1 2016-08-06 Jonathan Wakely <jwakely@redhat.com>
3 * call.c (convert_like_real): Harmonize diagnostics for invalid
6 2016-08-05 Martin Sebor <msebor@redhat.com>
8 * constexpr.c (cxx_eval_store_expression): Remove hyphen from
9 the spelling of "constant-expression" in diagnostic messages
11 (cxx_eval_constant_expression): Same.
12 (cxx_eval_outermost_constant_expr): Same.
13 (potential_constant_expression_1): Same.
15 2016-08-05 Nathan Sidwell <nathan@acm.org>
18 * pt.c (unify): TRAIT_EXPR is an expr.
20 2016-08-04 Paolo Carlini <paolo.carlini@oracle.com>
23 * lambda.c (add_capture): Check lambda_capture_field_type return
24 value for error_mark_node.
26 2016-08-04 Patrick Palka <ppalka@gcc.gnu.org>
29 * pt.c (tsubst_qualified_id): Return error_mark_node if
30 template_args is error_mark_node.
32 2016-08-04 Jason Merrill <jason@redhat.com>
35 * pt.c (tsubst_pack_expansion): Pull a single pack expansion out
38 * cp-tree.h (TYPE_UNNAMED_P): Rename from TYPE_ANONYMOUS_P.
39 (TYPE_WAS_UNNAMED): Rename from TYPE_WAS_ANONYMOUS.
40 * class.c, decl.c, decl2.c, error.c, lambda.c, mangle.c,
41 name-lookup.c, parser.c, pt.c, semantics.c, tree.c: Adjust.
44 * typeck.c (finish_class_member_access_expr): Avoid stripping
45 SCOPE_REF to dependent base.
47 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
49 * parser.c (cp_ensure_no_oacc_routine): Improve diagnostics.
50 (cp_parser_late_parsing_cilk_simd_fn_info): Fix diagnostics.
51 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
52 Simplify code, and improve diagnostics.
53 (cp_parser_oacc_routine): Likewise. Move pragma context
55 (cp_parser_pragma): ... here.
57 * parser.h (struct cp_omp_declare_simd_data): New.
58 (struct cp_parser): Use it for oacc_routine member.
59 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
60 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
61 Use it. Simplify code.
62 (cp_parser_new): Initialize all members pointing to special
63 parsing data structures.
64 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
65 parser->cilk_simd_fn_info->clauses.
66 (cp_parser_omp_declare_simd): Initialize
67 parser->omp_declare_simd->clauses.
68 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
70 2016-08-04 Marek Polacek <polacek@redhat.com>
73 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
76 2016-08-01 Jason Merrill <jason@redhat.com>
78 * mangle.c (mangle_decl): Warn about mangled name change even if
81 * mangle.c (get_abi_tags): New.
82 (find_substitution, write_unqualified_name, write_abi_tags)
83 (maybe_check_abi_tags): Use it.
85 * mangle.c (mangle_decl): Fix mangled name change warning.
88 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
90 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
93 2016-07-30 Martin Sebor <msebor@redhat.com>
97 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
98 involving null pointers.
99 (cxx_eval_component_reference): Reject null pointer dereferences.
100 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
101 (cxx_eval_constant_expression): Reject invalid expressions involving
104 2016-07-29 Marek Polacek <polacek@redhat.com>
107 * semantics.c (maybe_convert_cond): Use the location of COND for the
110 2016-07-29 Jason Merrill <jason@redhat.com>
112 * decl.c (build_enumerator): Tweak diagnostic.
115 * init.c (expand_aggr_init_1): Only handle value-init of bases.
116 * constexpr.c (build_data_member_initialization): Handle multiple
117 initializers for the same field.
119 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
122 * decl.c (build_enumerator): Check the type of the enumerator before
123 calling cxx_constant_value.
125 2016-07-27 Jason Merrill <jason@redhat.com>
128 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
129 parameters with spec_tmpl. Call push_tinst_level.
130 (most_specialized_partial_spec): Adjust.
131 (more_specialized_partial_spec): Adjust.
133 2016-07-25 Jason Merrill <jason@redhat.com>
136 * cp-gimplify.c (genericize_cp_loop): Revert location change.
139 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
140 (build_lambda_object): Call build_x_compound_expr_from_list.
141 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
145 * pt.c (coerce_template_parameter_pack): Fix logic for
149 * constexpr.c (cxx_eval_loop_expr): Count iterations.
150 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
154 * constexpr.c (cxx_eval_array_reference): Handle looking for the
155 value of an element we're currently modifying.
157 2016-07-24 Jason Merrill <jason@redhat.com>
160 * pt.c (resolve_typename_type): Try to avoid calling
161 currently_open_class.
163 2016-07-23 Jason Merrill <jason@redhat.com>
166 * call.c (add_list_candidates): Handle VTT parm.
167 (build_new_method_call_1): Likewise.
171 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
174 * class.c (walk_subobject_offsets): Handle 0-length array.
177 * pt.c (tsubst): Also substitute into the template of a
178 BOUND_TEMPLATE_TEMPLATE_PARM.
181 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
184 * decl.c (reshape_init_r): Check complain for missing braces warning.
186 2016-07-22 Jason Merrill <jason@redhat.com>
189 * call.c (convert_like_real): Use lvalue_kind.
193 * pt.c (tsubst_baselink): Call
194 adjust_result_of_qualified_name_lookup for unqualified
197 2016-07-21 Jason Merrill <jason@redhat.com>
200 * semantics.c (apply_deduced_return_type): Call
201 complete_type_or_else before building the new RESULT_DECL.
204 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
205 (decl_constant_var_p): Use it instead.
208 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
212 * call.c (unsafe_copy_elision_p): It's OK to elide when
213 initializing an unknown object.
215 * call.c (build_over_call): Check unsafe_copy_elision_p even for
216 trivial constructors.
217 * method.c (do_build_copy_constructor): Don't copy tail padding
218 even in a trivial constructor.
220 2016-07-21 Jakub Jelinek <jakub@redhat.com>
223 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
224 Replace assert with test, return false if the goto isn't break
225 or continue. Formatting fix.
227 2016-07-21 Richard Biener <rguenther@suse.de>
229 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
232 2016-07-21 Jakub Jelinek <jakub@redhat.com>
235 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
236 save/restore bc_label array.
238 2016-07-21 Jason Merrill <jason@redhat.com>
241 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
242 error parsing the lambda-declarator.
245 * constexpr.c (cxx_eval_binary_expression): Handle comparison
246 between lowered and unlowered PTRMEM_CST.
249 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
250 Don't set c_inhibit_evaluation_warnings.
253 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
255 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
256 Jason Merrill <jason@redhat.com>
258 Improving concepts performance and diagnostics.
262 * cp-tree.def (CHECK_CONSTR): New.
263 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
264 (CHECK_CONSTR_ARGS): New.
265 * constraint.cc (make_predicate_constraint): Remove in favor of
266 normalize_expression.
267 (resolve_constraint_check): Actually return error_mark_node when
269 (resolve_variable_concept_check): Perform coercion as if processing
270 a template. Also return errors on resolution failure.
271 (lift_*): Remove all of these functions. Don't unnecessarily inline
273 (learn_*): Add facilities to memoize implications for subsumption
274 during normalization.
275 (expanding_concept): New.
276 (expand_concept): New. Return the inlined and normalized definition
277 of a concept when needed.
278 (transform_*, xform_*): Rename to normalize_* to better reflect the
279 responsibility of those functions.
280 (normalize_template_id_expression): Check for non-boolean operands
281 when possible. Generate check constraints instead of normal variable
283 (normalize_call_expression): Report errors when resolution fails.
284 (check_for_logical_overloads): Rewrite this check to more accurately
286 (normalize_atom): Check for overloaded calls and invalid types before
287 determining if the expression refers to a concept.
288 (build_constraints): Don't cache normalized constraints or decomposed
290 (finish_shorthand_constraint): Return a normalized expression instead
291 of a predicate constraint.
292 (finish_template_introduction): Same.
293 (placeholder_extract_concept_and_args): Rewrite this since we only
294 ever get check constraints here.
295 (equivalent_placeholder_constraints): Rewrite in terms of check
296 constraints, and handle error_mark_nodes correctly.
297 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
298 (tsubst_implicit_conversion_constr)
299 (tsubst_argument_deduction_constr, tsubst_exception_constr)
300 (tsubst_parameterized_constraint, tsubst_constraint): New.
301 (tsbust_conjunection): Replace with tsubst_logical_operator and
302 actually generate the right kind of constraint.
303 (tsubst_requirement_body): Reverse the order of substituted arguments
304 so that they appear in the order written (helps diagnostics).
305 (satisfy_check_constraint): New.
306 (satisfy_conjunction): Simplify.
307 (satisfy_disjunction): Same.
308 (satisfy_constraint_1): Handle check constraints.
309 (eval_constr): New (private) global state.
310 (evaluating_constraints_sentinel): New. Manages eval_constr.
311 (satisfy_constraint): Add timing variables.
312 (satisfy_associated_constraints): Add hooks for memoization.
313 (evaluate_function_concept): Build a check constraint instead of
314 normalizing its definition.
