1 2016-08-04 Thomas Schwinge <thomas@codesourcery.com>
3 * parser.h (struct cp_omp_declare_simd_data): New.
4 (struct cp_parser): Use it for oacc_routine member.
5 * parser.c (cp_ensure_no_oacc_routine, cp_parser_oacc_routine)
6 (cp_parser_late_parsing_oacc_routine, cp_finalize_oacc_routine):
8 (cp_parser_new): Initialize all members pointing to special
9 parsing data structures.
10 (cp_parser_cilk_simd_fn_vector_attrs): Initialize
11 parser->cilk_simd_fn_info->clauses.
12 (cp_parser_omp_declare_simd): Initialize
13 parser->omp_declare_simd->clauses.
14 (cp_parser_late_parsing_omp_declare_simd): Simplify code.
16 2016-08-04 Marek Polacek <polacek@redhat.com>
19 * constexpr.c (check_constexpr_ctor_body_1): Allow typedef
22 2016-08-01 Jason Merrill <jason@redhat.com>
24 * mangle.c (mangle_decl): Warn about mangled name change even if
27 * mangle.c (get_abi_tags): New.
28 (find_substitution, write_unqualified_name, write_abi_tags)
29 (maybe_check_abi_tags): Use it.
31 * mangle.c (mangle_decl): Fix mangled name change warning.
34 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
36 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
39 2016-07-30 Martin Sebor <msebor@redhat.com>
43 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
44 involving null pointers.
45 (cxx_eval_component_reference): Reject null pointer dereferences.
46 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
47 (cxx_eval_constant_expression): Reject invalid expressions involving
50 2016-07-29 Marek Polacek <polacek@redhat.com>
53 * semantics.c (maybe_convert_cond): Use the location of COND for the
56 2016-07-29 Jason Merrill <jason@redhat.com>
58 * decl.c (build_enumerator): Tweak diagnostic.
61 * init.c (expand_aggr_init_1): Only handle value-init of bases.
62 * constexpr.c (build_data_member_initialization): Handle multiple
63 initializers for the same field.
65 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
68 * decl.c (build_enumerator): Check the type of the enumerator before
69 calling cxx_constant_value.
71 2016-07-27 Jason Merrill <jason@redhat.com>
74 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
75 parameters with spec_tmpl. Call push_tinst_level.
76 (most_specialized_partial_spec): Adjust.
77 (more_specialized_partial_spec): Adjust.
79 2016-07-25 Jason Merrill <jason@redhat.com>
82 * cp-gimplify.c (genericize_cp_loop): Revert location change.
85 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
86 (build_lambda_object): Call build_x_compound_expr_from_list.
87 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
91 * pt.c (coerce_template_parameter_pack): Fix logic for
95 * constexpr.c (cxx_eval_loop_expr): Count iterations.
96 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
100 * constexpr.c (cxx_eval_array_reference): Handle looking for the
101 value of an element we're currently modifying.
103 2016-07-24 Jason Merrill <jason@redhat.com>
106 * pt.c (resolve_typename_type): Try to avoid calling
107 currently_open_class.
109 2016-07-23 Jason Merrill <jason@redhat.com>
112 * call.c (add_list_candidates): Handle VTT parm.
113 (build_new_method_call_1): Likewise.
117 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
120 * class.c (walk_subobject_offsets): Handle 0-length array.
123 * pt.c (tsubst): Also substitute into the template of a
124 BOUND_TEMPLATE_TEMPLATE_PARM.
127 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
130 * decl.c (reshape_init_r): Check complain for missing braces warning.
132 2016-07-22 Jason Merrill <jason@redhat.com>
135 * call.c (convert_like_real): Use lvalue_kind.
139 * pt.c (tsubst_baselink): Call
140 adjust_result_of_qualified_name_lookup for unqualified
143 2016-07-21 Jason Merrill <jason@redhat.com>
146 * semantics.c (apply_deduced_return_type): Call
147 complete_type_or_else before building the new RESULT_DECL.
150 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
151 (decl_constant_var_p): Use it instead.
154 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
158 * call.c (unsafe_copy_elision_p): It's OK to elide when
159 initializing an unknown object.
161 * call.c (build_over_call): Check unsafe_copy_elision_p even for
162 trivial constructors.
163 * method.c (do_build_copy_constructor): Don't copy tail padding
164 even in a trivial constructor.
166 2016-07-21 Jakub Jelinek <jakub@redhat.com>
169 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
170 Replace assert with test, return false if the goto isn't break
171 or continue. Formatting fix.
173 2016-07-21 Richard Biener <rguenther@suse.de>
175 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
178 2016-07-21 Jakub Jelinek <jakub@redhat.com>
181 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
182 save/restore bc_label array.
184 2016-07-21 Jason Merrill <jason@redhat.com>
187 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
188 error parsing the lambda-declarator.
191 * constexpr.c (cxx_eval_binary_expression): Handle comparison
192 between lowered and unlowered PTRMEM_CST.
195 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
196 Don't set c_inhibit_evaluation_warnings.
199 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
201 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
202 Jason Merrill <jason@redhat.com>
204 Improving concepts performance and diagnostics.
208 * cp-tree.def (CHECK_CONSTR): New.
209 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
210 (CHECK_CONSTR_ARGS): New.
211 * constraint.cc (make_predicate_constraint): Remove in favor of
212 normalize_expression.
213 (resolve_constraint_check): Actually return error_mark_node when
215 (resolve_variable_concept_check): Perform coercion as if processing
216 a template. Also return errors on resolution failure.
217 (lift_*): Remove all of these functions. Don't unnecessarily inline
219 (learn_*): Add facilities to memoize implications for subsumption
220 during normalization.
221 (expanding_concept): New.
222 (expand_concept): New. Return the inlined and normalized definition
223 of a concept when needed.
224 (transform_*, xform_*): Rename to normalize_* to better reflect the
225 responsibility of those functions.
226 (normalize_template_id_expression): Check for non-boolean operands
227 when possible. Generate check constraints instead of normal variable
229 (normalize_call_expression): Report errors when resolution fails.
230 (check_for_logical_overloads): Rewrite this check to more accurately
232 (normalize_atom): Check for overloaded calls and invalid types before
233 determining if the expression refers to a concept.
234 (build_constraints): Don't cache normalized constraints or decomposed
236 (finish_shorthand_constraint): Return a normalized expression instead
237 of a predicate constraint.
238 (finish_template_introduction): Same.
239 (placeholder_extract_concept_and_args): Rewrite this since we only
240 ever get check constraints here.
241 (equivalent_placeholder_constraints): Rewrite in terms of check
242 constraints, and handle error_mark_nodes correctly.
243 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
244 (tsubst_implicit_conversion_constr)
245 (tsubst_argument_deduction_constr, tsubst_exception_constr)
246 (tsubst_parameterized_constraint, tsubst_constraint): New.
247 (tsbust_conjunection): Replace with tsubst_logical_operator and
248 actually generate the right kind of constraint.
249 (tsubst_requirement_body): Reverse the order of substituted arguments
250 so that they appear in the order written (helps diagnostics).
251 (satisfy_check_constraint): New.
252 (satisfy_conjunction): Simplify.
253 (satisfy_disjunction): Same.
254 (satisfy_constraint_1): Handle check constraints.
255 (eval_constr): New (private) global state.
256 (evaluating_constraints_sentinel): New. Manages eval_constr.
257 (satisfy_constraint): Add timing variables.
258 (satisfy_associated_constraints): Add hooks for memoization.
259 (evaluate_function_concept): Build a check constraint instead of
260 normalizing its definition.
261 (evaluate_variable_concept): Same.
262 (evaluate_constraint_expression): Normalize, but in the current
263 declaration processing context.
264 (evaluating_constraints_p): New.
265 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
266 (diagnose_*): Remove artificial indentation. Add a new parameter to
267 each that tracks the current (complete) constraint prior to any
269 (diagnose_expression): Removed.
270 (diagnose_call_expression): Same.
271 (diagnose_template_id): Same.
272 (diagnose_template_id): New.
273 (diagnose_logical_constraint): New.
274 (diagnose_expression_constraint): Show the original expression.
275 (diagnose_type_constraint): Show the original type.
276 (diagnose_implicit_conversion_constraint): Be specific about
277 failures, don't re-diagnose a known-to-be-failed substitutions,
278 and manage elisions properly.
279 (diagnose_argument_deduction_constraint): Same.
280 (diagnose_exception_constraint): Same.
281 (diagnose_parameterized_constraint): Same.
282 (constraint_p): Allow EXPR_PACK_EXPANSION.
283 * logic.cc (next_by_distance): Removed. No longer used.
284 (any_p): Renamed from any_of.
285 (term_entry, term_hasher): New.
286 (term_list): Rewrite to include a hash table for quick lookup.
287 Also, make less stateful.
288 (proof_state): Extend to allow goals to be discharged once
290 (non_atomic_constraint_p): New.
291 (any_non_atomic_constraints_p): New.
