override_internal): Disallow
6860 -mfloat128-hardware without -m64.
6862 2017-03-10 Will Schmidt <will_schmidt@vnet.ibm.com>
6865 * config/rs6000/rs6000.c (builtin_function_type): Add VMUL*U[HB]
6866 entries to the case statement that marks unsigned arguments to
6867 overloaded functions.
6869 2017-03-10 Kelvin Nilsen <kelvin@gcc.gnu.org>
6871 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
6872 two typographic errors in the handling of TARGET_UPPER_REGS_DI.
6874 2017-03-10 Pat Haugen <pthaugen@us.ibm.com>
6877 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
6878 TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
6880 2017-03-10 Martin Liska <mliska@suse.cz>
6884 * toplev.c (process_options): Enable MPX with LSAN and UBSAN.
6885 * tree-chkp.c (chkp_walk_pointer_assignments): Verify that
6888 2017-03-10 Olivier Hainque <hainque@adacore.com>
6890 * tree-switch-conversion (array_value_type): Start by resetting
6891 candidate type to it's main variant.
6893 2017-03-10 Jakub Jelinek <jakub@redhat.com>
6895 PR rtl-optimization/79909
6896 * combine.c (try_combine): Use simplify_replace_rtx on individual
6897 CALL_INSN_FUNCTION_USAGE elements instead of replace_rtx on copy_rtx
6898 of the whole CALL_INSN_FUNCTION_USAGE.
6900 PR tree-optimization/79972
6901 * gimple-ssa-warn-alloca.c (alloca_call_type): Only call
6902 get_range_info on SSA_NAMEs. Formatting fixes.
6904 2017-03-10 Richard Biener <rguenther@suse.de>
6905 Jakub Jelinek <jakub@redhat.com>
6907 PR tree-optimization/77975
6908 * tree-ssa-loop-niter.c (get_base_for): Allow phi argument from latch
6909 edge to be constant.
6910 (get_val_for): For constant x return it. Formatting fix.
6911 (loop_niter_by_eval): Avoid pointless looping if the next iteration
6912 would use the same bases as the current one.
6914 2017-03-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6916 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use rotate
6917 instead of vec_select for V1TImode.
6918 * conifg/rs6000/vsx.md (VSX_LE): Remove mode iterator that is no
6920 (VSX_LE_128): Add V1TI to this mode iterator.
6921 (*vsx_le_perm_load_<mode>): Change to use VSX_D mode iterator.
6922 (*vsx_le_perm_store_<mode>): Likewise.
6923 (pre-reload splitter for VSX stores): Likewise.
6924 (post-reload splitter for VSX stores): Likewise.
6925 (*vsx_xxpermdi2_le_<mode>): Likewise.
6926 (*vsx_lxvd2x2_le_<mode>): Likewise.
6927 (*vsx_stxvd2x2_le_<mode>): Likewise.
6929 2017-03-09 Michael Eager <eager@eagercon.com>
6931 Correct failures with --enable-checking=yes,rtl.
6933 * config/microblaze/microblaze.c (microblaze_expand_shift):
6934 Replace GET_CODE test with CONST_INT_P and INTVAL test with
6935 test for const0_rtx.
6936 * config/microblaze/microblaze.md (ashlsi3_byone, ashrsi3_byone,
6937 lshrsi3_byone): Replace INTVAL with test for const1_rtx.
6939 2017-03-09 Richard Biener <rguenther@suse.de>
6941 PR tree-optimization/79977
6942 * graphite-scop-detection.c (scop_detection::merge_sese):
6943 Handle the case of extra exits to blocks dominating the entry.
6945 2017-03-09 Toma Tabacu <toma.tabacu@imgtec.com>
6947 * doc/sourcebuild.texi (Effective-Target Keywords, Other attributes):
6950 2017-03-09 Vladimir Makarov <vmakarov@redhat.com>
6952 PR rtl-optimization/79949
6953 * lra-constraints.c (process_alt_operands): Check memory when
6954 trying to predict a cycle. Print about the overall increase.
6956 2017-03-09 Richard Biener <rguenther@suse.de>
6959 * gimple-expr.c (useless_type_conversion_p): Preserve
6960 TYPE_SATURATING for fixed-point types.
6962 2017-03-09 Richard Biener <rguenther@suse.de>
6965 * ipa-prop.c (ipa_modify_formal_parameters): Avoid changing
6966 alignment of BLKmode params.
6968 2017-03-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6971 * config/aarch64/iterators.md (VALL_F16_NO_V2Q): New mode iterator.
6972 (VALL_NO_V2Q): Likewise.
6974 * config/aarch64/aarch64-simd.md
6975 (aarch64_dup_lane_<vswap_width_name><mode>): Use VALL_F16_NO_V2Q
6977 (*aarch64_simd_vec_copy_lane_<vswap_width_name><mode>): Use
6978 VALL_NO_V2Q mode iterator.
6979 (*aarch64_vgetfmulx<mode>): Use VDQF iterator.
6981 2017-03-09 Martin Liska <mliska@suse.cz>
6983 PR tree-optimization/79631
6984 * tree-chkp-opt.c (chkp_is_constant_addr): Call
6985 tree_int_cst_sign_bit just for INTEGER constants.
6987 2017-03-09 Martin Liska <mliska@suse.cz>
6991 * toplev.c (process_options): Disable -fcheck-pointer-bounds with
6994 2017-03-09 Marek Polacek <polacek@redhat.com>
6997 * tree.c (inchash::add_expr): Handle TREE_VEC.
6999 2017-03-09 Martin Liska <mliska@suse.cz>
7002 (chkp_narrow_size_and_offset): New function.
7003 (chkp_parse_array_and_component_ref): Support BIT_FIELD_REF.
7004 (void chkp_parse_bit_field_ref): New function.
7005 (chkp_make_addressed_object_bounds): Add case for BIT_FIELD_REF.
7006 (chkp_process_stmt): Use chkp_parse_bit_field_ref.
7008 2017-03-09 Martin Liska <mliska@suse.cz>
7011 * tree-chkp.c (chkp_get_bound_for_parm): Get bounds for a param.
7012 (chkp_find_bounds_1): Remove gcc_unreachable.
7014 2017-03-09 Jakub Jelinek <jakub@redhat.com>
7017 * asan.c (get_mem_refs_of_builtin_call): For BUILT_IN_ATOMIC* and
7018 BUILT_IN_SYNC*, determine the access type from the size suffix and
7019 always build a MEM_REF with that type. Handle forgotten
7020 BUILT_IN_SYNC_FETCH_AND_NAND_16 and BUILT_IN_SYNC_NAND_AND_FETCH_16.
7023 * config/i386/avx512vlintrin.h (_mm256_cmpge_epi32_mask,
7024 _mm256_cmpge_epi64_mask, _mm256_cmpge_epu32_mask,
7025 _mm256_cmpge_epu64_mask, _mm256_cmple_epi32_mask,
7026 _mm256_cmple_epi64_mask, _mm256_cmple_epu32_mask,
7027 _mm256_cmple_epu64_mask, _mm256_cmplt_epi32_mask,
7028 _mm256_cmplt_epi64_mask, _mm256_cmplt_epu32_mask,
7029 _mm256_cmplt_epu64_mask, _mm256_cmpneq_epi32_mask,
7030 _mm256_cmpneq_epi64_mask, _mm256_cmpneq_epu32_mask,
7031 _mm256_cmpneq_epu64_mask, _mm256_mask_cmpge_epi32_mask,
7032 _mm256_mask_cmpge_epi64_mask, _mm256_mask_cmpge_epu32_mask,
7033 _mm256_mask_cmpge_epu64_mask, _mm256_mask_cmple_epi32_mask,
7034 _mm256_mask_cmple_epi64_mask, _mm256_mask_cmple_epu32_mask,
7035 _mm256_mask_cmple_epu64_mask, _mm256_mask_cmplt_epi32_mask,
7036 _mm256_mask_cmplt_epi64_mask, _mm256_mask_cmplt_epu32_mask,
7037 _mm256_mask_cmplt_epu64_mask, _mm256_mask_cmpneq_epi32_mask,
7038 _mm256_mask_cmpneq_epi64_mask, _mm256_mask_cmpneq_epu32_mask,
7039 _mm256_mask_cmpneq_epu64_mask, _mm_cmpge_epi32_mask,
7040 _mm_cmpge_epi64_mask, _mm_cmpge_epu32_mask, _mm_cmpge_epu64_mask,
7041 _mm_cmple_epi32_mask, _mm_cmple_epi64_mask, _mm_cmple_epu32_mask,
7042 _mm_cmple_epu64_mask, _mm_cmplt_epi32_mask, _mm_cmplt_epi64_mask,
7043 _mm_cmplt_epu32_mask, _mm_cmplt_epu64_mask, _mm_cmpneq_epi32_mask,
7044 _mm_cmpneq_epi64_mask, _mm_cmpneq_epu32_mask, _mm_cmpneq_epu64_mask,
7045 _mm_mask_cmpge_epi32_mask, _mm_mask_cmpge_epi64_mask,
7046 _mm_mask_cmpge_epu32_mask, _mm_mask_cmpge_epu64_mask,
7047 _mm_mask_cmple_epi32_mask, _mm_mask_cmple_epi64_mask,
7048 _mm_mask_cmple_epu32_mask, _mm_mask_cmple_epu64_mask,
7049 _mm_mask_cmplt_epi32_mask, _mm_mask_cmplt_epi64_mask,
7050 _mm_mask_cmplt_epu32_mask, _mm_mask_cmplt_epu64_mask,
7051 _mm_mask_cmpneq_epi32_mask, _mm_mask_cmpneq_epi64_mask,
7052 _mm_mask_cmpneq_epu32_mask, _mm_mask_cmpneq_epu64_mask): Move
7053 definitions outside of __OPTIMIZE__ guarded section.
7056 * config/i386/avx512bwintrin.h (_mm512_packs_epi32,
7057 _mm512_maskz_packs_epi32, _mm512_mask_packs_epi32,
7058 _mm512_packus_epi32, _mm512_maskz_packus_epi32,
7059 _mm512_mask_packus_epi32): Move definitions outside of __OPTIMIZE__
7062 2017-03-09 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7064 * config/s390/vx-builtins.md ("vfee<mode>", "vfeez<mode>")
7065 ("vfenez<mode>"): Add missing constraints.
7067 2017-03-08 Martin Sebor <msebor@redhat.com>
7070 * config/nds32/nds32.c (nds32_option_override):
7071 Fix misspelled diagnostic.
7073 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7076 * gimplify.c (gimplify_omp_for): Replace index var in outer
7077 taskloop statement with an artificial variable and add
7078 OMP_CLAUSE_PRIVATE clause for it.
7080 2017-03-08 Richard Biener <rguenther@suse.de>
7082 PR tree-optimization/79955
7083 * tree-ssa-uninit.c (warn_uninitialized_vars): Do not warn
7084 for accesses that are completely outside of the variable.
7086 2017-03-08 Andrew Haley <aph@redhat.com>
7088 PR tree-optimization/79943
7089 * tree-ssa-loop-split.c (compute_new_first_bound): When
7090 calculating the new upper bound, (END-BEG) should be added, not
7093 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7095 * config/avr/avr.md (setmemhi): Make sure match_dup
7096 operand number comes before match_scratch.
7098 2017-03-08 Richard Biener <rguenther@suse.de>
7100 PR tree-optimization/79920
7101 * tree-vect-slp.c (vect_create_mask_and_perm): Remove and inline
7102 with ncopies == 1 to ...
7103 (vect_transform_slp_perm_load): ... here. Properly compute
7104 all element loads by iterating VF times over the group. Do
7105 not handle ncopies (computed in a broken way) in
7106 vect_create_mask_and_perm.
7108 2017-03-08 Jakub Jelinek <jakub@redhat.com>
7111 * internal-fn.c (expand_vector_ubsan_overflow): If arg0 or arg1
7112 is a uniform vector, use uniform_vector_p return value instead of
7113 building ARRAY_REF on folded VIEW_CONVERT_EXPR to array type.
7115 2017-03-07 Marek Polacek <polacek@redhat.com>
7118 * gimple-ssa-warn-alloca.c (pass_walloca::gate): Use HOST_WIDE_INT.
7119 (alloca_call_type): Likewise.
7121 2017-03-07 Martin Liska <mliska@suse.cz>
7123 * gcov.c (process_args): Put comment to correct location.
7125 2017-03-07 Martin Liska <mliska@suse.cz>
7128 * tree-chkp.c (chkp_may_narrow_to_field): Add new argument ref.
7129 Use array_at_struct_end_p instead of DECL_CHAIN (field).
7130 (chkp_narrow_bounds_for_field): Likewise.
7131 (chkp_parse_array_and_component_ref): Pass one more argument to
7134 2017-03-07 Richard Biener <rguenther@suse.de>
7136 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Preserve
7139 2017-03-07 Segher Boessenkool <segher@kernel.crashing.org>
7141 * config/i386/i386.c (ix86_local_alignment): Align most aggregates
7142 of 16 bytes and more to 16 bytes, not those of 16 bits and more.
7144 2017-03-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7147 * params.def (PARAM_STORE_MERGING_ALLOW_UNALIGNED): Add full stop
7148 to end of description.
7149 (PARAM_MAX_STORES_TO_MERGE): Likewise.
7151 2017-03-07 Jakub Jelinek <jakub@redhat.com>
7153 PR rtl-optimization/79901
7154 * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to
7156 (*avx512f_<code><mode>3<mask_name>): ... this.
7157 (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F
7158 iterator instead of VI8_AVX2_AVX512BW.
7160 PR rtl-optimization/79901
7161 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no
7162 min/max expander, expand it using expand_vec_cond_expr.
7165 * ubsan.c (ubsan_encode_value): Call mark_addressable on the
7168 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7171 * dwarf2out.h (dw_vec_const): Change array type from unsigned char *
7172 to void * for PCH reasons.
7173 * dwarf2out.c (output_loc_operands, output_die): Cast
7174 v.val_vec.array to unsigned char *.
7176 2017-03-06 John David Anglin <danglin@gcc.gnu.org>
7179 * config/pa/pa-64.h (PAD_VARARGS_DOWN): Don't pad down complex and
7182 2017-03-06 Vladimir Makarov <vmakarov@redhat.com>
7184 PR rtl-optimization/79571
7185 * lra-constraints.c (process_alt_operands): Calculate static
7186 reject and subtract it from overall when only addresses will be
7189 2017-03-06 Julia Koval <julia.koval@intel.com>
7192 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): Set
7193 incoming stack boundary to 128 for 64-bit targets.
7195 2017-03-06 Richard Biener <rguenther@suse.de>
7197 PR tree-optimization/79894
7198 * tree-vectorizer.c (vectorize_loops): Set loop_vectorized_call
7199 to NULL after folding it.
7201 2017-03-06 Richard Biener <rguenther@suse.de>
7203 PR tree-optimization/79824
7204 * tree-vect-stmts.c (get_group_load_store_type): Fix alignment
7205 check disabling peeling for gaps.
7207 2017-03-06 Toma Tabacu <toma.tabacu@imgtec.com>
7209 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7210 attributes): Document gettimeofday.
7212 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7214 * config/s390/s390.c (s390_option_override_internal): Set
7215 PARAM_MIN_VECT_LOOP_BOUND
7217 2017-03-06 Robin Dapp <rdapp@linux.vnet.ibm.com>
7219 * config/s390/s390.c (s390_asm_output_function_label): Use nopr %r0.
7220 * config/s390/s390.md: Likewise.
7222 2017-03-06 Jakub Jelinek <jakub@redhat.com>
7225 * config/i386/sse.md (VI8F_256_512): Remove mode iterator.
7226 (<avx2_avx512>_perm<mode>): Rename to ...
7227 (avx2_perm<mode>): ... this. Use VI8F_256 iterator instead
7229 (<avx512>_perm<mode>_mask): Rename to ...
7230 (avx512vl_perm<mode>_mask): ... this. Use VI8F_256 iterator instead
7232 (<avx2_avx512>_perm<mode>_1<mask_name>): Rename to ...
7233 (avx2_perm<mode>_1<mask_name): ... this. Use VI8F_256 iterator
7234 instead of VI8F_256_512.
7235 (avx512f_perm<mode>): New define_expand.
7236 (avx512f_perm<mode>_mask): Likewise.
7237 (avx512f_perm<mode>_1<mask_name>): New define_insn.
7238 (<avx512>_vec_dup<mode>_1): Fix up vec_select mode.
7240 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7242 * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
7243 msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
7245 (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
7247 2017-03-06 Martin Liska <mliska@suse.cz>
7250 * asan.c (asan_expand_poison_ifn): Do not expand ASAN_POISON
7251 when having a SSA NAME w/o VAR_DECL assigned to it.
7253 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7255 * config/mips/mips-msa.md (msa_dotp_<su>_d, msa_dpadd_<su>_d,
7256 msa_dpsub_<su>_d): Fix MODE for vec_select.
7258 2017-03-06 Prachi Godbole <prachi.godbole@imgtec.com>
7260 * config/mips/mips.c (mips_gen_const_int_vector): Change type of last
7262 * config/mips/mips-protos.h (mips_gen_const_int_vector): Likewise.
7264 2017-03-06 Richard Biener <rguenther@suse.de>
7266 * lto-streamer.c (lto_check_version): Use %qs in diagnostics.
7267 * plugin.c (register_plugin_info): Likewise.
7268 * tree-chkp.c (chkp_make_static_const_bounds): Likewise.
7270 2017-03-05 Jakub Jelinek <jakub@redhat.com>
7272 * config/i386/sse.md (sse_storehps, sse_storelps,
7273 avx_<castmode><avxsizesuffix>_<castmode>,
7274 avx512f_<castmode><avxsizesuffix>_<castmode>,
7275 avx512f_<castmode><avxsizesuffix>_256<castmode>): Require
7276 in condition that at least one operand is not a MEM.
7278 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7281 * internal-fn.def (ATOMIC_BIT_TEST_AND_SET, ATOMIC_BIT_TEST_AND_RESET,
7282 ATOMIC_BIT_TEST_AND_COMPLEMENT, ATOMIC_COMPARE_EXCHANGE): Remove
7284 * gimple-fold.c (fold_builtin_atomic_compare_exchange): Set
7285 gimple_call_nothrow_p flag based on whether original builtin can throw.
7286 If it can, emit following stmts on the fallthrough edge.
7287 * tree-ssa-ccp.c (optimize_atomic_bit_test_and): Similarly, except
7288 don't create new bb if inserting just debug stmts on the edge, try to
7289 insert them on the fallthru bb or just reset debug stmts.
7291 2017-03-03 Segher Boesssenkool <segher@kernel.crashing.org>
7294 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Save and
7295 restore recog_data (including the operand rtxes inside it) around
7296 the call to get_insn_template.
7298 2017-03-03 Martin Sebor <msebor@redhat.com>
7300 PR tree-optimization/79699
7301 * context.c (context::~context): Free MPFR caches to avoid
7302 a memory leak on program exit.
7304 2017-03-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7306 * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
7307 Use wide_int::ulow () instead of .elt (0).
7309 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7311 * config/i386/i386.md (*pushtf): Change *roF constraint to *roC.
7312 (*pushxf): Limit oF constraint to 32bit targets and add oC
7313 constraint for 64bit targets.
7314 (pushxf splitter): Use PUSH_ROUNDING to calculate stack adjustment.
7315 (*pushdf): Change rmF constraint to rmC.
7317 2017-03-03 Martin Liska <mliska@suse.cz>
7319 * tree-ssa-loop-prefetch.c (pass_loop_prefetch::execute):
7320 Remove unused variable.
7322 2017-03-03 Jakub Jelinek <jakub@redhat.com>
7325 * config/i386/i386.c (ix86_expand_multi_arg_builtin): If target
7326 is a memory operand, increase num_memory.
7327 (ix86_expand_args_builtin): Likewise.
7329 2017-03-03 Jan Hubicka <jh@suse.cz>
7332 * ipa-devirt.c (maybe_record_node): Properly handle
7333 __cxa_pure_virtual visibility.
7335 2017-03-03 Martin Liska <mliska@suse.cz>
7337 PR tree-optimization/79803
7338 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Remove
7340 (pass_loop_prefetch::execute): Disabled optimization if an
7341 assumption about L1 cache size is not met.
7343 2017-03-03 Martin Liska <mliska@suse.cz>
7345 PR rtl-optimization/79574
7346 * gcse.c (struct gcse_expr): Use HOST_WIDE_INT instead of int.
7347 (hash_scan_set): Likewise.
7348 (dump_hash_table): Likewise.
7349 (hoist_code): Likewise.
7351 2017-03-03 Richard Biener <rguenther@suse.de>
7353 * fixed-value.c (fixed_from_string): Restore use of elt (1)
7354 in place of uhigh ().
7355 (fixed_convert_from_real): Likewise.
7357 2017-03-03 Uros Bizjak <ubizjak@gmail.com>
7360 * config/i386/i386.md (*pushxf_rounded): Use Pmode instead of DImode.
7362 2017-03-03 Richard Biener <rguenther@suse.de>
7365 * match.pd ( X +- C1 CMP C2 -> X CMP C2 -+ C1): Add missing
7366 TYPE_OVERFLOW_UNDEFINED check.
7368 2017-03-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7370 * config/rs6000/vector.md (vector_ne_<mode>_p): Correct operand
7372 (vector_ae_<mode>_p): Likewise.
7373 (vector_nez_<mode>_p): Likewise.
7374 (vector_ne_v2di_p): Likewise.
7375 (vector_ae_v2di_p): Likewise.
7376 (vector_ne_<mode>_p): Likewise.
7377 * config/rs6000/vsx.md (vsx_tsqrt<mode>2_fg): Correct operand
7379 (vsx_tsqrt<mode>2_fe): Likewise.
7381 2017-03-02 Uros Bizjak <ubizjak@gmail.com>
7384 * config/i386/i386.md (*pushxf_rounded): New insn_and_split pattern.
7386 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7388 PR rtl-optimization/79780
7389 * cprop.c (one_cprop_pass): When second and further conditional trap
7390 in a single basic block is turned into an unconditional trap, turn it
7391 into a deleted note to avoid RTL verification failures.
7393 2017-03-02 Richard Biener <rguenther@suse.de>
7395 * fold-const.c (const_binop): Use ulow () instead of elt (0).
7397 2017-03-02 Richard Biener <rguenther@suse.de>
7399 PR tree-optimization/79345
7401 * tree-ssa-alias.c (walk_aliased_vdefs_1): Take a limit
7402 param and abort the walk, returning -1 if it is hit.
7403 (walk_aliased_vdefs): Take a limit param and pass it on.
7404 * tree-ssa-alias.h (walk_aliased_vdefs): Add a limit param,
7405 defaulting to 0 and return a signed int.
7406 * tree-ssa-uninit.c (struct check_defs_data): New struct.
7407 (check_defs): New helper.
7408 (warn_uninitialized_vars): Use walk_aliased_vdefs to warn
7409 about uninitialized memory.
7410 * fixed-value.c (fixed_from_string): Use ulow/uhigh to avoid
7411 bogus uninitialized warning.
7412 (fixed_convert_from_real): Likewise.
7414 2017-03-02 Bin Cheng <bin.cheng@arm.com>
7416 PR tree-optimization/66768
7417 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Skip addr
7418 iv_use if base object can't be determined.
7420 2017-03-02 Jakub Jelinek <jakub@redhat.com>
7422 PR tree-optimization/79345
7423 * gensupport.h (struct pattern_stats): Add min_scratch_opno field.
7424 * gensupport.c (get_pattern_stats_1) <case MATCH_SCRATCH>: Update it.
7425 (get_pattern_stats): Initialize it.
7426 * genemit.c (gen_expand): Verify match_scratch numbers come after
7427 match_operand/match_dup numbers.
7428 * config/i386/i386.md (<s>mul<mode>3_highpart): Swap match_dup and
7429 match_scratch numbers.
7430 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>):
7432 * config/s390/s390.md (trunctdsd2): Likewise.
7434 2017-03-02 Richard Biener <rguenther@suse.de>
7436 * wide-int.h (wide_int_storage::operator=): Implement in terms
7439 2017-03-02 Richard Biener <rguenther@suse.de>
7441 PR tree-optimization/79777
7442 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify
7443 the to insert expression to sth existing.
7445 2017-03-01 Martin Sebor <msebor@redhat.com>
7448 * gimple-ssa-sprintf.c
7449 (directive::known_width_and_precision): New function.
7450 (format_integer): Use it.
7451 (get_mpfr_format_length): Consider the full range of precision
7452 when computing %g output with the # flag. Set the likely byte
7453 count to 3 rather than 1 when precision is indeterminate.
7454 (format_floating): Correct the lower bound of precision.
7456 2017-03-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7458 * doc/invoke.texi: Document default code model for 64-bit Linux.
7460 2017-03-01 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
7463 * config/rs6000/rs6000.md (peephole2 for udiv/umod): Should emit
7464 udiv rather than div since input pattern is unsigned.
7466 2017-03-01 Uros Bizjak <ubizjak@gmail.com>
7468 * config/i386/i386.c (print_reg): Warn for values of
7469 unsupported size in integer register.
7471 2017-03-01 Michael Meissner <meissner@linux.vnet.ibm.com>
7474 * config/rs6000/predicates.md (current_file_function_operand): Do
7475 not allow self calls to be local if the function is replaceable.
7477 2017-03-01 Kelvin Nilsen <kelvin@gcc.gnu.org>
7480 * config/rs6000/altivec.h (vec_ctz and others): Change the
7481 preprocessor macro that controls conditional compilation from
7482 _ARCH_PWR9 to __POWER9_VECTOR__.
7483 (vec_all_ne): Change parameterization of __altivec_scalar_pred
7484 macro expansion under preprocessor #ifdef __POWER9_VECTOR__
7485 control (instead of _ARCH_PWR9 control) so that template
7486 definition uses power9-specific function.
7487 (vec_any_eq): Likewise.
7488 (vec_all_ne): Change macro definition to use a power9-specific
7489 expansion under #ifdef __POWER9_VECTOR__ control (instead of
7490 _ARCH_PWR9 control).
7491 (vec_any_eq) Likewise.
7492 * config/rs6000/rs6000-builtin.def (CMPNEF): Remove BU_P9V_AV_2
7493 expansion for CMPNEF to remove support for xvcmpnesp instruction.
7494 (CMPNED): Remove BU_P9V_AV2 expansion for CMPNED to remove
7495 support for xvcmpnedp instruction.
7496 (VCMPNEB_P): Replace BU_P9V_AV_P macro expansion with BU_P9V_AV_2
7497 macro expansion so that Power9 implementation of vec_all_ne does
7498 not use the AltiVec predicate framework.
7499 (VCMPNEH_P): Likewise.
7500 (VCMPNEW_P): Likewise.
7501 (VCMPNED_P): Likewise.
7502 (VCMPNEFP_P): Likewise.
7503 (VCMPNEDP_P): Likewise.
7504 (VCMPAEB_P): Add BU_P9V_AV_2 macro expansion to change
7505 implementation of vec_any_eq to not use AltiVec predicate
7507 (VCMPAEH_P): Likewise.
7508 (VCMPAEW_P): Likewise.
7509 (VCMPAED_P): Likewise.
7510 (VCMPAEFP_P): Likewise.
7511 (VCMPAEDP_P): Likewise.
7512 (VCMPNE_P): Replace BU_P9V_OVERLOAD_P macro expansion with
7513 BU_P9V_OVERLOAD_2 so that Power9 implementation of vec_all_ne does
7514 not use the AltiVec predicate framework.
7515 (VCMPAE_P): Add BU_P9V_OVERLOAD_2 macro to change implementation
7516 of vec_any_eq to not use AltiVec predicate framework.
7517 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Add
7518 support for predefined __POWER9_VECTOR__ macro to indicate that
7519 Power9 instruction selection is enabled.
7520 (altivec_overloaded_builtins): Remove extraneous
7521 ALTIVEC_BUILTIN_VEC_CMPNE entry for overloaded
7522 function argument types RS6000_BTI_bool_V16QI and
7523 RS6000_BTI_bool_V16QI. Remove erroneous ALTIVEC_BUILTIN_VEC_CMPNE
7524 entry for overloaded function argument types RS6000_BTI_bool_V4SI
7525 andRS6000_BTI_bool_V4SI, mapping to P9V_BUILTIN_CMPNEB. Remove
7526 two entries mapping to P9V_BUITIN_CMPNED and one entry mapping to
7527 P9V_BUILTIN_CMPNEF to force use of instructions not specific to
7528 Power9 for implementations of vec_cmpne. Change the signature for
7529 all definitions of the overloaded P9V_BUILTIN_VEC_CMPNE_P function
7530 (representing vec_all_ne) to remove the previously described first
7531 argument of type RS6000_BTI_INTSI, as this was an artifact of
7532 reliance on the AltiVec predicate framework, which is no longer
7533 used in the implementation of these functions. Add
7534 P9V_BUILTIN_VEC_VCMPAE_P entries (representing the vec_anyeq
7535 function) to match all of the P9V_BUILTIN_VEC_VCMNE_P entries
7536 since, unlike the AltiVec predicate framework implementation, we
7537 do not share function descriptors between vec_alle and vec_anyeq.
7538 (altivec_resolve_overloaded_builtin): Add SFmode and DFmode to the
7539 set of modes that receive special treatment even when
7540 TARGET_P9_VECTOR is true. The special treatment emits code that
7541 does not depend on Power9 instructions.
7542 * config/rs6000/vector.md (vector_ne_<mode>_p): Change this
7543 define_expand to not rely on AltiVec predicate framework.
7544 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7546 (vector_ne_v2di_p): Change this define_expand to not rely on
7547 AltiVec predicate framework.
7548 (vector_ae_v2di_p): New define_expand to represent vec_any_eq
7550 (vector_ne_<mode>_p): Change this define_expand to not rely on
7551 AltiVec predicate framework.
7552 (vector_ae_<mode>p): New define_expand to represent vec_any_eq
7554 * config/rs6000/vsx.md (*vsx_ne_<mode>_p): For modes VSX_EXTRACT_I
7555 (V16QI, V8HI, V4SI), correct a typo in the code emitted for this
7556 define_insn pattern.
7557 (*vsx_ne_<mode>_p): For modes VSX_F (V4SF and V2DF), remove this
7558 define_insn pattern because the xvcmpne<VSs>. instruction is not
7560 (vcmpne<VSs>): Remove this define_insn because xvcmpne<VSs>
7561 instruction is not supported.
7563 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7565 * config/nvptx/nvptx.c: Include intl.h.
7567 2017-03-01 Martin Jambor <mjambor@suse.cz>
7570 * ipa-prop.h (ipa_bits): Removed field known.
7571 (ipa_jump_func): Removed field vr_known. Changed fields bits and m_vr
7572 to pointers. Adjusted their comments to warn about their sharing.
7573 (ipcp_transformation_summary): Change bits to a vector of pointers.
7574 (ipa_check_create_edge_args): Moved to ipa-prop.c, declare.
7575 (ipa_get_ipa_bits_for_value): Declare.
7576 * tree-vrp.h (value_range): Mark as GTY((for_user)).
7577 * ipa-prop.c (ipa_bit_ggc_hash_traits): New.
7578 (ipa_bits_hash_table): Likewise.
7579 (ipa_vr_ggc_hash_traits): Likewise.
7580 (ipa_vr_hash_table): Likewise.
7581 (ipa_print_node_jump_functions_for_edge): Adjust for bits and m_vr
7582 being pointers and vr_known being removed.
7583 (ipa_set_jf_unknown): Likewise.
7584 (ipa_get_ipa_bits_for_value): New function.
7585 (ipa_set_jfunc_bits): Likewise.
7586 (ipa_get_value_range): New overloaded functions.
7587 (ipa_set_jfunc_vr): Likewise.
7588 (ipa_compute_jump_functions_for_edge): Use the above functions to
7589 construct bits and vr parts of jump functions.
7590 (ipa_check_create_edge_args): Move here from ipa-prop.h, also allocate
7591 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7593 (ipcp_grow_transformations_if_necessary): Also allocate
7594 ipa_bits_hash_table and ipa_vr_hash_table if they do not already
7596 (ipa_node_params_t::duplicate): Do not copy bits, just pointers to
7597 them. Fix too long lines.