315 (evaluate_variable_concept): Same.
316 (evaluate_constraint_expression): Normalize, but in the current
317 declaration processing context.
318 (evaluating_constraints_p): New.
319 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
320 (diagnose_*): Remove artificial indentation. Add a new parameter to
321 each that tracks the current (complete) constraint prior to any
323 (diagnose_expression): Removed.
324 (diagnose_call_expression): Same.
325 (diagnose_template_id): Same.
326 (diagnose_template_id): New.
327 (diagnose_logical_constraint): New.
328 (diagnose_expression_constraint): Show the original expression.
329 (diagnose_type_constraint): Show the original type.
330 (diagnose_implicit_conversion_constraint): Be specific about
331 failures, don't re-diagnose a known-to-be-failed substitutions,
332 and manage elisions properly.
333 (diagnose_argument_deduction_constraint): Same.
334 (diagnose_exception_constraint): Same.
335 (diagnose_parameterized_constraint): Same.
336 (constraint_p): Allow EXPR_PACK_EXPANSION.
337 * logic.cc (next_by_distance): Removed. No longer used.
338 (any_p): Renamed from any_of.
339 (term_entry, term_hasher): New.
340 (term_list): Rewrite to include a hash table for quick lookup.
341 Also, make less stateful.
342 (proof_state): Extend to allow goals to be discharged once
344 (non_atomic_constraint_p): New.
345 (any_non_atomic_constraints_p): New.
346 (...rest...): Previous implementation completely replaced with an
347 iterative algorithm that opportunistically prunes the search space
348 before committing to using more memory.
349 * parser.c: (cp_parser_type_parameter): Normalize constraints.
350 (cp_parser_explicit_template_declaration): Same.
351 * pt.c: (finish_template_variable): Be less redundant with this error
353 (template_args_equal): No longer static.
354 (tsubst_decl): Don't try to find specializations of variables that
355 have already been instantiated.
356 (build_non_dependent_expr): Avoid infinite recursion during concept
358 (make_constrained_auto): Normalize constraints.
359 (do_auto_deduction): When doing auto deduction from a
360 partial-concept-id, be sure to include the explicit args checking
362 (constraint_sat_*): New. Memoize satisfied constraints.
363 (concept_spec_*): New. Memoize expressions associated with a concept
365 (constraint_memos, concept_memos): New.
366 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
367 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
368 (get_concept_expansion, save_concept_expansion): New.
369 (hash_subsumption_args): New.
370 (comp_subsumption_args): New.
371 (subsumption_*): New. Memoize parts of the subsumption relation.
372 (lookup_subsumption_result, save_subsumption_result): New.
373 (init_constraint_processing): Initialize memo tables.
374 (get_constraints): Shortcut if !flag_concepts.
375 * decl.c (grokfndecl): Normalize constraints.
376 * error.c (dump_simple_decl): Print "concept" when appropriate.
377 (dump_function_decl): Same.
378 (dump_template_decl): Don't write requirements when we're not
380 (dump_expr): Handle fold expressions.
381 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
383 (get_fold_operator): New.
384 (pp_cxx_unary_left_fold_expression): New.
385 (pp_cxx_unary_right_fold_expression): New.
386 (pp_cxx_binary_fold_expression): New.
387 (pp_cxx_check_constraint): New.
388 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
389 to make them easier to read when debugging.
390 * search.c (accessible_p): Don't shortcut when evaluating constraints.
391 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
393 2016-07-20 David Malcolm <dmalcolm@redhat.com>
397 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
399 (suggest_alternatives_for): If no candidates are found, try
400 lookup_name_fuzzy and report if if finds a suggestion.
401 (consider_binding_level): New function.
402 (lookup_name_fuzzy) New function.
403 * parser.c: Include gcc-rich-location.h.
404 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
406 (cp_keyword_starts_decl_specifier_p): ...this new function.
407 (cp_parser_diagnose_invalid_type_name): When issuing
408 "does not name a type" errors, attempt to make a suggestion using
410 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
411 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
412 types that are not CLASS_TYPE_P, rather than rejecting individual
415 2016-07-20 Jakub Jelinek <jakub@redhat.com>
418 * parser.c (cp_parser_save_member_function_body): Consume
419 __transaction_relaxed or __transaction_atomic with optional
420 attribute. Only skip catch with block if try keyword is seen.
423 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
424 when evaluating call arguments. Use fold_builtin_call_array instead
425 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
426 check the result with potential_constant_expression and call
427 cxx_eval_constant_expression on it.
429 2016-07-19 Jason Merrill <jason@redhat.com>
432 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
433 handle ARGUMENT_PACK_SELECT.
435 2016-07-18 Jakub Jelinek <jakub@redhat.com>
439 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
440 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
441 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
445 * call.c (build_op_call_1): Use convert_like_with_context only
446 if cand->fn is a decl.
449 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
450 For lval don't use cxx_eval_unary_expression and instead recurse
451 and if needed rebuild the reference.
454 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
457 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
458 fold *expr_p before genericizing it.
461 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
463 2016-07-15 Jason Merrill <jason@redhat.com>
466 * call.c (convert_like_real): Mask complain.
467 * semantics.c (perform_koenig_lookup): Likewise.
470 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
471 threw away DECL_SAVED_TREE.
475 * call.c (add_template_conv_candidate): Disable if there are
479 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
482 * pt.c (tsubst_attributes): Fix loop logic.
486 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
487 (cp_parser_simple_declaration): Diagnose type definition in
488 for-range-declaration.
491 * operators.def: Add *_FOLD_EXPR.
492 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
493 * mangle.c (write_expression): Handle fold-expressions.
494 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
495 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
496 partial instantiation.
499 * mangle.c (write_expression): Handle sizeof... an argument pack.
502 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
505 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
506 artificial variables.
508 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
510 * parser.c (cp_parser_oacc_declare): Don't scan for
512 * semantics.c (handle_omp_array_sections): Mark data clauses with
513 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
514 zero-length subarrays.
516 2016-07-11 Jason Merrill <jason@redhat.com>
518 * decl.c (store_parm_decls): Remove check for void parm.
520 2016-07-08 Jason Merrill <jason@redhat.com>
522 * cp-tree.h: Unpoison lvalue_p.
523 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
524 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
527 * tree.c (obvalue_p): Rename from lvalue_p.
528 (lvalue_p): Define for c-common.
529 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
531 (cp_build_addr_expr_1): Remove obsolete code.
533 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
534 * call.c, cp-tree.h, typeck.c: Adjust.
536 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
538 P0145R2: Refining Expression Order for C++.
539 * cp-gimplify.c (lvalue_has_side_effects): New.
540 (cp_gimplify_expr): Implement assignment ordering.
541 * call.c (op_is_ordered, build_over_call): Adjust for
542 -fargs-in-order renaming to -fstrong-eval-order.
543 * cp-gimplify.c (cp_gimplify_expr): Likewise.
545 2016-07-07 Jakub Jelinek <jakub@redhat.com>
546 Kai Tietz <ktietz70@googlemail.com>
550 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
551 artificial vars, genericize their initializers.
553 2016-07-05 David Malcolm <dmalcolm@redhat.com>
556 * parser.c (cp_parser_class_specifier_1): When reporting
557 missing semicolons, use a fixit-hint to suggest insertion
558 of a semicolon immediately after the closing brace,
559 offsetting the reported column accordingly.
561 2016-07-04 Jan Beulich <jbeulich@suse.com>
563 * lang-specs.h ("@c++-header"): Conditionalize "-o".
565 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
567 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
568 Move pragma context checking into...
569 (cp_parser_omp_cancellation_point): ... here, and improve
571 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
572 Improve diagnostic messages.
574 2016-06-28 Jakub Jelinek <jakub@redhat.com>
576 * Make-lang.in: Don't cat ../stage_current if it does not exist.
578 2016-06-24 Jason Merrill <jason@redhat.com>
580 P0145R2: Refining Expression Order for C++.
581 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
583 * tree.c (get_target_expr_sfinae): Handle bit-fields.
584 (build_target_expr): Call mark_rvalue_use.
586 2016-06-24 Jakub Jelinek <jakub@redhat.com>
588 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
589 (build_over_call): For magic == 3, do no conversion only on 3rd
592 2016-06-23 Andi Kleen <ak@linux.intel.com>
594 * Make-lang.in: Add support for autofdo.
596 2016-06-21 Jason Merrill <jason@redhat.com>
598 * constraint.cc (constraints_satisfied_p): Keep as many levels of
599 args as our template has levels of parms.
601 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
602 (type_dependent_expression_p): Use uses_outer_template_parms.
604 2016-06-20 David Malcolm <dmalcolm@redhat.com>
606 * parser.c (cp_parser_string_literal): Convert non-standard
607 concatenation error to directly use a rich_location, and
608 use that to add the location of the first literal to the
611 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
613 * decl.c (validate_constexpr_redeclaration): Change pair of errors
615 * error.c (dump_function_decl): Save the constexpr specifier too.
617 2016-06-17 Jakub Jelinek <jakub@redhat.com>
619 * tree.c (builtin_valid_in_constant_expr_p): Test for
620 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
622 (bot_manip): Likewise.
