1 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
4 * decl.c (build_enumerator): Check the type of the enumerator before
5 calling cxx_constant_value.
7 2016-07-27 Jason Merrill <jason@redhat.com>
10 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
11 parameters with spec_tmpl. Call push_tinst_level.
12 (most_specialized_partial_spec): Adjust.
13 (more_specialized_partial_spec): Adjust.
15 2016-07-25 Jason Merrill <jason@redhat.com>
18 * cp-gimplify.c (genericize_cp_loop): Revert location change.
21 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
22 (build_lambda_object): Call build_x_compound_expr_from_list.
23 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
27 * pt.c (coerce_template_parameter_pack): Fix logic for
31 * constexpr.c (cxx_eval_loop_expr): Count iterations.
32 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
36 * constexpr.c (cxx_eval_array_reference): Handle looking for the
37 value of an element we're currently modifying.
39 2016-07-24 Jason Merrill <jason@redhat.com>
42 * pt.c (resolve_typename_type): Try to avoid calling
45 2016-07-23 Jason Merrill <jason@redhat.com>
48 * call.c (add_list_candidates): Handle VTT parm.
49 (build_new_method_call_1): Likewise.
53 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
56 * class.c (walk_subobject_offsets): Handle 0-length array.
59 * pt.c (tsubst): Also substitute into the template of a
60 BOUND_TEMPLATE_TEMPLATE_PARM.
63 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
66 * decl.c (reshape_init_r): Check complain for missing braces warning.
68 2016-07-22 Jason Merrill <jason@redhat.com>
71 * call.c (convert_like_real): Use lvalue_kind.
75 * pt.c (tsubst_baselink): Call
76 adjust_result_of_qualified_name_lookup for unqualified
79 2016-07-21 Jason Merrill <jason@redhat.com>
82 * semantics.c (apply_deduced_return_type): Call
83 complete_type_or_else before building the new RESULT_DECL.
86 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
87 (decl_constant_var_p): Use it instead.
90 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
94 * call.c (unsafe_copy_elision_p): It's OK to elide when
95 initializing an unknown object.
97 * call.c (build_over_call): Check unsafe_copy_elision_p even for
99 * method.c (do_build_copy_constructor): Don't copy tail padding
100 even in a trivial constructor.
102 2016-07-21 Jakub Jelinek <jakub@redhat.com>
105 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
106 Replace assert with test, return false if the goto isn't break
107 or continue. Formatting fix.
109 2016-07-21 Richard Biener <rguenther@suse.de>
111 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
114 2016-07-21 Jakub Jelinek <jakub@redhat.com>
117 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
118 save/restore bc_label array.
120 2016-07-21 Jason Merrill <jason@redhat.com>
123 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
124 error parsing the lambda-declarator.
127 * constexpr.c (cxx_eval_binary_expression): Handle comparison
128 between lowered and unlowered PTRMEM_CST.
131 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
132 Don't set c_inhibit_evaluation_warnings.
135 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
137 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
138 Jason Merrill <jason@redhat.com>
140 Improving concepts performance and diagnostics.
144 * cp-tree.def (CHECK_CONSTR): New.
145 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
146 (CHECK_CONSTR_ARGS): New.
147 * constraint.cc (make_predicate_constraint): Remove in favor of
148 normalize_expression.
149 (resolve_constraint_check): Actually return error_mark_node when
151 (resolve_variable_concept_check): Perform coercion as if processing
152 a template. Also return errors on resolution failure.
153 (lift_*): Remove all of these functions. Don't unnecessarily inline
155 (learn_*): Add facilities to memoize implications for subsumption
156 during normalization.
157 (expanding_concept): New.
158 (expand_concept): New. Return the inlined and normalized definition
159 of a concept when needed.
160 (transform_*, xform_*): Rename to normalize_* to better reflect the
161 responsibility of those functions.
162 (normalize_template_id_expression): Check for non-boolean operands
163 when possible. Generate check constraints instead of normal variable
165 (normalize_call_expression): Report errors when resolution fails.
166 (check_for_logical_overloads): Rewrite this check to more accurately
168 (normalize_atom): Check for overloaded calls and invalid types before
169 determining if the expression refers to a concept.
170 (build_constraints): Don't cache normalized constraints or decomposed
172 (finish_shorthand_constraint): Return a normalized expression instead
173 of a predicate constraint.
174 (finish_template_introduction): Same.
175 (placeholder_extract_concept_and_args): Rewrite this since we only
176 ever get check constraints here.