292 (...rest...): Previous implementation completely replaced with an
293 iterative algorithm that opportunistically prunes the search space
294 before committing to using more memory.
295 * parser.c: (cp_parser_type_parameter): Normalize constraints.
296 (cp_parser_explicit_template_declaration): Same.
297 * pt.c: (finish_template_variable): Be less redundant with this error
299 (template_args_equal): No longer static.
300 (tsubst_decl): Don't try to find specializations of variables that
301 have already been instantiated.
302 (build_non_dependent_expr): Avoid infinite recursion during concept
304 (make_constrained_auto): Normalize constraints.
305 (do_auto_deduction): When doing auto deduction from a
306 partial-concept-id, be sure to include the explicit args checking
308 (constraint_sat_*): New. Memoize satisfied constraints.
309 (concept_spec_*): New. Memoize expressions associated with a concept
311 (constraint_memos, concept_memos): New.
312 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
313 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
314 (get_concept_expansion, save_concept_expansion): New.
315 (hash_subsumption_args): New.
316 (comp_subsumption_args): New.
317 (subsumption_*): New. Memoize parts of the subsumption relation.
318 (lookup_subsumption_result, save_subsumption_result): New.
319 (init_constraint_processing): Initialize memo tables.
320 (get_constraints): Shortcut if !flag_concepts.
321 * decl.c (grokfndecl): Normalize constraints.
322 * error.c (dump_simple_decl): Print "concept" when appropriate.
323 (dump_function_decl): Same.
324 (dump_template_decl): Don't write requirements when we're not
326 (dump_expr): Handle fold expressions.
327 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
329 (get_fold_operator): New.
330 (pp_cxx_unary_left_fold_expression): New.
331 (pp_cxx_unary_right_fold_expression): New.
332 (pp_cxx_binary_fold_expression): New.
333 (pp_cxx_check_constraint): New.
334 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
335 to make them easier to read when debugging.
336 * search.c (accessible_p): Don't shortcut when evaluating constraints.
337 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
339 2016-07-20 David Malcolm <dmalcolm@redhat.com>
343 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
345 (suggest_alternatives_for): If no candidates are found, try
346 lookup_name_fuzzy and report if if finds a suggestion.
347 (consider_binding_level): New function.
348 (lookup_name_fuzzy) New function.
349 * parser.c: Include gcc-rich-location.h.
350 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
352 (cp_keyword_starts_decl_specifier_p): ...this new function.
353 (cp_parser_diagnose_invalid_type_name): When issuing
354 "does not name a type" errors, attempt to make a suggestion using
356 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
357 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
358 types that are not CLASS_TYPE_P, rather than rejecting individual
361 2016-07-20 Jakub Jelinek <jakub@redhat.com>
364 * parser.c (cp_parser_save_member_function_body): Consume
365 __transaction_relaxed or __transaction_atomic with optional
366 attribute. Only skip catch with block if try keyword is seen.
369 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
370 when evaluating call arguments. Use fold_builtin_call_array instead
371 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
372 check the result with potential_constant_expression and call
373 cxx_eval_constant_expression on it.
375 2016-07-19 Jason Merrill <jason@redhat.com>
378 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
379 handle ARGUMENT_PACK_SELECT.
381 2016-07-18 Jakub Jelinek <jakub@redhat.com>
385 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
386 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
387 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
391 * call.c (build_op_call_1): Use convert_like_with_context only
392 if cand->fn is a decl.
395 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
396 For lval don't use cxx_eval_unary_expression and instead recurse
397 and if needed rebuild the reference.
400 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
403 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
404 fold *expr_p before genericizing it.
407 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
409 2016-07-15 Jason Merrill <jason@redhat.com>
412 * call.c (convert_like_real): Mask complain.
413 * semantics.c (perform_koenig_lookup): Likewise.
416 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
417 threw away DECL_SAVED_TREE.
421 * call.c (add_template_conv_candidate): Disable if there are
425 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
428 * pt.c (tsubst_attributes): Fix loop logic.
432 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
433 (cp_parser_simple_declaration): Diagnose type definition in
434 for-range-declaration.
437 * operators.def: Add *_FOLD_EXPR.
438 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
439 * mangle.c (write_expression): Handle fold-expressions.
440 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
441 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
442 partial instantiation.
445 * mangle.c (write_expression): Handle sizeof... an argument pack.
448 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
451 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
452 artificial variables.
454 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
456 * parser.c (cp_parser_oacc_declare): Don't scan for
458 * semantics.c (handle_omp_array_sections): Mark data clauses with
459 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
460 zero-length subarrays.
462 2016-07-11 Jason Merrill <jason@redhat.com>
464 * decl.c (store_parm_decls): Remove check for void parm.
466 2016-07-08 Jason Merrill <jason@redhat.com>
468 * cp-tree.h: Unpoison lvalue_p.
469 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
470 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
473 * tree.c (obvalue_p): Rename from lvalue_p.
474 (lvalue_p): Define for c-common.
475 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
477 (cp_build_addr_expr_1): Remove obsolete code.
479 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
480 * call.c, cp-tree.h, typeck.c: Adjust.
482 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
484 P0145R2: Refining Expression Order for C++.
485 * cp-gimplify.c (lvalue_has_side_effects): New.
486 (cp_gimplify_expr): Implement assignment ordering.
487 * call.c (op_is_ordered, build_over_call): Adjust for
488 -fargs-in-order renaming to -fstrong-eval-order.
489 * cp-gimplify.c (cp_gimplify_expr): Likewise.
491 2016-07-07 Jakub Jelinek <jakub@redhat.com>
492 Kai Tietz <ktietz70@googlemail.com>
496 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
497 artificial vars, genericize their initializers.
499 2016-07-05 David Malcolm <dmalcolm@redhat.com>
502 * parser.c (cp_parser_class_specifier_1): When reporting
503 missing semicolons, use a fixit-hint to suggest insertion
504 of a semicolon immediately after the closing brace,
505 offsetting the reported column accordingly.
507 2016-07-04 Jan Beulich <jbeulich@suse.com>
509 * lang-specs.h ("@c++-header"): Conditionalize "-o".
511 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
513 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
514 Move pragma context checking into...
515 (cp_parser_omp_cancellation_point): ... here, and improve
517 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
518 Improve diagnostic messages.
520 2016-06-28 Jakub Jelinek <jakub@redhat.com>
522 * Make-lang.in: Don't cat ../stage_current if it does not exist.
524 2016-06-24 Jason Merrill <jason@redhat.com>
526 P0145R2: Refining Expression Order for C++.
527 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
529 * tree.c (get_target_expr_sfinae): Handle bit-fields.
530 (build_target_expr): Call mark_rvalue_use.
532 2016-06-24 Jakub Jelinek <jakub@redhat.com>
534 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
535 (build_over_call): For magic == 3, do no conversion only on 3rd
538 2016-06-23 Andi Kleen <ak@linux.intel.com>
540 * Make-lang.in: Add support for autofdo.
542 2016-06-21 Jason Merrill <jason@redhat.com>
544 * constraint.cc (constraints_satisfied_p): Keep as many levels of
545 args as our template has levels of parms.
547 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
548 (type_dependent_expression_p): Use uses_outer_template_parms.
550 2016-06-20 David Malcolm <dmalcolm@redhat.com>
552 * parser.c (cp_parser_string_literal): Convert non-standard
553 concatenation error to directly use a rich_location, and
554 use that to add the location of the first literal to the
557 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
559 * decl.c (validate_constexpr_redeclaration): Change pair of errors
561 * error.c (dump_function_decl): Save the constexpr specifier too.
563 2016-06-17 Jakub Jelinek <jakub@redhat.com>
565 * tree.c (builtin_valid_in_constant_expr_p): Test for
566 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
568 (bot_manip): Likewise.
569 * call.c (magic_varargs_p): Likewise.
571 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
573 * decl.c (grokfndecl): Change pair of errors to error + inform.
575 2016-06-17 Jason Merrill <jason@redhat.com>
578 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
579 warning when there are dependent bases.
581 2016-06-17 Jakub Jelinek <jakub@redhat.com>
583 * semantics.c (handle_omp_array_sections_1): Don't ICE when
584 processing_template_decl when checking for bitfields and unions.
585 Look through REFERENCE_REF_P as base of COMPONENT_REF.
586 (finish_omp_clauses): Look through REFERENCE_REF_P even for
587 array sections with COMPONENT_REF bases.
589 2016-06-16 Jakub Jelinek <jakub@redhat.com>
591 * parser.c (cp_parser_omp_var_list_no_open): Call
592 convert_from_reference before cp_parser_postfix_dot_deref_expression.
593 * semantics.c (finish_omp_clauses): Don't ICE when
594 processing_template_decl when checking for bitfields and unions.
595 Look through REFERENCE_REF_P as base of COMPONENT_REF.
597 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
599 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
600 "%qF" in warning_at instead of "%q+F" in warning.
601 (check_redeclaration_exception_specification): Likewise in pedwarn
602 (and error, inform, for consistency).