623 * call.c (magic_varargs_p): Likewise.
625 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
627 * decl.c (grokfndecl): Change pair of errors to error + inform.
629 2016-06-17 Jason Merrill <jason@redhat.com>
632 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
633 warning when there are dependent bases.
635 2016-06-17 Jakub Jelinek <jakub@redhat.com>
637 * semantics.c (handle_omp_array_sections_1): Don't ICE when
638 processing_template_decl when checking for bitfields and unions.
639 Look through REFERENCE_REF_P as base of COMPONENT_REF.
640 (finish_omp_clauses): Look through REFERENCE_REF_P even for
641 array sections with COMPONENT_REF bases.
643 2016-06-16 Jakub Jelinek <jakub@redhat.com>
645 * parser.c (cp_parser_omp_var_list_no_open): Call
646 convert_from_reference before cp_parser_postfix_dot_deref_expression.
647 * semantics.c (finish_omp_clauses): Don't ICE when
648 processing_template_decl when checking for bitfields and unions.
649 Look through REFERENCE_REF_P as base of COMPONENT_REF.
651 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
653 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
654 "%qF" in warning_at instead of "%q+F" in warning.
655 (check_redeclaration_exception_specification): Likewise in pedwarn
656 (and error, inform, for consistency).
657 * call.c (joust): Likewise.
659 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
662 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
663 code at the end of the for loop; also revert r159637 changes,
664 add back the gcc_assert.
665 * cp-tree.h (xref_basetypes): Adjust declaration.
666 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
668 2016-06-14 David Malcolm <dmalcolm@redhat.com>
670 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
672 2016-06-14 David Malcolm <dmalcolm@redhat.com>
674 * typeck.c: Include "gcc-rich-location.h".
675 (finish_class_member_access_expr): Simplify fixit code by
676 using gcc_rich_location::add_fixit_misspelled_id.
678 2016-06-14 Jason Merrill <jason@redhat.com>
680 P0145R2: Refining Expression Order for C++.
681 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
682 (CALL_EXPR_REVERSE_ARGS): New.
683 * call.c (build_new_op_1): Set them.
684 (extract_call_expr, op_is_ordered): New.
685 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
686 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
687 * pt.c (tsubst_copy_and_build): Copy new flags.
688 * semantics.c (simplify_aggr_init_expr): Likewise.
689 * tree.c (build_aggr_init_expr): Likewise.
690 (build_min_non_dep_op_overload): Likewise.
692 2016-06-14 Jakub Jelinek <jakub@redhat.com>
695 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
696 olddecl vars, preserve their TREE_READONLY bit.
699 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
701 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
703 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
705 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
707 * decl.c (grokdeclarator): Fix typo in pedwarn text.
709 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
712 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
715 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
719 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
722 * parser.c (cp_parser_class_head): When xref_basetypes fails and
723 emits an error do not zero the type.
725 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
727 * decl.c (maybe_deduce_size_from_array_init): Use
728 DECL_SOURCE_LOCATION in error_at.
729 (layout_var_decl): Likewise.
730 (check_array_initializer): Likewise.
731 (check_initializer): Likewise.
732 (duplicate_decls, check_elaborated_type_specifier): Tidy.
734 2016-06-08 Martin Sebor <msebor@redhat.com>
735 Jakub Jelinek <jakub@redhat.com>
739 * constexpr.c: Include gimple-fold.h.
740 (cxx_eval_internal_function): New function.
741 (cxx_eval_call_expression): Call it.
742 (potential_constant_expression_1): Handle integer arithmetic
744 * tree.c (builtin_valid_in_constant_expr_p): Handle
745 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
747 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
749 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
750 return value of tsubst_aggr_type for error_mark_node.
752 2016-06-08 Jakub Jelinek <jakub@redhat.com>
755 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
757 2016-06-06 Jakub Jelinek <jakub@redhat.com>
758 Patrick Palka <ppalka@gcc.gnu.org>
763 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
764 right after cp_fold call if cp_fold has returned the same stmt
765 already in some earlier cp_fold_r call.
766 (cp_fold_function): Add pset automatic variable, pass its address
769 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
772 * parser.c (cp_parser_class_head): When xref_basetypes fails and
773 emits an error do not zero the type.
775 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
778 * decl.c (duplicate_decls): Properly copy the
779 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
780 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
782 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
784 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
785 arguments as addressable when async clause exists.
787 2016-06-02 Jan Hubicka <jh@suse.cz>
789 * cp-gimplify.c (genericize_continue_stmt): Force addition of
792 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
794 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
795 (start_enum): Likewise.
796 * parser.c (cp_parser_class_head): Likewise.
798 2016-06-02 Jakub Jelinek <jakub@redhat.com>
801 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
802 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
803 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
804 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
805 to the newly built tree.
807 2016-05-31 Jason Merrill <jason@redhat.com>
809 * pt.c (instantiate_decl): Avoid recalculation.
814 * pt.c (instantiate_template_1): Don't put the partial
815 specialization in DECL_TI_TEMPLATE.
816 (partial_specialization_p, impartial_args): Remove.
817 (regenerate_decl_from_template): Add args parm.
818 (instantiate_decl): Look up the partial specialization again.
821 * pt.c (check_explicit_specialization): Give better diagnostic about
822 specializing a hidden friend.
824 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
827 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
828 to obtain correct locations; avoid redundant diagnostics on
829 out-of-class definitions.
831 2016-05-30 Martin Sebor <msebor@redhat.com>
834 * init.c (warn_placement_new_too_small): Handle placement new arguments
835 that are elements of arrays more carefully. Remove a pointless loop.
837 2016-05-30 Jakub Jelinek <jakub@redhat.com>
840 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
841 when combined with target construct.
842 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
843 to cp_parser_omp_all_clauses.
845 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
848 * lex.c (unqualified_name_lookup_error): Take a location too.
849 (unqualified_fn_lookup_error): Take a cp_expr.
850 * cp-tree.h (unqualified_name_lookup_error,
851 unqualified_fn_lookup_error): Adjust declarations.
852 * semantics.c (perform_koenig_lookup): Adjust
853 unqualified_fn_lookup_error call, pass the location of
854 the identifier too as part of a cp_expr.
856 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
859 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
860 to improve the diagnostic about wrong uses of 'virtual'.
862 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
865 * lambda.c (maybe_add_lambda_conv_op): Early return also when
866 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
868 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
872 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
873 decls into the global scope after stripping template bits
874 and setting DECL_ANTICIPATED.
876 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
879 * name-lookup.c (push_namespace): Return bool, false when pushdecl
881 * name-lookup.h (push_namespace): Adjust declaration.
882 * parser.c (cp_parser_namespace_definition): Check push_namespace
885 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
888 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
889 decls into the global scope after stripping template bits
890 and setting DECL_ANTICIPATED.
892 2016-05-26 Jakub Jelinek <jakub@redhat.com>
894 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
895 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
897 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
901 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
903 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
904 on the qualified_id then propagate it to the resulting
906 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
908 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
909 its REF_PARENTHESIZED_P flag.
911 2016-05-25 Jason Merrill <jason@redhat.com>
915 * cp-tree.h (enum tag_types): Add scope_type.
916 * parser.c (cp_parser_class_name): Use scope_type.
917 (prefer_type_arg): Handle scope_type.
918 (cp_parser_lookup_name): Use prefer_type_arg.
919 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
920 int prefer_type, use lookup_flags.
921 * name-lookup.h: Adjust.
923 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
925 * parser.c (cp_parser_oacc_declare): Add support for
926 GOMP_MAP_FIRSTPRIVATE_POINTER.
927 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
928 argument with enum c_omp_region_type ort. Don't privatize OpenACC
930 (handle_omp_array_sections): Replace bool is_omp argument with enum
931 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
932 (finish_omp_clauses): Add specific errors and warning messages for
933 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
934 call to handle_omp_array_sections.
936 2016-05-24 Jason Merrill <jason@redhat.com>
939 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
941 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
943 2016-05-24 Martin Sebor <msebor@redhat.com>
946 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
947 * pt.c (instantiate_class_template_1): Try to complete the element
948 type of a flexible array member.
949 (can_complete_type_without_circularity): Handle arrays of unknown bound.
950 * typeck.c (complete_type): Also complete the type of the elements of
951 arrays with an unspecified bound.
953 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
956 * typeck2.c (check_narrowing): Check pedwarn return value.
958 2016-05-24 Jakub Jelinek <jakub@redhat.com>
961 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
962 For OMP_CLAUSE_LINEAR_REF don't require type to be
965 2016-05-24 Richard Biener <rguenther@suse.de>
969 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
970 * constexpr.c (cxx_eval_array_reference): Handle indexed
972 * typeck.c (cp_build_array_ref): Adjust.
974 2016-05-23 Jason Merrill <jason@redhat.com>
977 * constexpr.c (cxx_eval_call_expression): Check for
978 fun == current_function_decl again.
981 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
982 maybe_undo_parenthesized_ref.
985 * pt.c (tsubst_copy): Just return a local variable from
986 non-template context. Don't call rest_of_decl_compilation for
987 duplicated static locals.
988 (tsubst_decl): Set DECL_CONTEXT of local static from another
991 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
994 * method.c (forward_parm): Use cp_build_reference_type.