7598 (ipa_write_jump_function): Adjust for bits and m_vr being pointers and
7599 vr_known being removed.
7600 (ipa_read_jump_function): Use new setter functions to construct bits
7601 and vr parts of jump functions or set them to NULL.
7602 (write_ipcp_transformation_info): Adjust for bits being pointers.
7603 (read_ipcp_transformation_info): Likewise.
7604 (ipcp_update_bits): Likewise. Fix excessively long lines a trailing
7606 Include gt-ipa-prop.h.
7607 * ipa-cp.c (propagate_bits_across_jump_function): Adjust for bits
7609 (ipcp_store_bits_results): Likewise.
7610 (propagate_vr_across_jump_function): Adjust for m_vr being a pointer.
7611 Do not write to existing jump functions but use a temporary instead.
7613 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7616 * fold-const.c (make_bit_field_ref): If orig_inner is COMPONENT_REF,
7617 attempt to use its first operand as BIT_FIELD_REF base.
7619 2017-03-01 Richard Biener <rguenther@suse.de>
7622 * tree-chrec.c (chrec_evaluate): Perform computation of Newtons
7623 interpolating formula in wrapping arithmetic.
7624 (chrec_apply): Convert chrec_evaluate return value to wanted type.
7626 2017-03-01 Jakub Jelinek <jakub@redhat.com>
7628 PR tree-optimization/79734
7629 * tree-vect-generic.c (expand_vector_condition): Optimize
7630 AVX512 vector boolean VEC_COND_EXPRs into bitwise operations.
7631 Handle VEC_COND_EXPR where comparison has different inner width from
7634 2017-02-28 Sandra Loosemore <sandra@codesourcery.com>
7636 * doc/invoke.texi (ARC Options): Copy-edit to fix punctuation,
7637 markup, and similar issues. Remove @opindex entries for things
7638 that aren't options. Add missing -mmpy-option entries.
7640 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7642 PR tree-optimization/79737
7643 * gimple-ssa-store-merging.c (encode_tree_to_bitpos): If bitlen is
7644 a multiple of BITS_PER_UNIT and !BYTES_BIG_ENDIAN, clear
7645 tmpbuf[byte_size - 1]. Call natice_encode_expr with byte_size - 1
7646 instead of byte_size. Formatting fix.
7647 (shift_bytes_in_array_right): Formatting fix.
7649 2017-02-28 Eric Botcazou <ebotcazou@adacore.com>
7652 * config/sparc/sparc.c (sparc_frame_pointer_required): Add missing
7653 condition on optimize for the leaf function test.
7655 2017-02-28 Martin Liska <mliska@suse.cz>
7658 * read-rtl-function.c (function_reader::handle_unknown_directive):
7659 Bail out when one uses -flto.
7661 2017-02-28 Martin Liska <mliska@suse.cz>
7663 * common.opt: Replace space with tabular for options of <number>
7665 * config/i386/i386.opt: Show <number> value for
7666 -mlarge-data-threshold.
7667 * opts.c (print_filtered_help): Do not display number in hexadecimal
7670 2017-02-28 Martin Liska <mliska@suse.cz>
7672 * common.opt: Fix --help=option -Q for options which are of
7675 2017-02-28 Uros Bizjak <ubizjak@gmail.com>
7677 * config/i386/i386.c (print_reg): Error out for values
7678 of 8-bit size in invalid integer register.
7680 2017-02-28 Martin Sebor <msebor@redhat.com>
7682 PR tree-optimization/79691
7683 * passes.def (pass_all_optimizations_g): Enable pass_sprintf_length.
7685 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7688 * config/i386/i386.c (ix86_print_operand) <case 'R'>: Replace
7689 gcc_unreachable with output_operand_lossage.
7691 2017-02-28 Richard Biener <rguenther@suse.de>
7693 PR tree-optimization/79740
7694 * tree-ssa-sccvn.c (vn_nary_op_insert_into): Allow redundant
7696 (visit_nary_op): Insert the nary into the hashtable if we
7697 pattern-matched sth.
7698 * tree-ssa-pre.c (eliminate_insert): Robustify.
7700 2017-02-28 Richard Biener <rguenther@suse.de>
7703 * fold-const.c (decode_field_reference): Reject out-of-bound
7706 2017-02-28 Jakub Jelinek <jakub@redhat.com>
7708 * config/i386/i386.c: Include intl.h.
7709 (ix86_option_override_internal): Use cond ? G_("...") : G_("...")
7710 instead of just cond ? "..." : "...".
7711 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Likewise.
7712 * coverage.c (read_counts_file): Likewise.
7713 * omp-offload.c: Include intl.h.
7714 (oacc_loop_fixed_partitions): Use cond ? G_("...") : G_("...") instead
7715 of just cond ? "..." : "...".
7716 * gcov.c (read_count_file): Use cond ? N_("...") : N_("...") instead
7717 of just cond ? "..." : "...".
7719 2017-02-28 Richard Earnshaw <rearnsha@arm.com>
7722 * config/arm/parsecpu.awk (gen_data): Set tuning target to 'tune for'
7724 * config/arm/arm-cpus.in (cortex-m0plus.small-multiply): Correct
7725 'tune for' CPU name.
7726 * config/arm/arm-cpu-data.h: Regenerated.
7728 2017-02-28 Richard Biener <rguenther@suse.de>
7730 PR tree-optimization/79732
7731 * tree-inline.c (expand_call_inline): Do not shadow var.
7733 2017-02-28 Richard Biener <rguenther@suse.de>
7735 PR tree-optimization/79723
7736 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Preserve
7737 address-space properly.
7739 2017-02-28 Thomas Schwinge <thomas@codesourcery.com>
7741 * doc/optinfo.texi (Optimization groups): Fix option used for
7743 * doc/invoke.texi (-fopt-info): Document "omp".
7744 * dumpfile.h: Sort OPTGROUP_OMP before OPTGROUP_VEC.
7745 (OPTGROUP_ALL): Add OPTGROUP_OMP.
7746 * hsa-gen.c (pass_data_gen_hsail): Use OPTGROUP_OMP.
7747 * ipa-hsa.c (pass_data_ipa_hsa): Likewise.
7748 * omp-simd-clone.c (pass_data_omp_simd_clone): Likewise.
7750 * dumpfile.h (OPTGROUP_OPENMP): Rename to OPTGROUP_OMP. Adjust
7752 * dumpfile.c (optgroup_options): Instead of "openmp", associate
7753 OPTGROUP_OMP with "omp".
7755 2017-02-27 Pat Haugen <pthaugen@us.ibm.com>
7758 * config/rs6000/rs6000-c.c (struct altivec_builtin_types): Use VSRAD
7759 for arithmetic shift of unsigned V2DI.
7761 2017-02-27 Claudiu Zissulescu <claziss@synopsys.com>
7763 * config.gcc (arc*-): Clean up, use arc/big.h, arc/elf.h, and
7764 arc/linux.h headers.
7765 * config/arc/arc.h (TARGET_OS_CPP_BUILTINS): Remove.
7766 (LINK_SPEC): Likewise.
7767 (ARC_TLS_EXTRA_START_SPEC): Likewise.
7768 (EXTRA_SPECS): Likewise.
7769 (STARTFILE_SPEC): Likewise.
7770 (ENDFILE_SPEC): Likewise.
7771 (LIB_SPEC): Likewise.
7772 (TARGET_SDATA_DEFAULT): Likewise.
7773 (TARGET_MMEDIUM_CALLS_DEFAULT): Likewise.
7774 (MULTILIB_DEFAULTS): Likewise.
7775 (DWARF2_UNWIND_INFO): Likewise.
7776 * config/arc/big.h: New file.
7777 * config/arc/elf.h: Likewise.
7778 * config/arc/linux.h: Likewise.
7779 * config/arc/t-uClibc: Remove.
7781 2017-02-27 Bin Cheng <bin.cheng@arm.com>
7783 PR tree-optimization/77536
7784 * tree-ssa-loop-manip.c (niter_for_unrolled_loop): New function.
7785 (tree_transform_and_unroll_loop): Use above function to compute the
7786 estimated niter of unrolled loop and use it when scaling profile.
7787 Also use count info rather than frequency if it's non-zero.
7788 * tree-ssa-loop-manip.h niter_for_unrolled_loop(): New declaration.
7789 * tree-vect-loop.c (scale_profile_for_vect_loop): New function.
7790 (vect_transform_loop): Call above function.
7792 2017-02-27 Richard Biener <rguenther@suse.de>
7794 PR tree-optimization/45397
7795 * tree-ssa-pre.c (eliminate_insert): Handle BIT_AND_EXPR.
7796 * tree-ssa-sccvn.c (valueized_wider_op): New helper.
7797 (visit_nary_op): Add pattern matching for CSEing sign-changed
7798 or truncated operations with wider ones.
7800 2017-02-27 Richard Biener <rguenther@suse.de>
7802 PR tree-optimization/79690
7803 * tree-vect-stmts.c (vectorizable_store): Use vector type
7804 built from the DR with address-space.
7806 2017-02-26 Gerald Pfeifer <gerald@pfeifer.com>
7808 * doc/invoke.texi (Optimize Options): Refine the description
7809 of asan-use-after-return.
7811 2017-02-25 Alan Modra <amodra@gmail.com>
7813 PR rtl-optimization/79584
7814 * lra-constraints.c (base_to_reg): Reload ad->base, the entire
7815 base, not ad->base_term, the reg within base. Remove assertion
7816 that ad->base == ad->base_term. Replace gen_int_mode using
7817 bogus mode with const0_rtx.
7819 2017-02-25 Jakub Jelinek <jakub@redhat.com>
7822 * tree-eh.c (operation_could_trap_p, stmt_could_throw_1_p): Handle
7823 FMA_EXPR like tcc_binary or tcc_unary.
7825 * tree-ssa-loop-niter.c (number_of_iterations_exit): Simplify warning.
7828 * dwarf2out.c (struct dw_loc_list_struct): Add noted_variable_value
7830 (size_of_loc_descr): Handle DW_OP_GNU_variable_value.
7831 (output_loc_operands): Handle DW_OP_call_ref and
7832 DW_OP_GNU_variable_value.
7833 (struct variable_value_struct): New type.
7834 (struct variable_value_hasher): Likewise.
7835 (variable_value_hash): New variable.
7836 (string_types): Remove.
7837 (copy_loc_descr): New function.
7838 (add_loc_descr_to_each): Clarify comment. Use copy_loc_descr.
7839 (prepend_loc_descr_to_each): New function.
7840 (add_loc_list): Fix comment typo. Use prepend_loc_descr_to_each
7841 instead of add_loc_descr_to_each if the first argument is single
7842 location list and the second has multiple.
7843 (resolve_args_picking_1): Handle DW_OP_GNU_variable_value.
7844 (loc_list_from_tree_1): For early_dwarf, emit DW_OP_GNU_variable_value
7845 when looking for variable value which doesn't have other location info.
7846 (loc_list_from_tree): Formatting fix.
7847 (gen_array_type_die): Simplify DW_AT_string_length handling.
7848 (adjust_string_types): Remove.
7849 (gen_subprogram_die): Don't call adjust_string_types nor test/set
7850 string_types. Call resolve_variable_values.
7851 (prune_unused_types_walk_loc_descr): Handle DW_OP_GNU_variable_value.
7852 (resolve_addr_in_expr): Likewise. Add A argument.
7853 (copy_deref_exprloc): Remove deref argument. Adjust for the
7854 original expression being DW_OP_GNU_variable_value with optionally
7855 DW_OP_stack_value after it instead of DW_OP_call4 with DW_OP_deref
7856 optionally after it.
7857 (optimize_string_length): Rework for DW_OP_GNU_variable_value.
7858 (resolve_addr): Adjust optimize_string_length and resolve_addr_in_expr
7859 callers. Set remove_AT_byte_size if removing DW_AT_string_length.
7860 (variable_value_hasher::hash, variable_value_hasher::equal): New
7862 (resolve_variable_value_in_expr, resolve_variable_value,
7863 resolve_variable_values, note_variable_value_in_expr,
7864 note_variable_value): New functions.
7865 (dwarf2out_early_finish): Call note_variable_value on all toplevel
7868 2017-02-24 Jakub Jelinek <jakub@redhat.com>
7871 * opts.h (handle_generated_option): Add GENERATED_P argument.
7872 * opts-common.c (handle_option): Adjust function comment.
7873 (handle_generated_option): Add GENERATED_P argument, pass it to
7875 (control_warning_option): Pass false to handle_generated_option
7877 * opts.c (maybe_default_option): Pass true to handle_generated_option
7879 * optc-gen.awk: Likewise.
7881 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7883 * config/sh/sh.md (tstsi_t): If operands[0] is a SUBREG instead of
7884 a REG, look at the REG it is a SUBREG of.
7885 (splitter for cmpeqsi_t): Ditto.
7887 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7889 * config/pa/pa.c (pa_combine_instructions): Do not share RTL. Make
7890 the special USEs with the pattern of the insn, not the insn itself.
7892 2017-02-24 Matthew Fortune <matthew.fortune@imgtec.com>
7895 * doc/invoke.texi: Document -mload-store-pairs.
7897 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7898 Sandra Loosemore <sandra@codesourcery.com>
7900 * config/nios2/nios2.c (nios2_simple_const_p): Returns false if the
7901 argument isn't a CONST_INT.
7902 (nios2_alternate_compare_const): Assert op is a CONST_INT.
7903 (nios2_valid_compare_const_p): Assert op is a CONST_INT.
7904 (nios2_validate_compare): Bypass alternate compare logic if *op2
7906 (ldstwm_operation_p): Return false if first_base is not a REG or
7907 if first_offset is not a CONST_INT.
7909 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7911 * config/cris/cris.md: Use correct operand in a define_peephole2.
7913 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7915 * config/c6x/c6x.c (predicate_insn): Do not incorrectly share RTL.
7917 2017-02-24 Segher Boessenkool <segher@kernel.crashing.org>
7919 * config/arc/arc.c (arc_ccfsm_advance): Only take the PATTERN of
7920 this_insn if it is an INSN or JUMP_INSN.
7921 (force_offsettable): Look at base, not at addr.
7922 * config/arc/predicates.md (brcc_nolimm_operator): Don't call INTVAL
7923 on things that aren't necessarily CONST_INTs.
7925 2017-02-24 Uros Bizjak <ubizjak@gmail.com>
7927 * doc/invoke.texi (x86 Options, -mfpmath=sse): Mention that
7928 -mfpmath=sse is the default also for x86-32 targets with SSE2
7929 instruction set when @option{-ffast-math} is enabled
7931 2017-02-24 Jeff Law <law@redhat.com>
7933 PR rtl-optimizatoin/79286
7934 * ira.c (update_equiv_regs): Drop may_trap_p exception to
7937 2017-02-24 Richard Biener <rguenther@suse.de>
7939 PR tree-optimization/79389
7940 * gimple-ssa-split-paths.c (is_feasible_trace): Properly skip
7943 2017-02-24 Aldy Hernandez <aldyh@redhat.com>
7945 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
7946 function comment to reflect reality.
7947 (loop_exits_before_overflow): Fix typo in function description.
7949 2017-02-24 Richard Biener <rguenther@suse.de>
7951 PR tree-optimization/79389
7952 * gimple-ssa-split-paths.c (is_feasible_trace): Verify more
7953 properly that a threading opportunity exists. Detect conditional
7954 copy/constant propagation opportunities.
7956 2017-02-23 Eric Botcazou <ebotcazou@adacore.com>
7958 * config/visium/visium.md (type): Add trap.
7959 (b): New mode attribute.
7960 (*btst): Rename into...
7961 (*btst<mode>): ...this and adjust.
7962 (*cbranchsi4_btst_insn): Rename into...
7963 (*cbranch<mode>4_btst_insn): ...this and adjust.
7964 (trap): New define_insn.
7966 2017-02-23 Jakub Jelinek <jakub@redhat.com>
7968 PR tree-optimization/79389
7969 * ifcvt.c (struct noce_if_info): Add rev_cond field.
7970 (noce_reversed_cond_code): New function.
7971 (noce_emit_store_flag): Use rev_cond if non-NULL instead of
7972 reversed_comparison_code. Formatting fix.
7973 (noce_try_store_flag): Test rev_cond != NULL in addition to
7974 reversed_comparison_code.
7975 (noce_try_store_flag_constants): Likewise.
7976 (noce_try_store_flag_mask): Likewise.
7977 (noce_try_addcc): Use rev_cond if non-NULL instead of
7978 reversed_comparison_code.
7979 (noce_try_cmove_arith): Likewise. Formatting fixes.
7980 (noce_try_minmax, noce_try_abs): Clear rev_cond.
7981 (noce_find_if_block): Initialize rev_cond.
7982 (find_cond_trap): Call noce_get_condition with then_bb == trap_bb
7983 instead of false as last argument never attempt to reverse it
7986 2017-02-23 Bin Cheng <bin.cheng@arm.com>
7988 PR tree-optimization/79663
7989 * tree-predcom.c (combine_chains): Process refs in reverse order
7990 only for ZERO length chains, and add explaining comment.
7992 2017-02-23 Jeff Law <law@redhat.com>
7994 PR tree-optimization/79578
7995 * tree-ssa-dse.c (clear_bytes_written_by): Use OEP_ADDRESS_OF
7996 in call to operand_equal_p.
7998 2017-01-23 Dominique d'Humieres <dominiq@lps.ens.fr>
8001 * config/i386/cpuid.h: Fix another undefined behavior.
8003 2017-02-23 Richard Biener <rguenther@suse.de>
8005 PR tree-optimization/79683
8006 * tree-vect-stmts.c (vect_analyze_stmt): Do not overwrite
8007 vector types for data-refs.
8009 2017-02-23 Martin Liska <mliska@suse.cz>
8011 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): Change default to 0.
8013 2017-02-23 Jakub Jelinek <jakub@redhat.com>
8016 * internal-fn.c (get_range_pos_neg): Moved to ...
8017 * tree.c (get_range_pos_neg): ... here. No longer static.
8018 * tree.h (get_range_pos_neg): New prototype.
8019 * expr.c (expand_expr_real_2) <case TRUNC_DIV_EXPR>: If both arguments
8020 are known to be in between 0 and signed maximum inclusive, try to
8021 expand both unsigned and signed divmod and use the cheaper one from
8024 2017-02-22 Jeff Law <law@redhat.com>
8026 PR tree-optimization/79578
8027 * tree-ssa-dse.c (clear_bytes_written_by): Use operand_equal_p
8028 to compare base operands.
8030 2017-02-22 Segher Boessenkool <segher@kernel.crashing.org>
8033 * config/rs6000/rs6000.md (*fsel<SFDF:mode><SFDF2:mode>4): Use
8034 gpc_reg_operand instead of fpr_reg_operand.
8036 2017-02-22 Sameera Deshpande <sameera.deshpande@imgtec.com>
8038 * config/mips/mips.c (mips_return_in_memory): Force FP
8039 vector types to be returned in memory for o32 ABI.
8041 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8043 * dwarf2out.c (gen_variable_die): For -gdwarf-5, use DW_TAG_variable
8044 instead of DW_TAG_member for static data member declarations and don't
8045 set no_linkage_name for static inline data members.
8046 (gen_member_die): For -gdwarf-5 don't change DW_TAG_variable
8049 2017-02-22 Martin Liska <mliska@suse.cz>
8051 * doc/invoke.texi: Replace inequality signs with square brackets
8054 2017-02-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8056 PR tree-optimization/68644
8057 * gcc.dg/tree-ssa/ivopts-lt-2.c: Skip for powerpc*-*-*.
8059 2017-02-22 Matthew Fortune <matthew.fortune@imgtec.com>
8062 * lra-constraints.c (simplify_operand_subreg): Handle
8063 WORD_REGISTER_OPERATIONS targets.
8065 2017-02-22 Jakub Jelinek <jakub@redhat.com>
8068 * reg-stack.c (emit_swap_insn): Treat (float_extend:?F (mem:?F))
8069 and (const_double:?F) like (mem:?F) for the purpose of fxch %st(1)
8070 elimination by swapping fld*.
8072 2017-02-22 Richard Biener <rguenther@suse.de>
8074 PR tree-optimization/79673
8075 * tree-ssa-pre.c (compute_avail): Use wide_int_to_tree to
8076 convert the [TARGET_]MEM_REF offset INTEGER_CST, scrapping off
8077 irrelevant address-space qualifiers and avoiding a
8078 ADDR_SPACE_CONVERT_EXPR from fold_convert.
8080 2017-02-22 Richard Biener <rguenther@suse.de>
8082 PR tree-optimization/79666
8083 * tree-vrp.c (extract_range_from_binary_expr_1): Make sure
8084 to not symbolically negate if that may introduce undefined
8087 2017-02-22 Martin Liska <mliska@suse.cz>
8090 * data-streamer-in.c (streamer_read_gcov_count): Remove assert.
8091 * data-streamer-out.c (streamer_write_gcov_count_stream):
8093 * value-prof.c (stream_out_histogram_value): Make assert more
8094 precise based on type of counter.
8096 2017-02-21 Uros Bizjak <ubizjak@gmail.com>
8099 * config/i386/i386.md (standard_x87sse_constant_load splitter):
8100 Use nonimmediate_operand instead of memory_operand for operand 1.
8101 (float-extend standard_x87sse_constant_load splitter): Ditto.
8103 2017-02-21 Jeff Law <law@redhat.com>
8105 PR tree-optimization/79621
8106 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behavior): Ignore
8107 blocks with edges to themselves.
8109 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8112 * tree-chkp-opt.c (chkp_optimize_string_function_calls): Use
8113 is_gimple_call instead of comparing gimple_code with GIMPLE_CALL.
8114 Use gimple_call_builtin_p.
8117 * sel-sched.c (moveup_expr_cached): Don't call sel_bb_head
8118 on temporarily removed DEBUG_INSNs.
8120 PR tree-optimization/79649
8121 * tree-loop-distribution.c (classify_partition): Give up on
8122 non-generic address space loads/stores.
8124 2017-02-21 Aldy Hernandez <aldyh@redhat.com>
8126 * doc/loop.texi (Loop manipulation): Remove nonexistent
8127 tree_ssa_loop_version from the documentation.
8128 * cfgloopmanip.c (loop_version): Document CONDITION_BB argument.
8130 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8133 * config/i386/i386.c (ix86_expand_split_stack_prologue): Call
8134 make_reg_eh_region_note_nothrow_nononlocal on call_insn.
8135 * config/rs6000/rs6000.c: Include except.h.
8136 (rs6000_expand_split_stack_prologue): Call
8137 make_reg_eh_region_note_nothrow_nononlocal on the call insn.
8139 2017-02-21 Martin Jambor <mjambor@suse.cz>
8142 * ipa-prop.c (ipa_prop_write_jump_functions): Bail out if no edges
8145 2017-02-21 Martin Jambor <mjambor@suse.cz>
8147 * common.opt (-fipa-cp-alignment): Mark as ignored and preserved
8148 for backward compatibility only.
8149 * doc/invoke.texi (Option Summary): Remove all references to
8152 2017-02-21 Matthew Fortune <matthew.fortune@imgtec.com>
8156 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8158 * lra-constraints.c (curr_insn_transform): Handle
8159 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8161 2017-02-21 Martin Liska <mliska@suse.cz>
8163 * config/i386/i386.opt: Replace -masm-dialect with -masm.
8165 2017-02-21 Thomas Schwinge <thomas@codesourcery.com>
8167 PR translation/79638
8168 * config/nvptx/nvptx.c (ENTRY_TEMPLATE): Single out "%ntid.y".
8170 2017-02-21 Eric Botcazou <ebotcazou@adacore.com>
8173 * config/arm/arm.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define.
8174 (arm_function_ok_for_sibcall): Return false for an indirect call by
8175 descriptor if all the argument registers are used.
8176 (arm_relayout_function): Use FUNCTION_ALIGNMENT macro to adjust the
8177 alignment of the function.
8179 2017-02-21 Jakub Jelinek <jakub@redhat.com>
8181 PR tree-optimization/61441
8182 * simplify-rtx.c (simplify_const_unary_operation): For
8183 -fsignaling-nans and sNaN operand, return NULL_RTX rather than
8184 the sNaN unmodified.
8186 2017-02-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
8188 * Makefile.in (BUILD_SYSTEM_HEADER_DIR): New make variabe.
8189 (LIMITS_H_TEST, if_multiarch, stmp-fixinc): Use BUILD_SYSTEM_HEADER_DIR
8190 instead of SYSTEM_HEADER_DIR.
8192 2017-02-20 Gerald Pfeifer <gerald@pfeifer.com>
8193 Martin Liška <mliska@suse.cz>
8195 * doc/invoke.texi (use-after-scope-direct-emission-threshold):
8196 Fix typos and grammar, use active voice, and clarify.
8198 2017-02-20 Marek Polacek <polacek@redhat.com>
8201 * gimplify.c (gimplify_expr): Handle unused *&&L;.
8204 * ubsan.c (ubsan_type_descriptor): Check if TYPE_MAX_VALUE is null.
8206 2017-02-20 Jakub Jelinek <jakub@redhat.com>
8209 * config/i386/i386.c (ix86_expand_builtin): Handle
8210 OPTION_MASK_ISA_AVX512VL and OPTION_MASK_ISA_64BIT in
8211 ix86_builtins_isa[fcode].isa as a requirement of those
8212 flags and any other flag in the bitmask.
8213 (ix86_init_mmx_sse_builtins): Use 0 instead of
8214 ~OPTION_MASK_ISA_64BIT as mask.
8215 * config/i386/i386-builtin.def (__builtin_ia32_rdtsc,
8216 __builtin_ia32_rdtscp, __builtin_ia32_pause, __builtin_ia32_bsrsi,
8217 __builtin_ia32_rdpmc, __builtin_ia32_rolqi, __builtin_ia32_rolhi,
8218 __builtin_ia32_rorqi, __builtin_ia32_rorhi): Likewise.
8220 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8223 * lra-constraints.c (split_reg): Check requested split mode
8224 is supported by the register.
8226 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8228 * lra-constraints.c (simplify_operand_subreg): Remove early
8231 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8234 * lra-constraints.c (curr_insn_transform): Tighten condition
8235 for converting SUBREG reloads from OP_OUT to OP_INOUT.
8237 2017-02-20 Matthew Fortune <matthew.fortune@imgtec.com>
8240 * lra-constraints.c (curr_insn_transform): Handle
8241 WORD_REGISTER_OPERATIONS requirements when reloading SUBREGs.
8243 2017-02-19 Uros Bizjak <ubizjak@gmail.com>
8246 2016-05-30 Uros Bizjak <ubizjak@gmail.com>
8248 * config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
8250 2017-02-19 Jonathan Wakely <jwakely@redhat.com>
8253 * doc/invoke.texi (C++ Dialect Options) [-Wliteral-suffix]: Update
8256 2017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8258 * gimple-pretty-print.c (dump_ternary_rhs): Adjust gimple dump format
8261 2017-02-18 Jakub Jelinek <jakub@redhat.com>
8263 * final.c (last_columnnum, override_columnnum): New variables.
8264 (final_start_function): Set last_columnnum, pass it to begin_prologue
8265 hook and pass 0 to dwarf2out_begin_prologue.
8266 (final_scan_insn): Update override_columnnum. Pass last_columnnum
8267 to source_line debug hook.
8268 (notice_source_line): Compute last_columnnum and for debug_column_info
8269 return true on column changes.
8270 * debug.h (struct gcc_debug_hooks): Add column argument to
8271 source_line and begin_prologue hooks.
8272 (debug_nothing_int_charstar_int_bool): Remove prototype.
8273 (debug_nothing_int_int_charstar,
8274 debug_nothing_int_int_charstar_int_bool): New prototypes.
8275 (dwarf2out_begin_prologue): Add column argument.
8276 * debug.c (do_nothing_debug_hooks): Adjust source_line and
8277 begin_prologue hooks.
8278 (debug_nothing_int_charstar_int_bool): Remove.
8279 (debug_nothing_int_int_charstar,
8280 debug_nothing_int_int_charstar_int_bool): New functions.
8281 * dwarf2out.c (dwarf2out_begin_prologue): Add column argument, pass it
8282 through to dwarf2out_source_line.
8283 (dwarf2_lineno_debug_hooks): Adjust begin_prologue hook.
8284 (dwarf2out_source_line): Add column argument, emit it if requested.
8285 * sdbout.c (sdbout_source_line, sdbout_begin_prologue): Add column
8287 * xcoffout.h (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8288 * xcoffout.c (xcoffout_begin_prologue, xcoffout_source_line): Likewise.
8289 * vmsdbgout.c (vmsdbgout_begin_prologue): Add column argument, pass it
8290 through to dwarf2out_begin_prologue.
8291 (vmsdbgout_source_line): Add column argument, pass it through to
8292 dwarf2out_source_line.
8293 * dbxout.c (dbxout_begin_prologue): Add column argument, adjust
8294 dbxout_source_line caller.
8295 (dbxout_source_line): Add column argument.
8297 * common.opt (gno-column-info, gcolumn-info): New options.
8298 * dwarf2out.c (dwarf2_lineno_debug_hooks): Formatting fix.
8299 (check_die): Also test for multiple DW_AT_decl_column attributes.
8300 (add_src_coords_attributes, dwarf2out_imported_module_or_decl_1): Add
8301 DW_AT_decl_column if requested.
8302 (gen_subprogram_die): Compare and/or add also DW_AT_decl_column
8304 (gen_variable_die): Likewise.
8305 (add_call_src_coords_attributes): Add DW_AT_call_column if requested.
8306 * doc/invoke.texi (-gcolumn-info, -gno-column-info): Document.
8309 * config/i386/i386.opt (m3dnowa): Replace Undocumented with Report.
8310 * common/config/i386/i386-common.c (OPTION_MASK_ISA_3DNOW_A_SET): Define.
8311 (ix86_handle_option): Handle OPT_m3dnowa.
8312 * doc/invoke.texi (-m3dnowa): Document.
8313 * doc/extend.texi (__builtin_ia32_pmulhuw, __builtin_ia32_pf2iw): Use
8314 -m3dnowa instead of -m3dnow -march=athlon.
8317 * config/i386/i386.c (ix86_print_operand): Use output_operand_lossage
8318 instead of gcc_assert for K, r and R code checks. Formatting fixes.
8320 2017-02-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8323 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
8324 support for CODE_FOR_vsx_xxpermdi_v2d[fi]_be.
8325 * config/rs6000/rs6000.md (reload_gpr_from_vsx<mode>): Call
8326 generator for vsx_xxpermdi_<mode>_be.
8327 * config/rs6000/vsx.md (vsx_xxpermdi_<mode>): Remove logic to
8328 force big-endian semantics.
8329 (vsx_xxpermdi_<mode>_be): New define_expand with same
8330 implementation as previous version of vsx_xxpermdi_<mode>.
8332 2017-02-17 Jakub Jelinek <jakub@redhat.com>
8334 PR tree-optimization/79327
8335 * gimple-ssa-sprintf.c (format_integer): Remove likely_adjust
8336 variable, its initialization and use.
8338 2017-02-17 Julia Koval <julia.koval@intel.com>
8340 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDPID_SET): New.
8341 (OPTION_MASK_ISA_PKU_UNSET): New.
8342 (ix86_handle_option): Handle -mrdpid.
8343 * config/i386/cpuid.h (bit_RDPID): New.
8344 * config/i386/driver-i386.c (host_detect_local_cpu):
8345 Detect RDPID feature.
8346 * config/i386/i386-builtin.def (__builtin_ia32_rdpid): New.
8347 * config/i386/i386-c.c (ix86_target_macros_internal):
8349 * config/i386/i386.c (ix86_target_string): Add -mrdpid to isa2_opts.
8350 (ix86_valid_target_attribute_inner_p): Add "rdpid".
8351 (ix86_expand_builtin): Handle IX86_BUILTIN_RDPID.
8352 * config/i386/i386.h (TARGET_RDPID, TARGET_RDPID_P): New.
8353 * config/i386/i386.md (define_insn "rdpid"): New.
8354 * config/i386/i386.opt Add -mrdpid.
8355 * config/i386/immintrin.h (_rdpid_u32): New.
8357 2017-02-17 Vladimir Makarov <vmakarov@redhat.com>
8359 PR rtl-optimization/79541
8360 * lra-constraints.c (curr_insn_transform): Remove wrong asm insn
8361 instead of transforming it into USE.