603 * call.c (joust): Likewise.
605 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
608 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
609 code at the end of the for loop; also revert r159637 changes,
610 add back the gcc_assert.
611 * cp-tree.h (xref_basetypes): Adjust declaration.
612 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
614 2016-06-14 David Malcolm <dmalcolm@redhat.com>
616 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
618 2016-06-14 David Malcolm <dmalcolm@redhat.com>
620 * typeck.c: Include "gcc-rich-location.h".
621 (finish_class_member_access_expr): Simplify fixit code by
622 using gcc_rich_location::add_fixit_misspelled_id.
624 2016-06-14 Jason Merrill <jason@redhat.com>
626 P0145R2: Refining Expression Order for C++.
627 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
628 (CALL_EXPR_REVERSE_ARGS): New.
629 * call.c (build_new_op_1): Set them.
630 (extract_call_expr, op_is_ordered): New.
631 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
632 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
633 * pt.c (tsubst_copy_and_build): Copy new flags.
634 * semantics.c (simplify_aggr_init_expr): Likewise.
635 * tree.c (build_aggr_init_expr): Likewise.
636 (build_min_non_dep_op_overload): Likewise.
638 2016-06-14 Jakub Jelinek <jakub@redhat.com>
641 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
642 olddecl vars, preserve their TREE_READONLY bit.
645 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
647 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
649 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
651 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
653 * decl.c (grokdeclarator): Fix typo in pedwarn text.
655 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
658 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
661 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
665 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
668 * parser.c (cp_parser_class_head): When xref_basetypes fails and
669 emits an error do not zero the type.
671 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
673 * decl.c (maybe_deduce_size_from_array_init): Use
674 DECL_SOURCE_LOCATION in error_at.
675 (layout_var_decl): Likewise.
676 (check_array_initializer): Likewise.
677 (check_initializer): Likewise.
678 (duplicate_decls, check_elaborated_type_specifier): Tidy.
680 2016-06-08 Martin Sebor <msebor@redhat.com>
681 Jakub Jelinek <jakub@redhat.com>
685 * constexpr.c: Include gimple-fold.h.
686 (cxx_eval_internal_function): New function.
687 (cxx_eval_call_expression): Call it.
688 (potential_constant_expression_1): Handle integer arithmetic
690 * tree.c (builtin_valid_in_constant_expr_p): Handle
691 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
693 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
695 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
696 return value of tsubst_aggr_type for error_mark_node.
698 2016-06-08 Jakub Jelinek <jakub@redhat.com>
701 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
703 2016-06-06 Jakub Jelinek <jakub@redhat.com>
704 Patrick Palka <ppalka@gcc.gnu.org>
709 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
710 right after cp_fold call if cp_fold has returned the same stmt
711 already in some earlier cp_fold_r call.
712 (cp_fold_function): Add pset automatic variable, pass its address
715 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
718 * parser.c (cp_parser_class_head): When xref_basetypes fails and
719 emits an error do not zero the type.
721 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
724 * decl.c (duplicate_decls): Properly copy the
725 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
726 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
728 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
730 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
731 arguments as addressable when async clause exists.
733 2016-06-02 Jan Hubicka <jh@suse.cz>
735 * cp-gimplify.c (genericize_continue_stmt): Force addition of
738 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
740 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
741 (start_enum): Likewise.
742 * parser.c (cp_parser_class_head): Likewise.
744 2016-06-02 Jakub Jelinek <jakub@redhat.com>
747 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
748 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
749 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
750 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
751 to the newly built tree.
753 2016-05-31 Jason Merrill <jason@redhat.com>
755 * pt.c (instantiate_decl): Avoid recalculation.
760 * pt.c (instantiate_template_1): Don't put the partial
761 specialization in DECL_TI_TEMPLATE.
762 (partial_specialization_p, impartial_args): Remove.
763 (regenerate_decl_from_template): Add args parm.
764 (instantiate_decl): Look up the partial specialization again.
767 * pt.c (check_explicit_specialization): Give better diagnostic about
768 specializing a hidden friend.
770 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
773 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
774 to obtain correct locations; avoid redundant diagnostics on
775 out-of-class definitions.
777 2016-05-30 Martin Sebor <msebor@redhat.com>
780 * init.c (warn_placement_new_too_small): Handle placement new arguments
781 that are elements of arrays more carefully. Remove a pointless loop.
783 2016-05-30 Jakub Jelinek <jakub@redhat.com>
786 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
787 when combined with target construct.
788 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
789 to cp_parser_omp_all_clauses.
791 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
794 * lex.c (unqualified_name_lookup_error): Take a location too.
795 (unqualified_fn_lookup_error): Take a cp_expr.
796 * cp-tree.h (unqualified_name_lookup_error,
797 unqualified_fn_lookup_error): Adjust declarations.
798 * semantics.c (perform_koenig_lookup): Adjust
799 unqualified_fn_lookup_error call, pass the location of
800 the identifier too as part of a cp_expr.
802 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
805 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
806 to improve the diagnostic about wrong uses of 'virtual'.
808 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
811 * lambda.c (maybe_add_lambda_conv_op): Early return also when
812 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
814 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
818 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
819 decls into the global scope after stripping template bits
820 and setting DECL_ANTICIPATED.
822 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
825 * name-lookup.c (push_namespace): Return bool, false when pushdecl
827 * name-lookup.h (push_namespace): Adjust declaration.
828 * parser.c (cp_parser_namespace_definition): Check push_namespace
831 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
834 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
835 decls into the global scope after stripping template bits
836 and setting DECL_ANTICIPATED.
838 2016-05-26 Jakub Jelinek <jakub@redhat.com>
840 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
841 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
843 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
847 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
849 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
850 on the qualified_id then propagate it to the resulting
852 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
854 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
855 its REF_PARENTHESIZED_P flag.
857 2016-05-25 Jason Merrill <jason@redhat.com>
861 * cp-tree.h (enum tag_types): Add scope_type.
862 * parser.c (cp_parser_class_name): Use scope_type.
863 (prefer_type_arg): Handle scope_type.
864 (cp_parser_lookup_name): Use prefer_type_arg.
865 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
866 int prefer_type, use lookup_flags.
867 * name-lookup.h: Adjust.
869 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
871 * parser.c (cp_parser_oacc_declare): Add support for
872 GOMP_MAP_FIRSTPRIVATE_POINTER.
873 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
874 argument with enum c_omp_region_type ort. Don't privatize OpenACC
876 (handle_omp_array_sections): Replace bool is_omp argument with enum
877 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
878 (finish_omp_clauses): Add specific errors and warning messages for
879 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
880 call to handle_omp_array_sections.
882 2016-05-24 Jason Merrill <jason@redhat.com>
885 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
887 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
889 2016-05-24 Martin Sebor <msebor@redhat.com>
892 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
893 * pt.c (instantiate_class_template_1): Try to complete the element
894 type of a flexible array member.
895 (can_complete_type_without_circularity): Handle arrays of unknown bound.
896 * typeck.c (complete_type): Also complete the type of the elements of
897 arrays with an unspecified bound.
899 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
902 * typeck2.c (check_narrowing): Check pedwarn return value.
904 2016-05-24 Jakub Jelinek <jakub@redhat.com>
907 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
908 For OMP_CLAUSE_LINEAR_REF don't require type to be
911 2016-05-24 Richard Biener <rguenther@suse.de>
915 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
916 * constexpr.c (cxx_eval_array_reference): Handle indexed
918 * typeck.c (cp_build_array_ref): Adjust.
920 2016-05-23 Jason Merrill <jason@redhat.com>
923 * constexpr.c (cxx_eval_call_expression): Check for
924 fun == current_function_decl again.
927 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
928 maybe_undo_parenthesized_ref.
931 * pt.c (tsubst_copy): Just return a local variable from
932 non-template context. Don't call rest_of_decl_compilation for
933 duplicated static locals.
934 (tsubst_decl): Set DECL_CONTEXT of local static from another
937 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
940 * method.c (forward_parm): Use cp_build_reference_type.
942 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
945 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
947 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
949 * pt.c (check_for_bare_parameter_packs): Improve error message
950 location for expressions.
952 2016-05-20 Nathan Sidwell <nathan@acm.org>
954 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
956 (cxx_eval_call_expression): Fix comment grammar.
958 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
961 * decl.c (cp_finish_decl): Check do_auto_deduction return value
962 and return immediately in case of erroneous code.
964 2016-05-19 Marek Polacek <polacek@redhat.com>
967 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
969 2016-05-19 Jason Merrill <jason@redhat.com>
972 * pt.c (fn_type_unification): Add outer template args if needed.
973 (type_unification_real): Handle getting full args.
975 2016-05-19 David Malcolm <dmalcolm@redhat.com>
978 * parser.c (cp_parser_operator): For array new/delete, check that
979 cp_parser_require returned a non-NULL token before dereferencing
982 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
984 * decl.c (finish_enum_value_list): Use the specified mode.