996 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
999 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
1001 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1003 * pt.c (check_for_bare_parameter_packs): Improve error message
1004 location for expressions.
1006 2016-05-20 Nathan Sidwell <nathan@acm.org>
1008 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
1010 (cxx_eval_call_expression): Fix comment grammar.
1012 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
1015 * decl.c (cp_finish_decl): Check do_auto_deduction return value
1016 and return immediately in case of erroneous code.
1018 2016-05-19 Marek Polacek <polacek@redhat.com>
1021 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
1023 2016-05-19 Jason Merrill <jason@redhat.com>
1026 * pt.c (fn_type_unification): Add outer template args if needed.
1027 (type_unification_real): Handle getting full args.
1029 2016-05-19 David Malcolm <dmalcolm@redhat.com>
1032 * parser.c (cp_parser_operator): For array new/delete, check that
1033 cp_parser_require returned a non-NULL token before dereferencing
1036 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
1038 * decl.c (finish_enum_value_list): Use the specified mode.
1040 2016-05-18 Jason Merrill <jason@redhat.com>
1042 * pt.c (value_dependent_expression_p): Tweak new cases to better
1043 match the wording in the standard.
1045 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1048 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
1049 when the previous cp_lexer_peek_token returns CPP_EOF.
1051 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1054 * call.c (convert_like_real): Check that we are actually converting
1057 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1059 * decl.c (grokdeclarator): Remove errmsg and use of
1060 targetm.invalid_return_type.
1061 (grokparms): Remove errmsg and use of
1062 targetm.invalid_parameter_type.
1064 2016-05-13 Jason Merrill <jason@redhat.com>
1068 * pt.c (tsubst_decl): Use uses_template_parms.
1069 (instantiate_template_1): Handle non-dependent calls in templates.
1070 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
1071 (type_dependent_expression_p): Only consider innermost template args.
1072 (dependent_template_arg_p): Check enclosing class of a template here.
1073 (dependent_template_p): Not here.
1074 (type_dependent_object_expression_p): New.
1075 * typeck.c (finish_class_member_access_expr): Use it.
1076 * parser.c (cp_parser_postfix_expression): Use it.
1077 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
1078 to detect the current instantiation.
1079 (cp_parser_lookup_name): Really implement DR 141.
1080 * search.c (lookup_field_r): Prefer a dependent using-declaration.
1081 (any_dependent_bases_p): Split out from...
1082 * name-lookup.c (do_class_using_decl): ...here.
1083 * call.c (build_new_method_call_1): Use it.
1084 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1085 * tree.c (non_static_member_function_p): Remove.
1086 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1088 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1089 complete_type_or_else for unknown_type_node, too.
1091 2016-05-12 Marek Polacek <polacek@redhat.com>
1094 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1095 * cp-tree.h (cp_build_modify_expr): Update declaration.
1096 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1098 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1099 cp_build_modify_expr.
1100 * decl2.c (set_guard): Likewise.
1101 (handle_tls_init): Likewise.
1102 * init.c (perform_member_init): Likewise.
1103 (expand_virtual_init): Likewise.
1104 (build_new_1): Likewise.
1105 (build_vec_delete_1): Likewise.
1106 (get_temp_regvar): Likewise.
1107 (build_vec_init): Likewise.
1108 * method.c (do_build_copy_assign): Likewise.
1109 (assignable_expr): Likewise.
1110 * semantics.c (finish_omp_for): Likewise.
1111 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1113 (cp_pointer_int_sum): Add location parameter. Pass it down to
1115 (pointer_diff): Add location parameter. Use it.
1116 (build_modify_expr): Pass location down to cp_build_modify_expr.
1117 (cp_build_modify_expr): Add location parameter. Use it.
1118 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1119 * typeck2.c (cxx_incomplete_type_diagnostic,
1120 cxx_incomplete_type_error): Add location parameter.
1122 2016-05-11 Marek Polacek <polacek@redhat.com>
1125 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1127 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1129 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1130 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1132 2016-05-04 Marek Polacek <polacek@redhat.com>
1134 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1135 with OPT_Wdangling_else.
1137 2016-05-03 Martin Sebor <msebor@redhat.com>
1140 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1141 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1143 2016-05-03 Marek Polacek <polacek@redhat.com>
1146 * call.c (build_cxx_call): Pass location and vNULL down to
1147 check_builtin_function_arguments.
1149 2016-05-03 Richard Biener <rguenther@suse.de>
1151 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1152 the checksum from the previous stage.
1154 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1157 * typeck.c (finish_class_member_access_expr): When
1158 giving a hint about a possibly-misspelled member name,
1159 add a fix-it replacement hint.
1161 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1163 * cp-tree.h (finish_omp_clauses): Update prototype.
1164 * parser.c (cp_parser_oacc_all_clauses): Update call to
1166 (cp_parser_omp_all_clauses): Likewise.
1167 (cp_parser_omp_for_loop): Likewise.
1168 (cp_omp_split_clauses): Likewise.
1169 (cp_parser_oacc_cache): Likewise.
1170 (cp_parser_oacc_loop): Likewise.
1171 (cp_parser_omp_declare_target):
1172 (cp_parser_cilk_simd_all_clauses): Likewise.
1173 (cp_parser_cilk_for): Likewise.
1174 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1175 arguments with enum c_omp_region_type ort.
1176 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1177 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1178 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1179 (tsubst_expr): Update calls to tsubst_omp_clauses.
1180 * semantics.c (finish_omp_clauses): Replace bool arguments
1181 allow_fields, declare_simd, and is_cilk with bitmask ort.
1182 (finish_omp_for): Update call to finish_omp_clauses.
1184 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1187 * parser.c (cp_parser_class_head): Capture the start location;
1188 use it to emit a fix-it insertion hint when complaining
1189 about missing "template <> " in explicit specializations.
1191 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1193 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1195 2016-05-02 Richard Biener <rguenther@suse.de>
1197 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1200 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1203 * class.c (check_field_decl): Remove final int* parameter, change
1204 the return type to bool; fix logic in order not to reject multiple
1205 initialized fields in anonymous struct.
1206 (check_field_decls): Adjust call.
1208 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1211 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1212 OACC_LOOP_CLAUSE_MASK.
1213 (cp_parser_oacc_kernels_parallel): Update call to
1214 c_oacc_split_loop_clauses.
1216 2016-04-28 Jason Merrill <jason@redhat.com>
1218 Implement C++17 [[nodiscard]] attribute.
1221 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1222 * tree.c (handle_nodiscard_attribute): New.
1223 (cxx_attribute_table): Add [[nodiscard]].
1224 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1225 (maybe_warn_nodiscard): New.
1226 (convert_to_void): Call it.
1228 * cvt.c (cp_get_callee): New.
1229 * constexpr.c (get_function_named_in_call): Use it.
1230 * cxx-pretty-print.c (postfix_expression): Use it.
1231 * except.c (check_noexcept_r): Use it.
1232 * method.c (check_nontriv): Use it.
1233 * tree.c (build_aggr_init_expr): Use it.
1234 * cp-tree.h: Declare it.
1236 2015-04-27 Ryan Burn <contact@rnburn.com>
1237 Jeff Law <law@redhat.com>
1241 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1242 instead of cilk_detect_spawn_and_unwrap.
1243 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1245 (cilk_cp_detect_spawn_and_unwrap): New.
1246 * lambda.c: Include cp-cilkplus.h.
1247 * parser.c: Include cp-cilkplus.h.
1248 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1249 * cp-cilkpus.h: New file.
1251 2016-04-27 Nathan Sidwell <nathan@acm.org>
1253 * constexpr.c (get_fundef_copy): Use the original function for
1254 non-recursive evaluations.
1255 (save_fundef_copy): Always expect a slot to be available.
1257 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1259 * parser.c (cp_parser_postfix_expression): Call
1260 warn_for_memset instead of warning directly here.
1262 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1265 * decl.c (build_enumerator): Set current_access_specifier when
1266 declaring an enumerator belonging to an in-class enumeration.
1267 * parser.c (cp_parser_check_access_in_redecleration): Also
1268 consider in-class enumerations.
1270 2016-04-26 Marek Polacek <polacek@redhat.com>
1273 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1274 instead of stabilize_reference.
1275 (build_over_call): Likewise.
1276 * cp-tree.h (cp_stabilize_reference): Declare.
1277 * tree.c (cp_stabilize_reference): New function.
1278 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1279 stabilize_reference.
1280 (unary_complex_lvalue): Likewise.
1281 (cp_build_modify_expr): Likewise.
1283 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1286 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1289 2016-04-25 Jason Merrill <jason@redhat.com>
1291 * tree.c (std_attribute_table): New.
1292 (init_tree): Register it.
1294 2016-04-22 Jason Merrill <jason@redhat.com>
1296 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1298 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1300 * name-lookup.c (free_saved_scope): New free list of saved_scope
1302 (push_to_top_level): Attempt to reuse a saved_scope struct
1303 from free_saved_scope instead of allocating a new one each time.
1304 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1305 onto free_saved_scope.
1307 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1310 * semantics.c (process_outer_var_ref): Unconditionally return
1311 error_mark_node when mark_used returns false.