8363 2017-02-17 Segher Boessenkool <segher@kernel.crashing.org>
8365 * config/rs6000/rs6000.md (extendsfdf2): Remove default arguments.
8366 If HONOR_SNANS (SFmode) force the input to a register.
8367 (*extendsfdf2_fpr): Add !HONOR_SNANS (SFmode) condition.
8368 (*extendsfdf2_snan): New pattern, used when using SNaNs; it generates
8369 an frsp or similar insn.
8371 2017-02-17 Martin Liska <mliska@suse.cz>
8373 PR rtl-optimization/79577
8374 * params.def (selsched-max-sched-times): Increase minimum to 1.
8376 2017-02-17 Martin Liska <mliska@suse.cz>
8378 PR rtl-optimization/79574
8379 * gcse.c (want_to_gcse_p): Prevent integer overflow.
8381 2017-02-17 Martin Liska <mliska@suse.cz>
8383 PR tree-optimization/79529
8384 * tree-ssa-loop-unswitch.c (is_maybe_undefined): Use
8385 ssa_defined_default_def_p to handle cases which are implicitly
8387 * tree-ssa.c (ssa_defined_default_def_p): New function.
8388 (ssa_undefined_value_p): Use ssa_defined_default_def_p to handle cases
8389 which are implicitly defined.
8390 * tree-ssa.h (ssa_defined_default_def_p): Declare.
8392 2017-02-17 Richard Biener <rguenther@suse.de>
8395 * params.def (max-ssa-name-query-depth): Limit to 10.
8397 2017-02-17 Richard Biener <rguenther@suse.de>
8399 PR tree-optimization/79552
8400 * tree-ssa-structalias.c (visit_loadstore): Properly verify
8403 2017-02-17 Richard Biener <rguenther@suse.de>
8406 * genmatch.c (output_line_directive): Handle DIR_SEPARATOR_2.
8408 2017-02-17 Marek Polacek <polacek@redhat.com>
8411 * fold-const.c (fold_negate_expr_1): Renamed from fold_negate_expr.
8412 (fold_negate_expr): New wrapper.
8414 2017-02-16 Sandra Loosemore <sandra@codesourcery.com>
8416 * doc/invoke.texi (C++ Dialect Options) [-Wno-non-template-friend]:
8417 Correct terminology and de-emphasize pre-standard behavior.
8419 2017-02-16 Alan Modra <amodra@gmail.com>
8421 PR rtl-optimization/79286
8422 * ira.c (def_dominates_uses): New function.
8423 (update_equiv_regs): Don't create an equivalence for insns that
8424 may trap where the register def does not dominate the use.
8426 2017-02-16 Vladimir Makarov <vmakarov@redhat.com>
8428 PR rtl-optimization/78127
8429 * lra.c (lra): Call lra_eliminate before finish the loop after
8432 2017-02-16 Richard Biener <rguenther@suse.de>
8434 * graphite.h: Do not include isl/isl_val_gmp.h, instead include
8436 * graphite-isl-ast-to-gimple.c (gmp_cst_to_tree): Remove.
8437 (gcc_expression_from_isl_expr_int): Use generic isl_val interface.
8438 * graphite-sese-to-poly.c: Do not include isl/isl_val_gmp.h.
8439 (isl_val_int_from_wi): New function.
8440 (extract_affine_gmp): Rename to ...
8441 (extract_affine_wi): ... this, take a widest_int.
8442 (extract_affine_int): Just wrap extract_affine_wi.
8443 (add_param_constraints): Use isl_val_int_from_wi.
8444 (add_loop_constraints): Likewise, and extract_affine_wi.
8446 2017-02-15 Jeff Law <law@redhat.com>
8449 * ira-costs.c (scan_one_insn): Check have_regs_of_mode before calling
8450 ira_init_register_move_cost_if_necessary.
8452 2017-02-15 Martin Sebor <msebor@redhat.com>
8455 * doc/invoke.texi (-fdump-final-insns): Replace option accidentally
8456 removed in a prior commit.
8458 2017-02-15 Bin Cheng <bin.cheng@arm.com>
8460 PR tree-optimization/79347
8461 * tree-vect-loop-manip.c (vect_do_peeling): Maintain profile
8462 counters during peeling.
8464 2017-02-15 Thomas Schwinge <thomas@codesourcery.com>
8466 * Makefile.in (site.exp): Remove "set ISLVER".
8468 2017-02-15 Jakub Jelinek <jakub@redhat.com>
8471 * real.c (real_from_integer): Call real_convert even for decimal.
8473 2017-02-15 Dominik Vogt <vogt@linux.vnet.ibm.com>
8476 * config/s390/s390.c: define TARGET_CUSTOM_FUNCTION_DESCRIPTORS.
8478 2017-02-14 Andrew Pinski <apinski@cavium.com>
8480 * config/aarch64/aarch64-cores.def (thunderx2t99): Move to under 'C"
8481 cores and change the partno/implementer to be correct.
8482 (thunderx2t99p1): New core which replaces thunderx2t99 and still has
8483 the 'B" as the implementer.
8484 * config/aarch64/aarch64-tune.md: Regenerate.
8486 2017-02-14 Carl Love <cel@us.ibm.com>
8488 * config/rs6000/rs6000.c: Add case statement entry to make the
8489 xvcvuxdsp built-in argument unsigned.
8490 * config/rs6000/vsx.md: Fix the source and return operand types so they
8491 match the instruction definitions from the ISA document. Fix typo
8492 in the instruction generation for the (define_insn "vsx_xvcvuxdsp"
8495 2017-02-14 Vladimir Makarov <vmakarov@redhat.com>
8498 * lra-int.h (struct lra_operand_data, struct lra_insn_reg): Add
8499 member early_clobber_alts.
8500 * lra-lives.c (reg_early_clobber_p): New.
8501 (process_bb_lives): Use it.
8502 * lra.c (new_insn_reg): New arg early_clobber_alts. Use it.
8503 (debug_operand_data): Initialize early_clobber_alts.
8504 (setup_operand_alternative): Set up early_clobber_alts.
8505 (collect_non_operand_hard_regs): Ditto. Pass early clobber
8506 alternatives to new_insn_reg.
8507 (add_regs_to_insn_regno_info): Add arg early_clobber_alts. Use
8509 (lra_update_insn_regno_info): Pass the new arg.
8511 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8514 * omp-offload.c (free_oacc_loop): Release loop->ifns vector.
8515 (new_oacc_loop_raw): Don't clear already cleared fields.
8518 * config/i386/avx512pfintrin.h (_mm512_prefetch_i32gather_pd,
8519 _mm512_prefetch_i32gather_ps, _mm512_prefetch_i64gather_pd,
8520 _mm512_prefetch_i64gather_ps): New inline functions and macros.
8522 2017-02-14 Uros Bizjak <ubizjak@gmail.com>
8525 * config/i386/i386.md (*movxf_internal): Add (o,rC) alternative.
8527 2017-02-14 H.J. Lu <hongjiu.lu@intel.com>
8530 * config/i386/i386.c (timode_scalar_chain::convert_insn): Insert
8531 the extra instruction to the right place to store 128-bit constant
8534 2017-02-14 Martin Sebor <msebor@redhat.com>
8537 * gimple-ssa-sprintf.c (format_directive): Avoid issuing INT_MAX
8538 warning for strings of unknown length.
8540 2017-02-13 Segher Boessenkool <segher@kernel.crashing.org>
8542 * config.gcc (supported_defaults) [powerpc*-*-*]: Update.
8544 2017-02-14 Jeff Law <law@redhat.com>
8547 * ira-costs.c (scan_one_insn): Initialize register move costs
8548 for pseudos seen in USE/CLOBBER insns.
8550 PR tree-optimization/79095
8551 * tree-vrp.c (extract_range_from_binary_expr_1): For EXACT_DIV_EXPR,
8552 if the numerator has the range ~[0,0] make the resultant range ~[0,0].
8553 (extract_range_from_binary_expr): For MINUS_EXPR with no derived range,
8554 if the operands are known to be not equal, then the resulting range
8556 (intersect_ranges): If the new range is ~[0,0] and the old range is
8557 wide, then prefer ~[0,0].
8558 * tree-vrp.c (overflow_comparison_p_1): New function.
8559 (overflow_comparison_p): New function.
8560 * tree-vrp.c (register_edge_assert_for_2): Register additional asserts
8561 if NAME is used in an overflow test.
8562 (vrp_evaluate_conditional_warnv_with_ops): If the ops represent an
8563 overflow check that can be expressed as an equality test, then adjust
8564 ops to be that equality test.
8566 2017-02-14 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8568 * config/s390/s390-builtin-types.def: Remove flags argument.
8569 * config/s390/s390.c (s390_init_builtins): Likewise.
8571 2017-02-14 Martin Liska <mliska@suse.cz>
8573 * tree-ssa-loop-unswitch.c (hoist_guard): Release get_loop_body
8574 vector. Fix trailing white spaces.
8576 2017-02-14 James Greenhalgh <james.greenhalgh@arm.com>
8578 * config/aarch64/aarch64.c (aarch64_simd_container_mode): Handle
8581 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8583 PR rtl-optimization/68664
8584 * config/arm/arm.c (arm_sched_can_speculate_insn):
8585 New function. Declare prototype.
8586 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8588 2017-02-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8590 PR rtl-optimization/68664
8591 * config/aarch64/aarch64.c (aarch64_sched_can_speculate_insn):
8593 (TARGET_SCHED_CAN_SPECULATE_INSN): Define.
8595 2017-02-14 Amit Pawar <amit.pawar@amd.com>
8597 * config/i386/i386.c (znver1_cost): Fix the alignment for function and
8598 max skip bytes for function, loop and jump.
8600 2017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8602 * gimple-pretty-print.c (dump_unary_rhs): Adjust dump format for
8603 ABS_EXPR for gimple dump.
8605 2017-02-14 Jakub Jelinek <jakub@redhat.com>
8608 * config/sh/sh.c (expand_cbranchdi4): Don't clear operands[4].
8610 PR tree-optimization/79408
8611 * tree-vrp.c (simplify_div_or_mod_using_ranges): Handle also the
8612 case when on TRUNC_MOD_EXPR op0 is INTEGER_CST.
8613 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8614 also if rhs1 is INTEGER_CST.
8616 2017-02-14 Richard Biener <rguenther@suse.de>
8619 * tree-into-ssa.c (insert_phi_nodes): When the function can
8620 have abnormal edges rewrite SSA names with broken use-def
8621 dominance out of SSA and register them for PHI insertion.
8623 2017-02-13 Martin Sebor <msebor@redhat.com>
8626 * gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call): Avoid
8627 clearing info.nowrite flag when snprintf size argument is a range.
8629 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8631 * cprop.c (cprop_jump): Add missing space in string literal.
8632 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
8633 (get_constraint_for_component_ref): Likewise.
8634 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
8635 * tree-outof-ssa.c (insert_partition_copy_on_edge): Likewise.
8636 * lra-constraints.c (process_alt_operands): Likewise.
8637 * ipa-inline.c (inline_small_functions): Likewise.
8638 * tree-ssa-sccvn.c (visit_reference_op_store): Likewise.
8639 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
8640 * trans-mem.c (diagnose_tm_1_op): Likewise.
8641 * omp-grid.c (grid_find_single_omp_among_assignments): Likewise.
8642 (grid_parallel_clauses_gridifiable): Likewise.
8644 * config/nvptx/mkoffload.c (process): Add space in between
8647 * config/i386/i386.h (REG_CLASS_NAMES): Add , in between
8648 "MOD4_SSE_REGS" and "ALL_REGS".
8650 * spellcheck.c (test_data): Add , in between "foo" and "food".
8652 2017-02-13 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8655 * config/rs6000/rs6000.c (expand_block_compare): Make sure runtime
8656 boundary crossing check and subsequent code generation agree.
8658 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8660 * config/aarch64/aarch64.c (has_memory_op): Delete.
8661 (aarch64_madd_needs_nop): Use contains_mem_rtx_p instead of
8664 2017-02-13 Jakub Jelinek <jakub@redhat.com>
8666 PR rtl-optimization/79388
8667 PR rtl-optimization/79450
8668 * combine.c (distribute_notes): When removing TEM_INSN for which
8669 corresponding dest has last value recorded, invalidate that last
8672 2017-02-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8674 * config/arm/arm.c (arm_print_tune_info): Use ASM_COMMENT_START instead
8675 of explicit '@'. Add missing assembly comment marker on branch costs
8678 2017-02-13 Nathan Sidwell <nathan@acm.org>
8680 * gengtype-lex.l (<in_struct>): Add '/'.
8682 2017-02-13 Martin Liska <mliska@suse.cz>
8685 * calls.c (expand_call): Replace XALLOCAVEC with XCNEWVEC.
8687 2017-02-13 Richard Biener <rguenther@suse.de>
8689 * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS):
8691 * configure: Re-generate.
8692 * config.in: Likewise.
8693 * graphite-dependences.c: Simplify as if
8694 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined.
8695 * graphite-isl-ast-to-gimple.c: Likewise.
8696 * graphite-optimize-isl.c: Likewise.
8697 * graphite-poly.c: Likewise.
8698 * graphite-sese-to-poly.c: Likewise.
8699 * graphite.h: Likewise.
8700 * toplev.c: Include isl/version.h and use isl_version () for
8701 printing the ISL version.
8702 * doc/install.texi: Update ISL requirement.
8704 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8706 * doc/standards.texi (Standards): Update reference to
8709 2017-02-12 Gerald Pfeifer <gerald@pfeifer.com>
8711 * doc/extend.texi (Named Address Spaces): sourceware.org now
8713 * doc/install.texi (Binaries): Ditto.
8716 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8718 * doc/cpp.texi: Replace "stringify"/"stringification" with C
8719 standard terminology "stringize"/"stringizing" throughout.
8720 * doc/cppinternals.texi: Likewise.
8722 2017-02-11 Sandra Loosemore <sandra@codesourcery.com>
8724 * doc/extend.texi: Fix some spelling mistakes and typos.
8725 * doc/invoke.texi: Likewise.
8727 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8730 * params.def (inline-min-speedup) Change from 10 to 8.
8732 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8734 * doc/invoke.texi (fopenmp): Bump OpenMP version from 4.0 to
8737 2017-02-11 Jan Hubicka <hubicka@ucw.cz>
8740 * ipa-inline-analysis.c (get_minimal_bb): New function.
8741 (record_modified): Use it.
8742 (remap_edge_change_prob): Handle also ancestor functions.
8744 2017-02-11 Gerald Pfeifer <gerald@pfeifer.com>
8746 * doc/contrib.texi (Contributors): Remove broken link into
8747 the Mauve CVS repository.
8749 2017-02-11 Jakub Jelinek <jakub@redhat.com>
8752 * internal-fn.c (expand_vector_ubsan_overflow): Use piece-wise
8753 result computation whenever lhs doesn't have vector mode, not
8754 just when it has BLKmode.
8756 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8758 * doc/makefile.texi (profiledbootstrap): Refer to the
8759 installation instructions only in textual form.
8761 2017-02-10 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
8764 * config/rs6000/altivec.md (bcd<bcd_add_sub>): Fix constraints.
8766 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
8768 * doc/install.texi (Specific): Use https for blackfin.uclinux.org.
8769 (Specific): Update mingw-w64 reference.
8771 (Specific): Remove broken link to Renesas RX processor.
8773 2017-02-10 Richard Biener <rguenther@suse.de>
8775 * toplev.c (process_options): Do not mention obsolete graphite
8776 options when printing sorry message about missing graphite support.
8777 Mention -floop-nest-optimize.
8779 2017-02-10 Christophe Lyon <christophe.lyon@linaro.org>
8781 * config/aarch64/arm_neon.h (vtst_p8): Rewrite without asm.
8782 (vtst_p16): Likewise.
8783 (vtstq_p8): Likewise.
8784 (vtstq_p16): Likewise.
8786 (vtstq_p64): Likewise.
8787 * config/arm/arm_neon.h (vgetq_lane_p64): New.
8788 (vset_lane_p64): New.
8789 (vsetq_lane_p64): New.
8791 2017-02-10 Jakub Jelinek <jakub@redhat.com>
8793 PR tree-optimization/79411
8794 * tree-ssa-reassoc.c (is_reassociable_op): Return false if
8795 stmt operands are SSA_NAMEs used in abnormal phis.
8796 (can_reassociate_p): Return false if op is SSA_NAME used in abnormal
8799 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8802 * cgraphunit.c (cgraph_node::add_new_function): Set externally_visible
8805 2017-02-09 Jan Hubicka <hubicka@ucw.cz>
8807 * tree-ssa-loop-unswitch.c (hoist_guard): Update profile.
8809 2017-02-09 Jakub Jelinek <jakub@redhat.com>
8811 * omp-offload.c (oacc_loop_auto_partitions): Use || instead of |
8815 * gimplify.h (is_gimple_sizepos): Only test for INTEGER_CST constants,
8816 not arbitrary TREE_CONSTANT.
8819 * gimplify.c (gimplify_adjust_omp_clauses): Ignore
8820 "omp declare target link" attribute unless is_global_var.
8821 * omp-offload.c (find_link_var_op): Likewise.
8823 2017-02-09 Nathan Sidwell <nathan@codesourcery.com>
8824 Chung-Lin Tang <cltang@codesourcery.com>
8826 * gimplify.c (gimplify_scan_omp_clauses): No special handling for
8828 (gimplify_adjust_omp_clauses): Don't delete TILE.
8829 (gimplify_omp_for): Deal with TILE.
8830 * internal-fn.c (expand_GOACC_TILE): New function.
8831 * internal-fn.def (GOACC_DIM_POS): Comment may be overly conservative.
8833 * omp-expand.c (struct oacc_collapse): Add tile and outer fields.
8834 (expand_oacc_collapse_init): Add LOC paramter. Initialize tile
8836 (expand_oacc_collapse_vars): Add INNER parm, adjust for tiling,
8837 avoid DIV for outermost collapse var.
8838 (expand_oacc_for): Insert tile element loop as needed. Adjust.
8839 Remove out of date comments, fix whitespace.
8840 * omp-general.c (omp_extract_for_data): Deal with tiling.
8841 * omp-general.h (enum oacc_loop_flags): Add OLF_TILE flag,
8842 adjust OLF_DIM_BASE value.
8843 (struct omp_for_data): Add tiling field.
8844 * omp-low.c (scan_sharing_clauses): Allow OMP_CLAUSE_TILE.
8845 (lower_oacc_head_mark): Add OLF_TILE as appropriate. Ensure 2 levels
8846 for auto loops. Remove default auto determining, moved to
8847 oacc_loop_fixed_partitions.
8848 * omp-offload.c (struct oacc_loop): Change 'ifns' to vector of call
8849 stmts, add e_mask field.
8850 (oacc_dim_call): New function, abstracted out from oacc_thread_numbers.
8851 (oacc_thread_numbers): Use oacc_dim_call.
8852 (oacc_xform_tile): New.
8853 (new_oacc_loop_raw): Initialize e_mask, adjust for ifns vector.
8854 (finish_oacc_loop): Adjust for ifns vector.
8855 (oacc_loop_discover_walk): Append loop abstraction sites to list,
8856 add case for GOACC_TILE fns.
8857 (oacc_loop_xform_loop): Delete.
8858 (oacc_loop_process): Iterate over call list directly, and add
8859 handling for GOACC_TILE fns.
8860 (oacc_loop_fixed_partitions): Determine default auto, deal with TILE,
8862 (oacc_loop_auto_partitions): Add outer_assign parm. Assign all but
8863 vector partitioning to outer loops. Assign 2 partitions to loops
8864 when available. Add TILE handling.
8865 (oacc_loop_partition): Adjust oacc_loop_auto_partitions call.
8866 (execite_oacc_device_lower): Process GOACC_TILE fns,
8867 ignore unknown specs.
8868 * tree-nested.c (convert_nonlocal_omp_clauses): Allow OMP_CLAUSE_TILE.
8869 * tree.c (omp_clause_num_ops): Adjust TILE ops.
8870 * tree.h (OMP_CLAUSE_TILE_ITERVAR, OMP_CLAUSE_TILE_COUNT): New.
8872 2017-02-09 Gerald Pfeifer <gerald@pfeifer.com>
8874 * configure.ac (ACX_BUGURL): Update.
8875 * configure: Regenerate.
8877 2017-02-09 Richard Biener <rguenther@suse.de>
8879 PR tree-optimization/69823
8880 * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
8881 Properly enumerate all BBs in the region. Use auto_vec/auto_bitmap.
8883 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8885 * config/arc/arc-c.def: Add __NPS400__ definition.
8886 * config/arc/arc.h (CPP_SPEC): Don't define __NPS400__ here.
8887 (TARGET_NPS400): Define.
8889 2017-02-09 Andrew Burgess <andrew.burgess@embecosm.com>
8891 * config/arc/arc-arch.h (arc_arch_t): Move unchanged to earlier in
8893 (arc_cpu_t): Change base_architecture field, arch, to a arc_arc_t
8895 (arc_cpu_types): Fill the arch_info field with a pointer into the
8896 arc_arch_types table.
8897 (arc_selected_cpu): Declare.
8898 * config/arc/arc.c (arc_selected_cpu): Make global.
8899 (arc_selected_arch): Delete.
8900 (arc_base_cpu): Delete.
8901 (arc_override_options): Remove references to deleted variables,
8902 update access to arch information.
8903 (ARC_OPT): Update access to arch information.
8904 (ARC_OPTX): Likewise.
8905 * config/arc/arc.h (arc_base_cpu): Remove declaration.
8906 (TARGET_ARC600): Update access to arch information.
8907 (TARGET_ARC601): Likewise.
8908 (TARGET_ARC700): Likewise.
8909 (TARGET_EM): Likewise.
8910 (TARGET_HS): Likewise.
8911 * config/arc/driver-arc.c (arc_cpu_to_as): Update access to arch
8914 2017-02-08 Pat Haugen <pthaugen@us.ibm.com>
8917 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Invert
8918 condition/operands for integer GE/LE/GEU/LEU operations.
8920 2017-02-08 Segher Boessenkool <segher@kernel.crashing.org>
8922 PR translation/79397
8923 * config/rs6000/rs6000.opt (maltivec=le, maltivec=be): Fix spelling
8926 2017-02-08 Martin Jambor <mjambor@suse.cz>
8929 * ipa-prop.c (ipa_alloc_node_params): Make static, return bool
8930 whether allocation happened.
8931 (ipa_initialize_node_params): Do not call ipa_alloc_node_params if
8932 nothing was allocated.
8934 2017-02-08 Jakub Jelinek <jakub@redhat.com>
8936 PR tree-optimization/79408
8937 * tree-vrp.c (simplify_div_or_mod_using_ranges): If op1 is not
8938 constant, but SSA_NAME with a known integer range, use the minimum
8939 of that range instead of op1 to determine if modulo can be replaced
8940 with its first operand.
8942 2016-02-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8944 * config/riscv/riscv.c (riscv_build_integer_1): Avoid use of INT16_MAX.
8946 2017-02-08 Richard Biener <rguenther@suse.de>
8948 PR tree-optimization/71824
8949 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
8950 Check all loops contained in the merged region.
8952 2017-02-07 Andrew Pinski <apinski@cavium.com>
8954 * config/aarch64/aarch64.md (popcount<mode>2): New pattern.
8956 2017-02-07 Andrew Pinski <apinski@cavium.com>
8958 * config/aarch64/aarch64-cores.def (thunderx): Disable LSE.
8959 (thunderxt88): Likewise.
8960 (thunderxt81): Disable LSE and change v8.1 to v8.
8961 (thunderxt83): Likewise.
8963 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8964 Richard Biener <rguenther@suse.de>
8967 * ira-int.h (struct target_ira_int): Change x_max_struct_costs_size
8968 type from int to size_t.
8969 * ira-costs.c (struct_costs_size): Change type from int to size_t.
8971 2017-02-07 Jakub Jelinek <jakub@redhat.com>
8973 PR rtl-optimization/79386
8974 * cprop.c (bypass_conditional_jumps): Initialize
8975 bypass_last_basic_block already before splitting bbs after
8976 unconditional traps...
8977 (bypass_conditional_jumps): ... rather than here.
8980 * config/i386/sse.md (xtg_mode, gatherq_mode): New mode attrs.
8981 (*avx512f_gathersi<mode>, *avx512f_gathersi<mode>_2,
8982 *avx512f_gatherdi<mode>, *avx512f_gatherdi<mode>_2): Use them,
8983 fix -masm=intel patterns.
8985 2017-02-07 Richard Biener <rguenther@suse.de>
8987 PR tree-optimization/79256
8989 * builtins.c (get_object_alignment_2): Use min_align_of_type
8990 to extract alignment for MEM_REFs to honor BIGGEST_FIELD_ALIGNMENT
8991 and ADJUST_FIELD_ALIGN.
8993 * doc/tm.texi.in (ADJUST_FIELD_ALIGN): Adjust to take additional
8995 * doc/tm.texi: Regenerate.
8996 * stor-layout.c (layout_decl): Adjust.
8997 (update_alignment_for_field): Likewise.
8998 (place_field): Likewise.
8999 (min_align_of_type): Likewise.
9000 * config/arc/arc.h (ADJUST_FIELD_ALIGN): Adjust.
9001 * config/epiphany/epiphany.h (ADJUST_FIELD_ALIGN): Likewise.
9002 * config/epiphany/epiphany.c (epiphany_adjust_field_align): Likewise.
9003 * config/frv/frv.h (ADJUST_FIELD_ALIGN): Likewise.
9004 * config/frv/frv.c (frv_adjust_field_align): Likewise.
9005 * config/i386/i386.h (ADJUST_FIELD_ALIGN): Likewise.
9006 * config/i386/i386.c (x86_field_alignment): Likewise.
9007 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
9008 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Likewise.
9009 * config/rs6000/freebsd64.h (ADJUST_FIELD_ALIGN): Likewise.
9010 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
9011 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Likewise.
9012 * config/rs6000/rs6000.c (rs6000_special_adjust_field_align_p):
9016 2017-01-30 Richard Biener <rguenther@suse.de>
9018 PR tree-optimization/79256
9019 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9020 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9023 2017-02-07 Toma Tabacu <toma.tabacu@imgtec.com>
9025 * config/mips/mips.c (mips_expand_builtin_insn): Convert the QImode
9026 argument of the pshufh, psllh, psllw, psrah, psraw, psrlh, psrlw
9027 builtins to SImode and emit a zero-extend, if necessary.
9029 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9031 * docs/invoke.texi (RISC-V Options): Alphabetize.
9033 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9035 * doc/invoke.texi (RISC-V Options): Use two spaces to separate
9038 2017-02-06 Palmer Dabbelt <palmer@dabbelt.com>
9040 * config/riscv/riscv.c: New file.
9041 * gcc/common/config/riscv/riscv-common.c: Likewise.
9042 * config.gcc: Likewise.
9043 * config/riscv/constraints.md: Likewise.
9044 * config/riscv/elf.h: Likewise.
9045 * config/riscv/generic.md: Likewise.
9046 * config/riscv/linux.h: Likewise.
9047 * config/riscv/multilib-generator: Likewise.
9048 * config/riscv/peephole.md: Likewise.
9049 * config/riscv/pic.md: Likewise.
9050 * config/riscv/predicates.md: Likewise.
9051 * config/riscv/riscv-builtins.c: Likewise.
9052 * config/riscv/riscv-c.c: Likewise.
9053 * config/riscv/riscv-ftypes.def: Likewise.
9054 * config/riscv/riscv-modes.def: Likewise.
9055 * config/riscv/riscv-opts.h: Likewise.
9056 * config/riscv/riscv-protos.h: Likewise.
9057 * config/riscv/riscv.h: Likewise.
9058 * config/riscv/riscv.md: Likewise.
9059 * config/riscv/riscv.opt: Likewise.
9060 * config/riscv/sync.md: Likewise.
9061 * config/riscv/t-elf-multilib: Likewise.
9062 * config/riscv/t-linux: Likewise.
9063 * config/riscv/t-linux-multilib: Likewise.
9064 * config/riscv/t-riscv: Likewise.
9065 * configure.ac: Likewise.
9066 * doc/contrib.texi: Add Kito Cheng, Palmer Dabbelt, and Andrew
9067 Waterman as RISC-V maintainers.
9068 * doc/install.texi: Add RISC-V entries.
9069 * doc/invoke.texi: Add RISC-V options section.
9070 * doc/md.texi: Add RISC-V constraints section.
9071 * configure: Regenerated.
9073 2017-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9076 * config/rs6000/vector.md (vcond<mode><mode>): Allow the true and
9077 false values to be constant vectors with all 0 or all 1 bits set.
9078 (vcondu<mode><mode>): Likewise.
9079 * config/rs6000/predicates.md (vector_int_reg_or_same_bit): New
9081 (fpmask_comparison_operator): Update comment.
9082 (vecint_comparison_operator): New predicate.
9083 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Optimize
9084 vector conditionals when the true and false values are constant
9085 vectors with all 0 bits or all 1 bits set.
9087 2017-02-06 Martin Sebor <msebor@redhat.com>
9089 PR tree-optimization/79376
9090 * gimple-fold.c (get_range_strlen): Set the minimum length to zero.
9092 2017-02-06 Uros Bizjak <ubizjak@gmail.com>
9094 * config/i386/sse.md (vector modes -> vec_extract* splitter): Use
9095 explicit subreg RTX with operand 1. Use VECTOR_MODE_P predicate
9096 to simplify split condition.
9098 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9100 * omp-expand.c (oxpand_omp_atomic_fetch_op,
9101 expand_omp_atomic_pipeline): Return false if can_atomic_load_p is
9104 2017-02-06 Segher Boessenkool <segher@kernel.crashing.org>
9106 PR rtl-optimization/68664
9107 * target.def (can_speculate_insn): New hook.
9108 * doc/tm.texi.in (TARGET_SCHED_CAN_SPECULATE_INSN): New hook.
9109 * doc/tm.texi: Regenerate.
9110 * sched-rgn.c (can_schedule_ready_p): Use the new hook.
9111 * config/rs6000/rs6000.c (TARGET_SCHED_CAN_SPECULATE_INSN): New macro.
9112 (rs6000_sched_can_speculate_insn): New function.
9114 2017-02-06 Jakub Jelinek <jakub@redhat.com>
9116 PR tree-optimization/79284
9117 * tree-vectorizer.h (VECT_SCALAR_BOOLEAN_TYPE_P): Define.
9118 * tree-vect-stmts.c (vect_get_vec_def_for_operand,
9119 vectorizable_mask_load_store, vectorizable_operation,
9120 vect_is_simple_cond, get_same_sized_vectype): Use it instead
9121 of comparing TREE_CODE of a type against BOOLEAN_TYPE.
9122 * tree-vect-patterns.c (check_bool_pattern, search_type_for_mask_1,
9123 vect_recog_bool_pattern, vect_recog_mask_conversion_pattern): Likewise.
9124 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9125 * tree-vect-loop.c (vect_determine_vectorization_factor): Likewise.
9126 Remove redundant gimple_code (stmt) == GIMPLE_ASSIGN test after
9127 is_gimple_assign (stmt). Replace another such test with
9128 is_gimple_assign (stmt).
9130 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9133 * config/avr/avr.c (rtl-iter.h): Include it.
9134 (TARGET_LEGITIMATE_COMBINED_INSN): New hook define...
9135 (avr_legitimate_combined_insn): ...and implementation.
9137 2017-02-06 Dominik Vogt <vogt@linux.vnet.ibm.com>
9139 * config/s390/predicates.md ("larl_operand"): Use macros from hwint.h.
9140 * config/s390/s390.c (s390_const_operand_ok)
9141 (s390_canonicalize_comparison, s390_extract_part)
9142 (s390_single_part, s390_contiguous_bitmask_nowrap_p)
9143 (s390_contiguous_bitmask_p, s390_rtx_costs)
9144 (legitimize_pic_address): Likewise.
9145 * config/s390/s390.md ("clzdi2", "clztidi2"): Likewise.
9146 * config/s390/vx-builtins.md ("vec_genbytemaskv16qi")
9147 ("vec_permi<mode>", "vfae<mode>", "*vfaes<mode>", "vstrc<mode>")
9148 ("*vstrcs<mode>"): Use UINTVAL() to set unsigned HOST_WIDE_INT.