986 2016-05-18 Jason Merrill <jason@redhat.com>
988 * pt.c (value_dependent_expression_p): Tweak new cases to better
989 match the wording in the standard.
991 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
994 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
995 when the previous cp_lexer_peek_token returns CPP_EOF.
997 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
1000 * call.c (convert_like_real): Check that we are actually converting
1003 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
1005 * decl.c (grokdeclarator): Remove errmsg and use of
1006 targetm.invalid_return_type.
1007 (grokparms): Remove errmsg and use of
1008 targetm.invalid_parameter_type.
1010 2016-05-13 Jason Merrill <jason@redhat.com>
1014 * pt.c (tsubst_decl): Use uses_template_parms.
1015 (instantiate_template_1): Handle non-dependent calls in templates.
1016 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
1017 (type_dependent_expression_p): Only consider innermost template args.
1018 (dependent_template_arg_p): Check enclosing class of a template here.
1019 (dependent_template_p): Not here.
1020 (type_dependent_object_expression_p): New.
1021 * typeck.c (finish_class_member_access_expr): Use it.
1022 * parser.c (cp_parser_postfix_expression): Use it.
1023 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
1024 to detect the current instantiation.
1025 (cp_parser_lookup_name): Really implement DR 141.
1026 * search.c (lookup_field_r): Prefer a dependent using-declaration.
1027 (any_dependent_bases_p): Split out from...
1028 * name-lookup.c (do_class_using_decl): ...here.
1029 * call.c (build_new_method_call_1): Use it.
1030 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1031 * tree.c (non_static_member_function_p): Remove.
1032 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1034 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1035 complete_type_or_else for unknown_type_node, too.
1037 2016-05-12 Marek Polacek <polacek@redhat.com>
1040 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1041 * cp-tree.h (cp_build_modify_expr): Update declaration.
1042 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1044 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1045 cp_build_modify_expr.
1046 * decl2.c (set_guard): Likewise.
1047 (handle_tls_init): Likewise.
1048 * init.c (perform_member_init): Likewise.
1049 (expand_virtual_init): Likewise.
1050 (build_new_1): Likewise.
1051 (build_vec_delete_1): Likewise.
1052 (get_temp_regvar): Likewise.
1053 (build_vec_init): Likewise.
1054 * method.c (do_build_copy_assign): Likewise.
1055 (assignable_expr): Likewise.
1056 * semantics.c (finish_omp_for): Likewise.
1057 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1059 (cp_pointer_int_sum): Add location parameter. Pass it down to
1061 (pointer_diff): Add location parameter. Use it.
1062 (build_modify_expr): Pass location down to cp_build_modify_expr.
1063 (cp_build_modify_expr): Add location parameter. Use it.
1064 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1065 * typeck2.c (cxx_incomplete_type_diagnostic,
1066 cxx_incomplete_type_error): Add location parameter.
1068 2016-05-11 Marek Polacek <polacek@redhat.com>
1071 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1073 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1075 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1076 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1078 2016-05-04 Marek Polacek <polacek@redhat.com>
1080 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1081 with OPT_Wdangling_else.
1083 2016-05-03 Martin Sebor <msebor@redhat.com>
1086 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1087 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1089 2016-05-03 Marek Polacek <polacek@redhat.com>
1092 * call.c (build_cxx_call): Pass location and vNULL down to
1093 check_builtin_function_arguments.
1095 2016-05-03 Richard Biener <rguenther@suse.de>
1097 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1098 the checksum from the previous stage.
1100 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1103 * typeck.c (finish_class_member_access_expr): When
1104 giving a hint about a possibly-misspelled member name,
1105 add a fix-it replacement hint.
1107 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1109 * cp-tree.h (finish_omp_clauses): Update prototype.
1110 * parser.c (cp_parser_oacc_all_clauses): Update call to
1112 (cp_parser_omp_all_clauses): Likewise.
1113 (cp_parser_omp_for_loop): Likewise.
1114 (cp_omp_split_clauses): Likewise.
1115 (cp_parser_oacc_cache): Likewise.
1116 (cp_parser_oacc_loop): Likewise.
1117 (cp_parser_omp_declare_target):
1118 (cp_parser_cilk_simd_all_clauses): Likewise.
1119 (cp_parser_cilk_for): Likewise.
1120 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1121 arguments with enum c_omp_region_type ort.
1122 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1123 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1124 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1125 (tsubst_expr): Update calls to tsubst_omp_clauses.
1126 * semantics.c (finish_omp_clauses): Replace bool arguments
1127 allow_fields, declare_simd, and is_cilk with bitmask ort.
1128 (finish_omp_for): Update call to finish_omp_clauses.
1130 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1133 * parser.c (cp_parser_class_head): Capture the start location;
1134 use it to emit a fix-it insertion hint when complaining
1135 about missing "template <> " in explicit specializations.
1137 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1139 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1141 2016-05-02 Richard Biener <rguenther@suse.de>
1143 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1146 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1149 * class.c (check_field_decl): Remove final int* parameter, change
1150 the return type to bool; fix logic in order not to reject multiple
1151 initialized fields in anonymous struct.
1152 (check_field_decls): Adjust call.
1154 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1157 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1158 OACC_LOOP_CLAUSE_MASK.
1159 (cp_parser_oacc_kernels_parallel): Update call to
1160 c_oacc_split_loop_clauses.
1162 2016-04-28 Jason Merrill <jason@redhat.com>
1164 Implement C++17 [[nodiscard]] attribute.
1167 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1168 * tree.c (handle_nodiscard_attribute): New.
1169 (cxx_attribute_table): Add [[nodiscard]].
1170 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1171 (maybe_warn_nodiscard): New.
1172 (convert_to_void): Call it.
1174 * cvt.c (cp_get_callee): New.
1175 * constexpr.c (get_function_named_in_call): Use it.
1176 * cxx-pretty-print.c (postfix_expression): Use it.
1177 * except.c (check_noexcept_r): Use it.
1178 * method.c (check_nontriv): Use it.
1179 * tree.c (build_aggr_init_expr): Use it.
1180 * cp-tree.h: Declare it.
1182 2015-04-27 Ryan Burn <contact@rnburn.com>
1183 Jeff Law <law@redhat.com>
1187 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1188 instead of cilk_detect_spawn_and_unwrap.
1189 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1191 (cilk_cp_detect_spawn_and_unwrap): New.
1192 * lambda.c: Include cp-cilkplus.h.
1193 * parser.c: Include cp-cilkplus.h.
1194 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1195 * cp-cilkpus.h: New file.
1197 2016-04-27 Nathan Sidwell <nathan@acm.org>
1199 * constexpr.c (get_fundef_copy): Use the original function for
1200 non-recursive evaluations.
1201 (save_fundef_copy): Always expect a slot to be available.
1203 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1205 * parser.c (cp_parser_postfix_expression): Call
1206 warn_for_memset instead of warning directly here.
1208 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1211 * decl.c (build_enumerator): Set current_access_specifier when
1212 declaring an enumerator belonging to an in-class enumeration.
1213 * parser.c (cp_parser_check_access_in_redecleration): Also
1214 consider in-class enumerations.
1216 2016-04-26 Marek Polacek <polacek@redhat.com>
1219 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1220 instead of stabilize_reference.
1221 (build_over_call): Likewise.
1222 * cp-tree.h (cp_stabilize_reference): Declare.
1223 * tree.c (cp_stabilize_reference): New function.
1224 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1225 stabilize_reference.
1226 (unary_complex_lvalue): Likewise.
1227 (cp_build_modify_expr): Likewise.
1229 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1232 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1235 2016-04-25 Jason Merrill <jason@redhat.com>
1237 * tree.c (std_attribute_table): New.
1238 (init_tree): Register it.
1240 2016-04-22 Jason Merrill <jason@redhat.com>
1242 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1244 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1246 * name-lookup.c (free_saved_scope): New free list of saved_scope
1248 (push_to_top_level): Attempt to reuse a saved_scope struct
1249 from free_saved_scope instead of allocating a new one each time.
1250 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1251 onto free_saved_scope.
1253 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1256 * semantics.c (process_outer_var_ref): Unconditionally return
1257 error_mark_node when mark_used returns false.
1259 2016-04-21 Marek Polacek <polacek@redhat.com>
1262 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1263 extra qualification.
1265 2016-04-20 Nathan Sidwell <nathan@acm.org>
1268 * init.c (build_vec_delete_1): Protect operator delete call in try
1270 (build_delete): Likewise.
1271 * optimize.c (build_delete_destructor_body): Likewise.
1273 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1276 * cp-tree.h (finish_omp_clauses): Add new default argument.
1277 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1278 instead of c_finish_cilk_clauses.
1279 * semantics.c (finish_omp_clauses): Add new argument. Allow
1280 floating-point variables in the linear clause for Cilk Plus.
1282 2016-04-20 Nathan Sidwell <nathan@acm.org>
1284 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1287 2016-04-19 Jason Merrill <jason@redhat.com>
1290 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1291 * pt.c (make_pack_expansion): Call mark_exp_read.