1313 2016-04-21 Marek Polacek <polacek@redhat.com>
1316 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1317 extra qualification.
1319 2016-04-20 Nathan Sidwell <nathan@acm.org>
1322 * init.c (build_vec_delete_1): Protect operator delete call in try
1324 (build_delete): Likewise.
1325 * optimize.c (build_delete_destructor_body): Likewise.
1327 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1330 * cp-tree.h (finish_omp_clauses): Add new default argument.
1331 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1332 instead of c_finish_cilk_clauses.
1333 * semantics.c (finish_omp_clauses): Add new argument. Allow
1334 floating-point variables in the linear clause for Cilk Plus.
1336 2016-04-20 Nathan Sidwell <nathan@acm.org>
1338 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1341 2016-04-19 Jason Merrill <jason@redhat.com>
1344 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1345 * pt.c (make_pack_expansion): Call mark_exp_read.
1346 * semantics.c (finish_id_expression): Call mark_type_use in
1347 unevaluated context.
1350 * call.c (implicit_conversion): If we choose a copy constructor
1351 for list-initialization from the same type, the conversion is an
1354 * constexpr.c (breaks): Handle EXIT_EXPR.
1355 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1356 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1361 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1364 * pt.c (tsubst_expr): Remove shadowing declaration.
1365 (tsubst_pack_expansion): Add assert.
1367 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1370 * name-lookup.c (qualified_lookup_using_namespace): Look through
1373 2016-04-18 Michael Matz <matz@suse.de>
1375 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1376 (layout_class_type): Ditto.
1377 (build_base_field): Use SET_DECL_ALIGN.
1378 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1379 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1380 (record_unknown_type): Use SET_TYPE_ALIGN.
1381 (cxx_init_decl_processing): Ditto.
1382 (copy_type_enum): Ditto.
1383 (grokfndecl): Use SET_DECL_ALIGN.
1384 (copy_type_enum): Use SET_TYPE_ALIGN.
1385 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1387 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1388 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1389 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1390 * rtti.c (emit_tinfo_decl): Ditto.
1392 2016-04-18 Jason Merrill <jason@redhat.com>
1396 * class.c (type_maybe_constexpr_default_constructor): New.
1397 (type_has_constexpr_default_constructor): Revert.
1399 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1403 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1404 (handle_com_interface_attribute): Delete.
1406 2016-04-15 Jason Merrill <jason@redhat.com>
1409 * constexpr.c (get_fundef_copy): Handle null *slot.
1412 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1413 unknown_type_node, too.
1415 2016-04-15 Jason Merrill <jason@redhat.com>
1416 Nathan Sidwell <nathan@acm.org>
1419 * constexpr.c (constexpr_call_table): Preserve in GC.
1420 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1421 (fundef_copies_table): Preserve in GC. Change to pointer to
1423 (maybe_initialize_fundef_copies_table): Adjust.
1424 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1425 (save_fundef_copy): Adjust for a TREE_LIST.
1426 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1427 (fini_constexpr): New.
1428 * cp-tree.h (fini_constexpr): Declare.
1429 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1431 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1434 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1436 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1437 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1438 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1439 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1440 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1441 cp_parser_statement.
1442 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1443 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1444 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1445 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1446 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1447 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
1448 cp_parser_omp_taskloop, cp_parser_omp_construct,
1449 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
1450 Add IF_P argument, pass it down where needed.
1451 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1452 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
1455 2016-04-14 Jason Merrill <jason@redhat.com>
1458 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
1459 * typeck2.c (split_nonconstant_init_1): Use it.
1462 * class.c (type_has_constexpr_default_constructor): Return true
1463 for an implicitly declared constructor.
1466 * parser.c (cp_parser_init_declarator): Add auto_result parm.
1467 (cp_parser_simple_declaration): Pass it.
1468 (strip_declarator_types): New.
1471 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
1472 initializer also makes the variable value-dependent.
1475 * constexpr.c (cxx_eval_store_expression): Also copy
1476 CONSTRUCTOR_NO_IMPLICIT_ZERO.
1478 2016-04-14 Martin Sebor <msebor@redhat.com>
1483 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
1485 2016-04-14 Jason Merrill <jason@redhat.com>
1487 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
1488 parameter ABI change.
1490 2016-04-13 Martin Sebor <msebor@redhat.com>
1495 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
1497 * decl.c (check_initializer, cp_finish_decl): Call them.
1498 (reshape_init_r): Reject incompletely braced intializer-lists
1500 * init.c (throw_bad_array_length, build_vla_check)
1501 (build_vla_size_check, build_vla_init_check): Define new functions.
1502 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
1504 (store_init_value): Same.
1506 2016-04-13 Jason Merrill <jason@redhat.com>
1508 Warn about empty parameter ABI with -Wabi=9.
1509 * call.c (empty_class_msg, mark_for_abi_warning)
1510 (warn_empty_class_abi): New.
1511 (build_call_a): Use them.
1512 * decl.c (store_parm_decls): Use mark_for_abi_warning.
1513 * error.c (pp_format_to_string): New.
1515 Pass empty class parameters like C.
1516 * call.c (pass_as_empty_struct, empty_class_arg): New.
1517 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
1518 (build_call_a): Use empty_class_arg.
1519 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
1520 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
1522 2016-04-13 Jason Merrill <jason@redhat.com>
1525 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
1527 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
1530 * pt.c (resolve_typename_type): Fix typos in infinite recursion
1531 avoidance mechanism.
1533 2016-04-13 Jason Merrill <jason@redhat.com>
1536 * pt.c (instantiation_dependent_uneval_expression_p): Split out
1537 from instantiation_dependent_expression_p.
1538 (value_dependent_expression_p): Use it for unevaluated operands.
1539 (instantiation_dependent_r): Don't check value-dependence.
1540 (instantiation_dependent_expression_p): Check
1541 value-dependence of the expression as a whole.
1542 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
1543 * semantics.c (finish_decltype_type): Use it.
1545 * constexpr.c (potential_nondependent_constant_expression): New.
1546 (potential_nondependent_static_init_expression): New.
1547 (maybe_constant_value_1, fold_non_dependent_expr)
1548 (maybe_constant_init): Use them.
1549 * pt.c (instantiate_non_dependent_expr_sfinae)
1550 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
1552 * cp-tree.h: Declare them.
1554 2016-04-13 Jakub Jelinek <jakub@redhat.com>
1557 * decl.c (pop_labels_1): Removed.
1558 (note_label, sort_labels): New functions.
1559 (pop_labels): During named_labels traversal, just push the slot
1560 pointers into a vector, then qsort it by DECL_UID and only then
1561 call pop_label and chain it into BLOCK_VARS.
1563 2016-04-13 Jason Merrill <jason@redhat.com>
1566 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
1567 (cp_gimplify_expr): Not here.
1569 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
1572 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
1574 * typeck.c (build_x_conditional_expr): Unconditionally remember
1575 that the result is an lvalue or xvalue.
1577 2016-04-12 Jason Merrill <jason@redhat.com>
1579 * class.c (is_really_empty_class): A zero-length array is empty.
1580 An unnamed bit-field doesn't make a class non-empty.
1582 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
1585 * parser.c (cp_parser_cache_defarg): When file ends in default
1586 argument simply return error_mark_node.
1588 2016-04-12 Nathan Sidwell <nathan@acm.org>
1591 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
1594 2016-04-11 Jason Merrill <jason@redhat.com>
1596 * mangle.c (decl_is_template_id): The template itself counts as a
1599 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
1603 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
1604 on the result if it's not a CONSTRUCTOR.
1606 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
1609 * constexpr.c (find_constructor): New function.
1610 (unshare_constructor): New function.
1611 (cxx_eval_call_expression): Use unshare_constructor instead of
1613 (find_array_ctor_elt): Likewise.
1614 (cxx_eval_vec_init_1): Likewise.
1615 (cxx_eval_store_expression): Likewise.
1616 (cxx_eval_constant_expression): Likewise.
1618 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
1621 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
1622 potentially generating a future -Wparentheses warning in its
1625 2016-04-06 Jason Merrill <jason@redhat.com>
1627 * class.c (check_abi_tags): Fix function template handling.
1629 2016-04-05 Nathan Sidwell <nathan@acm.org>
1632 * class.c (fixup_may_alias): New.
1633 (fixup_attribute_variants): Call it.
1635 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1638 * constexpr.c (struct fundef_copy): New struct.
1639 (struct fundef_copies_table_t): New struct.
1640 (fundef_copies_table): New static variable.
1641 (maybe_initialize_fundef_copies_table): New static function.
1642 (get_fundef_copy): New static function.
1643 (save_fundef_copy): New static function.
1644 (cxx_eval_call_expression): Use get_fundef_copy, and
1646 (constexpr_call_table): Add "deletable" GTY marker.
1648 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1651 * cp-tree.h (class cache_map): Remove.
1652 * constexpr.c (cv_cache): Change type to
1653 GTY((deletable)) hash_map<tree, tree> *.
1654 (maybe_constant_value): Adjust following the change to cv_cache.
1655 (clear_cv_cache): New static function.
1656 (clear_cv_and_fold_caches): Use it.