177 (equivalent_placeholder_constraints): Rewrite in terms of check
178 constraints, and handle error_mark_nodes correctly.
179 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
180 (tsubst_implicit_conversion_constr)
181 (tsubst_argument_deduction_constr, tsubst_exception_constr)
182 (tsubst_parameterized_constraint, tsubst_constraint): New.
183 (tsbust_conjunection): Replace with tsubst_logical_operator and
184 actually generate the right kind of constraint.
185 (tsubst_requirement_body): Reverse the order of substituted arguments
186 so that they appear in the order written (helps diagnostics).
187 (satisfy_check_constraint): New.
188 (satisfy_conjunction): Simplify.
189 (satisfy_disjunction): Same.
190 (satisfy_constraint_1): Handle check constraints.
191 (eval_constr): New (private) global state.
192 (evaluating_constraints_sentinel): New. Manages eval_constr.
193 (satisfy_constraint): Add timing variables.
194 (satisfy_associated_constraints): Add hooks for memoization.
195 (evaluate_function_concept): Build a check constraint instead of
196 normalizing its definition.
197 (evaluate_variable_concept): Same.
198 (evaluate_constraint_expression): Normalize, but in the current
199 declaration processing context.
200 (evaluating_constraints_p): New.
201 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
202 (diagnose_*): Remove artificial indentation. Add a new parameter to
203 each that tracks the current (complete) constraint prior to any
205 (diagnose_expression): Removed.
206 (diagnose_call_expression): Same.
207 (diagnose_template_id): Same.
208 (diagnose_template_id): New.
209 (diagnose_logical_constraint): New.
210 (diagnose_expression_constraint): Show the original expression.
211 (diagnose_type_constraint): Show the original type.
212 (diagnose_implicit_conversion_constraint): Be specific about
213 failures, don't re-diagnose a known-to-be-failed substitutions,
214 and manage elisions properly.
215 (diagnose_argument_deduction_constraint): Same.
216 (diagnose_exception_constraint): Same.
217 (diagnose_parameterized_constraint): Same.
218 (constraint_p): Allow EXPR_PACK_EXPANSION.
219 * logic.cc (next_by_distance): Removed. No longer used.
220 (any_p): Renamed from any_of.
221 (term_entry, term_hasher): New.
222 (term_list): Rewrite to include a hash table for quick lookup.
223 Also, make less stateful.
224 (proof_state): Extend to allow goals to be discharged once
226 (non_atomic_constraint_p): New.
227 (any_non_atomic_constraints_p): New.
228 (...rest...): Previous implementation completely replaced with an
229 iterative algorithm that opportunistically prunes the search space
230 before committing to using more memory.
231 * parser.c: (cp_parser_type_parameter): Normalize constraints.
232 (cp_parser_explicit_template_declaration): Same.
233 * pt.c: (finish_template_variable): Be less redundant with this error
235 (template_args_equal): No longer static.
236 (tsubst_decl): Don't try to find specializations of variables that
237 have already been instantiated.
238 (build_non_dependent_expr): Avoid infinite recursion during concept
240 (make_constrained_auto): Normalize constraints.
241 (do_auto_deduction): When doing auto deduction from a
242 partial-concept-id, be sure to include the explicit args checking
244 (constraint_sat_*): New. Memoize satisfied constraints.
245 (concept_spec_*): New. Memoize expressions associated with a concept
247 (constraint_memos, concept_memos): New.
248 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
249 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
250 (get_concept_expansion, save_concept_expansion): New.
251 (hash_subsumption_args): New.
252 (comp_subsumption_args): New.
253 (subsumption_*): New. Memoize parts of the subsumption relation.
254 (lookup_subsumption_result, save_subsumption_result): New.
255 (init_constraint_processing): Initialize memo tables.
256 (get_constraints): Shortcut if !flag_concepts.
257 * decl.c (grokfndecl): Normalize constraints.
258 * error.c (dump_simple_decl): Print "concept" when appropriate.
259 (dump_function_decl): Same.
260 (dump_template_decl): Don't write requirements when we're not
262 (dump_expr): Handle fold expressions.
263 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
265 (get_fold_operator): New.
266 (pp_cxx_unary_left_fold_expression): New.
267 (pp_cxx_unary_right_fold_expression): New.
268 (pp_cxx_binary_fold_expression): New.
269 (pp_cxx_check_constraint): New.
270 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
271 to make them easier to read when debugging.
272 * search.c (accessible_p): Don't shortcut when evaluating constraints.