1292 * semantics.c (finish_id_expression): Call mark_type_use in
1293 unevaluated context.
1296 * call.c (implicit_conversion): If we choose a copy constructor
1297 for list-initialization from the same type, the conversion is an
1300 * constexpr.c (breaks): Handle EXIT_EXPR.
1301 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1302 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1307 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1310 * pt.c (tsubst_expr): Remove shadowing declaration.
1311 (tsubst_pack_expansion): Add assert.
1313 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1316 * name-lookup.c (qualified_lookup_using_namespace): Look through
1319 2016-04-18 Michael Matz <matz@suse.de>
1321 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1322 (layout_class_type): Ditto.
1323 (build_base_field): Use SET_DECL_ALIGN.
1324 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1325 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1326 (record_unknown_type): Use SET_TYPE_ALIGN.
1327 (cxx_init_decl_processing): Ditto.
1328 (copy_type_enum): Ditto.
1329 (grokfndecl): Use SET_DECL_ALIGN.
1330 (copy_type_enum): Use SET_TYPE_ALIGN.
1331 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1333 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1334 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1335 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1336 * rtti.c (emit_tinfo_decl): Ditto.
1338 2016-04-18 Jason Merrill <jason@redhat.com>
1342 * class.c (type_maybe_constexpr_default_constructor): New.
1343 (type_has_constexpr_default_constructor): Revert.
1345 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1349 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1350 (handle_com_interface_attribute): Delete.
1352 2016-04-15 Jason Merrill <jason@redhat.com>
1355 * constexpr.c (get_fundef_copy): Handle null *slot.
1358 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1359 unknown_type_node, too.
1361 2016-04-15 Jason Merrill <jason@redhat.com>
1362 Nathan Sidwell <nathan@acm.org>
1365 * constexpr.c (constexpr_call_table): Preserve in GC.
1366 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1367 (fundef_copies_table): Preserve in GC. Change to pointer to
1369 (maybe_initialize_fundef_copies_table): Adjust.
1370 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1371 (save_fundef_copy): Adjust for a TREE_LIST.
1372 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1373 (fini_constexpr): New.
1374 * cp-tree.h (fini_constexpr): Declare.
1375 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1377 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1380 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1382 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1383 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1384 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1385 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1386 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1387 cp_parser_statement.
1388 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1389 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1390 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1391 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1392 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1393 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
1394 cp_parser_omp_taskloop, cp_parser_omp_construct,
1395 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
1396 Add IF_P argument, pass it down where needed.
1397 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1398 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
1401 2016-04-14 Jason Merrill <jason@redhat.com>
1404 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
1405 * typeck2.c (split_nonconstant_init_1): Use it.
1408 * class.c (type_has_constexpr_default_constructor): Return true
1409 for an implicitly declared constructor.
1412 * parser.c (cp_parser_init_declarator): Add auto_result parm.
1413 (cp_parser_simple_declaration): Pass it.
1414 (strip_declarator_types): New.
1417 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
1418 initializer also makes the variable value-dependent.
1421 * constexpr.c (cxx_eval_store_expression): Also copy
1422 CONSTRUCTOR_NO_IMPLICIT_ZERO.
1424 2016-04-14 Martin Sebor <msebor@redhat.com>
1429 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
1431 2016-04-14 Jason Merrill <jason@redhat.com>
1433 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
1434 parameter ABI change.
1436 2016-04-13 Martin Sebor <msebor@redhat.com>
1441 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
1443 * decl.c (check_initializer, cp_finish_decl): Call them.
1444 (reshape_init_r): Reject incompletely braced intializer-lists
1446 * init.c (throw_bad_array_length, build_vla_check)
1447 (build_vla_size_check, build_vla_init_check): Define new functions.
1448 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
1450 (store_init_value): Same.
1452 2016-04-13 Jason Merrill <jason@redhat.com>
1454 Warn about empty parameter ABI with -Wabi=9.
1455 * call.c (empty_class_msg, mark_for_abi_warning)
1456 (warn_empty_class_abi): New.
1457 (build_call_a): Use them.
1458 * decl.c (store_parm_decls): Use mark_for_abi_warning.
1459 * error.c (pp_format_to_string): New.
1461 Pass empty class parameters like C.
1462 * call.c (pass_as_empty_struct, empty_class_arg): New.
1463 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
1464 (build_call_a): Use empty_class_arg.
1465 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
1466 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
1468 2016-04-13 Jason Merrill <jason@redhat.com>
1471 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
1473 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
1476 * pt.c (resolve_typename_type): Fix typos in infinite recursion
1477 avoidance mechanism.
1479 2016-04-13 Jason Merrill <jason@redhat.com>
1482 * pt.c (instantiation_dependent_uneval_expression_p): Split out
1483 from instantiation_dependent_expression_p.
1484 (value_dependent_expression_p): Use it for unevaluated operands.
1485 (instantiation_dependent_r): Don't check value-dependence.
1486 (instantiation_dependent_expression_p): Check
1487 value-dependence of the expression as a whole.
1488 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
1489 * semantics.c (finish_decltype_type): Use it.
1491 * constexpr.c (potential_nondependent_constant_expression): New.
1492 (potential_nondependent_static_init_expression): New.
1493 (maybe_constant_value_1, fold_non_dependent_expr)
1494 (maybe_constant_init): Use them.
1495 * pt.c (instantiate_non_dependent_expr_sfinae)
1496 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
1498 * cp-tree.h: Declare them.
1500 2016-04-13 Jakub Jelinek <jakub@redhat.com>
1503 * decl.c (pop_labels_1): Removed.
1504 (note_label, sort_labels): New functions.
1505 (pop_labels): During named_labels traversal, just push the slot
1506 pointers into a vector, then qsort it by DECL_UID and only then
1507 call pop_label and chain it into BLOCK_VARS.
1509 2016-04-13 Jason Merrill <jason@redhat.com>
1512 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
1513 (cp_gimplify_expr): Not here.
1515 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
1518 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
1520 * typeck.c (build_x_conditional_expr): Unconditionally remember
1521 that the result is an lvalue or xvalue.
1523 2016-04-12 Jason Merrill <jason@redhat.com>
1525 * class.c (is_really_empty_class): A zero-length array is empty.
1526 An unnamed bit-field doesn't make a class non-empty.
1528 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
1531 * parser.c (cp_parser_cache_defarg): When file ends in default
1532 argument simply return error_mark_node.
1534 2016-04-12 Nathan Sidwell <nathan@acm.org>
1537 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
1540 2016-04-11 Jason Merrill <jason@redhat.com>
1542 * mangle.c (decl_is_template_id): The template itself counts as a
1545 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
1549 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
1550 on the result if it's not a CONSTRUCTOR.
1552 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
1555 * constexpr.c (find_constructor): New function.
1556 (unshare_constructor): New function.
1557 (cxx_eval_call_expression): Use unshare_constructor instead of
1559 (find_array_ctor_elt): Likewise.
1560 (cxx_eval_vec_init_1): Likewise.
1561 (cxx_eval_store_expression): Likewise.
1562 (cxx_eval_constant_expression): Likewise.
1564 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
1567 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
1568 potentially generating a future -Wparentheses warning in its
1571 2016-04-06 Jason Merrill <jason@redhat.com>
1573 * class.c (check_abi_tags): Fix function template handling.
1575 2016-04-05 Nathan Sidwell <nathan@acm.org>
1578 * class.c (fixup_may_alias): New.
1579 (fixup_attribute_variants): Call it.
1581 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1584 * constexpr.c (struct fundef_copy): New struct.
1585 (struct fundef_copies_table_t): New struct.
1586 (fundef_copies_table): New static variable.
1587 (maybe_initialize_fundef_copies_table): New static function.
1588 (get_fundef_copy): New static function.
1589 (save_fundef_copy): New static function.
1590 (cxx_eval_call_expression): Use get_fundef_copy, and
1592 (constexpr_call_table): Add "deletable" GTY marker.
1594 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1597 * cp-tree.h (class cache_map): Remove.
1598 * constexpr.c (cv_cache): Change type to
1599 GTY((deletable)) hash_map<tree, tree> *.
1600 (maybe_constant_value): Adjust following the change to cv_cache.
1601 (clear_cv_cache): New static function.
1602 (clear_cv_and_fold_caches): Use it.
1603 * cp-gimplify.c (fold_cache): Change type to
1604 GTY((deletable)) hash_map<tree, tree> *.
1605 (clear_fold_cache): Adjust following the change to fold_cache.
1606 (cp_fold): Likewise.
1608 2016-04-02 Martin Sebor <msebor@redhat.com>
1614 * constexpr.c (diag_array_subscript): New function.
1615 (cxx_eval_array_reference): Detect out of bounds array indices.
1617 2016-04-01 Jason Merrill <jason@redhat.com>
1621 * pt.c (instantiate_decl): A function isn't fully defined if
1622 DECL_INITIAL is error_mark_node.
1623 * constexpr.c (cxx_eval_call_expression): Likewise.