1657 * cp-gimplify.c (fold_cache): Change type to
1658 GTY((deletable)) hash_map<tree, tree> *.
1659 (clear_fold_cache): Adjust following the change to fold_cache.
1660 (cp_fold): Likewise.
1662 2016-04-02 Martin Sebor <msebor@redhat.com>
1668 * constexpr.c (diag_array_subscript): New function.
1669 (cxx_eval_array_reference): Detect out of bounds array indices.
1671 2016-04-01 Jason Merrill <jason@redhat.com>
1675 * pt.c (instantiate_decl): A function isn't fully defined if
1676 DECL_INITIAL is error_mark_node.
1677 * constexpr.c (cxx_eval_call_expression): Likewise.
1679 2016-04-01 Jakub Jelinek <jakub@redhat.com>
1680 Marek Polacek <polacek@redhat.com>
1683 * init.c (warn_placement_new_too_small): Test whether
1684 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
1686 2016-04-01 Nathan Sidwell <nathan@acm.org>
1689 * decl.c (check_redeclaration_exception_specification): Check
1690 regardless of -fno-exceptions.
1691 * typeck2.c (merge_exception_specifiers): Relax assert by checking
1692 flag_exceptions too.
1694 2016-03-31 Nathan Sidwell <nathan@acm.org>
1696 * decl.c (start_preparsed_function): Remove unnecessary bracing.
1697 (finish_destructor_body): Don't emit operator delete here.
1699 2016-03-31 Nathan Sidwell <nathan@acm.org>
1702 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
1703 elements in field order.
1705 2016-03-31 Marek Polacek <polacek@redhat.com>
1708 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1710 2016-03-31 Richard Biener <rguenther@suse.de>
1713 * typeck.c (cp_build_binary_op): Fix operand order of vector
1714 conditional in truth op handling.
1716 2016-03-29 Jason Merrill <jason@redhat.com>
1719 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
1720 in constexpr functions.
1722 2016-03-28 Jason Merrill <jason@redhat.com>
1727 * decl.c, pt.c, constexpr.c: Revert last patch.
1729 2016-03-25 Jason Merrill <jason@redhat.com>
1730 Martin Liška <mliska@suse.cz>
1735 * decl.c (cp_fname_init): Decay the initializer to pointer.
1736 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
1737 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1738 Don't call cp_finish_decl.
1739 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
1740 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
1741 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
1742 Handle DECL_VALUE_EXPR.
1744 2016-03-24 Jason Merrill <jason@redhat.com>
1747 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
1750 * constexpr.c (cxx_eval_call_expression): Don't cache result if
1753 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
1756 * tree.c (build_cplus_array_type): Determine type-dependentess
1757 with uses_template_parms instead of with dependent_type_p.
1759 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1762 * typeck.c (process_init_constructor_union): If the initializer
1763 is empty, use the union's NSDMI if it has one.
1765 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1768 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
1769 NSDMI that's part of an aggregrate initialization.
1771 2016-03-23 Jakub Jelinek <jakub@redhat.com>
1774 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
1775 for 1..max even for multi-dimensional arrays. Call unshare_expr
1779 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
1780 on TREE_OVERFLOW constants.
1783 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
1784 for OMP_TASKLOOP here.
1785 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
1786 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
1788 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
1789 Jason Merrill <jason@redhat.com>
1790 Jakub Jelinek <jakub@redhat.com>
1793 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1794 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1795 (finish_function): Don't set or test them.
1796 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
1798 2016-03-23 Jason Merrill <jason@redhat.com>
1801 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
1803 2016-03-23 Marek Polacek <polacek@redhat.com>
1806 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
1808 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
1810 * call.c (build_conditional_expr_1): Always use original
1811 condition type for vector type checks and build.
1813 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1816 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
1818 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1821 * constexpr.c (non_const_var_error): Check
1822 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1824 2016-03-21 Richard Henderson <rth@redhat.com>
1827 * decl.c (notice_forced_label_r): New.
1828 (cp_finish_decl): Use it.
1830 2016-03-21 Jason Merrill <jason@redhat.com>
1833 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
1835 2016-03-18 Jason Merrill <jason@redhat.com>
1838 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
1841 * class.c (vptr_via_virtual_p): New.
1842 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
1843 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
1844 a vptr from any virtual base in a not-in-charge 'structor.
1846 * decl.c (build_clobber_this): Factor out of
1847 start_preparsed_function and begin_destructor_body. Handle
1848 virtual bases better.
1850 * class.c (build_if_in_charge): Split out from build_base_path.
1851 * init.c (expand_virtual_init, expand_default_init): Use it.
1852 * call.c (build_special_member_call): Use it.
1854 2016-03-18 Jakub Jelinek <jakub@redhat.com>
1857 * init.c (build_new_1): Complain and return error_mark_node
1858 if alloc_fn is not _Jv_AllocObject function returning pointer.
1860 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1863 * search.c (adjust_result_of_qualified_name_lookup): Don't
1864 update the BASELINK_BINFO of DECL if the second call
1865 to lookup_base fails.
1867 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1870 * parser.c (cp_parser_lambda_expression): Move call to
1871 pop_deferring_access_checks ahead of the call to
1872 cp_parser_end_tentative_firewall.
1874 2016-03-17 Jakub Jelinek <jakub@redhat.com>
1877 * cp-tree.h (magic_varargs_p): Return int instead of bool.
1878 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
1879 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
1881 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
1882 if magic_varargs_p == 1, call decay_conversion
1883 instead of mark_type_use. Don't store error_mark_node arguments to
1884 argarray, instead return error_mark_node.
1887 * decl.c (begin_destructor_body): Don't insert clobber if
1888 is_empty_class (current_class_type).
1890 2016-03-17 Marek Polacek <polacek@redhat.com>
1893 * typeck.c (warn_for_null_address): New function.
1894 (cp_build_binary_op): Call it.
1896 2016-03-16 Jason Merrill <jason@redhat.com>
1899 * decl.c (start_preparsed_function): Don't clobber an empty base.
1901 2016-03-16 Jakub Jelinek <jakub@redhat.com>
1904 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
1905 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
1908 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
1909 set in_base_initializer.
1911 2016-03-15 Marek Polacek <polacek@redhat.com>
1914 * tree.c (strip_typedefs): Call strip_typedefs again on the
1915 DECL_ORIGINAL_TYPE result.
1917 2016-03-15 Jason Merrill <jason@redhat.com>
1920 * pt.c (instantiate_decl): Fix call to variable_template_p.
1923 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
1925 2016-03-14 Casey Carter <casey@carter.net>
1926 Jason Merrill <jason@redhat.com>
1928 P0184R0: Generalizing the Range-Based For Loop
1929 * parser.c (cp_convert_range_for): Set the type of __end separately.
1930 (cp_parser_perform_range_for_lookup): Allow different begin/end
1931 types if they are comparable.
1933 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
1936 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
1937 processing_template_decl and EXPR is a SCOPE_REF.
1939 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
1940 Jakub Jelinek <jakub@redhat.com>
1943 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
1944 return value from cxx_eval_constant_expression from earlier
1945 elements if it is valid constant initializer requiring no
1948 2016-03-10 Marek Polacek <polacek@redhat.com>
1951 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
1953 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
1955 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
1956 when calling c_finish_omp_clauses.
1958 2016-03-08 Jason Merrill <jason@redhat.com>
1960 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
1961 diagnostic for use of "concept".
1962 (cp_parser_requires_clause_opt): And "requires".
1963 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
1964 (cp_parser_explicit_template_declaration): Adjust.
1965 * Make-lang.in (check-c++-all): Add "concepts" to std list.
1967 P0036R0: Unary Folds and Empty Parameter Packs
1968 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
1970 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1973 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
1974 even after the last iteration of the loop.
1976 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
1978 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
1981 * pt.c (get_template_info): Handle PARM_DECL.
1982 (template_class_depth): Check DECL_P instead of
1983 VAR_OR_FUNCTION_DECL_P.
1985 2016-03-05 Jason Merrill <jason@redhat.com>
1988 * constexpr.c (cxx_eval_store_expression): Replace
1989 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
1991 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
1994 * pt.c (template_class_depth): Given a lambda type, iterate
1995 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
1996 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
1999 2016-03-04 Jason Merrill <jason@redhat.com>
2002 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
2003 * init.c (build_vec_delete_1): Set it.
2004 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
2006 2016-03-04 Jakub Jelinek <jakub@redhat.com>
2008 * decl.c (start_preparsed_function): Don't emit start clobber at the
2009 start of constructor clones.
2012 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
2013 * decl.c (start_preparsed_function): Call
2014 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
2015 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
2016 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
2018 2016-03-04 Jason Merrill <jason@redhat.com>
2021 * constexpr.c (cxx_eval_component_reference): Further tweak.
2023 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
2024 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
2025 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
2026 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
2029 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
2032 2016-03-03 Jason Merrill <jason@redhat.com>
2034 * method.c (synthesized_method_walk): operator= can also be constexpr.
2036 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
2037 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
2040 * pt.c (copy_template_args): New.
2041 (tsubst_pack_expansion): Use it.
2043 * call.c (build_aggr_conv): Use get_nsdmi.