9149 * config/s390/vector.md ("vec_vfenes<mode>"): Likewise.
9151 2017-02-06 Georg-Johann Lay <avr@gjlay.de>
9153 * config/avr/avr.md (*addhi3_zero_extend): Add alternative where
9154 REGNO($0) == REGNO($1).
9156 2017-02-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9158 * config/s390/linux.h(SIZE_TYPE): Add comment.
9160 2017-02-06 Julian Brown <julian@codesourcery.com>
9161 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9162 Virendra Pathak <virendra.pathak@broadcom.com>
9164 * config/aarch64/aarch64-cores.def: Change the scheduler
9166 * config/aarch64/aarch64.md: Include thunderx2t99.md.
9167 * config/aarch64/thunderx2t99.md: New file.
9169 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9171 * doc/standards.texi (Go Language): Update link to language
9174 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9176 * tree-eh.c (lower_resx): Sanitize profile.
9177 (cleanup_empty_eh_move_lp): Likewise.
9179 2017-02-05 Jan Hubicka <hubicka@ucw.cz>
9182 * cfgloopmanip.c (lv_adjust_loop_entry_edge, loop_version): Add
9184 * cfgloopmanip.h (loop_version): Update prototype.
9185 * modulo-sched.c (sms_schedule): Update call of loop_version.
9186 * tree-if-conv.c(version_loop_for_if_conversion): Likewise.
9187 * tree-parloops.c (gen_parallel_loop): Likewise.
9188 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
9189 * tree-ssa-loop-split.c (split_loop): Likewise.
9190 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Likewise.
9191 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
9193 2017-02-05 Martin Liska <mliska@suse.cz>
9196 * config/s390/s390.c (s390_gimplify_va_arg): Initialize local
9198 (print_operand_address): Initialize a struct to zero.
9200 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9202 * doc/contrib.texi (Contributors): Refer to Hans Boehm's
9203 garbage collector only in textual form.
9205 2017-02-05 Gerald Pfeifer <gerald@pfeifer.com>
9207 * doc/extend.texi (x86 specific memory model extensions for
9208 transactional memory): Simplify a phrase.
9210 2017-02-05 Eric Botcazou <ebotcazou@adacore.com>
9213 * config/sparc/sync.md (atomic_loaddi_1): Replace 'U' constraint with
9214 'r', 'm' constraint with 'T' and !TARGET_ARCH64 with TARGET_ARCH32.
9215 (atomic_storedi_1): Likewise.
9217 2017-02-04 Jakub Jelinek <jakub@redhat.com>
9219 PR tree-optimization/79338
9220 * tree-parloops.c (gather_scalar_reductions): Don't call
9221 vect_analyze_loop_form for loop->inner before destroying loop's
9224 2017-02-03 Martin Sebor <msebor@redhat.com>
9226 PR tree-optimization/79327
9227 * gimple-ssa-sprintf.c (tree_digits): Avoid adding the base prefix
9228 when precision has resulted in leading zeros.
9229 (format_integer): Adjust the likely counter to assume an unknown
9230 argument that may be zero is non-zero.
9232 2017-02-03 Jason Merrill <jason@redhat.com>
9235 * tree-inline.c (copy_tree_body_r) [COND_EXPR]: Revert change to
9236 avoid copying non-taken branch.
9238 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9240 PR tree-optimization/79340
9241 * tree-vect-loop.c (vectorizable_reduction): Release
9242 vec_defs elements after safe_splicing them into other vectors.
9245 PR tree-optimization/79327
9246 * gimple-ssa-sprintf.c (adjust_range_for_overflow): If returning
9247 true, always set *argmin and *argmax to TYPE_{MIN,MAX}_VALUE of
9249 (format_integer): Use wide_int_to_tree instead of build_int_cst
9250 + to_?hwi. If argmin is NULL, just set argmin and argmax to
9251 TYPE_{MIN,MAX}_VALUE of argtype. Simplify and fix computation
9252 of shortest and longest sequence.
9254 2017-02-03 Uros Bizjak <ubizjak@gmail.com>
9256 * config/i386/i386.c (dimode_scalar_chain::convert_reg):
9257 Use pextrd for TARGET_SSE4_1 when creating scalar copy.
9259 2017-02-03 Walter Lee <walt@tilera.com>
9262 * config/tilegx/tilegx.md (tilegx_expand_prologue): Add blockage
9263 after initial stackframe link reg save.
9264 * config/tilepro/tilepro.md (tilepro_expand_prologue): Likewise.
9266 2017-02-03 Jakub Jelinek <jakub@redhat.com>
9269 * config/rs6000/rs6000.md (movsi_from_sf): Use wb constraint instead of
9270 wu for stxssp alternative.
9272 2017-02-03 Martin Sebor <msebor@redhat.com>
9274 PR tree-optimization/79352
9275 * gimple-fold.c (get_range_strlen): Add argument.
9276 (get_range_strlen): Change return type to bool.
9277 (get_maxval_strlen): Pass in a dummy argument.
9278 * gimple-fold.h (get_range_strlen): Change return type to bool.
9279 * gimple-ssa-sprintf.c (get_string_length): Set unlikely counter.
9280 * tree.h (array_at_struct_end_p): Add argument.
9281 * tree.c (array_at_struct_end_p): Handle it.
9283 2017-02-03 Martin Liska <mliska@suse.cz>
9286 * multiple_target.c (create_dispatcher_calls): Redirect edge
9287 from a caller of a dispatcher.
9288 (expand_target_clones): Make the clones local.
9289 (ipa_target_clone): Do both target clones and resolvers.
9290 (ipa_dispatcher_calls): Remove the pass.
9291 (pass_dispatcher_calls::gate): Likewise.
9292 (make_pass_dispatcher_calls): Likewise.
9293 * passes.def (pass_target_clone): Put as very first IPA early
9296 2017-02-03 Martin Liska <mliska@suse.cz>
9298 * symtab.c (symtab_node::binds_to_current_def_p): Bail out
9299 in case of a function with ifunc attribute.
9301 2017-02-03 Martin Liska <mliska@suse.cz>
9303 * cgraph.c (cgraph_node::dump): Dump function version info.
9304 * symtab.c (symtab_node::dump_base): Add missing new line.
9306 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9308 * tree-ssa-ifcombine.c (update_profile_after_ifcombine): New function.
9309 (ifcombine_ifandif): Use it.
9311 2017-02-03 Martin Liska <mliska@suse.cz>
9313 * doc/invoke.texi: Document default value for
9314 use-after-scope-direct-emission-threshold.
9316 2017-02-03 Martin Liska <mliska@suse.cz>
9318 PR tree-optimization/79339
9319 * gimple-ssa-sprintf.c (format_floating_max): Call mpfr_clear.
9320 (format_floating): Likewise.
9322 2017-02-03 Martin Liska <mliska@suse.cz>
9325 * ipa-prop.c (ipa_node_params_t::insert): Remove current
9327 (ipa_node_params_t::remove): Likewise.
9328 * ipa-prop.h (ipa_node_params::ipa_node_params): Make default
9329 initialization from removed ipa_node_params_t::insert.
9330 (ipa_node_params::~ipa_node_params): Move from removed
9331 ipa_node_params_t::release.
9332 * symbol-summary.h (symbol_summary::m_released): New member.
9333 Do not release a summary twice. Do not allow to call finalizer
9334 for types of a summary that live in GGC memory.
9336 2017-02-02 Naveen H.S <Naveen.Hurugalawadi@cavium.com>
9338 * config/aarch64/aarch64.c (thunderx2t99_tunings): Enable AES and
9341 2017-02-02 Martin Sebor <msebor@redhat.com>
9344 * gimple-ssa-sprintf.c (get_string_length): Set lower bound to zero.
9345 (format_string): Tighten up the range of output for non-constant
9346 strings and correct the expected range for wide non-constant strings.
9348 2017-02-02 Martin Sebor <msebor@redhat.com>
9350 * doc/invoke.texi (-maccumulate-args): Fix bad grammar.
9353 * doc/invoke.texi (-fdump-tree-): Remove pass-specific options from
9355 (-fdump-tree-@var): Add to index and document how to come up
9356 with pass-specific option and dump file names.
9357 (-fdump-passes): Clarify where to look for output.
9359 2017-02-02 Jan Hubicka <hubicka@ucw.cz>
9362 * tree-ssa-threadbackward.c (profitable_jump_thread_path): Dump
9363 statistics of the analyzed path; allow threading for speed when
9364 any of BBs along the path are optimized for speed.
9366 2017-02-02 Eric Botcazou <ebotcazou@adacore.com>
9369 * emit-rtl.c (init_emit): Add ??? comment for problematic alignment
9370 settings of the virtual registers.
9373 2016-08-23 Dominik Vogt <vogt@linux.vnet.ibm.com>
9375 * explow.c (get_dynamic_stack_size): Take known alignment of stack
9376 pointer + STACK_DYNAMIC_OFFSET into account when calculating the size
9379 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9381 * config/s390/vx-builtins.md ("vec_ceil", "vec_floor")
9382 ("vec_trunc", "vec_roundc", "vec_round"): Remove expanders.
9384 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9386 * config/s390/s390.md: Add missing comments with the expanded
9388 * config/s390/vector.md: Likewise.
9389 * config/s390/vx-builtins.md: Likewise.
9391 2017-02-02 Jakub Jelinek <jakub@redhat.com>
9394 * config/rs6000/rs6000.md (*fixuns_trunc<mode>di2_fctiduz): Rename to ...
9395 (fixuns_trunc<mode>di2): ... this, remove previous expander. Put all
9396 conditions on a single line.
9398 2017-02-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9400 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9401 __S390_VX__ to __VX__.
9403 2017-02-01 Andrew Pinski <apinski@cavium.com>
9405 * tree-vect-loop.c (vect_compute_single_scalar_iteration_cost): Pass
9406 stmt_info to record_stmt_cost.
9407 (vect_get_known_peeling_cost): Pass stmt_info if known to
9409 * config/aarch64/aarch64-protos.h (cpu_vector_cost): Split
9410 cpu_vector_cost field into
9411 scalar_int_stmt_cost and scalar_fp_stmt_cost. Split vec_stmt_cost
9412 field into vec_int_stmt_cost and vec_fp_stmt_cost.
9413 * config/aarch64/aarch64.c (generic_vector_cost): Update for the
9414 splitting of scalar_stmt_cost and vec_stmt_cost.
9415 (thunderx_vector_cost): Likewise.
9416 (cortexa57_vector_cost): LIkewise.
9417 (exynosm1_vector_cost): Likewise.
9418 (xgene1_vector_cost): Likewise.
9419 (thunderx2t99_vector_cost): Improve after the splitting of the two
9421 (aarch64_builtin_vectorization_cost): Update for the splitting of
9422 scalar_stmt_cost and vec_stmt_cost.
9424 2017-02-01 Torvald Riegel <triegel@redhat.com>
9425 Richard Henderson <rth@redhat.com>
9427 * builtins.c (fold_builtin_atomic_always_lock_free): Make "lock-free"
9428 conditional on existance of a fast atomic load.
9429 * optabs-query.c (can_atomic_load_p): New function.
9430 * optabs-query.h (can_atomic_load_p): Declare it.
9431 * optabs.c (expand_atomic_exchange): Always delegate to libatomic if
9432 no fast atomic load is available for the particular size of access.
9433 (expand_atomic_compare_and_swap): Likewise.
9434 (expand_atomic_load): Likewise.
9435 (expand_atomic_store): Likewise.
9436 (expand_atomic_fetch_op): Likewise.
9437 * testsuite/lib/target-supports.exp
9438 (check_effective_target_sync_int_128): Remove x86 because it provides
9439 no fast atomic load.
9440 (check_effective_target_sync_int_128_runtime): Likewise.
9442 2017-02-01 Richard Biener <rguenther@suse.de>
9444 * graphite.c: Include tree-vectorizer.h for find_loop_location.
9445 (graphite_transform_loops): Provide opt-info for optimized nests.
9446 * tree-parloop.c (parallelize_loops): Provide opt-info for
9449 2017-02-01 Richard Biener <rguenther@suse.de>
9452 * tree-cfg.c (move_stmt_op): Never set TREE_BLOCK when it
9455 2017-02-01 Richard Biener <rguenther@suse.de>
9457 PR tree-optimization/71824
9458 * graphite-scop-detection.c (scop_detection::build_scop_breadth):
9459 Verify the loops are valid in the merged SESE region.
9460 (scop_detection::can_represent_loop_1): Check analyzing the
9461 evolution of the number of iterations in the region succeeds.
9463 2017-01-31 Ian Lance Taylor <iant@golang.org>
9465 * config/i386/i386.c (ix86_expand_split_stack_prologue): Add
9466 REG_ARGS_SIZE note to 32-bit push insns and call insn.
9468 2017-01-31 David Malcolm <dmalcolm@redhat.com>
9470 PR preprocessor/79210
9471 * input.c (get_substring_ranges_for_loc): Replace line_width
9472 assertion with error-handling.
9474 2017-01-31 Richard Biener <rguenther@suse.de>
9476 PR tree-optimization/77318
9477 * graphite-sese-to-poly.c (extract_affine): Fix assert.
9478 (create_pw_aff_from_tree): Take loop parameter.
9479 (add_condition_to_pbb): Pass loop of the condition to
9480 create_pw_aff_from_tree.
9482 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9484 * config/s390/s390.c (s390_asan_shadow_offset): New function.
9485 (TARGET_ASAN_SHADOW_OFFSET): Redefine.
9487 2017-01-31 Michael Meissner <meissner@linux.vnet.ibm.com>
9491 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Delete,
9493 (convert_int_to_float128): Likewise.
9494 * config/rs6000/rs6000.c (convert_float128_to_int): Likewise.
9495 (convert_int_to_float128): Likewise.
9496 * config/rs6000/rs6000.md (UNSPEC_IEEE128_MOVE): Likewise.
9497 (UNSPEC_IEEE128_CONVERT): Likewise.
9498 (floatsi<mode>2, FLOAT128 iterator): Bypass calling
9499 rs6000_expand_float128_convert if we have IEEE 128-bit hardware.
9500 Use local variables for IBM extended format.
9501 (fix_trunc<mode>si2, FLOAT128 iterator): Likewise.
9502 (fix_trunc<mode>si2_fprs): Likewise.
9503 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
9504 (floatuns<IEEE128:mode>2, IEEE128 iterator): Likewise.
9505 (fix<uns>_<mode>si2_hw): Rework the IEEE 128-bt hardware support
9506 to know that we can now have integers of all sizes in vector
9508 (fix<uns>_<mode>di2_hw): Likewise.
9509 (float<uns>_<mode>si2_hw): Likewise.
9510 (fix_<mode>si2_hw): Likewise.
9511 (fixuns_<mode>si2_hw): Likewise.
9512 (float<uns>_<mode>di2_hw): Likewise.
9513 (float_<mode>di2_hw): Likewise.
9514 (float_<mode>si2_hw): Likewise.
9515 (floatuns_<mode>di2_hw): Likewise.
9516 (floatuns_<mode>si2_hw): Likewise.
9517 (xscvqp<su>wz_<mode>): Delete, no longer used.
9518 (xscvqp<su>dz_<mode>): Likewise.
9519 (xscv<su>dqp_<mode>): Likewise.
9520 (ieee128_mfvsrd_64bit): Likewise.
9521 (ieee128_mfvsrd_32bit): Likewise.
9522 (ieee128_mfvsrwz): Likewise.
9523 (ieee128_mtvsrw): Likewise.
9524 (ieee128_mtvsrd_64bit): Likewise.
9525 (ieee128_mtvsrd_32bit): Likewise.
9527 2017-01-31 Martin Liska <mliska@suse.cz>
9530 * ipa-prop.c (ipa_free_all_node_params): Call release method
9531 instead of ~sumbol_summary to not to trigger double times
9534 2017-01-31 Aldy Hernandez <aldyh@redhat.com>
9536 PR tree-optimization/71691
9537 * bitmap.h (class auto_bitmap): New.
9538 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Call
9539 is_maybe_undefined instead of ssa_undefined_value_p.
9541 2017-01-31 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9543 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Rename
9544 __S390_ARCH_LEVEL__ to __ARCH__.
9546 2017-01-31 Jakub Jelinek <jakub@redhat.com>
9548 PR tree-optimization/79267
9549 * value-prof.c (gimple_ic): Only drop lhs for noreturn calls
9550 if should_remove_lhs_p is true.
9552 2017-01-30 Alexandre Oliva <aoliva@redhat.com>
9555 * dwarf2out.c (clone_as_declaration): Drop DW_AT_alignment.
9556 (add_alignment_attribute): New.
9557 (base_type_die): Add alignment attribute.
9558 (subrange_type_die): Likewise.
9559 (modified_type_die): Likewise.
9560 (gen_array_type_die): Likewise.
9561 (gen_descr_array_type_die: Likewise.
9562 (gen_enumeration_type_die): Likewise.
9563 (gen_subprogram_die): Likewise.
9564 (gen_variable_die): Likewise.
9565 (gen_field_die): Likewise.
9566 (gen_ptr_to_mbr_type_die): Likewise.
9567 (gen_struct_or_union_type_die): Likewise.
9568 (gen_subroutine_type_die): Likewise.
9569 (gen_typedef_die): Likewise.
9570 (base_type_cmp): Compare alignment attribute.
9572 2017-01-30 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
9575 * config/rs6000/altivec.md (*setb_internal): Rename to setb_signed.
9576 (setb_unsigned) New pattern for setb with CCUNS.
9577 * config/rs6000/rs6000.c (expand_block_compare): Use a different
9578 subfc./subfe sequence to avoid overflow problems. Generate a
9579 shorter sequence with cmpld/setb for power9.
9580 * config/rs6000/rs6000.md (subf<mode>3_carry_dot2): Add a new pattern
9581 for generating subfc. instruction.
9582 (cmpstrsi): Add TARGET_POPCNTD predicate as the generate sequence
9583 now uses this instruction.
9585 2017-01-30 Ian Lance Taylor <iant@google.com>
9588 * dwarf2out.c (gen_type_die_with_usage): When picking a variant
9589 for FUNCTION_TYPE/METHOD_TYPE, use the first matching one.
9591 2017-01-30 Martin Sebor <msebor@redhat.com>
9593 * gimple-ssa-sprintf.c (fmtresult::adjust_for_width_or_precision):
9594 Move constant to the right of a relational operator.
9595 (get_mpfr_format_length, format_character, format_string): Ditto.
9596 (should_warn_p, maybe_warn): Same.
9598 * doc/invoke.texi (-Wformat-truncation=1): Fix typo.
9600 2017-01-30 Maxim Ostapenko <m.ostapenko@samsung.com>
9603 * asan.c (get_translation_unit_decl): Remove function.
9604 (asan_add_global): Force has_dynamic_init to zero in LTO mode.
9606 2017-01-30 Martin Liska <mliska@suse.cz>
9608 PR gcov-profile/79259
9609 * opts.c (common_handle_option): Enable flag_ipa_bit_cp w/
9612 2017-01-30 Martin Liska <mliska@suse.cz>
9615 * config/aarch64/cortex-a57-fma-steering.c (func_fma_steering::analyze):
9616 Initialize variables with NULL value.
9618 2017-01-30 Richard Earnshaw <rearnsh@arm.com>
9621 * config.gcc (arm*-*-*): Add arm/arm-flags.h and arm/arm-isa.h to
9623 * arm/arm-protos.h: Don't directly include arm-flags.h and arm-isa.h.
9625 2017-01-30 Richard Biener <rguenther@suse.de>
9627 PR tree-optimization/79276
9628 * tree-vrp.c (process_assert_insertions): Properly adjust common
9629 when removing a duplicate.
9631 * gcc.dg/torture/pr79276.c: New testcase.
9633 2017-01-30 Richard Biener <rguenther@suse.de>
9635 PR tree-optimization/79256
9636 * targhooks.c (default_builtin_vector_alignment_reachable): Honor
9637 BIGGEST_FIELD_ALIGNMENT and ADJUST_FIELD_ALIGN to fix up bogus
9639 * tree.c (build_aligned_type): Set TYPE_USER_ALIGN.
9641 2017-01-30 Dominik Vogt <vogt@linux.vnet.ibm.com>
9644 * config/s390/s390.md ("*r<noxa>sbg_<mode>_srl_bitmask")
9645 ("*r<noxa>sbg_<mode>_sll_bitmask")
9646 ("*extzv_<mode>_srl<clobbercc_or_nocc>")
9647 ("*extzv_<mode>_sll<clobbercc_or_nocc>"):
9648 Use contiguous_bitmask_nowrap_operand.
9650 2017-01-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9653 * config/rs6000/altivec.h (vec_xl): Revise #define.
9654 (vec_xst): Likewise.
9656 2017-01-27 Uros Bizjak <ubizjak@gmail.com>
9658 * config/i386/i386.c (print_reg): Use REGNO instead of true_regnum.
9660 2017-01-27 Bernd Schmidt <bschmidt@redhat.com>
9662 PR rtl-optimization/79194
9663 * cprop.c (one_cprop_pass): Move deletion of code after unconditional
9664 traps before call to bypass_conditional_jumps.
9666 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9668 PR tree-optimization/71374
9669 * lra-constraints.c (check_conflict_input_operands): New.
9670 (match_reload): Use it.
9672 2017-01-27 Vladimir Makarov <vmakarov@redhat.com>
9675 * lra-assigns.c (find_hard_regno_for_1): Take endianess for into
9676 account to calculate conflict_set.
9678 2017-01-27 Bin Cheng <bin.cheng@arm.com>
9680 PR rtl-optimization/78559
9681 * combine.c (try_combine): Discard REG_EQUAL and REG_EQUIV for
9682 other_insn in combine.
9684 2017-01-27 Pekka Jääskeläinen <pekka.jaaskelainen@parmance.com>
9686 * builtin-types.def: Use unsigned_char_type_node for BT_UINT8. Use
9687 uint16_type_node for BT_UINT16.
9689 2017-01-27 David Malcolm <dmalcolm@redhat.com>
9691 * doc/sourcebuild.texi (Testsuites): Add "GIMPLE Tests" and
9692 "RTL Tests" to menu.
9693 (GIMPLE Tests): New node.
9694 (RTL Tests): New node.
9696 2017-01-27 Richard Biener <rguenther@suse.de>
9698 PR tree-optimization/79245
9699 * tree-loop-distribution.c (distribute_loop): Apply cost
9700 modeling also to detected patterns.
9702 2017-01-27 Richard Biener <rguenther@suse.de>
9704 PR tree-optimization/71433
9705 * tree-vrp.c (register_new_assert_for): Revert earlier changes.
9706 (compare_assert_loc): New function.
9707 (process_assert_insertions): Sort and optimize assert locations
9708 to remove duplicates and push down identical assertions on
9709 edges to their destination block.
9711 2017-01-27 Richard Biener <rguenther@suse.de>
9713 PR tree-optimization/79244
9714 * tree-vrp.c (remove_range_assertions): Forcefully propagate
9715 out SSA names even if abnormal.
9717 2017-01-27 Jakub Jelinek <jakub@redhat.com>
9719 * realmpfr.h: Poison MPFR_RND{N,Z,U,D}.
9720 * gimple-ssa-sprintf.c (format_floating_max): Use GMP_RNDN
9721 instead of MPFR_RNDN.
9723 2017-01-27 Richard Earnshaw <rearnsha@arm.com>
9726 * arm.c (arm_option_override): Don't call build_target_option_node
9727 until after doing all option overrides.
9728 (arm_valid_target_attribute_tree): Likewise.
9730 2017-01-27 Martin Liska <mliska@suse.cz>
9732 * doc/invoke.texi (-fprofile-arcs): Document profiling support
9733 for {cd}tors and C++ {cd}tors.
9735 2017-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
9737 * config/s390/s390.md ("*setmem_long_and")
9738 ("*setmem_long_and_31z"): Use zero_extend instead of and.
9740 2017-01-26 Martin Sebor <msebor@redhat.com>
9742 * gimple-ssa-sprintf.c (format_floating): Simplify the computation
9745 2017-01-26 Martin Sebor <msebor@redhat.com>
9747 * gimple-ssa-sprintf.c (format_floating): Test HAVE_XFmode and
9748 HAVE_DFmode before using XFmode or DFmode.
9749 (parse_directive): Avoid using the z length modifier to avoid
9750 the ISO C++98 does not support the ‘z’ gnu_printf length modifier.
9753 * gimple-ssa-sprintf.c (adjust_for_width_or_precision): Change
9754 to accept adjustment as an array.
9755 (get_int_range): New function.
9756 (struct directive): Make width and prec arrays.
9757 (directive::set_width, directive::set_precision): Call get_int_range.
9758 (format_integer, format_floating): Handle width and precision ranges.
9759 (format_string, parse_directive): Same.
9761 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9764 * dwarf2out.c (generate_skeleton_bottom_up): For children with
9765 comdat_type_p set, just clone them, but keep the children in the
9769 * dwarf2out.c (prune_unused_types): Mark all functions with DIEs
9770 which have direct callers with -fvar-tracking-assignments enabled
9772 (resolve_addr): Avoid adding skeleton DIEs for DW_AT_call_origin
9773 inside of type units.
9775 2017-01-26 Martin Sebor <msebor@redhat.com>
9778 * gimple-ssa-sprintf.c (struct result_range): Add likely and
9780 (struct format_result): Replace number_chars, number_chars_min,
9781 and number_chars_max with a single member of struct result_range.
9783 (format_result::operator+=): Adjust.
9784 (struct fmtresult): Remove bounded. Handle likely and unlikely
9786 (fmtresult::adjust_for_width_or_precision): New function.
9787 (fmtresult:type_max_digits): New function.
9788 (bytes_remaining): Handle likely and unlikely counters.
9789 (min_bytes_remaining): Remove.
9790 (format_percent): Simplify.
9791 (format_integer, format_floating): Set likely and unlikely counters.
9792 (get_string_length, format_character, format_string): Same.
9793 (format_plain, should_warn_p): New function.
9794 (maybe_warn): Call should_warn_p. Update diagnostic messages
9795 and handle those for all directives, including plain strings.
9796 (format_directive): Handle likely and unlikely counters.
9797 Remove unnecessary quoting from diagnostics. Add an informational
9799 (add_bytes): Remove.
9800 (pass_sprintf_length::compute_format_length): Simplify.
9801 (try_substitute_return_value): Handle likely and unlikely counters.
9803 2017-01-26 Carl Love <cel@us.ibm.com>
9805 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Remove
9806 bogus entries for the P8V_BUILTIN_VEC_VGBBD built-ins
9808 2017-01-26 Vladimir Makarov <vmakarov@redhat.com>
9811 * lra-assigns.c (setup_live_pseudos_and_spill_after_risky): Take
9812 endianess for subregs into account.
9813 * lra-constraints.c (lra_constraints): Do risky transformations
9814 always on the first iteration.
9815 * lra-lives.c (check_pseudos_live_through_calls): Add arg
9816 last_call_used_reg_set.
9817 (process_bb_lives): Define and use last_call_used_reg_set.
9818 * lra.c (lra): Always continue after lra_constraints on the first
9821 2017-01-26 Kirill Yukhin <kirill.yukhin@gmail.com>
9823 * gcc.target/i386/avx512bw-kshiftlq-2.c: Use unsigned long long
9825 * gcc.target/i386/avx512bw-kshiftrq-2.c: Ditto.
9827 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9829 * config/i386/avx512fintrin.h (_ktest_mask16_u8,
9830 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): Move to ...
9831 * config/i386/avx512dqintrin.h (_ktest_mask16_u8,
9832 _ktestz_mask16_u8, _ktestc_mask16_u8, _kadd_mask16): ... here.
9833 * config/i386/i386-builtin.def (__builtin_ia32_ktestchi,
9834 __builtin_ia32_ktestzhi, __builtin_ia32_kaddhi): Use
9835 OPTION_MASK_ISA_AVX512DQ instead of OPTION_MASK_ISA_AVX512F.
9836 * config/i386/sse.md (SWI1248_AVX512BWDQ2): New mode iterator.
9837 (kadd<mode>, ktest<mode>): Use it instead of SWI1248_AVX512BWDQ.
9839 2017-01-26 Marek Polacek <polacek@redhat.com>
9842 * fold-const.c (operand_equal_p) [COND_EXPR]: Use OP_SAME_WITH_NULL
9843 for the third operand.
9845 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9848 * omp-low.c (struct omp_context): Add simt_stmt field.
9849 (scan_omp_for): Return omp_context *.
9850 (scan_omp_simd): Set simt_stmt on the non-_simt_ SIMD
9851 context to the _simt_ SIMD stmt.
9852 (lower_omp_for): For combined SIMD with sibling _simt_
9853 SIMD, make sure to use the same decls in _looptemp_
9854 clauses as in the sibling.
9856 2017-01-26 David Sherwood <david.sherwood@arm.com>
9859 * gimplify.c (omp_notice_variable): Add GOVD_SEEN flag to variables in
9862 2017-01-26 Jakub Jelinek <jakub@redhat.com>
9865 * reg-stack.c (emit_swap_insn): Instead of fld a; fld b; fxchg %st(1);
9866 emit fld b; fld a; if possible.
9868 * brig-builtins.def: Update copyright years.
9869 * config/arm/arm_acle_builtins.def: Update copyright years.
9871 2017-01-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9874 * config/rs6000/vsx.md (vsx_extract_<mode>_store): Use wY
9875 constraint instead of o for the stxsd instruction.
9877 2017-01-25 Carl Love <cel@us.ibm.com>
9879 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Fix order
9880 of entries for ALTIVEC_BUILTIN_VEC_PACKS and P8V_BUILTIN_VEC_VGBBD.
9882 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
9884 * doc/invoke.texi (C++ Dialect Options): Fix typo.
9886 2017-01-25 Richard Biener <rguenther@suse.de>
9888 PR tree-optimization/69264
9889 * target.def (vector_alignment_reachable): Improve documentation.
9890 * doc/tm.texi: Regenerate.
9891 * targhooks.c (default_builtin_vector_alignment_reachable): Simplify
9893 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Revert
9894 earlier changes with respect to TYPE_USER_ALIGN.
9895 (vector_alignment_reachable_p): Likewise. Improve dumping.
9897 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9900 * config/arm/arm.md (xordi3): Force constant operand into a register
9903 2016-01-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9905 * doc/invoke.texi (-fstore-merging): Correct default optimization
9906 levels at which it is enabled.
9907 (-O): Move -fstore-merging from list to...
9910 2017-01-25 Richard Biener <rguenther@suse.de>
9913 * omp-expand.c: Include debug.h.
9914 (expand_omp_taskreg): Make sure to generate early debug before
9915 outlining anything from a function.
9916 (expand_omp_target): Likewise.
9917 (grid_expand_target_grid_body): Likewise.
9919 2017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
9922 * asan.c (get_translation_unit_decl): New function.
9923 (asan_add_global): Extract modules file name from globals
9924 TRANSLATION_UNIT_DECL name.
9926 2017-01-24 Eric Botcazou <ebotcazou@adacore.com>
9929 * config/arm/arm.c (arm_function_ok_for_sibcall): Add back restriction
9930 for long calls with APCS frame and VFP.
9932 2017-01-24 David Malcolm <dmalcolm@redhat.com>
9934 * cfg.c (original_copy_tables_initialized_p): New function.
9935 * cfg.h (original_copy_tables_initialized_p): New decl.
9936 * cfgrtl.c (relink_block_chain): Guard the call to
9937 free_original_copy_tables with a call to
9938 original_copy_tables_initialized_p.
9939 * cgraph.h (symtab_node::native_rtl_p): New decl.
9940 * cgraphunit.c (symtab_node::native_rtl_p): New function.
9941 (symtab_node::needed_p): Don't assert for early assembly output
9942 for __RTL functions.
9943 (cgraph_node::finalize_function): Set "force_output" for __RTL
9945 (cgraph_node::analyze): Bail out early for __RTL functions.
9946 (analyze_functions): Update assertion to support __RTL functions.
9947 (cgraph_node::expand): Bail out early for __RTL functions.
9948 * final.c (rest_of_clean_state): Don't call delete_tree_ssa for
9950 * function.h (struct function): Update comment for field
9952 * gimple-expr.c: Include "tree-pass.h".
9953 (gimple_has_body_p): Return false for __RTL functions.
9954 * Makefile.in (OBJS): Add run-rtl-passes.o.