273 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
275 2016-07-20 David Malcolm <dmalcolm@redhat.com>
279 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
281 (suggest_alternatives_for): If no candidates are found, try
282 lookup_name_fuzzy and report if if finds a suggestion.
283 (consider_binding_level): New function.
284 (lookup_name_fuzzy) New function.
285 * parser.c: Include gcc-rich-location.h.
286 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
288 (cp_keyword_starts_decl_specifier_p): ...this new function.
289 (cp_parser_diagnose_invalid_type_name): When issuing
290 "does not name a type" errors, attempt to make a suggestion using
292 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
293 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
294 types that are not CLASS_TYPE_P, rather than rejecting individual
297 2016-07-20 Jakub Jelinek <jakub@redhat.com>
300 * parser.c (cp_parser_save_member_function_body): Consume
301 __transaction_relaxed or __transaction_atomic with optional
302 attribute. Only skip catch with block if try keyword is seen.
305 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
306 when evaluating call arguments. Use fold_builtin_call_array instead
307 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
308 check the result with potential_constant_expression and call
309 cxx_eval_constant_expression on it.
311 2016-07-19 Jason Merrill <jason@redhat.com>
314 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
315 handle ARGUMENT_PACK_SELECT.
317 2016-07-18 Jakub Jelinek <jakub@redhat.com>
321 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
322 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
323 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
327 * call.c (build_op_call_1): Use convert_like_with_context only
328 if cand->fn is a decl.
331 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
332 For lval don't use cxx_eval_unary_expression and instead recurse
333 and if needed rebuild the reference.
336 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
339 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
340 fold *expr_p before genericizing it.
343 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
345 2016-07-15 Jason Merrill <jason@redhat.com>
348 * call.c (convert_like_real): Mask complain.
349 * semantics.c (perform_koenig_lookup): Likewise.
352 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
353 threw away DECL_SAVED_TREE.
357 * call.c (add_template_conv_candidate): Disable if there are
361 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
364 * pt.c (tsubst_attributes): Fix loop logic.
368 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
369 (cp_parser_simple_declaration): Diagnose type definition in
370 for-range-declaration.
373 * operators.def: Add *_FOLD_EXPR.
374 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
375 * mangle.c (write_expression): Handle fold-expressions.
376 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
377 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
378 partial instantiation.
381 * mangle.c (write_expression): Handle sizeof... an argument pack.
384 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
387 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
388 artificial variables.
390 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
392 * parser.c (cp_parser_oacc_declare): Don't scan for
394 * semantics.c (handle_omp_array_sections): Mark data clauses with
395 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
396 zero-length subarrays.
398 2016-07-11 Jason Merrill <jason@redhat.com>
400 * decl.c (store_parm_decls): Remove check for void parm.
402 2016-07-08 Jason Merrill <jason@redhat.com>
404 * cp-tree.h: Unpoison lvalue_p.
405 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
406 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
409 * tree.c (obvalue_p): Rename from lvalue_p.
410 (lvalue_p): Define for c-common.
411 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
413 (cp_build_addr_expr_1): Remove obsolete code.
415 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
416 * call.c, cp-tree.h, typeck.c: Adjust.
418 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
420 P0145R2: Refining Expression Order for C++.
421 * cp-gimplify.c (lvalue_has_side_effects): New.
422 (cp_gimplify_expr): Implement assignment ordering.
423 * call.c (op_is_ordered, build_over_call): Adjust for
424 -fargs-in-order renaming to -fstrong-eval-order.
425 * cp-gimplify.c (cp_gimplify_expr): Likewise.
427 2016-07-07 Jakub Jelinek <jakub@redhat.com>
428 Kai Tietz <ktietz70@googlemail.com>
432 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
433 artificial vars, genericize their initializers.
435 2016-07-05 David Malcolm <dmalcolm@redhat.com>
438 * parser.c (cp_parser_class_specifier_1): When reporting
439 missing semicolons, use a fixit-hint to suggest insertion
440 of a semicolon immediately after the closing brace,
441 offsetting the reported column accordingly.
443 2016-07-04 Jan Beulich <jbeulich@suse.com>
445 * lang-specs.h ("@c++-header"): Conditionalize "-o".
447 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
449 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
450 Move pragma context checking into...
451 (cp_parser_omp_cancellation_point): ... here, and improve
453 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
454 Improve diagnostic messages.
456 2016-06-28 Jakub Jelinek <jakub@redhat.com>
458 * Make-lang.in: Don't cat ../stage_current if it does not exist.