1625 2016-04-01 Jakub Jelinek <jakub@redhat.com>
1626 Marek Polacek <polacek@redhat.com>
1629 * init.c (warn_placement_new_too_small): Test whether
1630 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
1632 2016-04-01 Nathan Sidwell <nathan@acm.org>
1635 * decl.c (check_redeclaration_exception_specification): Check
1636 regardless of -fno-exceptions.
1637 * typeck2.c (merge_exception_specifiers): Relax assert by checking
1638 flag_exceptions too.
1640 2016-03-31 Nathan Sidwell <nathan@acm.org>
1642 * decl.c (start_preparsed_function): Remove unnecessary bracing.
1643 (finish_destructor_body): Don't emit operator delete here.
1645 2016-03-31 Nathan Sidwell <nathan@acm.org>
1648 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
1649 elements in field order.
1651 2016-03-31 Marek Polacek <polacek@redhat.com>
1654 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1656 2016-03-31 Richard Biener <rguenther@suse.de>
1659 * typeck.c (cp_build_binary_op): Fix operand order of vector
1660 conditional in truth op handling.
1662 2016-03-29 Jason Merrill <jason@redhat.com>
1665 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
1666 in constexpr functions.
1668 2016-03-28 Jason Merrill <jason@redhat.com>
1673 * decl.c, pt.c, constexpr.c: Revert last patch.
1675 2016-03-25 Jason Merrill <jason@redhat.com>
1676 Martin Liška <mliska@suse.cz>
1681 * decl.c (cp_fname_init): Decay the initializer to pointer.
1682 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
1683 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1684 Don't call cp_finish_decl.
1685 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
1686 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
1687 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
1688 Handle DECL_VALUE_EXPR.
1690 2016-03-24 Jason Merrill <jason@redhat.com>
1693 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
1696 * constexpr.c (cxx_eval_call_expression): Don't cache result if
1699 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
1702 * tree.c (build_cplus_array_type): Determine type-dependentess
1703 with uses_template_parms instead of with dependent_type_p.
1705 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1708 * typeck.c (process_init_constructor_union): If the initializer
1709 is empty, use the union's NSDMI if it has one.
1711 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1714 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
1715 NSDMI that's part of an aggregrate initialization.
1717 2016-03-23 Jakub Jelinek <jakub@redhat.com>
1720 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
1721 for 1..max even for multi-dimensional arrays. Call unshare_expr
1725 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
1726 on TREE_OVERFLOW constants.
1729 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
1730 for OMP_TASKLOOP here.
1731 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
1732 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
1734 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
1735 Jason Merrill <jason@redhat.com>
1736 Jakub Jelinek <jakub@redhat.com>
1739 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1740 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1741 (finish_function): Don't set or test them.
1742 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
1744 2016-03-23 Jason Merrill <jason@redhat.com>
1747 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
1749 2016-03-23 Marek Polacek <polacek@redhat.com>
1752 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
1754 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
1756 * call.c (build_conditional_expr_1): Always use original
1757 condition type for vector type checks and build.
1759 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1762 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
1764 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1767 * constexpr.c (non_const_var_error): Check
1768 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1770 2016-03-21 Richard Henderson <rth@redhat.com>
1773 * decl.c (notice_forced_label_r): New.
1774 (cp_finish_decl): Use it.
1776 2016-03-21 Jason Merrill <jason@redhat.com>
1779 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
1781 2016-03-18 Jason Merrill <jason@redhat.com>
1784 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
1787 * class.c (vptr_via_virtual_p): New.
1788 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
1789 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
1790 a vptr from any virtual base in a not-in-charge 'structor.
1792 * decl.c (build_clobber_this): Factor out of
1793 start_preparsed_function and begin_destructor_body. Handle
1794 virtual bases better.
1796 * class.c (build_if_in_charge): Split out from build_base_path.
1797 * init.c (expand_virtual_init, expand_default_init): Use it.
1798 * call.c (build_special_member_call): Use it.
1800 2016-03-18 Jakub Jelinek <jakub@redhat.com>
1803 * init.c (build_new_1): Complain and return error_mark_node
1804 if alloc_fn is not _Jv_AllocObject function returning pointer.
1806 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1809 * search.c (adjust_result_of_qualified_name_lookup): Don't
1810 update the BASELINK_BINFO of DECL if the second call
1811 to lookup_base fails.
1813 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1816 * parser.c (cp_parser_lambda_expression): Move call to
1817 pop_deferring_access_checks ahead of the call to
1818 cp_parser_end_tentative_firewall.
1820 2016-03-17 Jakub Jelinek <jakub@redhat.com>
1823 * cp-tree.h (magic_varargs_p): Return int instead of bool.
1824 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
1825 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
1827 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
1828 if magic_varargs_p == 1, call decay_conversion
1829 instead of mark_type_use. Don't store error_mark_node arguments to
1830 argarray, instead return error_mark_node.
1833 * decl.c (begin_destructor_body): Don't insert clobber if
1834 is_empty_class (current_class_type).
1836 2016-03-17 Marek Polacek <polacek@redhat.com>
1839 * typeck.c (warn_for_null_address): New function.
1840 (cp_build_binary_op): Call it.
1842 2016-03-16 Jason Merrill <jason@redhat.com>
1845 * decl.c (start_preparsed_function): Don't clobber an empty base.
1847 2016-03-16 Jakub Jelinek <jakub@redhat.com>
1850 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
1851 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
1854 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
1855 set in_base_initializer.
1857 2016-03-15 Marek Polacek <polacek@redhat.com>
1860 * tree.c (strip_typedefs): Call strip_typedefs again on the
1861 DECL_ORIGINAL_TYPE result.
1863 2016-03-15 Jason Merrill <jason@redhat.com>
1866 * pt.c (instantiate_decl): Fix call to variable_template_p.
1869 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
1871 2016-03-14 Casey Carter <casey@carter.net>
1872 Jason Merrill <jason@redhat.com>
1874 P0184R0: Generalizing the Range-Based For Loop
1875 * parser.c (cp_convert_range_for): Set the type of __end separately.
1876 (cp_parser_perform_range_for_lookup): Allow different begin/end
1877 types if they are comparable.
1879 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
1882 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
1883 processing_template_decl and EXPR is a SCOPE_REF.
1885 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
1886 Jakub Jelinek <jakub@redhat.com>
1889 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
1890 return value from cxx_eval_constant_expression from earlier
1891 elements if it is valid constant initializer requiring no
1894 2016-03-10 Marek Polacek <polacek@redhat.com>
1897 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
1899 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
1901 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
1902 when calling c_finish_omp_clauses.
1904 2016-03-08 Jason Merrill <jason@redhat.com>
1906 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
1907 diagnostic for use of "concept".
1908 (cp_parser_requires_clause_opt): And "requires".
1909 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
1910 (cp_parser_explicit_template_declaration): Adjust.
1911 * Make-lang.in (check-c++-all): Add "concepts" to std list.
1913 P0036R0: Unary Folds and Empty Parameter Packs
1914 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
1916 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1919 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
1920 even after the last iteration of the loop.
1922 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
1924 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
1927 * pt.c (get_template_info): Handle PARM_DECL.
1928 (template_class_depth): Check DECL_P instead of
1929 VAR_OR_FUNCTION_DECL_P.
1931 2016-03-05 Jason Merrill <jason@redhat.com>
1934 * constexpr.c (cxx_eval_store_expression): Replace
1935 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
1937 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
1940 * pt.c (template_class_depth): Given a lambda type, iterate
1941 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
1942 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
1945 2016-03-04 Jason Merrill <jason@redhat.com>
1948 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
1949 * init.c (build_vec_delete_1): Set it.
1950 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
1952 2016-03-04 Jakub Jelinek <jakub@redhat.com>
1954 * decl.c (start_preparsed_function): Don't emit start clobber at the
1955 start of constructor clones.
1958 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
1959 * decl.c (start_preparsed_function): Call
1960 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
1961 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
1962 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
1964 2016-03-04 Jason Merrill <jason@redhat.com>
1967 * constexpr.c (cxx_eval_component_reference): Further tweak.
1969 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
1970 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
1971 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
1972 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
1975 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
1978 2016-03-03 Jason Merrill <jason@redhat.com>
1980 * method.c (synthesized_method_walk): operator= can also be constexpr.
1982 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
1983 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
1986 * pt.c (copy_template_args): New.
1987 (tsubst_pack_expansion): Use it.
1989 * call.c (build_aggr_conv): Use get_nsdmi.
1992 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
1995 * constexpr.c (cxx_eval_component_reference): Just return an empty
1996 CONSTRUCTOR for an empty class.
1998 2016-03-01 Jason Merrill <jason@redhat.com>
2001 * parser.c (cp_parser_requires_clause): Call
2002 check_for_bare_parameter_packs.
2005 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
2009 * constexpr.c (cxx_eval_call_expression): Unshare arg.