9955 * pass_manager.h (gcc::pass_manager::get_rest_of_compilation): New
9957 (gcc::pass_manager::get_clean_slate): New accessor.
9958 * passes.c: Include "insn-addr.h".
9959 (should_skip_pass_p): Add logging. Update logic for running
9960 "expand" to be compatible with both __GIMPLE and __RTL. Guard
9961 property-provider override so it is only done for gimple passes.
9963 (skip_pass): New function.
9964 (execute_one_pass): Call skip_pass when skipping passes.
9965 * read-md.c (md_reader::read_char): Support filtering
9966 the input to a subset of line numbers.
9967 (md_reader::md_reader): Initialize fields
9968 m_first_line and m_last_line.
9969 (md_reader::read_file_fragment): New function.
9970 * read-md.h (md_reader::read_file_fragment): New decl.
9971 (md_reader::m_first_line): New field.
9972 (md_reader::m_last_line): New field.
9973 * read-rtl-function.c (function_reader::create_function): Only
9974 create cfun if it doesn't already exist. Set PROP_rtl on cfun's
9975 curr_properties. Set DECL_INITIAL to a dummy block.
9976 (read_rtl_function_body_from_file_range): New function.
9977 * read-rtl-function.h (read_rtl_function_body_from_file_range):
9979 * run-rtl-passes.c: New file.
9980 * run-rtl-passes.h: New file.
9982 2017-01-24 Jeff Law <law@redhat.com>
9984 * config/microblaze/microblaze.h (ASM_FORMAT_PRIVATE_NAME): Increase
9987 2017-01-24 Bin Cheng <bin.cheng@arm.com>
9989 PR tree-optimization/79159
9990 * tree-ssa-loop-niter.c (get_cst_init_from_scev): New function.
9991 (record_nonwrapping_iv): Improve boundary using above function if no
9992 value range information.
9994 2017-01-24 Pekka Jääskeläinen <pekka@parmance.com>
9995 Martin Jambor <mjambor@suse.cz>
9997 * brig-builtins.def: New file.
9998 * builtins.def (DEF_HSAIL_BUILTIN): New macro.
9999 (DEF_HSAIL_ATOMIC_BUILTIN): Likewise.
10000 (DEF_HSAIL_SAT_BUILTIN): Likewise.
10001 (DEF_HSAIL_INTR_BUILTIN): Likewise.
10002 (DEF_HSAIL_CVT_ZEROI_SAT_BUILTIN): Likewise.
10003 * builtin-types.def (BT_INT8): New.
10004 (BT_INT16): Likewise.
10005 (BT_UINT8): Likewise.
10006 (BT_UINT16): Likewise.
10007 (BT_FN_ULONG): Likewise.
10008 (BT_FN_UINT_INT): Likewise.
10009 (BT_FN_UINT_ULONG): Likewise.
10010 (BT_FN_UINT_LONG): Likewise.
10011 (BT_FN_UINT_PTR): Likewise.
10012 (BT_FN_ULONG_PTR): Likewise.
10013 (BT_FN_INT8_FLOAT): Likewise.
10014 (BT_FN_INT16_FLOAT): Likewise.
10015 (BT_FN_UINT32_FLOAT): Likewise.
10016 (BT_FN_UINT16_FLOAT): Likewise.
10017 (BT_FN_UINT8_FLOAT): Likewise.
10018 (BT_FN_UINT64_FLOAT): Likewise.
10019 (BT_FN_UINT16_UINT32): Likewise.
10020 (BT_FN_UINT32_UINT16): Likewise.
10021 (BT_FN_UINT16_UINT16_UINT16): Likewise.
10022 (BT_FN_INT_PTR_INT): Likewise.
10023 (BT_FN_UINT_PTR_UINT): Likewise.
10024 (BT_FN_LONG_PTR_LONG): Likewise.
10025 (BT_FN_ULONG_PTR_ULONG): Likewise.
10026 (BT_FN_VOID_UINT64_UINT64): Likewise.
10027 (BT_FN_UINT8_UINT8_UINT8): Likewise.
10028 (BT_FN_INT8_INT8_INT8): Likewise.
10029 (BT_FN_INT16_INT16_INT16): Likewise.
10030 (BT_FN_INT_INT_INT): Likewise.
10031 (BT_FN_UINT_FLOAT_UINT): Likewise.
10032 (BT_FN_FLOAT_UINT_UINT): Likewise.
10033 (BT_FN_ULONG_UINT_UINT): Likewise.
10034 (BT_FN_ULONG_UINT_PTR): Likewise.
10035 (BT_FN_ULONG_ULONG_ULONG): Likewise.
10036 (BT_FN_UINT_UINT_UINT): Likewise.
10037 (BT_FN_VOID_UINT_PTR): Likewise.
10038 (BT_FN_UINT_UINT_PTR: Likewise.
10039 (BT_FN_UINT32_UINT64_PTR): Likewise.
10040 (BT_FN_INT_INT_UINT_UINT): Likewise.
10041 (BT_FN_UINT_UINT_UINT_UINT): Likewise.
10042 (BT_FN_UINT_UINT_UINT_PTR): Likewise.
10043 (BT_FN_UINT_ULONG_ULONG_UINT): Likewise.
10044 (BT_FN_ULONG_ULONG_ULONG_ULONG): Likewise.
10045 (BT_FN_LONG_LONG_UINT_UINT): Likewise.
10046 (BT_FN_ULONG_ULONG_UINT_UINT): Likewise.
10047 (BT_FN_VOID_UINT32_UINT64_PTR): Likewise.
10048 (BT_FN_VOID_UINT32_UINT32_PTR): Likewise.
10049 (BT_FN_UINT_UINT_UINT_UINT_UINT): Likewise.
10050 (BT_FN_UINT_FLOAT_FLOAT_FLOAT_FLOAT): Likewise.
10051 (BT_FN_ULONG_ULONG_ULONG_UINT_UINT): Likewise.
10052 * doc/frontends.texi: List BRIG FE.
10053 * doc/install.texi (Testing): Add BRIG tesring requirements.
10054 * doc/invoke.texi (Overall Options): Mention BRIG.
10055 * doc/standards.texi (Standards): Doucment BRIG HSA version.
10057 2017-01-24 Richard Biener <rguenther@suse.de>
10059 PR translation/79208
10060 * ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
10062 2017-01-24 Martin Jambor <mjambor@suse.cz>
10065 * ipa-prop.c (ipa_free_all_node_params): Call summary destructor.
10066 * ipa-prop.c (ipa_node_params_t::insert): Initialize fields known_csts
10067 and known_contexts.
10069 2017-01-24 Aldy Hernandez <aldyh@redhat.com>
10071 PR middle-end/79123
10072 * gimple-ssa-warn-alloca.c (alloca_call_type): Make sure
10073 casts from signed to unsigned really don't have a range.
10075 2017-01-24 Markus Trippelsdorf <markus@trippelsdorf.de>
10077 * gimple-ssa-sprintf.c (format_floating): Change MPFR_RNDx to
10078 GMP_RNDx for compatiblity.
10080 2017-01-24 Martin Liska <mliska@suse.cz>
10083 * tree-ssa-reassoc.c (rewrite_expr_tree_parallel): Insert assert
10084 that would prevent us to call alloca with -1 as argument.
10086 2017-01-24 Jakub Jelinek <jakub@redhat.com>
10088 * dwarf2out.c (output_compilation_unit_header, output_file_names):
10089 Avoid -Wformat-security warning.
10091 2017-01-23 Andrew Pinski <apinski@cavium.com>
10093 * config/aarch64/aarch64.c (thunderx2t99_addrcost_table): Improve
10096 2017-01-23 Martin Sebor <msebor@redhat.com>
10098 PR middle-end/78703
10099 * gimple-ssa-sprintf.c (warn_level): New global.
10100 (format_integer): Use it here and throughout the rest of the file.
10101 Use the same switch to compute sign as base.
10102 (maybe_warn): New function.
10103 (format_directive): Factor out warnings into maybe_warn.
10104 Add debugging output. Use warn_level.
10105 (add_bytes): Use warn_level.
10106 (pass_sprintf_length::compute_format_length): Add debugging output.
10107 (try_substitute_return_value): Same.
10108 (pass_sprintf_length::handle_gimple_call): Set and use warn_level.
10110 PR middle-end/78703
10111 * gimple-ssa-sprintf.c (struct format_result): Remove constant member.
10112 (struct fmtresult, format_integer, format_floating): Adjust.
10113 (fmtresult::fmtresult): Set max correctly in two argument ctor.
10114 (get_string_length, format_string,format_directive): Same.
10115 (pass_sprintf_length::compute_format_length): Same.
10116 (try_substitute_return_value): Simplify slightly.
10118 PR middle-end/78703
10119 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust formatting.
10120 (fmtresult::operator+=): Outlined.
10121 (struct fmtresult): Add ctors.
10122 (struct conversion_spec): Rename...
10123 (struct directive): ...to this. Add and remove data members.
10124 (directive::set_width, directive::set_precision): New functions.
10125 (format_percent): Use fmtresult ctor.
10126 (get_width_and_precision): Remove.
10127 (format_integer): Make naming changes. Avoid computing width and
10129 (format_floating): Same. Adjust indentation.
10130 (format_character, format_none): New functions.
10131 (format_string): Moved character handling to format_character.
10132 (format_directive): Remove arguments, change return type.
10133 (parse_directive): New function.
10134 (pass_sprintf_length::compute_format_length): Move directive
10135 parsing to parse_directive.
10137 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10139 * tree.h (assign_assembler_name_if_neeeded): Rename to ...
10140 (assign_assembler_name_if_needed): ... this.
10141 * tree.c (assign_assembler_name_if_neeeded): Rename to ...
10142 (assign_assembler_name_if_needed): ... this.
10143 (free_lang_data_in_cgraph): Adjust callers.
10144 * cgraphunit.c (cgraph_node::analyze): Likewise.
10145 * omp-expand.c (expand_omp_taskreg, expand_omp_target):
10148 2017-01-23 Richard Biener <rguenther@suse.de>
10150 PR tree-optimization/79088
10151 PR tree-optimization/79188
10152 * tree-ssa-threadupdate.c (mark_threaded_blocks): Move code
10153 resetting loop bounds after last path deletion. Reset loop
10154 bounds of the target loop, make code match the comments.
10155 * tree-ssa-threadbackwards.c (pass_early_thread_jumps::execute):
10156 Make sure loops need no fixups.
10158 2017-01-23 Kelvin Nilsen <kelvin@gcc.gnu.org>
10160 * config/rs6000/rs6000-builtin.def (VSIEDPF): Add scalar insert
10161 exponent support with double type for first argument.
10162 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Changed
10163 type returned by __builtin_vec_extract_sig,
10164 __builtin_vec_extract_sig_sp, and __builtin_vec_extract_sig_dp
10165 functions from "vector int" to "vector unsigned int" or from
10166 "vector long long int" to "vector unsigned long long int".
10167 Changed type returned by __builtin_vec_extract_exp,
10168 __builtin_vec_extract_exp_sp, and __builtin_vec_extract_exp_dp
10169 functions from "vector int" to "vector unsigned int" or from
10170 "vector long long int" to "vector unsigned long long int".
10171 Changed return type of __builtin_vec_test_data_class,
10172 __builtin_vec_test_data_class_sp, and
10173 __builtin_vec_test_data_class_dp from "vector int" to
10174 "vector bool int" or from "vector long long int" to "vector bool
10175 long long int" and changed second argument type from "unsigned
10176 int" to "int". Added new overloaded function forms "vector float
10177 __builtin_vec_insert_exp (vector float, vector unsigned int)" and
10178 "vector float __builtin_vec_insert_exp_sp (vector float, vector
10179 unsigned int)" and "vector double __builtin_vec_insert_exp (vector
10180 double, vector unsigned long long int)" and "vector double
10181 __builtin_vec_insert_exp_dp (vector double, vector unsigned long
10182 long int)". Changed return type of
10183 __builtin_scalar_test_data_class and
10184 __builtin_scalar_test_data_class_sp and
10185 __builtin_scalar_test_data_class_dp from "unsigned int" to "bool
10186 int" and changed second argument from "unsigned int" to "int".
10187 Changed type returned by __builtin_scalar_test_neg,
10188 __builtin_scalar_test_neg_sp, and __builtin_scalar_test_neg_dp
10189 from "int" to "bool int". Added new overloaded function form
10190 "double __builtin_scalar_insert_exp (double, unsigned long long int)".
10191 * config/rs6000/vsx.md (xsiexpdpf): New insn for scalar insert
10192 exponent double-precision with floating point first argument.
10193 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Adjust
10194 documentation of scalar_test_data_class, scalar_test_neg,
10195 scalar_extract_sig, scalar_extract_exp, scalar_insert_exp,
10196 vector_extract_exp, vec_extract_sig, vec_insert_exp, and
10197 vec_test_data_class built-in functions to reflect refinements in
10198 their type signatures.
10200 2017-01-23 Andreas Tobler <andreast@gcc.gnu.org>
10202 * config/aarch64/aarch64.c (aarch64_elf_asm_constructor): Increase
10204 (aarch64_elf_asm_destructor): Likewise.
10206 2017-01-23 Bernd Schmidt <bschmidt@redhat.com>
10208 PR rtl-optimization/78634
10209 * config/i386/i386.c (ix86_max_noce_ifcvt_seq_cost): New function.
10210 (TARGET_MAX_NOCE_IFCVT_SEQ_COST): Define.
10211 * ifcvt.c (noce_try_cmove): Add missing cost check.
10213 PR rtl-optimization/71724
10214 * combine.c (if_then_else_cond): Look for situations where it is
10215 beneficial to undo the work of one of the recursive calls.
10217 2017-01-23 Bin Cheng <bin.cheng@arm.com>
10219 PR tree-optimization/70754
10220 * tree-predcom.c (stmt_combining_refs): New parameter INSERT_BEFORE.
10221 (reassociate_to_the_same_stmt): New parameter INSERT_BEFORE. Insert
10222 combined stmt before it if not NULL.
10223 (combine_chains): Process refs reversely and compute dominance point
10226 2017-01-23 Martin Liska <mliska@suse.cz>
10228 PR tree-optimization/79196
10229 * tree-ssa-strlen.c (fold_strstr_to_memcmp): Rename to ...
10230 (fold_strstr_to_strncmp): ... this. Fold the pattern to strncmp
10232 (strlen_optimize_stmt): Call the renamed function.
10234 2017-01-23 Michael Matz <matz@suse.de>
10236 PR tree-optimization/78384
10237 * tree-ssa-loop-split.c (patch_loop_exit): Use correct edge.
10239 2017-01-23 Richard Biener <rguenther@suse.de>
10241 PR tree-optimization/79186
10242 * tree-vrp.c (register_new_assert_for): Make sure we've seen
10243 both incoming edges before moving an assert.
10245 2017-01-23 Martin Jambor <mjambor@suse.cz>
10247 * ipa-prop.c (load_from_param_1): Removed.
10248 (load_from_unmodified_param): Bits from load_from_param_1 put back
10250 (load_from_param): Removed.
10251 (compute_complex_assign_jump_func): Removed stmt2 and just replaced it
10252 with stmt. Reverted back to use of load_from_unmodified_param.
10254 2017-01-23 Martin Jambor <mjambor@suse.cz>
10257 * ipa-prop.h (ipa_param_descriptor): Anotate with with GTY(()).
10258 (ipa_node_params): Annotate with GTY((for_user)). Make descriptors
10259 field a pointer to garbage collected vector, mark lattices and
10260 ipcp_orig_node with GTY((skip)).
10261 (ipa_get_param_count): Adjust to descriptors being a pointer.
10262 (ipa_get_param): Likewise.
10263 (ipa_get_type): Likewise.
10264 (ipa_get_param_move_cost): Likewise.
10265 (ipa_set_param_used): Likewise.
10266 (ipa_get_controlled_uses): Likewise.
10267 (ipa_set_controlled_uses): Likewise.
10268 (ipa_is_param_used): Likewise.
10269 (ipa_node_params_t): Move into garbage collector. New methods insert
10271 (ipa_node_params_sum): Annotate wth GTY(()).
10272 (ipa_check_create_node_params): Adjust to ipa_node_params_sum being
10274 (ipa_load_from_parm_agg): Adjust declaration.
10275 * ipa-icf.c (param_used_p): Adjust to descriptors being a pointer.
10276 * ipa-profile.c (ipa_profile): Likewise.
10277 * ipa-prop.c (ipa_get_param_decl_index_1): Likewise.
10278 (ipa_populate_param_decls): Make descriptors parameter garbage
10280 (ipa_dump_param): Adjust to descriptors being a pointer.
10281 (ipa_alloc_node_params): Likewise.
10282 (ipa_initialize_node_params): Likewise.
10283 (load_from_param_1): Make descriptors parameter garbage collected.
10284 (load_from_unmodified_param): Likewise.
10285 (load_from_param): Likewise.
10286 (ipa_load_from_parm_agg): Likewise.
10287 (ipa_node_params::~ipa_node_params): Removed.
10288 (ipa_free_all_node_params): Remove call to delete operator.
10289 (ipa_node_params_t::insert): New.
10290 (ipa_node_params_t::remove): Likewise.
10291 (ipa_node_params_t::duplicate): Adjust to descriptors being a pointer,
10292 copy known_csts and known_contexts vectors.
10293 (ipa_read_node_info): Adjust to descriptors being a pointer.
10294 (ipcp_modif_dom_walker): Make m_descriptors field garbage
10296 (ipcp_transform_function): Make descriptors variable garbage
10299 2017-01-23 Andrew Senkevich <andrew.senkevich@intel.com>
10301 * config/i386/avx512bwintrin.h: Add k-mask test, kortest intrinsics.
10302 * config/i386/avx512dqintrin.h: Ditto.
10303 * config/i386/avx512fintrin.h: Ditto.
10304 * gcc/config/i386/i386.c: Handle new builtins.
10305 * config/i386/i386-builtin.def: Add new builtins.
10306 * config/i386/sse.md (ktest<mode>, kortest<mode>): New.
10307 (UNSPEC_KORTEST, UNSPEC_KTEST): New.
10309 2017-01-23 Jakub Jelinek <jakub@redhat.com>
10310 Martin Liska <mliska@suse.cz>
10312 * asan.h: Define ASAN_USE_AFTER_SCOPE_ATTRIBUTE.
10313 * asan.c (asan_expand_poison_ifn): Support stores and use
10314 appropriate ASAN report function.
10315 * internal-fn.c (expand_ASAN_POISON_USE): New function.
10316 * internal-fn.def (ASAN_POISON_USE): Declare.
10317 * tree-into-ssa.c (maybe_add_asan_poison_write): New function.
10318 (maybe_register_def): Create ASAN_POISON_USE when sanitizing.
10319 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Remove
10320 ASAN_POISON calls w/o LHS.
10321 * tree-ssa.c (execute_update_addresses_taken): Create clobber
10322 for ASAN_MARK (UNPOISON, &x, ...) in order to prevent usage of a LHS
10323 from ASAN_MARK (POISON, &x, ...) coming to a PHI node.
10324 * gimplify.c (asan_poison_variables): Add attribute
10325 use_after_scope_memory to variables that really needs to live
10327 * tree-ssa.c (is_asan_mark_p): Do not rewrite into SSA when
10328 having the attribute.
10330 2017-01-23 Martin Liska <mliska@suse.cz>
10332 * asan.c (create_asan_shadow_var): New function.
10333 (asan_expand_poison_ifn): Likewise.
10334 * asan.h (asan_expand_poison_ifn): New declaration.
10335 * internal-fn.c (expand_ASAN_POISON): Likewise.
10336 * internal-fn.def (ASAN_POISON): New builtin.
10337 * sanopt.c (pass_sanopt::execute): Expand
10338 asan_expand_poison_ifn.
10339 * tree-inline.c (copy_decl_for_dup_finish): Make function
10341 * tree-inline.h (copy_decl_for_dup_finish): Likewise.
10342 * tree-ssa.c (is_asan_mark_p): New function.
10343 (execute_update_addresses_taken): Rewrite local variables
10344 (identified just by use-after-scope as addressable) into SSA.
10346 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10348 * doc/install.texi (Specific): opensource.apple.com uses https
10349 now. Remove trailing slash.
10351 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
10353 * README.Portability: Remove note on an Irix compatibility issue.
10355 2017-01-22 Dimitry Andric <dim@FreeBSD.org>
10357 * gcov.c (INCLUDE_ALGORITHM): Define.
10358 (INCLUDE_VECTOR): Define.
10359 No longer include <vector> and <algorithm> directly.
10361 2017-01-21 Gerald Pfeifer <gerald@pfeifer.com>
10363 * doc/extend.texi (Thread-Local): Change www.akkadia.org reference
10365 * doc/invoke.texi (Code Gen Options): Ditto.
10367 2017-01-21 Jan Hubicka <hubicka@ucw.cz>
10370 * cfg.c (update_bb_profile_for_threading): Fix updating of probablity.
10372 2017-01-21 Bernd Schmidt <bschmidt@redhat.com>
10374 rtl-optimization/79125
10375 * cprop.c (local_cprop_pass): Handle cases where we make an
10376 unconditional trap.
10378 2017-01-20 Segher Boessenkool <segher@kernel.crashing.org>
10382 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust address to
10383 read from, for big endian.
10385 2017-01-20 Jiong Wang <jiong.wang@arm.com>
10387 * config/aarch64/aarch64-builtins.c (aarch64_init_builtins): Register
10388 register pauth builtins for LP64 only.
10390 2017-01-20 Marek Polacek <polacek@redhat.com>
10393 * gimplify.c (should_warn_for_implicit_fallthrough): Handle consecutive
10396 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10398 * omp-expand.c (expand_omp_simd): Clear PROP_gimple_lomp_dev regardless
10400 * omp-offload.c (pass_omp_device_lower::gate): Use PROP_gimple_lomp_dev.
10401 * passes.c (dump_properties): Handle PROP_gimple_lomp_dev.
10402 * tree-inline.c (expand_call_inline): Propagate PROP_gimple_lomp_dev.
10404 2017-01-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10407 * config/arm/arm.c (neon_valid_immediate): Reject vector constants
10408 in big-endian mode when they are not a single duplicated value.
10410 2017-01-20 Richard Biener <rguenther@suse.de>
10412 * BASE-VER: Bump to 7.0.1.
10414 2017-01-20 Alexander Monakov <amonakov@ispras.ru>
10416 * omp-low.c (omplow_simd_context): New struct. Use it...
10417 (lower_rec_simd_input_clauses): ...here and...
10418 (lower_rec_input_clauses): ...here to hold common data. Adjust all
10419 references to idx, lane, max_vf, is_simt.
10421 2017-01-20 Graham Markall <graham.markall@embecosm.com>
10423 * config/arc/arc.h (LINK_SPEC): Use arclinux_nps emulation when
10426 2017-01-20 Martin Jambor <mjambor@suse.cz>
10428 * hsa.h: Renaed to hsa-common.h. Adjusted a comment.
10429 * hsa.c: Renaed to hsa-common.c. Change include of gt-hsa.h to
10431 * Makefile.in (OBJS): Rename hsa.o to hsa-common.o.
10432 (GTFILES): Rename hsa.c to hsa-common.c.
10433 * hsa-brig.c: Change include of hsa.h to hsa-common.h.
10434 * hsa-dump.c: Likewise.
10435 * hsa-gen.c: Likewise.
10436 * hsa-regalloc.c: Likewise.
10437 * ipa-hsa.c: Likewise.
10438 * omp-expand.c: Likewise.
10439 * omp-low.c: Likewise.
10440 * toplev.c: Likewise.
10442 2017-01-20 Marek Polacek <polacek@redhat.com>
10445 * doc/invoke.texi: Document -Wduplicated-branches.
10446 * fold-const.c (operand_equal_p): Handle MODIFY_EXPR, INIT_EXPR,
10447 COMPOUND_EXPR, PREDECREMENT_EXPR, PREINCREMENT_EXPR,
10448 POSTDECREMENT_EXPR, POSTINCREMENT_EXPR, CLEANUP_POINT_EXPR, EXPR_STMT,
10449 STATEMENT_LIST, and RETURN_EXPR. For non-pure non-const functions
10450 return 0 only when not OEP_LEXICOGRAPHIC.
10451 (fold_build_cleanup_point_expr): Use the expression
10452 location when building CLEANUP_POINT_EXPR.
10453 * tree-core.h (enum operand_equal_flag): Add OEP_LEXICOGRAPHIC.
10454 * tree.c (add_expr): Handle error_mark_node.
10456 2017-01-20 Martin Liska <mliska@suse.cz>
10459 * tree-profile.c (init_ic_make_global_vars): Do not call
10461 (gimple_init_gcov_profiler): Likewise.
10463 2017-01-20 Martin Liska <mliska@suse.cz>
10466 * cgraph.h (maybe_create_reference): Remove argument and
10468 * cgraphclones.c (cgraph_node::create_virtual_clone): Remove one
10470 * ipa-cp.c (create_specialized_node): Likewise.
10471 * symtab.c (symtab_node::maybe_create_reference): Handle
10472 VAR_DECLs and ADDR_EXPRs and select ipa_ref_use type.
10474 2017-01-20 Martin Liska <mliska@suse.cz>
10476 * read-rtl-function.c (function_reader::create_function): Use
10477 build_decl instread of build_decl_stat.
10479 2017-01-20 Andrew Senkevich <andrew.senkevich@intel.com>
10481 * config/i386/avx512bwintrin.h: Add k-mask registers shift intrinsics.
10482 * config/i386/avx512dqintrin.h: Ditto.
10483 * config/i386/avx512fintrin.h: Ditto.
10484 * config/i386/i386-builtin-types.def: Add new types.
10485 * gcc/config/i386/i386.c: Handle new types.
10486 * config/i386/i386-builtin.def (__builtin_ia32_kshiftliqi)
10487 (__builtin_ia32_kshiftlihi, __builtin_ia32_kshiftlisi)
10488 (__builtin_ia32_kshiftlidi, __builtin_ia32_kshiftriqi)
10489 (__builtin_ia32_kshiftrihi, __builtin_ia32_kshiftrisi)
10490 (__builtin_ia32_kshiftridi): New.
10491 * config/i386/sse.md (k<code><mode>): Rename *k<code><mode>.
10493 2017-01-19 Segher Boessenkool <segher@kernel.crashing.org>
10497 * config/rs6000/rs6000.c (TARGET_STACK_PROTECT_GUARD): Unconditionally
10498 define to rs6000_init_stack_protect_guard.
10499 (rs6000_init_stack_protect_guard): New function.
10501 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10502 Yunqiang Su <yunqiang.su@imgtec.com>
10504 * config.gcc (supported_defaults): Add madd4.
10505 (with_madd4): Add validation.
10506 (all_defaults): Add madd4.
10507 * config/mips/mips.opt (mmadd4): New option.
10508 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10510 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10512 (ISA_HAS_UNFUSED_MADD4): Gate with mips_madd4.
10513 (ISA_HAS_FUSED_MADD4): Likewise.
10514 * gcc/doc/invoke.texi (-mmadd4): Document the new option.
10515 * gcc/doc/install.texi (--with-madd4): Document the new option.
10517 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10519 * config/aarch64/aarch64-builtins.c (enum aarch64_builtins): New
10520 entries for AARCH64_PAUTH_BUILTIN_XPACLRI,
10521 AARCH64_PAUTH_BUILTIN_PACIA1716, AARCH64_PAUTH_BUILTIN_AUTIA1716.
10522 (aarch64_init_pauth_hint_builtins): New.
10523 (aarch64_init_builtins): Call aarch64_init_pauth_hint_builtins.
10524 (aarch64_expand_builtin): Expand new builtins.
10526 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10528 * reg-notes.def (CFA_TOGGLE_RA_MANGLE): New reg-note.
10529 * combine-stack-adj.c (no_unhandled_cfa): Handle
10530 REG_CFA_TOGGLE_RA_MANGLE.
10531 * dwarf2cfi.c (dwarf2out_frame_debug): Handle REG_CFA_TOGGLE_RA_MANGLE.
10532 * config/aarch64/aarch64.c (aarch64_expand_prologue): Generates DWARF
10533 info for return address signing.
10534 (aarch64_expand_epilogue): Likewise.
10536 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10538 * config/aarch64/aarch64-opts.h (aarch64_function_type): New enum.
10539 * config/aarch64/aarch64-protos.h
10540 (aarch64_return_address_signing_enabled): New declaration.
10541 * config/aarch64/aarch64.c (aarch64_return_address_signing_enabled):
10543 (aarch64_expand_prologue): Sign return address before it's pushed onto
10545 (aarch64_expand_epilogue): Authenticate return address fetched from
10547 (aarch64_override_options): Sanity check for ILP32 and ISA level.
10548 (aarch64_attributes): New function attributes for "sign-return-address".
10549 * config/aarch64/aarch64.md (UNSPEC_AUTI1716, UNSPEC_AUTISP,
10550 UNSPEC_PACI1716, UNSPEC_PACISP, UNSPEC_XPACLRI): New unspecs.
10551 ("*do_return"): Generate combined instructions according to key index.
10552 ("<pauth_mnem_prefix>sp", "<pauth_mnem_prefix1716", "xpaclri"): New.
10553 * config/aarch64/iterators.md (PAUTH_LR_SP, PAUTH_17_16): New integer
10555 (pauth_mnem_prefix, pauth_hint_num_a): New integer attributes.
10556 * config/aarch64/aarch64.opt (msign-return-address=): New.
10557 * doc/extend.texi (AArch64 Function Attributes): Documents
10558 "sign-return-address=".
10559 * doc/invoke.texi (AArch64 Options): Documents "-msign-return-address=".
10561 2017-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
10563 * doc/invoke.texi: Add missing -mlxc1-sxc1 options to
10564 overall option summary.
10566 2017-01-19 Jiong Wang <jiong.wang@arm.com>
10568 * config/aarch64/aarch64-arches.def: New entry for "armv8.3-a".
10569 * config/aarch64/aarch64.h (AARCH64_FL_V8_3, AARCH64_FL_FOR_ARCH8_3,
10570 AARCH64_ISA_V8_3, TARGET_ARMV8_3): New.
10571 * doc/invoke.texi (AArch64 Options): Document "armv8.3-a".
10573 2017-01-19 Michael Meissner <meissner@linux.vnet.ibm.com>
10575 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Enable
10576 -mpower9-minmax by default for -mcpu=power9.
10577 (ISA_3_MASKS_IEEE): Require -mvsx-small-integer to enable IEEE
10578 128-bit floating point.
10580 2017-01-20 Alan Modra <amodra@gmail.com>
10582 * config/rs6000/rs6000.md (cmpstrnsi, cmpstrsi): Fail if
10583 optimizing for size.
10585 2017-01-20 Alan Modra <amodra@gmail.com>
10588 * config/rs6000/rs6000.c (expand_strn_compare): Get the asm name
10589 for strcmp and strncmp from corresponding builtin decl.
10591 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10593 * config.gcc (x86_64-*-rtems*): Use i386/rtemself.h
10594 instead of i386/rtems-64.h.
10595 * config/i386/rtems-64.h: Remove.
10597 2017-01-19 Uros Bizjak <ubizjak@gmail.com>
10601 2013-11-05 Uros Bizjak <ubizjak@gmail.com>
10603 * config/i386/rtemself.h (LONG_DOUBLE_TYPE_SIZE): New define.
10605 2017-01-19 Tamar Christina <tamar.christina@arm.com>
10607 * config/aarch64/aarch64.c (aarch64_simd_gen_const_vector_dup):
10608 Change int to HOST_WIDE_INT.
10609 * config/aarch64/aarch64-protos.h
10610 (aarch64_simd_gen_const_vector_dup): Likewise.
10611 * config/aarch64/aarch64-simd.md: Add copysign<mode>3.
10613 2017-01-19 David Malcolm <dmalcolm@redhat.com>
10615 * langhooks-def.h (lhd_type_for_size): New decl.
10616 (LANG_HOOKS_TYPE_FOR_SIZE): Define as lhd_type_for_size.
10617 * langhooks.c (lhd_type_for_size): New function, taken from
10620 2017-01-19 Pat Haugen <pthaugen@us.ibm.com>
10622 * config/rs6000/power9.md (power9-alu): Remove 'cmp' type and add
10623 define_bypass for CR latency.