460 2016-06-24 Jason Merrill <jason@redhat.com>
462 P0145R2: Refining Expression Order for C++.
463 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
465 * tree.c (get_target_expr_sfinae): Handle bit-fields.
466 (build_target_expr): Call mark_rvalue_use.
468 2016-06-24 Jakub Jelinek <jakub@redhat.com>
470 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
471 (build_over_call): For magic == 3, do no conversion only on 3rd
474 2016-06-23 Andi Kleen <ak@linux.intel.com>
476 * Make-lang.in: Add support for autofdo.
478 2016-06-21 Jason Merrill <jason@redhat.com>
480 * constraint.cc (constraints_satisfied_p): Keep as many levels of
481 args as our template has levels of parms.
483 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
484 (type_dependent_expression_p): Use uses_outer_template_parms.
486 2016-06-20 David Malcolm <dmalcolm@redhat.com>
488 * parser.c (cp_parser_string_literal): Convert non-standard
489 concatenation error to directly use a rich_location, and
490 use that to add the location of the first literal to the
493 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
495 * decl.c (validate_constexpr_redeclaration): Change pair of errors
497 * error.c (dump_function_decl): Save the constexpr specifier too.
499 2016-06-17 Jakub Jelinek <jakub@redhat.com>
501 * tree.c (builtin_valid_in_constant_expr_p): Test for
502 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
504 (bot_manip): Likewise.
505 * call.c (magic_varargs_p): Likewise.
507 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
509 * decl.c (grokfndecl): Change pair of errors to error + inform.
511 2016-06-17 Jason Merrill <jason@redhat.com>
514 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
515 warning when there are dependent bases.
517 2016-06-17 Jakub Jelinek <jakub@redhat.com>
519 * semantics.c (handle_omp_array_sections_1): Don't ICE when
520 processing_template_decl when checking for bitfields and unions.
521 Look through REFERENCE_REF_P as base of COMPONENT_REF.
522 (finish_omp_clauses): Look through REFERENCE_REF_P even for
523 array sections with COMPONENT_REF bases.
525 2016-06-16 Jakub Jelinek <jakub@redhat.com>
527 * parser.c (cp_parser_omp_var_list_no_open): Call
528 convert_from_reference before cp_parser_postfix_dot_deref_expression.
529 * semantics.c (finish_omp_clauses): Don't ICE when
530 processing_template_decl when checking for bitfields and unions.
531 Look through REFERENCE_REF_P as base of COMPONENT_REF.
533 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
535 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
536 "%qF" in warning_at instead of "%q+F" in warning.
537 (check_redeclaration_exception_specification): Likewise in pedwarn
538 (and error, inform, for consistency).
539 * call.c (joust): Likewise.
541 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
544 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
545 code at the end of the for loop; also revert r159637 changes,
546 add back the gcc_assert.
547 * cp-tree.h (xref_basetypes): Adjust declaration.
548 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
550 2016-06-14 David Malcolm <dmalcolm@redhat.com>
552 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
554 2016-06-14 David Malcolm <dmalcolm@redhat.com>
556 * typeck.c: Include "gcc-rich-location.h".
557 (finish_class_member_access_expr): Simplify fixit code by
558 using gcc_rich_location::add_fixit_misspelled_id.
560 2016-06-14 Jason Merrill <jason@redhat.com>
562 P0145R2: Refining Expression Order for C++.
563 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
564 (CALL_EXPR_REVERSE_ARGS): New.
565 * call.c (build_new_op_1): Set them.
566 (extract_call_expr, op_is_ordered): New.
567 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
568 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
569 * pt.c (tsubst_copy_and_build): Copy new flags.
570 * semantics.c (simplify_aggr_init_expr): Likewise.
571 * tree.c (build_aggr_init_expr): Likewise.
572 (build_min_non_dep_op_overload): Likewise.
574 2016-06-14 Jakub Jelinek <jakub@redhat.com>
577 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
578 olddecl vars, preserve their TREE_READONLY bit.
581 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
583 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
585 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
587 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
589 * decl.c (grokdeclarator): Fix typo in pedwarn text.
591 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
594 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
597 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
601 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
604 * parser.c (cp_parser_class_head): When xref_basetypes fails and
605 emits an error do not zero the type.
607 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
609 * decl.c (maybe_deduce_size_from_array_init): Use
610 DECL_SOURCE_LOCATION in error_at.
611 (layout_var_decl): Likewise.