2046 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
2049 * constexpr.c (cxx_eval_component_reference): Just return an empty
2050 CONSTRUCTOR for an empty class.
2052 2016-03-01 Jason Merrill <jason@redhat.com>
2055 * parser.c (cp_parser_requires_clause): Call
2056 check_for_bare_parameter_packs.
2059 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
2063 * constexpr.c (cxx_eval_call_expression): Unshare arg.
2064 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
2065 [TARGET_EXPR]: Unshare init.
2067 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
2071 * pt.c (tsubst_baselink): Reinstate the check for an invalid
2074 2016-02-28 Jason Merrill <jason@redhat.com>
2077 * constexpr.c (cxx_eval_store_expression): Unshare init.
2079 2016-02-26 Jason Merrill <jason@redhat.com>
2082 * pt.c (make_argument_pack): New.
2083 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2084 (tsubst_copy_and_build): Likewise.
2086 2016-02-25 Jason Merrill <jason@redhat.com>
2089 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2090 * tree.c (build_aggr_init_expr): Set it.
2091 * semantics.c (simplify_aggr_init_expr): Check it.
2092 * cp-gimplify.c (cp_genericize_r): Don't walk into
2093 a call/aggr_init from a thunk.
2096 * method.c (forward_parm): Handle parameter packs.
2097 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2100 * constexpr.c (cxx_eval_component_reference): Don't complain about
2101 unevaluated empty classes.
2104 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2106 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2109 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2110 (maybe_undo_parenthesized_ref): Declare.
2111 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2113 (finish_call_expr): Use it.
2114 * typeck.c (check_return_expr): Use it.
2115 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2116 REF_PARENTHESIZED_P flag.
2118 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2121 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2123 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2125 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2126 unless they are folded into INTEGER_CST, error_mark_node or some
2127 comparison with NULL, avoid folding them and use either the original
2128 comparison or non-folded comparison of folded arguments.
2129 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2130 comparison, don't fold the comparison right away.
2132 2016-02-24 Jason Merrill <jason@redhat.com>
2135 * friend.c (make_friend_class): Likewise.
2136 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2138 2016-02-24 Jason Merrill <jason@redhat.com>
2141 * pt.c (instantiate_class_template_1): Set
2142 processing_template_decl before substituting friend_type.
2144 016-02-24 Martin Sebor <msebor@redhat.com>
2147 * tree.c (build_ctor_subob_ref): Compare types' main variants
2148 instead of the types as they are.
2150 2016-02-24 Jason Merrill <jason@redhat.com>
2152 * decl.c (start_preparsed_function): Condition ctor clobber on
2153 flag_lifetime_dse > 1.
2155 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2157 2016-02-19 Jason Merrill <jason@redhat.com>
2160 * call.c (remaining_arguments): No longer static.
2161 * cp-tree.h: Declare it.
2162 * pt.c (more_specialized_fn): Use it.
2164 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2165 Bernd Edlinger <bernd.edlinger@hotmail.de>
2167 * Make-lang.in: Invoke gperf with -L C++.
2168 * cfns.gperf: Remove prototypes for hash and libc_name_p
2170 * cfns.h: Regenerated.
2171 * except.c (nothrow_libfn_p): Adjust.
2173 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2176 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2177 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2179 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2182 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2184 * semantics.c (finish_call_expr): Don't assume a constructor
2185 call is dependent if only the "this" pointer is dependent. When
2186 building a constructor call, always use a dummy object.
2188 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2191 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2193 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2194 operators if folding preserved the binop, just with different
2198 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2199 attr_spec is always single element chain, chain all the attributes
2200 properly together in the right order.
2202 2016-02-18 Jason Merrill <jason@redhat.com>
2204 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2206 (mangle_decl): Call maybe_check_abi_tags for function scope.
2207 (mangle_guard_variable): Call maybe_check_abi_tags here.
2208 (write_guarded_var_name): Not here.
2210 2016-02-17 Jason Merrill <jason@redhat.com>
2213 * constexpr.c (build_constexpr_constructor_member_initializers):
2214 Handle an additional STATEMENT_LIST.
2217 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2220 * decl2.c (reset_type_linkage_2): Look through member templates.
2222 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2225 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2227 2016-02-17 Jason Merrill <jason@redhat.com>
2230 * method.c (forward_parm): Split out from...
2231 (add_one_base_init): ...here.
2232 * lambda.c (maybe_add_lambda_conv_op): Use it.
2234 2016-02-16 Jason Merrill <jason@redhat.com>
2238 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2239 tree.c, typeck2.c: Revert earlier changes.
2240 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2241 non-type templates after -> or .
2243 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2246 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2248 2016-02-16 Jason Merrill <jason@redhat.com>
2251 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2252 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2253 * name-lookup.h: Adjust.
2255 2016-02-16 James Norris <jnorris@codesourcery.com>
2257 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2258 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2260 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2263 * init.c (expand_default_init): Only call reshape_init
2264 in the direct-initialization from an initializer list case.
2266 2016-02-15 Jason Merrill <jason@redhat.com>
2269 * semantics.c (finish_call_expr): Implicit 'this' does not make
2271 * search.c (any_dependent_bases_p): Split out...
2272 * name-lookup.c (do_class_using_decl): ...from here.
2273 * call.c (build_new_method_call_1): Don't complain about missing object
2274 if there are dependent bases. Tweak error.
2275 * tree.c (non_static_member_function_p): Remove.
2276 * pt.c (type_dependent_expression_p): A member template of a
2277 dependent type is dependent.
2278 * cp-tree.h: Adjust.
2281 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2283 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2286 * pt.c (lookup_and_finish_template_variable): New function,
2288 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2289 (tsubst_qualified_id): Consider that EXPR might be a variable
2291 * typeck.c (check_template_keyword): Don't emit an error
2292 if DECL is a variable template.
2294 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2296 * error.c: Spelling fixes - behaviour -> behavior and
2297 neighbour -> neighbor.
2299 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2301 * init.c (build_delete): Likewise.
2303 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2306 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2307 arguments for -Waddress warning. Fix up formatting.
2309 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2312 * pt.c (lookup_template_class_1): Check tsubst return value for
2315 2016-02-10 Jason Merrill <jason@redhat.com>
2318 * pt.c (resolve_nondeduced_context): Add complain parm.
2319 (do_auto_deduction): Pass it.
2320 * cvt.c (convert_to_void): Likewise.
2321 * decl.c (cp_finish_decl): Likewise.
2322 * init.c (build_new): Likewise.
2323 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2324 * semantics.c (finish_decltype_type): Likewise.
2325 * typeck.c (decay_conversion): Likewise.
2326 * cp-tree.h: Adjust declaration.
2327 * call.c (standard_conversion): Add complain parm, pass it along.
2328 (implicit_conversion): Pass it.
2331 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2332 (lookup_name_real_1): Likewise.
2333 (remove_hidden_names): Handle non-functions too.
2336 * parser.c (cp_parser_lookup_name): When looking for a template
2337 after . or ->, only consider class templates.
2338 (cp_parser_postfix_dot_deref_expression): Handle the current
2339 instantiation. Remember a dependent object expression.
2340 * typeck2.c (build_x_arrow): Handle the current instantiation.
2342 * ptree.c (debug_tree): Implement for cp_expr.
2344 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2347 * parser.c (cp_parser_simple_type_specifier): Make the check
2348 for disambiguating between an 'auto' placeholder and an implicit
2349 template parameter more robust.
2351 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2355 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2356 setting its TREE_USED flag.
2358 2016-02-08 Jason Merrill <jason@redhat.com>
2361 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2364 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2367 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2368 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2370 2016-02-08 Marek Polacek <polacek@redhat.com>
2373 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2374 Call clear_fold_cache.
2375 * cp-tree.h: Adjust declaration.
2376 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2377 rather than clear_cv_cache and clear_fold_cache.
2378 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2380 2016-02-08 Jason Merrill <jason@redhat.com>
2382 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2383 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2384 (ocp_convert): Use *_maybe_fold.
2385 (cp_convert_to_pointer): Add dofold parameter.
2386 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2388 2016-02-05 Martin Sebor <msebor@redhat.com>
2391 * init.c (find_field_init): New function.
2392 (warn_placement_new_too_small): Call it. Handle one-element arrays
2393 at ends of structures special.
2395 2016-02-05 Jason Merrill <jason@redhat.com>
2398 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2399 make sure we've seen_error().
2401 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2404 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2405 if lookup_fnfields returns NULL_TREE and the name being looked
2406 up has the form A::A.
2408 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2410 * constexpr.c (cxx_eval_binary_expression): Fold equality
2411 comparisons involving PTRMEM_CSTs.
2413 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2415 * class.c (find_flexarrays): Don't declare dom variable.
2416 (diagnose_flexarray): Likewise.
2418 2016-02-02 Martain Sebor <msebor@redhat.com>
2425 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2426 of a flexible array member for equality to null.
2427 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2428 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2429 (check_flexarrays): Same.
2430 * decl.c (compute_array_index_type): Avoid special case for flexible
2432 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2434 * error.c (dump_type_suffix): Revert changes introduced in r231665
2435 and rendered unnecessary by the changes above.