2010 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
2011 [TARGET_EXPR]: Unshare init.
2013 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
2017 * pt.c (tsubst_baselink): Reinstate the check for an invalid
2020 2016-02-28 Jason Merrill <jason@redhat.com>
2023 * constexpr.c (cxx_eval_store_expression): Unshare init.
2025 2016-02-26 Jason Merrill <jason@redhat.com>
2028 * pt.c (make_argument_pack): New.
2029 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2030 (tsubst_copy_and_build): Likewise.
2032 2016-02-25 Jason Merrill <jason@redhat.com>
2035 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2036 * tree.c (build_aggr_init_expr): Set it.
2037 * semantics.c (simplify_aggr_init_expr): Check it.
2038 * cp-gimplify.c (cp_genericize_r): Don't walk into
2039 a call/aggr_init from a thunk.
2042 * method.c (forward_parm): Handle parameter packs.
2043 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2046 * constexpr.c (cxx_eval_component_reference): Don't complain about
2047 unevaluated empty classes.
2050 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2052 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2055 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2056 (maybe_undo_parenthesized_ref): Declare.
2057 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2059 (finish_call_expr): Use it.
2060 * typeck.c (check_return_expr): Use it.
2061 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2062 REF_PARENTHESIZED_P flag.
2064 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2067 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2069 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2071 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2072 unless they are folded into INTEGER_CST, error_mark_node or some
2073 comparison with NULL, avoid folding them and use either the original
2074 comparison or non-folded comparison of folded arguments.
2075 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2076 comparison, don't fold the comparison right away.
2078 2016-02-24 Jason Merrill <jason@redhat.com>
2081 * friend.c (make_friend_class): Likewise.
2082 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2084 2016-02-24 Jason Merrill <jason@redhat.com>
2087 * pt.c (instantiate_class_template_1): Set
2088 processing_template_decl before substituting friend_type.
2090 016-02-24 Martin Sebor <msebor@redhat.com>
2093 * tree.c (build_ctor_subob_ref): Compare types' main variants
2094 instead of the types as they are.
2096 2016-02-24 Jason Merrill <jason@redhat.com>
2098 * decl.c (start_preparsed_function): Condition ctor clobber on
2099 flag_lifetime_dse > 1.
2101 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2103 2016-02-19 Jason Merrill <jason@redhat.com>
2106 * call.c (remaining_arguments): No longer static.
2107 * cp-tree.h: Declare it.
2108 * pt.c (more_specialized_fn): Use it.
2110 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2111 Bernd Edlinger <bernd.edlinger@hotmail.de>
2113 * Make-lang.in: Invoke gperf with -L C++.
2114 * cfns.gperf: Remove prototypes for hash and libc_name_p
2116 * cfns.h: Regenerated.
2117 * except.c (nothrow_libfn_p): Adjust.
2119 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2122 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2123 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2125 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2128 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2130 * semantics.c (finish_call_expr): Don't assume a constructor
2131 call is dependent if only the "this" pointer is dependent. When
2132 building a constructor call, always use a dummy object.
2134 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2137 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2139 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2140 operators if folding preserved the binop, just with different
2144 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2145 attr_spec is always single element chain, chain all the attributes
2146 properly together in the right order.
2148 2016-02-18 Jason Merrill <jason@redhat.com>
2150 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2152 (mangle_decl): Call maybe_check_abi_tags for function scope.
2153 (mangle_guard_variable): Call maybe_check_abi_tags here.
2154 (write_guarded_var_name): Not here.
2156 2016-02-17 Jason Merrill <jason@redhat.com>
2159 * constexpr.c (build_constexpr_constructor_member_initializers):
2160 Handle an additional STATEMENT_LIST.
2163 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2166 * decl2.c (reset_type_linkage_2): Look through member templates.
2168 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2171 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2173 2016-02-17 Jason Merrill <jason@redhat.com>
2176 * method.c (forward_parm): Split out from...
2177 (add_one_base_init): ...here.
2178 * lambda.c (maybe_add_lambda_conv_op): Use it.
2180 2016-02-16 Jason Merrill <jason@redhat.com>
2184 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2185 tree.c, typeck2.c: Revert earlier changes.
2186 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2187 non-type templates after -> or .
2189 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2192 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2194 2016-02-16 Jason Merrill <jason@redhat.com>
2197 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2198 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2199 * name-lookup.h: Adjust.
2201 2016-02-16 James Norris <jnorris@codesourcery.com>
2203 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2204 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2206 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2209 * init.c (expand_default_init): Only call reshape_init
2210 in the direct-initialization from an initializer list case.
2212 2016-02-15 Jason Merrill <jason@redhat.com>
2215 * semantics.c (finish_call_expr): Implicit 'this' does not make
2217 * search.c (any_dependent_bases_p): Split out...
2218 * name-lookup.c (do_class_using_decl): ...from here.
2219 * call.c (build_new_method_call_1): Don't complain about missing object
2220 if there are dependent bases. Tweak error.
2221 * tree.c (non_static_member_function_p): Remove.
2222 * pt.c (type_dependent_expression_p): A member template of a
2223 dependent type is dependent.
2224 * cp-tree.h: Adjust.
2227 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2229 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2232 * pt.c (lookup_and_finish_template_variable): New function,
2234 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2235 (tsubst_qualified_id): Consider that EXPR might be a variable
2237 * typeck.c (check_template_keyword): Don't emit an error
2238 if DECL is a variable template.
2240 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2242 * error.c: Spelling fixes - behaviour -> behavior and
2243 neighbour -> neighbor.
2245 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2247 * init.c (build_delete): Likewise.
2249 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2252 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2253 arguments for -Waddress warning. Fix up formatting.
2255 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2258 * pt.c (lookup_template_class_1): Check tsubst return value for
2261 2016-02-10 Jason Merrill <jason@redhat.com>
2264 * pt.c (resolve_nondeduced_context): Add complain parm.
2265 (do_auto_deduction): Pass it.
2266 * cvt.c (convert_to_void): Likewise.
2267 * decl.c (cp_finish_decl): Likewise.
2268 * init.c (build_new): Likewise.
2269 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2270 * semantics.c (finish_decltype_type): Likewise.
2271 * typeck.c (decay_conversion): Likewise.
2272 * cp-tree.h: Adjust declaration.
2273 * call.c (standard_conversion): Add complain parm, pass it along.
2274 (implicit_conversion): Pass it.
2277 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2278 (lookup_name_real_1): Likewise.
2279 (remove_hidden_names): Handle non-functions too.
2282 * parser.c (cp_parser_lookup_name): When looking for a template
2283 after . or ->, only consider class templates.
2284 (cp_parser_postfix_dot_deref_expression): Handle the current
2285 instantiation. Remember a dependent object expression.
2286 * typeck2.c (build_x_arrow): Handle the current instantiation.
2288 * ptree.c (debug_tree): Implement for cp_expr.
2290 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2293 * parser.c (cp_parser_simple_type_specifier): Make the check
2294 for disambiguating between an 'auto' placeholder and an implicit
2295 template parameter more robust.
2297 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2301 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2302 setting its TREE_USED flag.
2304 2016-02-08 Jason Merrill <jason@redhat.com>
2307 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2310 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2313 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2314 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2316 2016-02-08 Marek Polacek <polacek@redhat.com>
2319 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2320 Call clear_fold_cache.
2321 * cp-tree.h: Adjust declaration.
2322 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2323 rather than clear_cv_cache and clear_fold_cache.
2324 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2326 2016-02-08 Jason Merrill <jason@redhat.com>
2328 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2329 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2330 (ocp_convert): Use *_maybe_fold.
2331 (cp_convert_to_pointer): Add dofold parameter.
2332 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2334 2016-02-05 Martin Sebor <msebor@redhat.com>
2337 * init.c (find_field_init): New function.
2338 (warn_placement_new_too_small): Call it. Handle one-element arrays
2339 at ends of structures special.
2341 2016-02-05 Jason Merrill <jason@redhat.com>
2344 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2345 make sure we've seen_error().
2347 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2350 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2351 if lookup_fnfields returns NULL_TREE and the name being looked
2352 up has the form A::A.
2354 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2356 * constexpr.c (cxx_eval_binary_expression): Fold equality
2357 comparisons involving PTRMEM_CSTs.
2359 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2361 * class.c (find_flexarrays): Don't declare dom variable.
2362 (diagnose_flexarray): Likewise.
2364 2016-02-02 Martain Sebor <msebor@redhat.com>
2371 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2372 of a flexible array member for equality to null.
2373 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2374 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2375 (check_flexarrays): Same.
2376 * decl.c (compute_array_index_type): Avoid special case for flexible
2378 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2380 * error.c (dump_type_suffix): Revert changes introduced in r231665
2381 and rendered unnecessary by the changes above.
2382 * pt.c (tsubst): Same.
2383 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2384 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2385 (process_init_constructor_array): Same.
2386 (process_init_constructor_record): Same.