612 (check_array_initializer): Likewise.
613 (check_initializer): Likewise.
614 (duplicate_decls, check_elaborated_type_specifier): Tidy.
616 2016-06-08 Martin Sebor <msebor@redhat.com>
617 Jakub Jelinek <jakub@redhat.com>
621 * constexpr.c: Include gimple-fold.h.
622 (cxx_eval_internal_function): New function.
623 (cxx_eval_call_expression): Call it.
624 (potential_constant_expression_1): Handle integer arithmetic
626 * tree.c (builtin_valid_in_constant_expr_p): Handle
627 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
629 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
631 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
632 return value of tsubst_aggr_type for error_mark_node.
634 2016-06-08 Jakub Jelinek <jakub@redhat.com>
637 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
639 2016-06-06 Jakub Jelinek <jakub@redhat.com>
640 Patrick Palka <ppalka@gcc.gnu.org>
645 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
646 right after cp_fold call if cp_fold has returned the same stmt
647 already in some earlier cp_fold_r call.
648 (cp_fold_function): Add pset automatic variable, pass its address
651 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
654 * parser.c (cp_parser_class_head): When xref_basetypes fails and
655 emits an error do not zero the type.
657 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
660 * decl.c (duplicate_decls): Properly copy the
661 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
662 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
664 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
666 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
667 arguments as addressable when async clause exists.
669 2016-06-02 Jan Hubicka <jh@suse.cz>
671 * cp-gimplify.c (genericize_continue_stmt): Force addition of
674 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
676 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
677 (start_enum): Likewise.
678 * parser.c (cp_parser_class_head): Likewise.
680 2016-06-02 Jakub Jelinek <jakub@redhat.com>
683 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
684 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
685 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
686 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
687 to the newly built tree.
689 2016-05-31 Jason Merrill <jason@redhat.com>
691 * pt.c (instantiate_decl): Avoid recalculation.
696 * pt.c (instantiate_template_1): Don't put the partial
697 specialization in DECL_TI_TEMPLATE.
698 (partial_specialization_p, impartial_args): Remove.
699 (regenerate_decl_from_template): Add args parm.
700 (instantiate_decl): Look up the partial specialization again.
703 * pt.c (check_explicit_specialization): Give better diagnostic about
704 specializing a hidden friend.
706 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
709 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
710 to obtain correct locations; avoid redundant diagnostics on
711 out-of-class definitions.
713 2016-05-30 Martin Sebor <msebor@redhat.com>
716 * init.c (warn_placement_new_too_small): Handle placement new arguments
717 that are elements of arrays more carefully. Remove a pointless loop.
719 2016-05-30 Jakub Jelinek <jakub@redhat.com>
722 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
723 when combined with target construct.
724 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
725 to cp_parser_omp_all_clauses.
727 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
730 * lex.c (unqualified_name_lookup_error): Take a location too.
731 (unqualified_fn_lookup_error): Take a cp_expr.
732 * cp-tree.h (unqualified_name_lookup_error,
733 unqualified_fn_lookup_error): Adjust declarations.
734 * semantics.c (perform_koenig_lookup): Adjust
735 unqualified_fn_lookup_error call, pass the location of
736 the identifier too as part of a cp_expr.
738 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
741 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
742 to improve the diagnostic about wrong uses of 'virtual'.
744 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
747 * lambda.c (maybe_add_lambda_conv_op): Early return also when
748 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
750 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
754 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
755 decls into the global scope after stripping template bits
756 and setting DECL_ANTICIPATED.
758 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
761 * name-lookup.c (push_namespace): Return bool, false when pushdecl
763 * name-lookup.h (push_namespace): Adjust declaration.
764 * parser.c (cp_parser_namespace_definition): Check push_namespace
767 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
770 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
771 decls into the global scope after stripping template bits
772 and setting DECL_ANTICIPATED.
774 2016-05-26 Jakub Jelinek <jakub@redhat.com>
776 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
777 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
779 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
783 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
785 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
786 on the qualified_id then propagate it to the resulting
788 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
790 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
791 its REF_PARENTHESIZED_P flag.
793 2016-05-25 Jason Merrill <jason@redhat.com>
797 * cp-tree.h (enum tag_types): Add scope_type.
798 * parser.c (cp_parser_class_name): Use scope_type.
799 (prefer_type_arg): Handle scope_type.
800 (cp_parser_lookup_name): Use prefer_type_arg.
801 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
802 int prefer_type, use lookup_flags.