2436 * pt.c (tsubst): Same.
2437 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2438 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2439 (process_init_constructor_array): Same.
2440 (process_init_constructor_record): Same.
2442 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2445 * pt.c (try_one_overload): Handle comparing argument packs so
2446 that there is no conflict if we deduced more arguments of an
2447 argument pack than were explicitly specified.
2449 2016-01-31 Jakub Jelinek <jakub@redhat.com>
2450 Jason Merrill <jason@redhat.com>
2453 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
2454 function type if nothing is changing.
2456 2016-01-31 Jason Merrill <jason@redhat.com>
2459 * pt.c (partial_specialization_p, impartial_args): New.
2460 (instantiate_decl): Call impartial_args.
2462 * mangle.c (maybe_check_abi_tags): New.
2463 (write_guarded_var_name): Call it.
2464 (mangle_ref_init_variable): Call check_abi_tags.
2466 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
2467 between template and instantiation.
2469 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2472 * decl.c (wrapup_globals_for_namespace): Warn about unused static
2473 function declarations.
2475 2016-01-29 Marek Polacek <polacek@redhat.com>
2479 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
2480 out of bound" error earlier.
2481 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
2484 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
2486 * name-lookup.c (begin_scope): After reusing a cp_binding_level
2487 structure, update free_binding_level before the structure's
2488 level_chain field gets cleared, not after.
2490 2016-01-28 Jason Merrill <jason@redhat.com>
2493 * search.c (dfs_walk_once, dfs_walk_once_r)
2494 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
2495 hash_set instead of BINFO_MARKED.
2496 (dfs_unmark_r): Remove.
2498 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
2501 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
2502 (cp_lexer_debugging_p): Use it.
2503 (cp_lexer_start_debugging): Likewise.
2504 (cp_lexer_stop_debugging): Likewise.
2506 2016-01-27 Marek Polacek <polacek@redhat.com>
2509 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
2510 needed. Add -Wsign-compare warning.
2512 2016-01-27 Ryan Burn <contact@rnburn.com>
2515 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
2516 superfluous post_p argument in call to
2517 cilk_gimplify_call_params_in_spawned_fn.
2519 2016-01-27 Marek Polacek <polacek@redhat.com>
2522 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
2523 wrapped in NOP_EXPRs.
2525 2016-01-27 Martin Sebor <msebor@redhat.com>
2528 * mangle.c (mangle_decl): Reference the correct (saved) version
2529 of the ABI in -Wabi diagnostics.
2531 2016-01-27 Marek Polacek <polacek@redhat.com>
2534 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
2535 elements of the array.
2537 2016-01-26 Jason Merrill <jason@redhat.com>
2540 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
2541 (cxx_eval_call_expression): Don't look through clones.
2542 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
2543 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
2544 maybe-in-charge *tor.
2546 2016-01-26 Jason Merrill <jason@redhat.com>
2549 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
2550 and TREE_SIDE_EFFECTS.
2551 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
2552 verify_constructor_flags.
2554 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2557 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
2558 return error_mark_node instead of building trees with error_mark_node
2561 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2564 * error.c (print_instantiation_partial_context_line): Add missing
2565 newlines from output for the t == NULL case.
2566 (print_instantiation_partial_context): Remove call to pp_newline.
2568 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
2571 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2576 * decl.c (grokdeclarator): Don't decay array parameter type to
2577 a pointer type if it's dependent.
2578 (grokparms): Invoke strip_top_quals instead of directly invoking
2579 cp_build_qualified_type.
2580 * pt.c (decay_dependent_array_parm_type): New static function.
2581 (type_unification_real): Call decay_dependent_array_parm_type
2582 to decay a dependent array parameter type to its corresponding
2583 pointer type before unification.
2584 (more_specialized_fn): Likewise.
2585 (get_bindings): Likewise.
2586 * tree.c (cp_build_qualified_type): Trivial typofix in
2589 2016-01-23 Martin Sebor <msebor@redhat.com>
2593 * decl2.c (is_late_template_attribute): Handle dependent argument
2594 to attribute align and attribute vector_size.
2596 2016-01-21 Jason Merrill <jason@redhat.com>
2599 * lambda.c (lambda_capture_field_type): Handle 'this' specially
2600 for init-capture, too.
2603 * decl.c (type_is_deprecated): Don't look into a typedef.
2607 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
2610 * decl.c (start_enum): Add attributes parameter.
2611 * parser.c (cp_parser_enum_specifier): Pass it.
2612 * pt.c (lookup_template_class_1): Pass it.
2613 * cp-tree.h: Adjust.
2615 2016-01-19 Jason Merrill <jason@redhat.com>
2618 * pt.c (convert_template_argument): Handle VAR_DECL properly.
2620 2016-01-19 Marek Polacek <polacek@redhat.com>
2623 * constexpr.c (clear_cv_cache): New.
2624 * cp-gimplify.c (clear_fold_cache): New.
2625 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
2626 * decl.c (finish_enum_value_list): Call them.
2629 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
2631 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2636 * decl.c (grokdeclarator): Don't decay array parameter type to
2637 a pointer type if it's dependent.
2638 (grokparms): Invoke strip_top_quals instead of directly invoking
2639 cp_build_qualified_type.
2640 * pt.c (decay_dependent_array_parm_type): New static function.
2641 (type_unification_real): Call decay_dependent_array_parm_type
2642 to decay a dependent array parameter type to its corresponding
2643 pointer type before unification.
2644 (more_specialized_fn): Likewise.
2645 (get_bindings): Likewise.
2646 * tree.c (cp_build_qualified_type): Trivial typofix in
2649 2016-01-18 Jason Merrill <jason@redhat.com>
2651 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
2653 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
2656 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
2657 (contains_label_1, contains_label_p): Remove.
2659 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2662 * pt.c (type_dependent_expression_p): For a function template
2663 specialization, a type is dependent iff any of its template
2666 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2668 * cp-array-notation.c (cp_expand_cond_array_notations): Return
2669 error_mark_node only if find_rank failed, not if it was
2672 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2675 * tree.c (build_min_non_dep_call_vec): Don't retain the
2676 KOENIG_LOOKUP_P flag of the non-dependent expression that's
2678 (build_min_non_dep_op_overload): Instead, do it here.
2680 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2683 * parser.h (cp_token): Remove pragma_kind field. Add comment
2684 with number of unused bits.
2685 * parser.c (eof_token): Remove pragma_kind field initializer.
2686 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
2687 field, don't clear CPP_PRAGMA u.value.
2688 (cp_parser_pragma_kind): New function.
2689 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
2690 cp_parser_omp_construct, cp_parser_initial_pragma,
2691 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
2694 2016-01-15 Jason Merrill <jason@redhat.com>
2697 * call.c (build_cxx_call): Use fold_non_dependent_expr.
2699 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
2703 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
2704 array/function-to-pointer conversion. Call
2705 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
2706 * call.c (convert_like_real): Print call context if
2707 decay_conversion errors.
2709 2016-01-14 Tom de Vries <tom@codesourcery.com>
2711 PR tree-optimization/68773
2712 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
2715 2016-01-14 Jason Merrill <jason@redhat.com>
2718 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
2720 2016-01-12 Marek Polacek <polacek@redhat.com>
2723 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
2724 error_at and adjust the return value.
2726 2016-01-12 Jakub Jelinek <jakub@redhat.com>
2730 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
2731 GS_ERROR whenever seen_error (), only if *expr_p contains
2732 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
2736 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
2738 2016-01-11 Jason Merrill <jason@redhat.com>
2741 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
2742 (process_subob_fn): Likewise. Don't consider triviality if true.
2743 (synthesize_method_walk): Pass it.
2745 2016-01-11 David Malcolm <dmalcolm@redhat.com>
2748 * parser.c (cp_parser_postfix_expression): Initialize
2749 close_paren_loc to UNKNOWN_LOCATION; only use it if
2750 it has been written to by
2751 cp_parser_parenthesized_expression_list.
2752 (cp_parser_parenthesized_expression_list): Document the behavior
2753 with respect to the CLOSE_PAREN_LOC param.
2755 2016-01-11 Jakub Jelinek <jakub@redhat.com>
2758 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
2759 folded operands have side-effects, but folding changed any of them,
2760 build a new tree with the folded operands instead of returning the
2763 2016-01-09 Marek Polacek <polacek@redhat.com>
2766 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
2768 2016-01-09 Jakub Jelinek <jakub@redhat.com>
2771 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
2773 2016-01-08 Jason Merrill <jason@redhat.com>
2776 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
2779 2016-01-08 Marek Polacek <polacek@redhat.com>
2782 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
2784 2016-01-08 Jason Merrill <jason@redhat.com>
2786 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
2791 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
2792 TREE_ADDRESSABLE type.
2796 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
2798 2016-01-05 Nathan Sidwell <nathan@acm.org>
2801 * pt.c (build_non_dependent_expr): Don't try a checking fold when
2804 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2806 Update copyright years.
2808 Copyright (C) 2016 Free Software Foundation, Inc.
2810 Copying and distribution of this file, with or without modification,
2811 are permitted in any medium without royalty provided the copyright
2812 notice and this notice are preserved.