2388 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2391 * pt.c (try_one_overload): Handle comparing argument packs so
2392 that there is no conflict if we deduced more arguments of an
2393 argument pack than were explicitly specified.
2395 2016-01-31 Jakub Jelinek <jakub@redhat.com>
2396 Jason Merrill <jason@redhat.com>
2399 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
2400 function type if nothing is changing.
2402 2016-01-31 Jason Merrill <jason@redhat.com>
2405 * pt.c (partial_specialization_p, impartial_args): New.
2406 (instantiate_decl): Call impartial_args.
2408 * mangle.c (maybe_check_abi_tags): New.
2409 (write_guarded_var_name): Call it.
2410 (mangle_ref_init_variable): Call check_abi_tags.
2412 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
2413 between template and instantiation.
2415 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2418 * decl.c (wrapup_globals_for_namespace): Warn about unused static
2419 function declarations.
2421 2016-01-29 Marek Polacek <polacek@redhat.com>
2425 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
2426 out of bound" error earlier.
2427 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
2430 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
2432 * name-lookup.c (begin_scope): After reusing a cp_binding_level
2433 structure, update free_binding_level before the structure's
2434 level_chain field gets cleared, not after.
2436 2016-01-28 Jason Merrill <jason@redhat.com>
2439 * search.c (dfs_walk_once, dfs_walk_once_r)
2440 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
2441 hash_set instead of BINFO_MARKED.
2442 (dfs_unmark_r): Remove.
2444 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
2447 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
2448 (cp_lexer_debugging_p): Use it.
2449 (cp_lexer_start_debugging): Likewise.
2450 (cp_lexer_stop_debugging): Likewise.
2452 2016-01-27 Marek Polacek <polacek@redhat.com>
2455 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
2456 needed. Add -Wsign-compare warning.
2458 2016-01-27 Ryan Burn <contact@rnburn.com>
2461 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
2462 superfluous post_p argument in call to
2463 cilk_gimplify_call_params_in_spawned_fn.
2465 2016-01-27 Marek Polacek <polacek@redhat.com>
2468 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
2469 wrapped in NOP_EXPRs.
2471 2016-01-27 Martin Sebor <msebor@redhat.com>
2474 * mangle.c (mangle_decl): Reference the correct (saved) version
2475 of the ABI in -Wabi diagnostics.
2477 2016-01-27 Marek Polacek <polacek@redhat.com>
2480 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
2481 elements of the array.
2483 2016-01-26 Jason Merrill <jason@redhat.com>
2486 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
2487 (cxx_eval_call_expression): Don't look through clones.
2488 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
2489 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
2490 maybe-in-charge *tor.
2492 2016-01-26 Jason Merrill <jason@redhat.com>
2495 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
2496 and TREE_SIDE_EFFECTS.
2497 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
2498 verify_constructor_flags.
2500 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2503 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
2504 return error_mark_node instead of building trees with error_mark_node
2507 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2510 * error.c (print_instantiation_partial_context_line): Add missing
2511 newlines from output for the t == NULL case.
2512 (print_instantiation_partial_context): Remove call to pp_newline.
2514 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
2517 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2522 * decl.c (grokdeclarator): Don't decay array parameter type to
2523 a pointer type if it's dependent.
2524 (grokparms): Invoke strip_top_quals instead of directly invoking
2525 cp_build_qualified_type.
2526 * pt.c (decay_dependent_array_parm_type): New static function.
2527 (type_unification_real): Call decay_dependent_array_parm_type
2528 to decay a dependent array parameter type to its corresponding
2529 pointer type before unification.
2530 (more_specialized_fn): Likewise.
2531 (get_bindings): Likewise.
2532 * tree.c (cp_build_qualified_type): Trivial typofix in
2535 2016-01-23 Martin Sebor <msebor@redhat.com>
2539 * decl2.c (is_late_template_attribute): Handle dependent argument
2540 to attribute align and attribute vector_size.
2542 2016-01-21 Jason Merrill <jason@redhat.com>
2545 * lambda.c (lambda_capture_field_type): Handle 'this' specially
2546 for init-capture, too.
2549 * decl.c (type_is_deprecated): Don't look into a typedef.
2553 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
2556 * decl.c (start_enum): Add attributes parameter.
2557 * parser.c (cp_parser_enum_specifier): Pass it.
2558 * pt.c (lookup_template_class_1): Pass it.
2559 * cp-tree.h: Adjust.
2561 2016-01-19 Jason Merrill <jason@redhat.com>
2564 * pt.c (convert_template_argument): Handle VAR_DECL properly.
2566 2016-01-19 Marek Polacek <polacek@redhat.com>
2569 * constexpr.c (clear_cv_cache): New.
2570 * cp-gimplify.c (clear_fold_cache): New.
2571 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
2572 * decl.c (finish_enum_value_list): Call them.
2575 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
2577 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2582 * decl.c (grokdeclarator): Don't decay array parameter type to
2583 a pointer type if it's dependent.
2584 (grokparms): Invoke strip_top_quals instead of directly invoking
2585 cp_build_qualified_type.
2586 * pt.c (decay_dependent_array_parm_type): New static function.
2587 (type_unification_real): Call decay_dependent_array_parm_type
2588 to decay a dependent array parameter type to its corresponding
2589 pointer type before unification.
2590 (more_specialized_fn): Likewise.
2591 (get_bindings): Likewise.
2592 * tree.c (cp_build_qualified_type): Trivial typofix in
2595 2016-01-18 Jason Merrill <jason@redhat.com>
2597 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
2599 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
2602 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
2603 (contains_label_1, contains_label_p): Remove.
2605 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2608 * pt.c (type_dependent_expression_p): For a function template
2609 specialization, a type is dependent iff any of its template
2612 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2614 * cp-array-notation.c (cp_expand_cond_array_notations): Return
2615 error_mark_node only if find_rank failed, not if it was
2618 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2621 * tree.c (build_min_non_dep_call_vec): Don't retain the
2622 KOENIG_LOOKUP_P flag of the non-dependent expression that's
2624 (build_min_non_dep_op_overload): Instead, do it here.
2626 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2629 * parser.h (cp_token): Remove pragma_kind field. Add comment
2630 with number of unused bits.
2631 * parser.c (eof_token): Remove pragma_kind field initializer.
2632 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
2633 field, don't clear CPP_PRAGMA u.value.
2634 (cp_parser_pragma_kind): New function.
2635 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
2636 cp_parser_omp_construct, cp_parser_initial_pragma,
2637 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
2640 2016-01-15 Jason Merrill <jason@redhat.com>
2643 * call.c (build_cxx_call): Use fold_non_dependent_expr.
2645 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
2649 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
2650 array/function-to-pointer conversion. Call
2651 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
2652 * call.c (convert_like_real): Print call context if
2653 decay_conversion errors.
2655 2016-01-14 Tom de Vries <tom@codesourcery.com>
2657 PR tree-optimization/68773
2658 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
2661 2016-01-14 Jason Merrill <jason@redhat.com>
2664 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
2666 2016-01-12 Marek Polacek <polacek@redhat.com>
2669 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
2670 error_at and adjust the return value.
2672 2016-01-12 Jakub Jelinek <jakub@redhat.com>
2676 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
2677 GS_ERROR whenever seen_error (), only if *expr_p contains
2678 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
2682 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
2684 2016-01-11 Jason Merrill <jason@redhat.com>
2687 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
2688 (process_subob_fn): Likewise. Don't consider triviality if true.
2689 (synthesize_method_walk): Pass it.
2691 2016-01-11 David Malcolm <dmalcolm@redhat.com>
2694 * parser.c (cp_parser_postfix_expression): Initialize
2695 close_paren_loc to UNKNOWN_LOCATION; only use it if
2696 it has been written to by
2697 cp_parser_parenthesized_expression_list.
2698 (cp_parser_parenthesized_expression_list): Document the behavior
2699 with respect to the CLOSE_PAREN_LOC param.
2701 2016-01-11 Jakub Jelinek <jakub@redhat.com>
2704 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
2705 folded operands have side-effects, but folding changed any of them,
2706 build a new tree with the folded operands instead of returning the
2709 2016-01-09 Marek Polacek <polacek@redhat.com>
2712 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
2714 2016-01-09 Jakub Jelinek <jakub@redhat.com>
2717 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
2719 2016-01-08 Jason Merrill <jason@redhat.com>
2722 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
2725 2016-01-08 Marek Polacek <polacek@redhat.com>
2728 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
2730 2016-01-08 Jason Merrill <jason@redhat.com>
2732 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
2737 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
2738 TREE_ADDRESSABLE type.
2742 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
2744 2016-01-05 Nathan Sidwell <nathan@acm.org>
2747 * pt.c (build_non_dependent_expr): Don't try a checking fold when
2750 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2752 Update copyright years.
2754 Copyright (C) 2016 Free Software Foundation, Inc.
2756 Copying and distribution of this file, with or without modification,
2757 are permitted in any medium without royalty provided the copyright
2758 notice and this notice are preserved.