803 * name-lookup.h: Adjust.
805 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
807 * parser.c (cp_parser_oacc_declare): Add support for
808 GOMP_MAP_FIRSTPRIVATE_POINTER.
809 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
810 argument with enum c_omp_region_type ort. Don't privatize OpenACC
812 (handle_omp_array_sections): Replace bool is_omp argument with enum
813 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
814 (finish_omp_clauses): Add specific errors and warning messages for
815 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
816 call to handle_omp_array_sections.
818 2016-05-24 Jason Merrill <jason@redhat.com>
821 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
823 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
825 2016-05-24 Martin Sebor <msebor@redhat.com>
828 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
829 * pt.c (instantiate_class_template_1): Try to complete the element
830 type of a flexible array member.
831 (can_complete_type_without_circularity): Handle arrays of unknown bound.
832 * typeck.c (complete_type): Also complete the type of the elements of
833 arrays with an unspecified bound.
835 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
838 * typeck2.c (check_narrowing): Check pedwarn return value.
840 2016-05-24 Jakub Jelinek <jakub@redhat.com>
843 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
844 For OMP_CLAUSE_LINEAR_REF don't require type to be
847 2016-05-24 Richard Biener <rguenther@suse.de>
851 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
852 * constexpr.c (cxx_eval_array_reference): Handle indexed
854 * typeck.c (cp_build_array_ref): Adjust.
856 2016-05-23 Jason Merrill <jason@redhat.com>
859 * constexpr.c (cxx_eval_call_expression): Check for
860 fun == current_function_decl again.
863 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
864 maybe_undo_parenthesized_ref.
867 * pt.c (tsubst_copy): Just return a local variable from
868 non-template context. Don't call rest_of_decl_compilation for
869 duplicated static locals.
870 (tsubst_decl): Set DECL_CONTEXT of local static from another
873 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
876 * method.c (forward_parm): Use cp_build_reference_type.
878 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
881 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
883 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
885 * pt.c (check_for_bare_parameter_packs): Improve error message
886 location for expressions.
888 2016-05-20 Nathan Sidwell <nathan@acm.org>
890 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
892 (cxx_eval_call_expression): Fix comment grammar.
894 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
897 * decl.c (cp_finish_decl): Check do_auto_deduction return value
898 and return immediately in case of erroneous code.
900 2016-05-19 Marek Polacek <polacek@redhat.com>
903 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
905 2016-05-19 Jason Merrill <jason@redhat.com>
908 * pt.c (fn_type_unification): Add outer template args if needed.
909 (type_unification_real): Handle getting full args.
911 2016-05-19 David Malcolm <dmalcolm@redhat.com>
914 * parser.c (cp_parser_operator): For array new/delete, check that
915 cp_parser_require returned a non-NULL token before dereferencing
918 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
920 * decl.c (finish_enum_value_list): Use the specified mode.
922 2016-05-18 Jason Merrill <jason@redhat.com>
924 * pt.c (value_dependent_expression_p): Tweak new cases to better
925 match the wording in the standard.
927 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
930 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
931 when the previous cp_lexer_peek_token returns CPP_EOF.
933 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
936 * call.c (convert_like_real): Check that we are actually converting
939 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
941 * decl.c (grokdeclarator): Remove errmsg and use of
942 targetm.invalid_return_type.
943 (grokparms): Remove errmsg and use of
944 targetm.invalid_parameter_type.
946 2016-05-13 Jason Merrill <jason@redhat.com>
950 * pt.c (tsubst_decl): Use uses_template_parms.
951 (instantiate_template_1): Handle non-dependent calls in templates.
952 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
953 (type_dependent_expression_p): Only consider innermost template args.
954 (dependent_template_arg_p): Check enclosing class of a template here.
955 (dependent_template_p): Not here.
956 (type_dependent_object_expression_p): New.
957 * typeck.c (finish_class_member_access_expr): Use it.
958 * parser.c (cp_parser_postfix_expression): Use it.
959 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
960 to detect the current instantiation.
961 (cp_parser_lookup_name): Really implement DR 141.
962 * search.c (lookup_field_r): Prefer a dependent using-declaration.
963 (any_dependent_bases_p): Split out from...
964 * name-lookup.c (do_class_using_decl): ...here.
965 * call.c (build_new_method_call_1): Use it.
966 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
967 * tree.c (non_static_member_function_p): Remove.
968 * typeck2.c (build_x_arrow): Use dependent_scope_p.