10624 (power9-cracked-alu): Update bypass latency and remove power9-branch.
10625 (power9-alu2): Add define_bypass for CR latency.
10627 (power9-mul): Update insn latency.
10628 (power9-mul-compare): Update insn latency, bypass latency and remove
10631 2016-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10633 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
10635 * config/aarch64/aarch64.md
10636 (aarch64_reload_movcp<GPF_TF:mode><P:mode>): Delete reference to
10637 aarch64_nopcrelative_literal_loads.
10638 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
10640 2017-01-19 Chenghua Xu <paul.hua.gm@gmail.com>
10642 * config/mips/mips.h (ISA_HAS_FUSED_MADD4): Enable for
10643 TARGET_LOONGSON_3A.
10644 (ISA_HAS_UNFUSED_MADD4): Exclude TARGET_LOONGSON_3A.
10646 2017-01-19 Doug Gilmore <doug.gilmore@imgtec.com>
10649 * config.gcc (supported_defaults): Add lxc1-sxc1.
10650 (with_lxc1_sxc1): Add validation.
10651 (all_defaults): Add lxc1-sxc1.
10652 * config/mips/mips.opt (mlxc1-sxc1): New option.
10653 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
10655 (TARGET_CPU_CPP_BUILTINS): Add builtin_define for
10656 __mips_no_lxc1_sxc1.
10657 (ISA_HAS_LXC1_SXC1): Gate with mips_lxc1_sxc1.
10658 * gcc/doc/invoke.texi (-mlxc1-sxc1): Document the new option.
10659 * doc/install.texi (--with-lxc1-sxc1): Document the new option.
10661 2017-01-19 Richard Biener <rguenther@suse.de>
10663 PR tree-optimization/72488
10664 * tree-ssa-sccvn.c (run_scc_vn): When we abort the VN make
10665 sure to restore SSA info.
10666 * tree-ssa.c (verify_ssa): Verify SSA info is not shared.
10668 2017-01-19 Richard Earnshaw <rearnsha@arm.com>
10670 PR rtl-optimization/79121
10671 * expr.c (expand_expr_real_2, case LSHIFT_EXPR): Look at the signedness
10672 of the inner type when shifting an extended value.
10674 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
10677 * symtab.c (symtab_node::equal_address_to): Fix comparing of
10678 interposable aliases.
10680 2017-01-18 Peter Bergner <bergner@vnet.ibm.com>
10683 * config/rs6000/spe.md (mov_si<mode>_e500_subreg0): Fix constraints.
10684 Use the evmergelohi instruction.
10685 (mov_si<mode>_e500_subreg4_2_le): Likewise.
10686 (mov_sitf_e500_subreg8_2_be): Likewise.
10687 (mov_sitf_e500_subreg12_2_le): Likewise.
10688 (mov_si<mode>_e500_subreg0_2_le): Fix constraints.
10689 (mov_si<mode>_e500_subreg4_2_be): Likewise.
10690 (mov_sitf_e500_subreg8_2_le): Likewise.
10691 (mov_sitf_e500_subreg12_2_be): Likewise.
10693 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10695 * config/rs6000/altivec.md (altivec_vbpermq): Change "type"
10696 attribute from vecsimple to vecperm.
10697 (altivec_vbpermq2): Likewise.
10699 2017-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10702 * config/rs6000/altivec.h: Fix typo of vec_cntlz to vec_cnttz.
10704 2017-01-18 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
10705 * config/rs6000/rs6000-protos.h (expand_strn_compare): Add arg.
10706 * config/rs6000/rs6000.c (expand_strn_compare): Add ability to expand
10707 strcmp. Fix bug where comparison didn't stop with zero byte. Fix
10708 case where N arg is SIZE_MAX.
10709 * config/rs6000/rs6000.md (cmpstrnsi): Args to expand_strn_compare.
10710 (cmpstrsi): Add pattern.
10712 2017-01-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10714 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
10715 __builtin_vec_revb builtins.
10716 * config/rs6000/rs6000-builtins.def (P9V_BUILTIN_XXBRQ_V16QI): Add
10717 built-in functions to support generation of the ISA 3.0 XXBR<x>
10718 vector byte reverse instructions.
10719 (P9V_BUILTIN_XXBRQ_V1TI): Likewise.
10720 (P9V_BUILTIN_XXBRD_V2DI): Likewise.
10721 (P9V_BUILTIN_XXBRD_V2DF): Likewise.
10722 (P9V_BUILTIN_XXBGW_V4SI): Likewise.
10723 (P9V_BUILTIN_XXBGW_V4SF): Likewise.
10724 (P9V_BUILTIN_XXBGH_V8HI): Likewise.
10725 (P9V_BUILTIN_VEC_REVB): Likewise.
10726 * config/rs6000/vsx.md (p9_xxbrq_v1ti): New insns/expanders to
10727 generate the ISA 3.0 XXBR<x> vector byte reverse instructions.
10728 (p9_xxbrq_v16qi): Likewise.
10729 (p9_xxbrd_<mode>, VSX_D iterator): Likewise.
10730 (p9_xxbrw_<mode>, VSX_W iterator): Likewise.
10731 (p9_xxbrh_v8hi): Likewise.
10732 * config/rs6000/altivec.h (vec_revb): Define if ISA 3.0.
10733 * doc/extend.texi (RS/6000 Altivec Built-ins): Document the
10734 vec_revb built-in functions.
10736 2017-01-18 Uros Bizjak <ubizjak@gmail.com>
10738 PR rtl-optimization/78952
10739 * config/i386/i386.md (any_extract): New code iterator.
10740 (*insvqi_2): Use any_extract for source operand.
10741 (*insvqi_3): Use any_shiftrt for source operand.
10743 2017-01-18 Wilco Dijkstra <wdijkstr@arm.com>
10745 * config/aarch64/aarch64.c (aarch64_sched_adjust_priority)
10747 (TARGET_SCHED_ADJUST_PRIORITY): Define target hook.
10749 2017-01-18 Matthias Klose <doko@ubuntu.com>
10751 * doc/install.texi: Allow default for --with-target-bdw-gc-include.
10753 2016-01-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10755 * config/rs6000/altivec.h (vec_bperm): Change #define.
10756 * config/rs6000/altivec.md (UNSPEC_VBPERMD): New enum constant.
10757 (altivec_vbpermq2): New define_insn.
10758 (altivec_vbpermd): Likewise.
10759 * config/rs6000/rs6000-builtin.def (VBPERMQ2): New monomorphic
10760 function interface.
10761 (VBPERMD): Likewise.
10762 (VBPERM): New polymorphic function interface.
10763 * config/rs6000/r6000-c.c (altivec_overloaded_builtins_table):
10764 Add entries for P9V_BUILTIN_VEC_VBPERM.
10765 * doc/extend.texi: Add interfaces for vec_bperm.
10767 2017-01-18 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10769 * config/s390/s390-c.c (s390_expand_overloaded_builtin): Downcase
10770 first letter of error messages.
10771 (s390_resolve_overloaded_builtin): Likewise.
10772 * config/s390/s390.c (s390_expand_builtin): Likewise.
10773 (s390_invalid_arg_for_unprototyped_fn): Likewise.
10774 (s390_valid_target_attribute_inner_p): Likewise.
10775 * config/s390/s390.md ("tabort"): Likewise.
10777 2017-01-18 Toma Tabacu <toma.tabacu@imgtec.com>
10779 * config/mips/mips.h (ISA_HAS_DIV3): Remove unused macro.
10780 (ISA_AVOID_DIV_HILO): New macro.
10781 (ISA_HAS_DIV): Use new ISA_AVOID_DIV_HILO macro.
10782 (ISA_HAS_DDIV): Likewise.
10784 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10786 * doc/invoke.texi (fabi-version): Correct number of occurrences.
10788 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10790 * doc/invoke.texi (fabi-version): Spelling fix.
10792 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10795 * doc/invoke.texi (fabi-version): Mention mangling fix for
10798 2017-01-18 Markus Trippelsdorf <markus@trippelsdorf.de>
10801 * doc/invoke.texi (fabi-version): Document discriminator mangling.
10803 2017-01-17 Segher Boessenkool <segher@kernel.crashing.org>
10806 * config/rs6000/rs6000-opts.h (stack_protector_guard): New enum.
10807 * config/rs6000/rs6000.c (rs6000_option_override_internal): Handle
10809 * config/rs6000/rs6000.md (stack_protect_set): Handle the new more
10811 (stack_protect_test): Ditto.
10812 * config/rs6000/rs6000.opt (mstack-protector-guard=,
10813 mstack-protector-guard-reg=, mstack-protector-guard-offset=): New
10815 * doc/invoke.texi (Option Summary) [RS/6000 and PowerPC Options]:
10816 Add -mstack-protector-guard=, -mstack-protector-guard-reg=, and
10817 -mstack-protector-guard-offset=.
10818 (RS/6000 and PowerPC Options): Ditto.
10820 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
10822 * config/i386/i386.h (MASK_CLASS_P): New define.
10823 * config/i386/i386.c (inline_secondary_memory_needed): Ensure that
10824 there are no registers from different register sets also when
10825 mask registers are used. Update function comment.
10826 * config/i386/i386.md (*movsi_internal): Split (*k/*krm) alternative
10827 to (*k/*r) and (*k/*km) alternatives.
10829 2017-01-17 Wilco Dijkstra <wdijkstr@arm.com>
10831 * config/aarch64/aarch64.md (eh_return): Remove pattern and splitter.
10832 * config/aarch64/aarch64.h (AARCH64_EH_STACKADJ_REGNUM): Remove.
10833 (EH_RETURN_HANDLER_RTX): New define.
10834 * config/aarch64/aarch64.c (aarch64_frame_pointer_required):
10835 Force frame pointer in EH return functions.
10836 (aarch64_expand_epilogue): Add barrier for eh_return.
10837 (aarch64_final_eh_return_addr): Remove.
10838 (aarch64_eh_return_handler_rtx): New function.
10839 * config/aarch64/aarch64-protos.h (aarch64_final_eh_return_addr):
10841 (aarch64_eh_return_handler_rtx): New prototype.
10843 2017-01-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10845 * config/rs6000/altivec.h (vec_rlmi): New #define.
10846 (vec_vrlnm): Likewise.
10847 (vec_rlnm): Likewise.
10848 * config/rs6000/altivec.md (UNSPEC_VRLMI): New UNSPEC enum value.
10849 (UNSPEC_VRLNM): Likewise.
10850 (VIlong): New mode iterator.
10851 (altivec_vrl<VI_char>mi): New define_insn.
10852 (altivec_vrl<VI_char>nm): Likewise.
10853 * config/rs6000/rs6000-builtin.def (VRLWNM): New monomorphic
10855 (VRLDNM): Likewise.
10856 (RLNM): New polymorphic function entry.
10857 (VRLWMI): New monomorphic function entry.
10858 (VRLDMI): Likewise.
10859 (RLMI): New polymorphic function entry.
10860 * config/rs6000/r6000-c.c (altivec_overloaded_builtin_table): Add
10861 new entries for P9V_BUILTIN_VEC_RLMI and P9V_BUILTIN_VEC_RLNM.
10862 * doc/extend.texi: Add description of vec_rlmi, vec_rlnm, and
10865 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10868 * dwarf2out.c (field_byte_offset): Restore the
10869 PCC_BITFIELD_TYPE_MATTERS behavior for INTEGER_CST DECL_FIELD_OFFSET
10870 and DECL_FIELD_BIT_OFFSET. Use fold_build2 instead of build2 + fold.
10871 (analyze_variants_discr, gen_variant_part): Use fold_build2 instead
10874 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10877 * config/aarch64/aarch64.c (TARGET_CUSTOM_FUNCTION_DESCRIPTORS): Define
10879 2017-01-17 Jakub Jelinek <jakub@redhat.com>
10882 * dwarf2out.c (add_data_member_location_attribute): For constant
10883 offset bitfield emit for -gdwarf-5 DW_AT_data_bit_offset attribute
10884 instead of DW_AT_data_member_location, DW_AT_bit_offset and
10885 DW_AT_byte_size attributes.
10887 2017-01-17 Eric Botcazou <ebotcazou@adacore.com>
10889 * config/rs6000/rs6000.c (rs6000_emit_move): Also use a TOC reference
10890 after forcing to constant memory when the code model is medium.
10892 2017-01-17 Julia Koval <julia.koval@intel.com>
10895 * config/i386/avx512fintrin.h
10896 (_mm512_i32gather_ps): Change __addr type to void const*.
10897 (_mm512_mask_i32gather_ps): Ditto.
10898 (_mm512_i32gather_pd): Ditto.
10899 (_mm512_mask_i32gather_pd): Ditto.
10900 (_mm512_i64gather_ps): Ditto.
10901 (_mm512_mask_i64gather_ps): Ditto.
10902 (_mm512_i64gather_pd): Ditto.
10903 (_mm512_mask_i64gather_pd): Ditto.
10904 (_mm512_i32gather_epi32): Ditto.
10905 (_mm512_mask_i32gather_epi32): Ditto.
10906 (_mm512_i32gather_epi64): Ditto.
10907 (_mm512_mask_i32gather_epi64): Ditto.
10908 (_mm512_i64gather_epi32): Ditto.
10909 (_mm512_mask_i64gather_epi32): Ditto.
10910 (_mm512_i64gather_epi64): Ditto.
10911 (_mm512_mask_i64gather_epi64): Ditto.
10912 (_mm512_i32scatter_ps): Change __addr type to void*.
10913 (_mm512_mask_i32scatter_ps): Ditto.
10914 (_mm512_i32scatter_pd): Ditto.
10915 (_mm512_mask_i32scatter_pd): Ditto.
10916 (_mm512_i64scatter_ps): Ditto.
10917 (_mm512_mask_i64scatter_ps): Ditto.
10918 (_mm512_i64scatter_pd): Ditto.
10919 (_mm512_mask_i64scatter_pd): Ditto.
10920 (_mm512_i32scatter_epi32): Ditto.
10921 (_mm512_mask_i32scatter_epi32): Ditto.
10922 (_mm512_i32scatter_epi64): Ditto.
10923 (_mm512_mask_i32scatter_epi64): Ditto.
10924 (_mm512_i64scatter_epi32): Ditto.
10925 (_mm512_mask_i64scatter_epi32): Ditto.
10926 (_mm512_i64scatter_epi64): Ditto.
10927 (_mm512_mask_i64scatter_epi64): Ditto.
10928 * config/i386/avx512pfintrin.h
10929 (_mm512_mask_prefetch_i32gather_pd): Change __addr type to void const*.
10930 (_mm512_mask_prefetch_i32gather_ps): Ditto.
10931 (_mm512_mask_prefetch_i64gather_pd): Ditto.
10932 (_mm512_mask_prefetch_i64gather_ps): Ditto.
10933 (_mm512_prefetch_i32scatter_pd): Change __addr type to void*.
10934 (_mm512_prefetch_i32scatter_ps): Ditto.
10935 (_mm512_mask_prefetch_i32scatter_pd): Ditto.
10936 (_mm512_mask_prefetch_i32scatter_ps): Ditto.
10937 (_mm512_prefetch_i64scatter_pd): Ditto.
10938 (_mm512_prefetch_i64scatter_ps): Ditto.
10939 (_mm512_mask_prefetch_i64scatter_pd): Ditto.
10940 (_mm512_mask_prefetch_i64scatter_ps): Ditto.
10941 * config/i386/avx512vlintrin.h
10942 (_mm256_mmask_i32gather_ps): Change __addr type to void const*.
10943 (_mm_mmask_i32gather_ps): Ditto.
10944 (_mm256_mmask_i32gather_pd): Ditto.
10945 (_mm_mmask_i32gather_pd): Ditto.
10946 (_mm256_mmask_i64gather_ps): Ditto.
10947 (_mm_mmask_i64gather_ps): Ditto.
10948 (_mm256_mmask_i64gather_pd): Ditto.
10949 (_mm_mmask_i64gather_pd): Ditto.
10950 (_mm256_mmask_i32gather_epi32): Ditto.
10951 (_mm_mmask_i32gather_epi32): Ditto.
10952 (_mm256_mmask_i32gather_epi64): Ditto.
10953 (_mm_mmask_i32gather_epi64): Ditto.
10954 (_mm256_mmask_i64gather_epi32): Ditto.
10955 (_mm_mmask_i64gather_epi32): Ditto.
10956 (_mm256_mmask_i64gather_epi64): Ditto.
10957 (_mm_mmask_i64gather_epi64): Ditto.
10958 (_mm256_i32scatter_ps): Change __addr type to void*.
10959 (_mm256_mask_i32scatter_ps): Ditto.
10960 (_mm_i32scatter_ps): Ditto.
10961 (_mm_mask_i32scatter_ps): Ditto.
10962 (_mm256_i32scatter_pd): Ditto.
10963 (_mm256_mask_i32scatter_pd): Ditto.
10964 (_mm_i32scatter_pd): Ditto.
10965 (_mm_mask_i32scatter_pd): Ditto.
10966 (_mm256_i64scatter_ps): Ditto.
10967 (_mm256_mask_i64scatter_ps): Ditto.
10968 (_mm_i64scatter_ps): Ditto.
10969 (_mm_mask_i64scatter_ps): Ditto.
10970 (_mm256_i64scatter_pd): Ditto.
10971 (_mm256_mask_i64scatter_pd): Ditto.
10972 (_mm_i64scatter_pd): Ditto.
10973 (_mm_mask_i64scatter_pd): Ditto.
10974 (_mm256_i32scatter_epi32): Ditto.
10975 (_mm256_mask_i32scatter_epi32): Ditto.
10976 (_mm_i32scatter_epi32): Ditto.
10977 (_mm_mask_i32scatter_epi32): Ditto.
10978 (_mm256_i32scatter_epi64): Ditto.
10979 (_mm256_mask_i32scatter_epi64): Ditto.
10980 (_mm_i32scatter_epi64): Ditto.
10981 (_mm_mask_i32scatter_epi64): Ditto.
10982 (_mm256_i64scatter_epi32): Ditto.
10983 (_mm256_mask_i64scatter_epi32): Ditto.
10984 (_mm_i64scatter_epi32): Ditto.
10985 (_mm_mask_i64scatter_epi32): Ditto.
10986 (_mm256_i64scatter_epi64): Ditto.
10987 (_mm256_mask_i64scatter_epi64): Ditto.
10988 (_mm_i64scatter_epi64): Ditto.
10989 (_mm_mask_i64scatter_epi64): Ditto.
10990 * config/i386/i386-builtin-types.def (V16SF_V16SF_PCFLOAT_V16SI_HI_INT)
10991 (V8DF_V8DF_PCDOUBLE_V8SI_QI_INT, V8SF_V8SF_PCFLOAT_V8DI_QI_INT)
10992 (V8DF_V8DF_PCDOUBLE_V8DI_QI_INT, V16SI_V16SI_PCINT_V16SI_HI_INT)
10993 (V8DI_V8DI_PCINT64_V8SI_QI_INT, V8SI_V8SI_PCINT_V8DI_QI_INT)
10994 (V8DI_V8DI_PCINT64_V8DI_QI_INT, V2DF_V2DF_PCDOUBLE_V4SI_QI_INT)
10995 (V4DF_V4DF_PCDOUBLE_V4SI_QI_INT, V2DF_V2DF_PCDOUBLE_V2DI_QI_INT)
10996 (V4DF_V4DF_PCDOUBLE_V4DI_QI_INT, V4SF_V4SF_PCFLOAT_V4SI_QI_INT)
10997 (V8SF_V8SF_PCFLOAT_V8SI_QI_INT, V4SF_V4SF_PCFLOAT_V2DI_QI_INT)
10998 (V4SF_V4SF_PCFLOAT_V4DI_QI_INT, V2DI_V2DI_PCINT64_V4SI_QI_INT)
10999 (V4DI_V4DI_PCINT64_V4SI_QI_INT, V2DI_V2DI_PCINT64_V2DI_QI_INT)
11000 (V4DI_V4DI_PCINT64_V4DI_QI_INT, V4SI_V4SI_PCINT_V4SI_QI_INT)
11001 (V8SI_V8SI_PCINT_V8SI_QI_INT, V4SI_V4SI_PCINT_V2DI_QI_INT)
11002 (V4SI_V4SI_PCINT_V4DI_QI_INT, VOID_PFLOAT_HI_V16SI_V16SF_INT)
11003 (VOID_PFLOAT_QI_V8SI_V8SF_INT, VOID_PFLOAT_QI_V4SI_V4SF_INT)
11004 (VOID_PDOUBLE_QI_V8SI_V8DF_INT, VOID_PDOUBLE_QI_V4SI_V4DF_INT)
11005 (VOID_PDOUBLE_QI_V4SI_V2DF_INT, VOID_PFLOAT_QI_V8DI_V8SF_INT)
11006 (VOID_PFLOAT_QI_V4DI_V4SF_INT, VOID_PFLOAT_QI_V2DI_V4SF_INT)
11007 (VOID_PDOUBLE_QI_V8DI_V8DF_INT, VOID_PDOUBLE_QI_V4DI_V4DF_INT)
11008 (VOID_PDOUBLE_QI_V2DI_V2DF_INT, VOID_PINT_HI_V16SI_V16SI_INT)
11009 (VOID_PINT_QI_V8SI_V8SI_INT, VOID_PINT_QI_V4SI_V4SI_INT)
11010 (VOID_PLONGLONG_QI_V8SI_V8DI_INT, VOID_PLONGLONG_QI_V4SI_V4DI_INT)
11011 (VOID_PLONGLONG_QI_V4SI_V2DI_INT, VOID_PINT_QI_V8DI_V8SI_INT)
11012 (VOID_PINT_QI_V4DI_V4SI_INT, VOID_PINT_QI_V2DI_V4SI_INT)
11013 (VOID_PLONGLONG_QI_V8DI_V8DI_INT, VOID_QI_V8SI_PCINT64_INT_INT)
11014 (VOID_PLONGLONG_QI_V4DI_V4DI_INT, VOID_PLONGLONG_QI_V2DI_V2DI_INT)
11015 (VOID_HI_V16SI_PCINT_INT_INT, VOID_QI_V8DI_PCINT64_INT_INT)
11016 (VOID_QI_V8DI_PCINT_INT_INT): Remove.
11017 (V16SF_V16SF_PCVOID_V16SI_HI_INT, V8DF_V8DF_PCVOID_V8SI_QI_INT)
11018 (V8SF_V8SF_PCVOID_V8DI_QI_INT, V8DF_V8DF_PCVOID_V8DI_QI_INT)
11019 (V16SI_V16SI_PCVOID_V16SI_HI_INT, V8DI_V8DI_PCVOID_V8SI_QI_INT)
11020 (V8SI_V8SI_PCVOID_V8DI_QI_INT, V8DI_V8DI_PCVOID_V8DI_QI_INT)
11021 (VOID_PVOID_HI_V16SI_V16SF_INT, VOID_PVOID_QI_V8SI_V8DF_INT)
11022 (VOID_PVOID_QI_V8DI_V8SF_INT, VOID_PVOID_QI_V8DI_V8DF_INT)
11023 (VOID_PVOID_HI_V16SI_V16SI_INT, VOID_PVOID_QI_V8SI_V8DI_INT)
11024 (VOID_PVOID_QI_V8DI_V8SI_INT, VOID_PVOID_QI_V8DI_V8DI_INT)
11025 (V2DF_V2DF_PCVOID_V4SI_QI_INT, V4DF_V4DF_PCVOID_V4SI_QI_INT)
11026 (V2DF_V2DF_PCVOID_V2DI_QI_INT, V4DF_V4DF_PCVOID_V4DI_QI_INT
11027 (V4SF_V4SF_PCVOID_V4SI_QI_INT, V8SF_V8SF_PCVOID_V8SI_QI_INT)
11028 (V4SF_V4SF_PCVOID_V2DI_QI_INT, V4SF_V4SF_PCVOID_V4DI_QI_INT)
11029 (V2DI_V2DI_PCVOID_V4SI_QI_INT, V4DI_V4DI_PCVOID_V4SI_QI_INT)
11030 (V2DI_V2DI_PCVOID_V2DI_QI_INT, V4DI_V4DI_PCVOID_V4DI_QI_INT)
11031 (V4SI_V4SI_PCVOID_V4SI_QI_INT, V8SI_V8SI_PCVOID_V8SI_QI_INT)
11032 (V4SI_V4SI_PCVOID_V2DI_QI_INT, V4SI_V4SI_PCVOID_V4DI_QI_INT)
11033 (VOID_PVOID_QI_V8SI_V8SF_INT, VOID_PVOID_QI_V4SI_V4SF_INT)
11034 (VOID_PVOID_QI_V4SI_V4DF_INT, VOID_PVOID_QI_V4SI_V2DF_INT)
11035 (VOID_PVOID_QI_V4DI_V4SF_INT, VOID_PVOID_QI_V2DI_V4SF_INT)
11036 (VOID_PVOID_QI_V4DI_V4DF_INT, VOID_PVOID_QI_V2DI_V2DF_INT)
11037 (VOID_PVOID_QI_V8SI_V8SI_INT, VOID_PVOID_QI_V4SI_V4SI_INT)
11038 (VOID_PVOID_QI_V4SI_V4DI_INT, VOID_PVOID_QI_V4SI_V2DI_INT)
11039 (VOID_PVOID_QI_V4DI_V4SI_INT, VOID_PVOID_QI_V2DI_V4SI_INT)
11040 (VOID_PVOID_QI_V4DI_V4DI_INT, VOID_PVOID_QI_V2DI_V2DI_INT)
11041 (VOID_QI_V8SI_PCVOID_INT_INT, VOID_HI_V16SI_PCVOID_INT_INT)
11042 (VOID_QI_V8DI_PCVOID_INT_INT): Add.
11043 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Adjust builtin
11044 definitions accordingly.
11046 2017-01-17 Kito Cheng <kito.cheng@gmail.com>
11047 Kuan-Lin Chen <kuanlinchentw@gmail.com>
11050 * internal-fn.c (expand_mul_overflow): Use convert_modes instead of
11053 2017-01-17 Vladimir Makarov <vmakarov@redhat.com>
11056 * ira-conflicts.c (ira_build_conflicts): Update total conflict
11057 hard regs for inner regno.
11059 2017-01-17 Martin Liska <mliska@suse.cz>
11062 * ipa-polymorphic-call.c (contains_type_p): Fix wrong
11063 assumption and add comment.
11065 2017-01-17 Nathan Sidwell <nathan@acm.org>
11067 * ipa-visibility.c (localize_node): New function, broken out of ...
11068 (function_and_variable_visibility): ... here. Call it.
11070 2017-01-17 Jan Hubicka <hubicka@ucw.cz>
11072 PR middle-end/77445
11073 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
11074 correctly set frequency of oudgoing edge.
11075 (duplicate_thread_path): Fix profile updating.
11077 2017-01-17 Jakub Jelinek <jakub@redhat.com>
11080 * configure.ac: Add GCC_BASE_VER.
11081 * Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
11082 version from BASE-VER file.
11083 (CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
11084 (gcc.o): Depend on $(BASEVER).
11085 * common.opt (dumpfullversion): New option.
11086 * gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
11087 * doc/invoke.texi: Document -dumpfullversion.
11088 * doc/install.texi: Document --with-gcc-major-version-only.
11089 * configure: Regenerated.
11091 2017-01-17 Richard Biener <rguenther@suse.de>
11093 PR tree-optimization/71433
11094 * tree-vrp.c (register_new_assert_for): Merge same asserts
11095 on all incoming edges.
11096 (process_assert_insertions_for): Handle insertions at the
11099 2017-01-17 Gerald Pfeifer <gerald@pfeifer.com>
11101 * config/i386/cygwin.h (LIBGCJ_SONAME): Remove.
11102 * config/i386/mingw32.h (LIBGCJ_SONAME): Remove.
11104 2017-01-17 Kaz Kojima <kkojima@gcc.gnu.org>
11107 * config/sh/sh.md (cmpeqsi_t+1): Call copy_rtx to avoid invalid
11110 2017-01-17 Alan Modra <amodra@gmail.com>
11113 * config/rs6000/rs6000.md (elf_high, elf_low): Disable when pic.
11114 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Don't allow
11115 symbolic stack limit when pic.
11117 2017-01-16 Martin Sebor <msebor@redhat.com>
11119 PR tree-optimization/78608
11120 * gimple-ssa-sprintf.c (tree_digits): Avoid negating TYPE_MIN.
11122 2017-01-16 Jeff Law <law@redhat.com>
11125 2016-12-02 Tadek Kijkowski <tkijkowski@gmail.com>
11126 * Makefile.in (PREPROCESSOR_DEFINES): Add a level of indirection
11127 for several include directories that may be relative to sysroot.
11128 * config/i386/x-mingw32 (gplus_includedir): Define.
11129 (gplus_tool_includedir, gplus_backward_include_dir): Likewise.
11130 (native_system_includedir): Likewise.
11131 * config/i386/mingw32.h (STANDARD_STARTFILE_PREFIX_1): Do not
11132 override if TARGET_SYSTEM_ROOT is defined.
11133 (NATIVE_SYSTEM_HEADER_DIR): Likewise.
11135 PR tree-optimization/79090
11136 PR tree-optimization/33562
11137 PR tree-optimization/61912
11138 PR tree-optimization/77485
11139 * tree-ssa-dse.c (compute_trims): Accept STMT argument. Dump STMT
11140 and computed trims into the dump file.
11142 2017-01-17 Uros Bizjak <ubizjak@gmail.com>
11144 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Remove.
11146 2017-01-16 Jakub Jelinek <jakub@redhat.com>
11149 * gimplify.c (gimplify_init_constructor): If want_value and
11150 object == lhs, unshare lhs to avoid invalid tree sharing. Formatting
11154 * loop-doloop.c (doloop_modify): Call unshare_all_rtl_in_chain on
11155 sequence. Formatting fixes.
11156 (doloop_optimize): Formatting fixes.
11159 * gcc.c (debug_level_greater_than_spec_func): New function.
11160 (static_spec_functions): Add debug-level-gt spec function.
11161 (ASM_DEBUG_SPEC, cpp_options): Use %:debug-level-gt(0) instead of
11163 * config/darwin.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11164 * config/darwin9.h (DSYMUTIL_SPEC, ASM_DEBUG_SPEC): Likewise.
11165 * common.opt (g, gcoff, gdwarf, gdwarf-, ggdb, gno-pubnames,
11166 gpubnames, ggnu-pubnames, gno-record-gcc-switches,
11167 grecord-gcc-switches, gno-strict-dwarf, gstrict-dwarf, gstabs,
11168 gstabs+, gtoggle, gvms, gxcoff, gxcoff+): Add Driver flag.
11170 2017-01-16 Uros Bizjak <ubizjak@gmail.com>
11172 * config/i386/i386.h (HARD_REGNO_CALLER_SAVE_MODE): Apply HImode and
11173 QImode fixups to general and mask registers only.
11175 2017-01-16 Carl Love <cel@us.ibm.com>
11177 * config/rs6000/rs6000-c (altivec_overloaded_builtins): Add support
11178 for built-in functions
11179 vector signed char vec_nabs (vector signed char)
11180 vector signed short vec_nabs (vector signed short)
11181 vector signed int vec_nabs (vector signed int)
11182 vector signed long long vec_nabs (vector signed long long)
11183 vector float vec_nabs (vector float)
11184 vector double vec_nabs (vector double)
11185 * config/rs6000/rs6000-builtin.def: Add definitions for NABS functions
11187 * config/rs6000/altivec.md: New define_expand nabs<mode>2 types
11188 * config/rs6000/altivec.h: New define for vec_nabs built-in function.
11189 * doc/extend.texi: Update the documentation file for the new built-in
11192 2017-01-16 Martin Sebor <msebor@redhat.com>
11194 * gimple-ssa-sprintf.c (format_directive): Correct a typo in a warning
11197 2017-01-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11199 * config/rs6000/rs6000.c (rtx_is_swappable_p): Change
11200 UNSPEC_VSX__XXSPLTD to require special splat handling.
11202 2017-01-16 David Malcolm <dmalcolm@redhat.com>
11205 * system.h: Poison strndup.
11207 2017-01-16 Alan Modra <amodra@gmail.com>
11210 * config/rs6000/rs6000.c (rs6000_legitimate_combined_insn): Don't
11213 2017-01-16 Georg-Johann Lay <avr@gjlay.de>
11215 * config/avr/avr.h (BRANCH_COST) [reload_completed]: Increase by 4.