970 * parser.c (cp_parser_postfix_dot_deref_expression): Use
971 complete_type_or_else for unknown_type_node, too.
973 2016-05-12 Marek Polacek <polacek@redhat.com>
976 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
977 * cp-tree.h (cp_build_modify_expr): Update declaration.
978 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
980 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
981 cp_build_modify_expr.
982 * decl2.c (set_guard): Likewise.
983 (handle_tls_init): Likewise.
984 * init.c (perform_member_init): Likewise.
985 (expand_virtual_init): Likewise.
986 (build_new_1): Likewise.
987 (build_vec_delete_1): Likewise.
988 (get_temp_regvar): Likewise.
989 (build_vec_init): Likewise.
990 * method.c (do_build_copy_assign): Likewise.
991 (assignable_expr): Likewise.
992 * semantics.c (finish_omp_for): Likewise.
993 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
995 (cp_pointer_int_sum): Add location parameter. Pass it down to
997 (pointer_diff): Add location parameter. Use it.
998 (build_modify_expr): Pass location down to cp_build_modify_expr.
999 (cp_build_modify_expr): Add location parameter. Use it.
1000 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1001 * typeck2.c (cxx_incomplete_type_diagnostic,
1002 cxx_incomplete_type_error): Add location parameter.
1004 2016-05-11 Marek Polacek <polacek@redhat.com>
1007 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1009 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1011 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1012 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1014 2016-05-04 Marek Polacek <polacek@redhat.com>
1016 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1017 with OPT_Wdangling_else.
1019 2016-05-03 Martin Sebor <msebor@redhat.com>
1022 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1023 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1025 2016-05-03 Marek Polacek <polacek@redhat.com>
1028 * call.c (build_cxx_call): Pass location and vNULL down to
1029 check_builtin_function_arguments.
1031 2016-05-03 Richard Biener <rguenther@suse.de>
1033 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1034 the checksum from the previous stage.
1036 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1039 * typeck.c (finish_class_member_access_expr): When
1040 giving a hint about a possibly-misspelled member name,
1041 add a fix-it replacement hint.
1043 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1045 * cp-tree.h (finish_omp_clauses): Update prototype.
1046 * parser.c (cp_parser_oacc_all_clauses): Update call to
1048 (cp_parser_omp_all_clauses): Likewise.
1049 (cp_parser_omp_for_loop): Likewise.
1050 (cp_omp_split_clauses): Likewise.
1051 (cp_parser_oacc_cache): Likewise.
1052 (cp_parser_oacc_loop): Likewise.
1053 (cp_parser_omp_declare_target):
1054 (cp_parser_cilk_simd_all_clauses): Likewise.
1055 (cp_parser_cilk_for): Likewise.
1056 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1057 arguments with enum c_omp_region_type ort.
1058 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1059 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1060 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1061 (tsubst_expr): Update calls to tsubst_omp_clauses.
1062 * semantics.c (finish_omp_clauses): Replace bool arguments
1063 allow_fields, declare_simd, and is_cilk with bitmask ort.
1064 (finish_omp_for): Update call to finish_omp_clauses.
1066 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1069 * parser.c (cp_parser_class_head): Capture the start location;
1070 use it to emit a fix-it insertion hint when complaining
1071 about missing "template <> " in explicit specializations.
1073 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1075 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1077 2016-05-02 Richard Biener <rguenther@suse.de>
1079 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1082 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1085 * class.c (check_field_decl): Remove final int* parameter, change
1086 the return type to bool; fix logic in order not to reject multiple
1087 initialized fields in anonymous struct.
1088 (check_field_decls): Adjust call.
1090 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1093 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1094 OACC_LOOP_CLAUSE_MASK.
1095 (cp_parser_oacc_kernels_parallel): Update call to
1096 c_oacc_split_loop_clauses.
1098 2016-04-28 Jason Merrill <jason@redhat.com>
1100 Implement C++17 [[nodiscard]] attribute.
1103 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1104 * tree.c (handle_nodiscard_attribute): New.
1105 (cxx_attribute_table): Add [[nodiscard]].
1106 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1107 (maybe_warn_nodiscard): New.
1108 (convert_to_void): Call it.
1110 * cvt.c (cp_get_callee): New.
1111 * constexpr.c (get_function_named_in_call): Use it.
1112 * cxx-pretty-print.c (postfix_expression): Use it.
1113 * except.c (check_noexcept_r): Use it.
1114 * method.c (check_nontriv): Use it.
1115 * tree.c (build_aggr_init_expr): Use it.