11217 2017-01-15 Uros Bizjak <ubizjak@gmail.com>
11219 * config/i386/i386.c (ix86_legitimate_combined_insn): Do not
11220 call recog here. Assert that INSN_CODE (insn) is non-negative.
11222 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11225 * cfgrtl.c (rtl_split_edge): Also patch jump insns that jump to the
11227 * haifa-sched.c (dump_insn_stream): Don't crash if there is a label
11228 in the currently scheduled RTL fragment.
11230 2017-01-15 Segher Boessenkool <segher@kernel.crashing.org>
11232 PR rtl-optimization/78751
11233 * ifcvt.c (find_cond_trap): If we generated a non-existing insn,
11236 2017-01-14 Jeff Law <law@redhat.com>
11238 PR tree-optimization/79090
11239 * tree-ssa-dse.c (valid_ao_ref_for_dse): Reject zero length and
11240 variable length stores.
11241 (compute_trims): Delete dead assignment to *trim_tail.
11242 (dse_dom_walker::dse_optimize_stmt): Optimize mem* calls with
11245 2017-01-14 Bernd Schmidt <bschmidt@redhat.com>
11247 PR rtl-optimization/78626
11248 PR rtl-optimization/78727
11249 * cprop.c (one_cprop_pass): Collect unconditional traps in the middle
11250 of a block, and split such blocks after everything else is finished.
11252 2017-01-14 Alan Modra <amodra@gmail.com>
11255 * combine.c (recog_for_combine_1): Set INSN_CODE before calling
11256 target legitimate_combined_insn.
11257 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_COMBINED_INSN): Define.
11258 (rs6000_legitimate_combined_insn): New function.
11259 * config/rs6000/rs6000.md (UNSPEC_DOLOOP): Delete, and remove
11261 (ctr<mode>_internal3): Rename from *ctr<mode>_internal5.
11262 (ctr<mode>_internal4): Rename from *ctr<mode>_internal6.
11263 (ctr<mode>_internal1, ctr<mode>_internal2): Remove '*' from name.
11265 2017-01-14 Gerald Pfeifer <gerald@pfeifer.com>
11267 * doc/frontends.texi (G++ and GCC): Remove references to Java.
11269 2017-01-13 Jeff Law <law@redhat.com>
11271 PR tree-optimization/33562
11272 PR tree-optimization/61912
11273 PR tree-optimization/77485
11274 * tree-ssa-dse.c (delete_dead_call): Accept gsi rather than
11276 (delete_dead_assignment): Likewise.
11277 (dse_dom_walker::dse_optimize_stmt): Pass in the gsi rather than
11278 statement to delete_dead_call and delete_dead_assignment.
11280 2017-01-13 David Malcolm <dmalcolm@redhat.com>
11283 * substring-locations.c (format_warning_va): Strengthen case 1 so
11284 that both endpoints of the substring must be within the format
11285 range for just the substring to be printed.
11287 2017-01-13 Uros Bizjak <ubizjak@gmail.com>
11289 * config/i386/i386.opt (msgx): Use ix86_isa_flags2 variable.
11290 * config/i386/i386.c (ix86_target_string): Add missing options
11291 to isa_opts and reorder options by implied ISAs. Rename isa_opts2 to
11292 isa2_opts, ix86_flag_opts to flag2_opts, ix86_target_other to
11293 flags_other and ix86_target_other to flags2_other. Display unknown
11295 (ix86_valid_target_attribute_inner_p): Add missing options and
11296 reorder options by implied ISAs, as in ix86_target_string.
11298 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11300 * hash-table.h (hash_table::too_empty_p): New function.
11301 (hash_table::expand): Use it.
11302 (hash_table::traverse): Likewise.
11303 (hash_table::empty_slot): Use sizeof (value_type) instead of
11304 sizeof (PTR) to convert bytes to elements. Shrink the table
11305 if the current size is excessive for the current number of
11308 2017-01-13 Richard Sandiford <richard.sandiford@arm.com>
11310 * ira-costs.c (record_reg_classes): Break from the inner loop
11311 early once alt_fail is known to be true. Update outer loop
11312 handling accordingly.
11314 2017-01-13 Jeff Law <law@redhat.com>
11316 * tree-ssa-dse.c (decrement_count): New function.
11317 (increment_start_addr, maybe_trim_memstar_call): Likewise.
11318 (dse_dom_walker::optimize_stmt): Call maybe_trim_memstar_call directly
11319 when we know the partially dead statement is a mem* function.
11321 PR tree-optimization/61912
11322 PR tree-optimization/77485
11323 * tree-ssa-dse.c: Include expr.h.
11324 (maybe_trim_constructor_store): New function.
11325 (maybe_trim_partially_dead_store): Call maybe_trim_constructor_store.
11327 PR tree-optimization/33562
11328 PR tree-optimization/61912
11329 PR tree-optimization/77485
11330 * doc/invoke.texi: Document new dse-max-object-size param.
11331 * params.def (PARM_DSE_MAX_OBJECT_SIZE): New PARAM.
11332 * tree-ssa-dse.c: Include params.h.
11333 (dse_store_status): New enum.
11334 (initialize_ao_ref_for_dse): New, partially extracted from
11336 (valid_ao_ref_for_dse, normalize_ref): New.
11337 (setup_live_bytes_from_ref, compute_trims): Likewise.
11338 (clear_bytes_written_by, maybe_trim_complex_store): Likewise.
11339 (maybe_trim_partially_dead_store): Likewise.
11340 (maybe_trim_complex_store): Likewise.
11341 (dse_classify_store): Renamed from dse_possibly_dead_store_p.
11342 Track what bytes live from the original store. Return tri-state
11343 for dead, partially dead or live.
11344 (dse_dom_walker): Add constructor, destructor and new private members.
11345 (delete_dead_call, delete_dead_assignment): New extracted from
11347 (dse_optimize_stmt): Make a member of dse_dom_walker.
11348 Use initialize_ao_ref_for_dse.
11350 PR tree-optimization/33562
11351 PR tree-optimization/61912
11352 PR tree-optimization/77485
11353 * sbitmap.h (bitmap_count_bits): Prototype.
11354 (bitmap_clear_range, bitmap_set_range): Likewise.
11355 * sbitmap.c (bitmap_clear_range): New function.
11356 (bitmap_set_range, sbitmap_popcount, bitmap_count_bits): Likewise.
11358 2017-01-13 Martin Liska <mliska@suse.cz>
11361 * function.c (set_cfun): Add new argument force.
11362 * function.h (set_cfun): Likewise.
11363 * ipa-inline-transform.c (inline_call): Use the function when
11364 strict alising from is dropped for function we inline to.
11366 2017-01-13 Richard Biener <rguenther@suse.de>
11368 * tree-pretty-print.c (dump_generic_node): Fix inverted condition
11369 for dumping GIMPLE INTEGER_CSTs.
11371 2017-01-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11373 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __STDC_VERSION__
11374 to 201112L since C++17.
11376 2017-01-13 Maxim Ostapenko <m.ostapenko@samsung.com>
11379 * asan.c (asan_needs_odr_indicator_p): Don't emit ODR indicators
11380 if -fsanitize=kernel-address is present.
11382 2017-01-13 Richard Biener <rguenther@suse.de>
11384 * tree-pretty-print.c (dump_generic_node): Dump INTEGER_CSTs
11385 as _Literal ( type ) number in case usual suffixes do not
11386 preserve all information.
11388 2017-01-13 Richard Biener <rguenther@suse.de>
11390 PR tree-optimization/77283
11391 * gimple-ssa-split-paths.c: Include gimple-ssa.h, tree-phinodes.h
11392 and ssa-iterators.h.
11393 (is_feasible_trace): Implement a cost model based on joiner
11396 2017-01-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11399 * config/rs6000/rs6000.md (FP_ISA3): Do not optimize converting
11400 char or short to __float128/_Float128 directly.
11402 2017-01-12 Martin Sebor <msebor@redhat.com>
11404 to -Wformat-overflow.
11405 * gimple-ssa-sprintf.c (pass_sprintf_length::gate): Adjust.
11406 (min_bytes_remaining): Same.
11407 (get_string_length): Same.
11408 (format_string): Same.
11409 (format_directive): Same.
11411 (pass_sprintf_length::handle_gimple_call): Same.
11413 2017-01-12 Jakub Jelinek <jakub@redhat.com>
11415 * gimple-ssa-sprintf.c (try_substitute_return_value): Remove
11416 info.nowrite calls with no lhs that can't throw. Return bool
11417 whether gsi_remove has been called or not.
11418 (pass_sprintf_length::handle_gimple_call): Return bool whether
11419 try_substitute_return_value called gsi_remove. Formatting fix.
11420 (pass_sprintf_length::execute): Don't use gsi_remove if
11421 handle_gimple_call returned true.
11424 * cfgrtl.c (rtl_tidy_fallthru_edge): For any_uncondjump_p that can't
11425 be removed due to side-effects, don't remove following barrier nor
11426 turn the successor edge into fallthru edge.
11428 2017-01-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11431 * config/rs6000/rs6000.c (insn_is_swappable_p): Mark
11432 element-reversing loads and stores as not swappable.
11434 2017-01-12 Nathan Sidwell <nathan@acm.org>
11435 Nicolai Stange <nicstange@gmail.com>
11437 * combine.c (try_combine): Don't ignore result of overlap checking
11438 loop. Combine overlap & asm check into single loop.
11440 2017-01-12 Richard Biener <rguenther@suse.de>
11442 * tree-pretty-print.c (dump_generic_node): Provide -gimple
11443 variant for MEM_REF. Sanitize INTEGER_CST for -gimple.
11445 2017-01-12 Richard Biener <rguenther@suse.de>
11447 * tree.c (initialize_tree_contains_struct): Make TS_OPTIMIZATION
11448 and TS_TARGET_OPTION directly derive from TS_BASE.
11449 * tree-core.h (tree_optimization_option): Derive from tree_base.
11450 (tree_target_option): Likewise.
11452 2017-01-11 Uros Bizjak <ubizjak@gmail.com>
11454 * config/i386/i386.c (memory_address_length): Increase len
11455 only when rip_relative_addr_p returns false.
11457 2017-01-11 Julia Koval <julia.koval@intel.com>
11459 * common/config/i386/i386-common.c (OPTION_MASK_ISA_SGX_UNSET): New.
11460 (OPTION_MASK_ISA_SGX_SET): New.
11461 (ix86_handle_option): Handle OPT_msgx.
11462 * config.gcc: Added sgxintrin.h.
11463 * config/i386/driver-i386.c (host_detect_local_cpu): Detect sgx.
11464 * config/i386/i386-c.c (ix86_target_macros_internal): Define __SGX__.
11465 * config/i386/i386.c (ix86_target_string): Add -msgx.
11467 (ix86_option_override_internal): Handle new options.
11468 (ix86_valid_target_attribute_inner_p): Add sgx.
11469 * config/i386/i386.h (TARGET_SGX, TARGET_SGX_P): New.
11470 * config/i386/i386.opt: Add msgx.
11471 * config/i386/sgxintrin.h: New file.
11472 * config/i386/x86intrin.h: Add sgxintrin.h.
11474 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11477 * fold-const.c (maybe_nonzero_address): Return 1 for function
11479 (tree_single_nonzero_warnv_p): Don't handle function local objects
11483 * gcc.c (default_compilers): Don't add -o %g.s for -S -save-temps
11486 2017-01-11 David Malcolm <dmalcolm@redhat.com>
11489 * opts.c: Include "spellcheck.h"
11490 (struct string_fragment): New struct.
11491 (struct edit_distance_traits<const string_fragment &>): New
11493 (get_closest_sanitizer_option): New function.
11494 (parse_sanitizer_options): Offer suggestions for unrecognized arguments.
11496 2017-01-11 Jakub Jelinek <jakub@redhat.com>
11498 * dwarf2out.c (DWARF_COMPILE_UNIT_HEADER_SIZE): For DWARF5 decrease
11500 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): Always
11501 DWARF_COMPILE_UNIT_HEADER_SIZE plus 12.
11502 (DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE): Define.
11503 (calc_base_type_die_sizes): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE
11504 for initial die_offset if dwarf_split_debug_info.
11505 (output_comp_unit): Use DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE for
11506 initial next_die_offset if dwo_id is non-NULL. Don't emit padding
11508 (output_skeleton_debug_sections): Formatting fix. Use
11509 DWARF_COMPILE_UNIT_SKELETON_HEADER_SIZE instead of
11510 DWARF_COMPILE_UNIT_HEADER_SIZE. Don't emit padding.
11512 2017-01-11 Wilco Dijkstra <wdijkstr@arm.com>
11514 * config/arm/cortex-a53.md: Add bypasses for
11515 cortex_a53_r2f_cvt.
11516 (cortex_a53_r2f): Only use for transfers.
11517 (cortex_a53_f2r): Likewise.
11518 (cortex_a53_r2f_cvt): Add reservation for conversions.
11519 (cortex_a53_f2r_cvt): Likewise.
11521 2017-01-11 Tamar Christina <tamar.christina@arm.com>
11523 * config/arm/arm_neon.h: Add __artificial__ and gnu_inline
11524 to all inlined functions, change static to extern.
11526 2017-01-11 Christophe Lyon <christophe.lyon@linaro.org>
11529 * config/arm/arm.c (legitimize_pic_address): Handle reference to
11531 (arm_assemble_integer): Likewise.
11533 2017-01-11 Richard Earnshaw <rearnsha@arm.com>
11535 * config.gcc: Use new awk script to check CPU, FPU and architecture
11536 parameters for --with-... options.
11537 * config/arm/parsecpu.awk: New file
11538 * config/arm/arm-cpus.in: New file.
11539 * config/arm/arm-opts.h: Include arm-cpu.h instead of processing .def
11541 * config/arm/arm.c: Include arm-cpu-data.h instead of processing .def
11543 * config/arm/t-arm: Update dependency rules.
11544 * common/config/arm/arm-common.c: Include arm-cpu-cdata.h instead
11545 of processing .def files.
11546 * config/arm/genopt.sh: Deleted.
11547 * config/arm/gentune.sh: Deleted.
11548 * config/arm/arm-cores.def: Deleted.
11549 * config/arm/arm-arches.def: Deleted.
11550 * config/arm/arm-fpus.def: Deleted.
11551 * config/arm/arm-tune.md: Regenerated.
11552 * config/arm/arm-tables.opt: Regenerated.
11553 * config/arm/arm-cpu.h: New generated file.
11554 * config/arm/arm-cpu-data.h: New generated file.
11555 * config/arm/arm-cpu-cdata.h: New generated file.
11557 2017-01-11 Maxim Ostapenko <m.ostapenko@samsung.com>
11560 * lto-cgraph.c (lto_output_varpool_node): Pack dynamically_initialized
11562 (input_varpool_node): Unpack dynamically_initialized bit.
11564 2017-01-11 Eric Botcazou <ebotcazou@adacore.com>
11566 PR rtl-optimization/79032
11567 * lra-constraints.c (simplify_operand_subreg): In the MEM case, test
11568 the alignment of the adjusted memory reference against that of MODE,
11569 instead of the alignment of the original memory reference.
11571 2017-01-11 Martin Jambor <mjambor@suse.cz>
11573 * hsa.c (hsa_callable_function_p): Revert addition of DECL_ARTIFICIAL
11575 * ipa-hsa.c (process_hsa_functions): Only duplicate non-artificial
11576 decorated functions.
11578 2017-01-11 Richard Biener <rguenther@suse.de>
11580 * tree-vrp.c (evrp_dom_walker::before_dom_children): Also
11581 set range/nonnull info for PHI results. Do not set it on
11582 stmts marked for removal.
11584 2017-01-10 Eric Botcazou <ebotcazou@adacore.com>
11586 * expr.c (store_field): In the bitfield case, fetch the return value
11587 from the registers before applying a single big-endian adjustment.
11588 Always do a final load for a BLKmode value not larger than a word.
11590 2017-01-10 David Malcolm <dmalcolm@redhat.com>
11593 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11594 that we correctly handle column numbers greater than
11595 LINE_MAP_MAX_COLUMN_NUMBER.
11597 2017-01-10 Martin Sebor <msebor@redhat.com>
11599 PR middle-end/78245
11600 * gimple-ssa-sprintf.c (get_destination_size): Call
11601 {init,fini}object_sizes.
11602 * tree-object-size.c (addr_object_size): Adjust.
11603 (pass_through_call): Adjust.
11604 (pass_object_sizes::execute): Adjust.
11605 * tree-object-size.h (fini_object_sizes): Declare.
11607 2017-01-10 Martin Sebor <msebor@redhat.com>
11609 PR tree-optimization/78775
11610 * builtins.c (get_size_range): Move...
11611 * calls.c: ...to here.
11612 (alloc_max_size): Accept zero argument.
11613 (operand_signed_p): Remove.
11614 (maybe_warn_alloc_args_overflow): Call get_size_range.
11615 * calls.h (get_size_range): Declare.
11617 2017-01-10 Joe Seymour <joe.s@somniumtech.com>
11619 * config/msp430/driver-msp430.c (msp430_mcu_data): Sync with data
11620 from TI's devices.csv file as of September 2016.
11621 * config/msp430/msp430.c (msp430_mcu_data): Likewise.
11623 2017-01-10 Sandra Loosemore <sandra@codesourcery.com>
11625 * doc/extend.texi: Tweak formatting to fix overfull hbox warnings.
11626 * doc/invoke.texi: Likewise.
11627 * doc/md.texi: Likewise.
11628 * doc/objc.texi: Likewise.
11630 2017-01-10 Joshua Conner <joshconner@google.com>
11632 * config/arm/fuchsia-elf.h: New file.
11633 * config/fuchsia.h: New file.
11634 * config.gcc (*-*-fuchsia*): Set native_system_header_dir.
11635 (aarch64*-*-fuchsia*, arm*-*-fuchsia*, x86_64-*-fuchsia*): Add to
11637 * config.host: (aarch64*-*-fuchsia*, arm*-*-fuchsia*): Add to hosts.
11639 2016-01-10 Richard Biener <rguenther@suse.de>
11641 PR tree-optimization/79034
11642 * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds):
11643 Propagate out degenerate PHIs in the joiner.
11645 2017-01-10 Martin Liska <mliska@suse.cz>
11647 * ipa-icf.c (sort_sem_items_by_decl_uid): New function.
11648 (sort_congruence_classes_by_decl_uid): Likewise.
11649 (sort_congruence_class_groups_by_decl_uid): Likewise.
11650 (sem_item_optimizer::merge_classes): Sort class, groups in these
11651 classes and members in the groups by DECL_UID of declarations.
11652 This would make merge operations stable.
11654 2017-01-10 Martin Liska <mliska@suse.cz>
11656 * ipa-icf.c (sem_item_optimizer::sem_item_optimizer): Remove
11657 usage of m_classes_vec.
11658 (sem_item_optimizer::~sem_item_optimizer): Likewise.
11659 (sem_item_optimizer::get_group_by_hash): Likewise.
11660 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
11661 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): Likewise.
11662 (sem_item_optimizer::verify_classes): Likewise.
11663 (sem_item_optimizer::process_cong_reduction): Likewise.
11664 (sem_item_optimizer::dump_cong_classes): Likewise.
11665 (sem_item_optimizer::merge_classes): Likewise.
11666 * ipa-icf.h (congruence_class_hash): Rename from
11667 congruence_class_group_hash. Remove declaration of m_classes_vec.
11669 2017-01-10 Andrew Senkevich <andrew.senkevich@intel.com>
11671 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VPOPCNTDQ_SET,
11672 OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET): New.
11673 * config.gcc: Add avx512vpopcntdqintrin.h.
11674 * config/i386/avx512vpopcntdqintrin.h: New.
11675 * config/i386/cpuid.h (bit_AVX512VPOPCNTDQ): New.
11676 * config/i386/i386-builtin-types.def: Add new types.
11677 * config/i386/i386-builtin.def (__builtin_ia32_vpopcountd_v16si,
11678 __builtin_ia32_vpopcountd_v16si_mask, __builtin_ia32_vpopcountq_v8di,
11679 __builtin_ia32_vpopcountq_v8di_mask): New.
11680 * config/i386/i386-c.c (ix86_target_macros_internal): Define
11681 __AVX512VPOPCNTDQ__.
11682 * config/i386/i386.c (ix86_target_string): Add -mavx512vpopcntdq.
11683 (PTA_AVX512VPOPCNTDQ): Define.
11684 * config/i386/i386.h (TARGET_AVX512VPOPCNTDQ,
11685 TARGET_AVX512VPOPCNTDQ_P): Define.
11686 * config/i386/i386.opt: Add mavx512vpopcntdq.
11687 * config/i386/immintrin.h: Include avx512vpopcntdqintrin.h.
11688 * config/i386/sse.md (define_insn "vpopcount<mode><mask_name>"): New.
11690 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11692 PR middle-end/77484
11693 * predict.def (PRED_CALL): Set to 67.
11695 2017-01-09 Eric Botcazou <ebotcazou@adacore.com>
11697 * expr.c (store_field): In the bitfield case, if the value comes from
11698 a function call and is of an aggregate type returned in registers, do
11699 not modify the field mode; extract the value in all cases if the mode
11700 is BLKmode and the size is not larger than a word.
11702 2017-01-09 Dominique d'Humieres <dominiq@lps.ens.fr>
11705 * config/i386/cpuid.h: Fix undefined behavior.
11707 2017-01-04 Jeff Law <law@redhat.com>
11709 PR tree-optimization/79007
11710 PR tree-optimization/67955
11711 * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
11712 conservative for pt.null when flag_non_call_exceptions is on.
11714 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11716 PR translation/79019
11717 PR translation/79020
11718 * params.def (PARAM_INLINE_MIN_SPEEDUP,
11719 PARAM_IPA_CP_SINGLE_CALL_PENALTY,
11720 PARAM_USE_AFTER_SCOPE_DIRECT_EMISSION_THRESHOLD): Fix typos
11722 * config/avr/avr.opt (maccumulate-args): Likewise.
11723 * config/msp430/msp430.opt (mwarn-mcu): Likewise.
11724 * common.opt (freport-bug): Likewise.
11725 * cif-code.def (CIF_FINAL_ERROR): Likewise.
11726 * doc/invoke.texi (ipa-cp-single-call-penalty): Likewise.
11727 * config/s390/s390.c (s390_invalid_binary_op): Fix spelling in
11728 translatable string.
11729 * config/i386/i386.c (function_value_32): Likewise.
11730 * config/nios2/nios2.c (nios2_valid_target_attribute_rec): Likewise.
11731 * config/msp430/msp430.c (msp430_option_override, msp430_attr):
11733 * config/msp430/driver-msp430.c (msp430_select_hwmult_lib): Likewise.
11734 * common/config/msp430/msp430-common.c (msp430_handle_option):
11736 * symtab.c (symtab_node::verify_base): Likewise.
11737 * opts.c (set_debug_level): Likewise.
11738 * tree.c (verify_type_variant): Likewise. Fix typo in comment.
11739 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Add
11740 missing whitespace to translatable strings.
11741 * config/avr/avr.md (bswapsi2): Fix typo in comment.
11742 * config/sh/superh.h: Likewise.
11743 * config/i386/xopintrin.h: Likewise.
11744 * config/i386/znver1.md: Likewise.
11745 * config/rs6000/rs6000.c (struct rs6000_opt_mask): Likewise.
11746 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
11747 * double-int.h (struct double_int): Likewise.
11748 * double-int.c (div_and_round_double): Likewise.
11749 * wide-int.cc: Likewise.
11750 * tree-ssa.c (non_rewritable_mem_ref_base): Likewise.
11751 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
11752 * cfgcleanup.c (crossjumps_occured): Renamed to ...
11753 (crossjumps_occurred): ... this.
11754 (try_crossjump_bb, try_head_merge_bb, try_optimize_cfg, cleanup_cfg):
11757 PR tree-optimization/78899
11758 * tree-if-conv.c (version_loop_for_if_conversion): Instead of
11759 returning bool return struct loop *, NULL for failure and the new
11761 (versionable_outer_loop_p): Don't version outer loop if it has
11762 dont_vectorized bit set.
11763 (tree_if_conversion): When versioning outer loop, ensure
11764 tree_if_conversion is performed also on the inner loop of the
11765 non-vectorizable outer loop copy.
11766 * tree-vectorizer.c (set_uid_loop_bbs): Formatting fix. Fold
11767 LOOP_VECTORIZED in inner loop of the scalar outer loop and
11768 prevent vectorization of it.
11769 (vectorize_loops): For outer + inner LOOP_VECTORIZED, ensure
11770 the outer loop vectorization of the non-scalar version is attempted
11771 before vectorization of the inner loop in scalar version. If
11772 outer LOOP_VECTORIZED guarded loop is not vectorized, prevent
11773 vectorization of its inner loop.
11774 * tree-vect-loop-manip.c (rename_variables_in_bb): If outer_loop
11775 has 2 inner loops, rename also on edges from bb whose single pred
11776 is outer_loop->header. Fix typo in function comment.
11778 2017-01-09 Martin Sebor <msebor@redhat.com>
11781 * asan.c (asan_emit_stack_protection): Increase local buffer size
11782 to avoid snprintf truncation warning.
11784 2017-01-09 Andrew Pinski <apinski@cavium.com>
11786 * config/aarch64/aarch64-cores.def: Add thunderx2t99. Change vulcan
11787 to reference thunderx2t99 for the tuning structure
11788 * config/aarch64/aarch64-cost-tables.h (vulcan_extra_costs):
11790 (thunderx2t99_extra_costs): This.
11791 * config/aarch64/aarch64-tune.md: Regenerate.
11792 * config/aarch64/aarch64.c (vulcan_addrcost_table): Rename to ...
11793 (vulcan_addrcost_table): This.
11794 (vulcan_regmove_cost): Rename to ...
11795 (thunderx2t99_regmove_cost): This.
11796 (vulcan_vector_cost): Rename to ...
11797 (thunderx2t99_vector_cost): this.
11798 (vulcan_branch_cost): Rename to ...
11799 (thunderx2t99_branch_cost): This.
11800 (vulcan_tunings): Rename to ...
11801 (thunderx2t99_tunings): This and s/vulcan/thunderx2t99 .
11802 * doc/invoke.texi (AARCH64/mtune): Add thunderx2t99.
11804 2017-01-09 Martin Jambor <mjambor@suse.cz>
11808 * ipa-prop.h (ipa_jump_func): Swap positions of vr_known and m_vr.
11809 * ipa-cp.c (ipa_vr_operation_and_type_effects): New function.
11810 (propagate_vr_accross_jump_function): Use the above function for all
11811 value range computations for pass-through jump functions and type
11812 converasion from explicit value range values.
11813 (ipcp_propagate_stage): Do not attempt to deduce types of formal
11814 parameters from TYPE_ARG_TYPES.
11815 * ipa-prop.c (ipa_write_jump_function): Remove trailing whitespace.
11816 (ipa_write_node_info): Stream type of the actual argument.
11817 (ipa_read_node_info): Likewise. Also remove trailing whitespace.
11819 2017-01-09 Martin Liska <mliska@suse.cz>
11822 * gcc.c (driver_handle_option): Handle OPT_E and set have_E.
11823 (lookup_compiler): Do not show error message with have_E.
11825 2017-01-09 Jakub Jelinek <jakub@redhat.com>
11827 PR tree-optimization/78938
11828 * tree-vect-stmts.c (vectorizable_condition): For non-masked COND_EXPR
11829 where comp_vectype is VECTOR_BOOLEAN_TYPE_P, use
11830 BIT_{NOT,XOR,AND,IOR}_EXPR on the comparison operands instead of
11831 {EQ,NE,GE,GT,LE,LT}_EXPR directly inside of VEC_COND_EXPR. Formatting
11834 2017-01-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11836 * tree-ssa-address.c (gen_addr_rtx): Don't handle index if it
11839 2017-01-09 Richard Biener <rguenther@suse.de>
11841 PR tree-optimization/78997
11842 * tree-vect-slp.c (vect_mask_constant_operand_p): Handle SSA
11843 name condition properly.
11845 2017-01-09 Richard Biener <rguenther@suse.de>
11848 * dwarf2out.c (is_cxx): New overload with context.
11849 (is_naming_typedef_decl): Use it.
11851 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11853 * invoke.texi (Option Summary): Correct spacing in option lists
11854 and add line breaks to fix over-long lines.
11856 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11858 PR middle-end/17660
11860 * extend.texi (Common Variable Attributes): Add xref to GCC
11861 Internals manual to explain mode attribute keywords.
11863 2017-01-08 Sandra Loosemore <sandra@codesourcery.com>
11866 * doc/invoke.texi (Option Summary): Move -pthread to Linker Options
11867 and Preprocessor Options.
11868 (Options for Linking): Document -pthread here....
11869 (RS/6000 and PowerPC Options): ...not here.
11870 (Solaris 2 Options): ...or here.
11871 * doc/cppopts.texi: Document -pthread.
11873 2017-01-08 Martin Sebor <msebor@redhat.com>
11875 PR middle-end/77708
11876 * doc/invoke.texi (Warning Options): Document -Wformat-truncation.
11877 * gimple-ssa-sprintf.c (call_info::reval_used, call_info::warnopt):
11878 New member functions.
11879 (format_directive): Used them.
11881 (pass_sprintf_length::handle_gimple_call): Same.
11882 * graphite-sese-to-poly.c (tree_int_to_gmp): Increase buffer size
11883 to avoid truncation for any argument.
11884 (extract_affine_mul): Same.
11885 * tree.c (get_file_function_name): Same.
11887 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
11889 PR middle-end/77484
11890 * predict.def (PRED_INDIR_CALL): Set to 86.
11892 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11894 PR preprocessor/54124
11895 * doc/cppopts.texi: Reformat -d subtable to list the full name
11896 of the options. Add cross-reference to the docs for the general
11897 compiler -d options.
11898 * doc/invoke.texi (Developer Options): Add cross-reference to the
11899 preprocessor-specific -d option documentation.
11901 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11903 PR preprocessor/13498
11904 * doc/cpp.texi (Search Path): Rewrite to remove obsolete and
11905 redudant material, and reflect new command-line options.
11906 (System Headers): Likewise.
11908 2017-01-07 Sandra Loosemore <sandra@codesourcery.com>
11910 * doc/cppdiropts.texi: Merge documentation of -I, -iquote,
11911 -isystem, and -idirafter. Copy-edit.
11912 * doc/cppopts.texi: Copy-edit. Remove contradiction about
11913 default for -ftrack-macro-expansion. Delete obsolete and
11914 badly-formatted implementation details about -fdebug-cpp output.
11915 * doc/cppwarnopts.texi: Copy-edit.
11917 2017-01-07 David Malcolm <dmalcolm@redhat.com>
11920 * input.c (selftest::test_accessing_ordinary_linemaps): Verify
11921 that the transition from a max line width >= 1<<10 to narrower
11922 lines works correctly.
11924 2017-01-07 Alexandre Oliva <aoliva@redhat.com>
11926 * doc/options.texi (PerFunction): New.
11927 * opt-functions.awk (switch_flags): Map both Optimization and
11928 PerFunction to CL_OPTIMIZATION.
11929 * opth-gen.awk: Test for PerFunction flag along with
11931 * optc-save-gen.awk: Likewise. Introduce var_opt_hash and set
11932 it only when the latter is present. Skip those that don't in
11933 the hash function generator.
11934 * common.opt (fvar-tracking): Mark as PerFunction instead of
11936 (fvar-tracking-assignments): Likewise.
11937 (fvar-tracking-assignments-toggle): Likewise.
11938 (fvar-tracking-uninit): Likewise.
11940 2017-01-07 Jakub Jelinek <jakub@redhat.com>
11942 PR translation/79018
11943 * params.def (PARAM_MAX_STORES_TO_MERGE): Add missing space between
11946 2017-01-06 Mikael Pettersson <mikpelinux@gmail.com>
11949 * config/m68k/m68k.opt (LONG_JUMP_TABLE_OFFSETS): New option.
11950 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Handle
11951 TARGET_LONG_JUMP_TABLE_OFFSETS.
11952 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
11953 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
11954 * config/m68k/m68k.h (CASE_VECTOR_MODE): Likewise.
11955 (ASM_OUTPUT_ADDR_DIFF_ELF): Likewise.
11956 * config/m68k/m68k.md (tablejump expander): Likewise.
11957 (*tablejump_pcrel_hi): Renamed from unnamed insn, reject
11958 TARGET_LONG_JUMP_TABLE_OFFSETS.
11959 (*tablejump_pcrel_si): New insn, handle TARGET_LONG_JUMP_TABLE_OFFSETS.
11960 * doc/invoke.texi (M68K options): Add -mlong-jump-table-offsets.
11962 2017-01-06 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
11963 David Holsgrove <david.holsgrove@xilinx.com>
11965 * common/config/microblaze/microblaze-common.c
11966 (TARGET_EXCEPT_UNWIND_INFO): Remove.
11967 * config/microblaze/microblaze-protos.h (microblaze_eh_return):
11969 * config/microblaze/microblaze.c (microblaze_must_save_register)
11970 (microblaze_expand_epilogue, microblaze_return_addr): Handle
11972 (microblaze_eh_return): New function.
11973 * config/microblaze/microblaze.h (RETURN_ADDR_OFFSET)
11974 (EH_RETURN_DATA_REGNO, MB_EH_STACKADJ_REGNUM)
11975 (EH_RETURN_STACKADJ_RTX, ASM_PREFERRED_EH_DATA_FORMAT): New macros.
11976 * config/microblaze/microblaze.md (eh_return): New pattern.
11978 2017-01-06 Jakub Jelinek <jakub@redhat.com>
11980 * system.h (GCC_DIAGNOSTIC_PUSH_IGNORED, GCC_DIAGNOSTIC_POP,
11981 GCC_DIAGNOSTIC_STRINGIFY): Define.
11983 * read-rtl.c (rtx_reader::read_rtx_code): Avoid -Wsign-compare warning.
11985 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
11987 * config/arm/arm.md (<mcrr>): New.
11989 * config/arm/arm.c (arm_arch5te): New.
11990 (arm_option_override): Set arm_arch5te.
11991 (arm_coproc_builtin_available): Add support for mcrr, mcrr2, mrrc
11993 * config/arm/arm-builtins.c (MCRR_QUALIFIERS): Define to...
11994 (arm_mcrr_qualifiers): ... this. New.
11995 (MRRC_QUALIFIERS): Define to...
11996 (arm_mrrc_qualifiers): ... this. New.
11997 * config/arm/arm_acle.h (__arm_mcrr, __arm_mcrr2, __arm_mrrc,
11999 * config/arm/arm_acle_builtins.def (mcrr, mcrr2, mrrc, mrrc2): New.
12000 * config/arm/iterators.md (MCRRI, mcrr, MCRR): New.
12001 (MRRCI, mrrc, MRRC): New.
12002 * config/arm/unspecs.md (VUNSPEC_MCRR, VUNSPEC_MCRR2, VUNSPEC_MRRC,
12003 VUNSPEC_MRRC2): New.
12005 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12007 * config/arm/arm.md (<mcr>): New.
12009 * config/arm/arm.c (arm_coproc_builtin_available): Add
12010 support for mcr, mrc, mcr2 and mrc2.
12011 * config/arm/arm-builtins.c (MCR_QUALIFIERS): Define to...
12012 (arm_mcr_qualifiers): ... this. New.
12013 (MRC_QUALIFIERS): Define to ...
12014 (arm_mrc_qualifiers): ... this. New.
12015 (MCR_QUALIFIERS): Define to ...
12016 (arm_mcr_qualifiers): ... this. New.
12017 * config/arm/arm_acle.h (__arm_mcr, __arm_mrc, __arm_mcr2,
12019 * config/arm/arm_acle_builtins.def (mcr, mcr2, mrc, mrc2): New.
12020 * config/arm/iterators.md (MCRI, mcr, MCR, MRCI, mrc, MRC): New.
12021 * config/arm/unspecs.md (VUNSPEC_MCR, VUNSPEC_MCR2, VUNSPEC_MRC,
12022 VUNSPEC_MRC2): New.
12024 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12026 * config/arm/arm.md (*ldc): New.
12030 * config/arm/arm.c (arm_coproc_builtin_available): Add
12031 support for ldc,ldcl,stc,stcl,ldc2,ldc2l,stc2 and stc2l.
12032 (arm_coproc_ldc_stc_legitimate_address): New.
12033 * config/arm/arm-builtins.c (arm_type_qualifiers): Add
12034 'qualifier_const_pointer'.
12035 (LDC_QUALIFIERS): Define to...
12036 (arm_ldc_qualifiers): ... this. New.
12037 (STC_QUALIFIERS): Define to...
12038 (arm_stc_qualifiers): ... this. New.
12039 * config/arm/arm-protos.h
12040 (arm_coproc_ldc_stc_legitimate_address): New.
12041 * config/arm/arm_acle.h (__arm_ldc, __arm_ldcl, __arm_stc,
12042 __arm_stcl, __arm_ldc2, __arm_ldc2l, __arm_stc2, __arm_stc2l): New.
12043 * config/arm/arm_acle_builtins.def (ldc, ldc2, ldcl, ldc2l, stc,
12044 stc2, stcl, stc2l): New.
12045 * config/arm/constraints.md (Uz): New.
12046 * config/arm/iterators.md (LDCI, STCI, ldc, stc, LDC STC): New.
12047 * config/arm/unspecs.md (VUNSPEC_LDC, VUNSPEC_LDC2, VUNSPEC_LDCL,
12048 VUNSPEC_LDC2L, VUNSPEC_STC, VUNSPEC_STC2, VUNSPEC_STCL,
12049 VUNSPEC_STC2L): New.
12051 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12053 * config/arm/arm.md (<cdp>): New.
12054 * config/arm/arm.c (neon_const_bounds): Rename this ...
12055 (arm_const_bounds): ... this.
12056 (arm_coproc_builtin_available): New.
12057 * config/arm/arm-builtins.c (SIMD_MAX_BUILTIN_ARGS): Increase.
12058 (arm_type_qualifiers): Add 'qualifier_unsigned_immediate'.
12059 (CDP_QUALIFIERS): Define to...
12060 (arm_cdp_qualifiers): ... this. New.
12062 (arm_expand_builtin_args): Add case for 6 arguments.
12063 * config/arm/arm-protos.h (neon_const_bounds): Rename this ...
12064 (arm_const_bounds): ... this.
12065 (arm_coproc_builtin_available): New.
12066 * config/arm/arm_acle.h (__arm_cdp): New.
12068 * config/arm/arm_acle_builtins.def (cdp): New.
12070 * config/arm/iterators.md (CDPI,CDP,cdp): New.
12071 * config/arm/neon.md: Rename all 'neon_const_bounds' to
12072 'arm_const_bounds'.
12073 * config/arm/types.md (coproc): New.
12074 * config/arm/unspecs.md (VUNSPEC_CDP, VUNSPEC_CDP2): New.
12075 * gcc/doc/extend.texi (ACLE): Add a mention of Coprocessor intrinsics.
12076 * gcc/doc/sourcebuild.texi (arm_coproc1_ok, arm_coproc2_ok,
12077 arm_coproc3_ok, arm_coproc4_ok): Document new effective targets.
12079 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12081 * config/arm/arm-builtins.c (arm_unsigned_binop_qualifiers): New.
12082 (UBINOP_QUALIFIERS): New.
12084 (acle_builtin_data): New. Change comment.
12085 (arm_builtins): Remove ARM_BUILTIN_CRC32B, ARM_BUILTIN_CRC32H,
12086 ARM_BUILTIN_CRC32W, ARM_BUILTIN_CRC32CB, ARM_BUILTIN_CRC32CH,
12087 ARM_BUILTIN_CRC32CW. Add ARM_BUILTIN_ACLE_BASE and include
12088 arm_acle_builtins.def.
12089 (ARM_BUILTIN_ACLE_PATTERN_START): Define.
12090 (arm_init_acle_builtins): New.
12091 (CRC32_BUILTIN): Remove.
12092 (bdesc_2arg): Remove entries for crc32b, crc32h, crc32w,
12093 crc32cb, crc32ch and crc32cw.
12094 (arm_init_crc32_builtins): Remove.
12095 (arm_init_builtins): Use arm_init_acle_builtins rather
12096 than arm_init_crc32_builtins.
12097 (arm_expand_acle_builtin): New.
12098 (arm_expand_builtin): Use 'arm_expand_acle_builtin'.
12099 * config/arm/arm_acle_builtins.def: New.
12101 2017-01-06 Andre Vieira <andre.simoesdiasvieira@arm.com>
12103 * config/arm/arm-builtins.c (neon_builtin_datum): Rename to ..
12104 (arm_builtin_datum): ... this.
12105 (arm_init_neon_builtin): Rename to ...
12106 (arm_init_builtin): ... this. Add a new parameters PREFIX
12107 and USE_SIG_IN_NAME.
12108 (arm_init_neon_builtins): Replace 'arm_init_neon_builtin' with
12109 'arm_init_builtin'. Replace type 'neon_builtin_datum' with
12110 'arm_builtin_datum'.
12111 (arm_init_vfp_builtins): Likewise.
12112 (builtin_arg): Rename enum's replacing 'NEON_ARG' with
12113 'ARG_BUILTIN' and add a 'ARG_BUILTIN_NEON_MEMORY.
12114 (arm_expand_neon_args): Rename to ...
12115 (arm_expand_builtin_args): ... this. Rename builtin_arg
12116 enum values and differentiate between ARG_BUILTIN_MEMORY
12117 and ARG_BUILTIN_NEON_MEMORY.
12118 (arm_expand_neon_builtin_1): Rename to ...
12119 (arm_expand_builtin_1): ... this. Rename builtin_arg enum
12120 values, arm_expand_builtin_args and add bool parameter NEON.
12121 (arm_expand_neon_builtin): Use arm_expand_builtin_1.
12122 (arm_expand_vfp_builtin): Likewise.
12123 (NEON_MAX_BUILTIN_ARGS): Remove, it was unused.
12125 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12127 PR middle-end/77484
12128 * predict.def (PRED_POLYMORPHIC_CALL): Set to 59.
12129 * predict.c (tree_estimate_probability_bb): Reverse direction of
12130 polymorphic call predictor.
12132 2017-01-06 David Malcolm <dmalcolm@redhat.com>
12134 * passes.c (execute_one_pass): Split out pass-skipping logic into...
12135 (determine_pass_name_match): ...this new function and...
12136 (should_skip_pass_p): ...this new function.
12138 2017-01-06 Nathan Sidwell <nathan@acm.org>
12140 * ipa-visibility.c (function_and_variable_visibility): Reformat
12141 comments and long lines. Remove extrneous if.
12142 * symtab.c (symtab_node::make_decl_local): Fix code format.
12143 (symtab_node::set_section_for_node): Fix comment typo.
12145 2017-01-06 Martin Liska <mliska@suse.cz>
12148 * lra-constraints.c: Rename invariant to lra_invariant.
12149 * predict.c (set_even_probabilities): Initialize e to NULL.
12151 2017-01-05 Martin Sebor <msebor@redhat.com>
12153 PR tree-optimization/78910
12154 * gimple-ssa-sprintf.c (tree_digits): Add an argument.
12155 (format_integer): Correct off-by-one error in the handling
12156 of precision with negative numbers in signed conversions..
12158 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
12160 * doc/invoke.texi (C Dialect Options): Adjust -fsso-struct entry.
12162 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12164 PR tree-optimization/71016
12165 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Pass cond_stmt to
12166 factor_out_conditional_conversion. Formatting fix.
12167 (factor_out_conditional_conversion): Add cond_stmt argument.
12168 If arg1 is INTEGER_CST, punt if new_arg0 is not any operand of
12169 cond_stmt and if arg0_def_stmt is not the only stmt in its bb.
12172 2017-01-05 David Malcolm <dmalcolm@redhat.com>
12174 * Makefile.in (OBJS): Add read-md.o, read-rtl.o,
12175 read-rtl-function.o, and selftest-rtl.o.
12176 * config/aarch64/aarch64.c: Include selftest.h and selftest-rtl.h.
12177 (selftest::aarch64_test_loading_full_dump): New function.
12178 (selftest::aarch64_run_selftests): New function.
12179 (TARGET_RUN_TARGET_SELFTESTS): Wire it up to
12180 selftest::aarch64_run_selftests.
12181 * config/i386/i386.c
12182 (selftest::ix86_test_loading_dump_fragment_1): New function.
12183 (selftest::ix86_test_loading_call_insn): New function.
12184 (selftest::ix86_test_loading_full_dump): New function.
12185 (selftest::ix86_test_loading_unspec): New function.
12186 (selftest::ix86_run_selftests): Call the new functions.
12187 * emit-rtl.c (maybe_set_max_label_num): New function.
12188 * emit-rtl.h (maybe_set_max_label_num): New decl.
12189 * function.c (instantiate_decls): Guard call to
12190 instantiate_decls_1 with if (DECL_INITIAL (fndecl)).
12191 * function-tests.c (selftest::verify_three_block_rtl_cfg): Remove
12193 * gensupport.c (gen_reader::gen_reader): Pass "false"
12194 for new "compact" param of rtx_reader.
12195 * print-rtl.c (rtx_writer::print_rtx_operand): Print "(nil)"
12196 rather than an empty string for NULL strings.
12197 * read-md.c: Potentially include config.h rather than bconfig.h.
12198 Wrap include of errors.h with #ifdef GENERATOR_FILE.
12199 (have_error): New global, copied from errors.c.
12200 (md_reader::read_name): Rename to...
12201 (md_reader::read_name_1): ...this, adding "out_loc" param,
12202 and converting "missing name or number" to returning false, rather
12204 (md_reader::read_name): Reimplement in terms of read_name_1.
12205 (md_reader::read_name_or_nil): New function.
12206 (md_reader::read_string): Handle "(nil)" by returning NULL.
12207 (md_reader::md_reader): Add new param "compact".
12208 (md_reader::read_md_files): Wrap with #ifdef GENERATOR_FILE.
12209 (md_reader::read_file): New method.
12210 * read-md.h (md_reader::md_reader): Add new param "compact".
12211 (md_reader::read_file): New method.
12212 (md_reader::is_compact): New accessor.
12213 (md_reader::read_name): Convert return type from void to file_location.
12214 (md_reader::read_name_or_nil): New decl.
12215 (md_reader::read_name_1): New decl.
12216 (md_reader::m_compact): New field.
12217 (noop_reader::noop_reader): Pass "false" for new "compact" param
12219 (rtx_reader::rtx_reader): Add new "compact" param.
12220 (rtx_reader::read_rtx_operand): Make virtual and convert return
12221 type from void to rtx.
12222 (rtx_reader::read_until): New decl.
12223 (rtx_reader::handle_any_trailing_information): New virtual function.
12224 (rtx_reader::postprocess): New virtual function.
12225 (rtx_reader::finalize_string): New virtual function.
12226 (rtx_reader::m_in_call_function_usage): New field.
12227 (rtx_reader::m_reuse_rtx_by_id): New field.
12228 * read-rtl-function.c: New file.
12229 * selftest-rtl.c (selftest::assert_rtx_ptr_eq_at): New function.
12230 * selftest-rtl.h (ASSERT_RTX_PTR_EQ): New macro.
12231 (selftest::verify_three_block_rtl_cfg): New decl.
12232 * read-rtl-function.h: New file.
12233 * read-rtl.c: Potentially include config.h rather than bconfig.h.
12234 For host, include function.h, memmodel.h, and emit-rtl.h.
12235 (one_time_initialization): New function.
12236 (struct compact_insn_name): New struct.
12237 (compact_insn_names): New array.
12238 (find_code): Handle insn codes in compact dumps.
12239 (apply_subst_iterator): Wrap with #ifdef GENERATOR_FILE.
12240 (bind_subst_iter_and_attr): Likewise.
12241 (add_condition_to_string): Likewise.
12242 (add_condition_to_rtx): Likewise.
12243 (apply_attribute_uses): Likewise.
12244 (add_current_iterators): Likewise.
12245 (apply_iterators): Likewise.
12246 (initialize_iterators): Guard usage of apply_subst_iterator with
12247 #ifdef GENERATOR_FILE.
12248 (read_conditions): Wrap with #ifdef GENERATOR_FILE.
12249 (md_reader::read_mapping): Likewise.
12250 (add_define_attr_for_define_subst): Likewise.
12251 (add_define_subst_attr): Likewise.
12252 (read_subst_mapping): Likewise.
12253 (check_code_iterator): Likewise.
12254 (rtx_reader::read_rtx): Likewise. Move one-time initialization
12256 (one_time_initialization): New function.
12257 (rtx_reader::read_until): New method.
12258 (read_flags): New function.
12259 (parse_reg_note_name): New function.
12260 (rtx_reader::read_rtx_code): Initialize "iterator" to NULL.
12261 Handle reuse_rtx ids.
12262 Wrap iterator lookup within #ifdef GENERATOR_FILE.
12263 Add parsing support for RTL dumps, mirroring the special-cases in
12264 print_rtx, by calling read_flags, reading REG_NOTE names, INSN_UID
12265 values, and calling handle_any_trailing_information.
12266 (rtx_reader::read_rtx_operand): Convert return type from void
12267 to rtx, returning return_rtx. Handle case 'e'. Call
12268 finalize_string on XSTR and XTMPL fields.
12269 (rtx_reader::read_nested_rtx): Handle dumps in which trailing
12270 "(nil)" values were omitted. Call the postprocess vfunc on the
12272 (rtx_reader::rtx_reader): Add new "compact" param and pass to base
12273 class ctor. Initialize m_in_call_function_usage. Call
12274 one_time_initialization.
12275 * rtl-tests.c (selftest::test_uncond_jump): Call
12276 set_new_first_and_last_insn.
12277 * rtl.h (read_rtx): Wrap decl with #ifdef GENERATOR_FILE.
12278 * selftest-rtl.c: New file.
12279 * selftest-rtl.h (class selftest::rtl_dump_test): New class.
12280 (selftest::get_insn_by_uid): New decl.
12281 * selftest-run-tests.c (selftest::run_tests): Call
12282 read_rtl_function_c_tests.
12283 * selftest.h (selftest::read_rtl_function_c_tests): New decl.
12284 * tree-dfa.c (ssa_default_def): Return NULL_TREE for rtl function
12287 2017-01-05 Uros Bizjak <ubizjak@gmail.com>
12289 * config/i386/i386.md (*testqi_ext_3): No need to handle memory
12290 operands in a special way. Assert that pos+len <= mode precision.
12292 2017-01-05 Jakub Jelinek <jakub@redhat.com>
12294 * common.opt (fvect-cost-model): Remove RejectNegative flag, use
12295 3 argument Alias with unlimited for the negative form.
12296 (fno-vect-cost-model): Removed.
12298 2017-01-05 Martin Liska <mliska@suse.cz>
12300 * hsa-gen.c (gen_hsa_divmod): New function.
12301 (gen_hsa_insn_for_internal_fn_call): Use the function for IFN_DIVMOD.
12303 2017-01-05 Martin Liska <mliska@suse.cz>
12306 * gcc.c (lookup_compiler): Reject '-' filename for a precompiled
12309 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12311 * config/s390/s390.c (s390_expand_setmem): Unroll the loop for
12312 small constant length operands.
12314 2017-01-05 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12316 * config/s390/s390.c (s390_expand_setmem): Avoid overlapping bytes
12317 between loop iterations.
12319 2017-01-05 Martin Liska <mliska@suse.cz>
12322 * gimplify.c (gimplify_decl_expr): Compare to
12323 asan_poisoned_variables instread of checking flags.
12324 (gimplify_target_expr): Likewise.
12325 (gimplify_expr): Likewise.
12326 (gimplify_function_tree): Conditionally initialize
12327 asan_poisoned_variables.
12329 2017-01-04 Jeff Law <law@redhat.com>
12331 PR tree-optimizatin/78812
12332 * rtl.h (contains_mem_rtx_p): Prototype.
12333 * ifcvt.c (containts_mem_rtx_p): Move from here to...
12334 * rtlanal.c (contains_mem_rtx_p): Here and remove static linkage.
12335 * gcse.c (prune_expressions): Use contains_mem_rtx_p to discover
12336 and prune MEMs that are not at the toplevel of a SET_SRC rtx. Look
12337 through ZERO_EXTEND and SIGN_EXTEND when trying to avoid pruning MEMs.
12339 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12341 * input.c (assert_char_at_range): Default-initialize actual_range.
12343 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12345 * df-scan.c (df_ref_create_structure): Make regno unsigned,
12346 to match the caller.
12348 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12350 * cfgexpand.c (expand_gimple_basic_block): Disregard debug
12351 insns after final jump in test to emit dummy move.
12353 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12355 * gimple-iterator.h (gsi_one_nondebug_before_end_p): New.
12356 * tree-eh.c (cleanup_empty_eh): Skip more debug stmts.
12358 2017-01-04 Alexandre Oliva <aoliva@redhat.com>
12360 * multiple_target.c (create_dispatcher_calls): Init e_next.
12361 * tree-ssa-loop-split.c (split_loop): Init border.
12362 * tree-vect-loop.c (vect_determine_vectorization_factor): Init
12365 2017-01-04 Michael Meissner <meissner@linux.vnet.ibm.com>
12370 * config/rs6000/predicates.md (sf_subreg_operand): New predicate.
12371 (altivec_register_operand): Do not return true if the operand
12372 contains a SUBREG mixing SImode and SFmode.
12373 (vsx_register_operand): Likewise.
12374 (vsx_reg_sfsubreg_ok): New predicate.
12375 (vfloat_operand): Do not return true if the operand contains a
12376 SUBREG mixing SImode and SFmode.
12377 (vint_operand): Likewise.
12378 (vlogical_operand): Likewise.
12379 (gpc_reg_operand): Likewise.
12380 (int_reg_operand): Likewise.
12381 * config/rs6000/rs6000-protos.h (valid_sf_si_move): Add declaration.
12382 * config/rs6000/rs6000.c (valid_sf_si_move): New function to
12383 determine if a MOVSI or MOVSF operation contains SUBREGs that mix
12385 (rs6000_emit_move_si_sf_subreg): New helper function.
12386 (rs6000_emit_move): Call rs6000_emit_move_si_sf_subreg to possbily
12387 fixup SUBREGs involving SImode and SFmode.
12388 * config/rs6000/vsx.md (SFBOOL_*): New constants that are operand
12389 numbers for the new peephole2 optimization.
12390 (peephole2 for SFmode unions): New peephole2 to optimize cases in
12391 the GLIBC math library that do AND/IOR/XOR operations on single
12392 precision floating point.
12393 * config/rs6000/rs6000.h (TARGET_NO_SF_SUBREG): New internal
12394 target macros to say whether we need to avoid SUBREGs mixing
12396 (TARGET_ALLOW_SF_SUBREG): Likewise.
12397 * config/rs6000/rs6000.md (UNSPEC_SF_FROM_SI): New unspecs.
12398 (UNSPEC_SI_FROM_SF): Likewise.
12399 (iorxor): Change spacing.
12400 (and_ior_xor): New iterator for AND, IOR, and XOR.
12401 (movsi_from_sf): New insns for SImode/SFmode SUBREG support.
12402 (movdi_from_sf_zero_ext): Likewise.
12403 (mov<mode>_hardfloat, FMOVE32 iterator): Use register_operand
12404 instead of gpc_reg_operand. Add SImode/SFmode SUBREG support.
12405 (movsf_from_si): New insn for SImode/SFmode SUBREG support.
12406 (fma<mode>4): Use gpc_reg_operand instead of register_operand.
12407 (fms<mode>4): Likewise.
12408 (fnma<mode>4): Likewise.
12409 (fnms<mode>4): Likewise.
12410 (nfma<mode>4): Likewise.
12411 (nfms<mode>4): Likewise.
12413 2017-01-04 Marek Polacek <polacek@redhat.com>
12416 * doc/invoke.texi: Document -Wpointer-compare.
12418 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12420 * optc-gen.awk: Emit #error for -W*/-f*/-m* Enum without
12423 * dwarf2out.c (output_loc_list): Don't throw away 64K+ location
12424 descriptions for -gdwarf-5 and emit them as uleb128 instead of
12427 2017-01-04 Kelvin Nilsen <kelvin@gcc.gnu.org>
12430 * doc/sourcebuild.texi (PowerPC-specific attributes): Add
12431 documentation of the powerpc_popcntb_ok attribute.
12432 * config/rs6000/rs6000.c (rs6000_option_override_internal): Add
12433 code to issue warning messages if a requested CPU configuration is
12434 not supported by the binary (assembler and loader) toolchain.
12435 (spe_init_builtins): Add two assertions to prevent ICE if attempt is
12436 made to define a built-in function that has been disabled.
12437 (paired_init_builtins): Add assertion to prevent ICE if attempt is
12438 made to define a built-in function that has been disabled.
12439 (altivec_init_builtins): Add comment explaining why definition
12440 of the DST built-in functions is not preceded by an assertion
12441 check. Add assertions to prevent ICE if attempts are made to
12442 define an altivec predicate or an abs* built-in function that has
12444 (htm_init_builtins): Add comment explaining why definition of the
12445 htm built-in functions is not preceded by an assertion check.
12447 2017-01-04 Jeff Law <law@redhat.com>
12449 PR tree-optimizatin/67955
12450 * tree-ssa-alias.c (same_addr_size_stores_p): Check offsets first.
12451 Allow any SSA_VAR_P as the base objects. Use integer_zerop. Verify
12452 the points-to solution does not include pt_null. Use DECL_PT_UID
12455 2017-01-04 Uros Bizjak <ubizjak@gmail.com>
12457 * config/i386/i386.md (HI/SImode test with imm to QImode splitters):
12458 Use gen_int_mode instead of gen_lopwart for const_int operands.
12460 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12462 PR tree-optimization/71563
12463 * match.pd: Simplify X << Y into X if Y is known to be 0 or
12464 out of range value - has low bits known to be zero.
12466 2017-01-04 Alan Modra <amodra@gmail.com>
12468 * Makefile.in (aclocal_deps): Update and order as per aclocal.m4.
12469 * configure: Regenerate.
12470 * config.in: Regenerate.
12472 2017-01-04 Jakub Jelinek <jakub@redhat.com>
12475 * input.c (ebcdic_execution_charset::on_error): Don't use strstr for
12476 a substring of the message, but strcmp with the whole message. Ifdef
12477 ENABLE_NLS, translate the message first using dgettext.
12479 2017-01-03 Jeff Law <law@redhat.com>
12481 PR tree-optimizatin/78856
12482 * tree-ssa-threadupdate.c: Include tree-vectorizer.h.
12483 (mark_threaded_blocks): Remove code to truncate thread paths that
12484 cross multiple loop headers. Instead invalidate the cached loop
12485 iteration information and handle case of a thread path walking
12486 into an irreducible region.
12488 2017-01-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12491 * config/rs6000/rs6000.c (rs6000_split_signbit): Change some
12492 assertions. Add support for doing the signbit if the IEEE 128-bit
12493 floating point value is in a GPR.
12494 * config/rs6000/rs6000.md (Fsignbit): Delete.
12495 (signbit<mode>2_dm): Delete using <Fsignbit> and just use "wa".
12496 Update the length attribute if the value is in a GPR.
12497 (signbit<mode>2_dm_<su>ext): Add combiner pattern to eliminate
12498 the sign or zero extension instruction, since the value is always 0/1.
12499 (signbit<mode>2_dm2): Delete using <Fsignbit>.
12502 * config/rs6000/vsx.md (vsx_extract_<mode>_store_p9): If we are
12503 extracting SImode to a GPR register so that we can generate a
12504 store, limit the vector to be in a traditional Altivec register
12505 for the vextuwrx instruction.
12507 2017-01-03 Ian Lance Taylor <iant@google.com>
12509 * godump.c (go_format_type): Treat ENUMERAL_TYPE like INTEGER_TYPE.
12511 2017-01-03 Martin Sebor <msebor@redhat.com>
12513 PR tree-optimization/78696
12514 * gimple-ssa-sprintf.c (format_floating): Correct handling of
12515 precision. Use MPFR for %f for greater fidelity. Correct handling
12517 (pass_sprintf_length::compute_format_length): Set width and precision
12518 specified by asrerisk to void_node for vararg functions.
12519 (try_substitute_return_value): Adjust dump output.
12521 2017-01-03 David Edelsohn <dje.gcc@gmail.com>
12523 * doc/invoke.texi (RS6000 options): LRA is enabled by default.
12525 2017-01-03 Eric Botcazou <ebotcazou@adacore.com>
12527 * doc/invoke.texi (SPARC options): Document -mlra as the default.
12528 * config/sparc/sparc.c (sparc_option_override): Force LRA unless
12529 -mlra/-mno-lra was passed to the compiler.
12531 2017-01-03 James Cowgill <James.Cowgill@imgtec.com>
12533 PR rtl-optimization/65618
12534 * emit-rtl.c (try_split): Move initialization of "before" and
12535 "after" to just before the call to emit_insn_after_setloc.
12537 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
12539 * doc/md.texi (Standard Names): Remove reference to Java frontend.
12541 2017-01-03 Pierre-Marie de Rodat <derodat@adacore.com>
12543 * dwarf2out.c (gen_enumeration_type_die): When
12544 -gno-strict-dwarf, add a DW_AT_encoding attribute.
12546 2017-01-03 Jakub Jelinek <jakub@redhat.com>
12548 PR tree-optimization/78965
12549 * gimple-ssa-sprintf.c (pass_sprintf_length::compute_format_length):
12550 Change first argument from const call_info & to call_info &. For %n
12551 set info.nowrite to false.
12553 PR middle-end/78901
12554 * gimple-ssa-sprintf.c (try_substitute_return_value): Don't change
12555 possibly throwing calls.
12557 * genmatch.c (dt_node::gen_kids_1): If generic_exprs include SSA_NAME
12558 and exprs_len || fns_len, emit the code for SSA_NAME next to the exprs
12559 and fns handling, rather than in a separate case SSA_NAME.
12561 2017-01-02 Jeff Law <law@redhat.com>
12563 * config/darwin-driver.c (darwin_driver_init): Const-correctness
12564 fixes for first_period and second_period variables.
12566 2017-01-02 Uros Bizjak <ubizjak@gmail.com>
12569 * config/i386/i386.md (UNSPEC_NOREX_MEM): New unspec.
12570 (*insvqi_1): New insn pattern.
12571 (*insvqi_1_mem_rex64): Ditto.
12572 (*insvqi_2): Ditto.
12573 (*insvqi_3): Rename from *insvqi.
12575 (*extzvqi_mem_rex64): Add UNSPEC_NOREX_MEM tag.
12577 2017-01-02 Gerald Pfeifer <gerald@pfeifer.com>
12579 * doc/cfg.texi (Edges): Remove reference to Java.
12580 (Maintaining the CFG): Ditto.
12582 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12584 PR middle-end/77674
12585 * symtab.c (symtab_node::binds_to_current_def_p): Fix handling of
12586 transparent aliases.
12588 2017-01-01 Jan Hubicka <hubicka@ucw.cz>
12590 PR middle-end/77484
12591 * predict.def (PRED_CALL): Update hitrate.
12592 (PRED_INDIR_CALL, PRED_POLYMORPHIC_CALL): New predictors.
12593 * predict.c (tree_estimate_probability_bb): Split CALL predictor
12594 into direct/indirect/polymorphic variants.
12596 2017-01-01 Jakub Jelinek <jakub@redhat.com>
12598 Update copyright years.
12600 * gcc.c (process_command): Update copyright notice dates.
12601 * gcov-dump.c (print_version): Ditto.
12602 * gcov.c (print_version): Ditto.
12603 * gcov-tool.c (print_version): Ditto.
12604 * gengtype.c (create_file): Ditto.
12605 * doc/cpp.texi: Bump @copying's copyright year.
12606 * doc/cppinternals.texi: Ditto.
12607 * doc/gcc.texi: Ditto.
12608 * doc/gccint.texi: Ditto.
12609 * doc/gcov.texi: Ditto.
12610 * doc/install.texi: Ditto.
12611 * doc/invoke.texi: Ditto.
12613 Copyright (C) 2017 Free Software Foundation, Inc.
12615 Copying and distribution of this file, with or without modification,
12616 are permitted in any medium without royalty provided the copyright
12617 notice and this notice are preserved.
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