1116 * cp-tree.h: Declare it.
1118 2015-04-27 Ryan Burn <contact@rnburn.com>
1119 Jeff Law <law@redhat.com>
1123 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1124 instead of cilk_detect_spawn_and_unwrap.
1125 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1127 (cilk_cp_detect_spawn_and_unwrap): New.
1128 * lambda.c: Include cp-cilkplus.h.
1129 * parser.c: Include cp-cilkplus.h.
1130 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1131 * cp-cilkpus.h: New file.
1133 2016-04-27 Nathan Sidwell <nathan@acm.org>
1135 * constexpr.c (get_fundef_copy): Use the original function for
1136 non-recursive evaluations.
1137 (save_fundef_copy): Always expect a slot to be available.
1139 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1141 * parser.c (cp_parser_postfix_expression): Call
1142 warn_for_memset instead of warning directly here.
1144 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1147 * decl.c (build_enumerator): Set current_access_specifier when
1148 declaring an enumerator belonging to an in-class enumeration.
1149 * parser.c (cp_parser_check_access_in_redecleration): Also
1150 consider in-class enumerations.
1152 2016-04-26 Marek Polacek <polacek@redhat.com>
1155 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1156 instead of stabilize_reference.
1157 (build_over_call): Likewise.
1158 * cp-tree.h (cp_stabilize_reference): Declare.
1159 * tree.c (cp_stabilize_reference): New function.
1160 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1161 stabilize_reference.
1162 (unary_complex_lvalue): Likewise.
1163 (cp_build_modify_expr): Likewise.
1165 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1168 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1171 2016-04-25 Jason Merrill <jason@redhat.com>
1173 * tree.c (std_attribute_table): New.
1174 (init_tree): Register it.
1176 2016-04-22 Jason Merrill <jason@redhat.com>
1178 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1180 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1182 * name-lookup.c (free_saved_scope): New free list of saved_scope
1184 (push_to_top_level): Attempt to reuse a saved_scope struct
1185 from free_saved_scope instead of allocating a new one each time.
1186 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1187 onto free_saved_scope.
1189 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1192 * semantics.c (process_outer_var_ref): Unconditionally return
1193 error_mark_node when mark_used returns false.
1195 2016-04-21 Marek Polacek <polacek@redhat.com>
1198 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1199 extra qualification.
1201 2016-04-20 Nathan Sidwell <nathan@acm.org>
1204 * init.c (build_vec_delete_1): Protect operator delete call in try
1206 (build_delete): Likewise.
1207 * optimize.c (build_delete_destructor_body): Likewise.
1209 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1212 * cp-tree.h (finish_omp_clauses): Add new default argument.
1213 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1214 instead of c_finish_cilk_clauses.
1215 * semantics.c (finish_omp_clauses): Add new argument. Allow
1216 floating-point variables in the linear clause for Cilk Plus.
1218 2016-04-20 Nathan Sidwell <nathan@acm.org>
1220 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1223 2016-04-19 Jason Merrill <jason@redhat.com>
1226 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1227 * pt.c (make_pack_expansion): Call mark_exp_read.
1228 * semantics.c (finish_id_expression): Call mark_type_use in
1229 unevaluated context.
1232 * call.c (implicit_conversion): If we choose a copy constructor
1233 for list-initialization from the same type, the conversion is an
1236 * constexpr.c (breaks): Handle EXIT_EXPR.
1237 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1238 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1243 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1246 * pt.c (tsubst_expr): Remove shadowing declaration.
1247 (tsubst_pack_expansion): Add assert.
1249 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1252 * name-lookup.c (qualified_lookup_using_namespace): Look through
1255 2016-04-18 Michael Matz <matz@suse.de>
1257 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1258 (layout_class_type): Ditto.
1259 (build_base_field): Use SET_DECL_ALIGN.
1260 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1261 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1262 (record_unknown_type): Use SET_TYPE_ALIGN.
1263 (cxx_init_decl_processing): Ditto.
1264 (copy_type_enum): Ditto.
1265 (grokfndecl): Use SET_DECL_ALIGN.
1266 (copy_type_enum): Use SET_TYPE_ALIGN.
1267 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1269 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1270 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1271 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1272 * rtti.c (emit_tinfo_decl): Ditto.
1274 2016-04-18 Jason Merrill <jason@redhat.com>
1278 * class.c (type_maybe_constexpr_default_constructor): New.
1279 (type_has_constexpr_default_constructor): Revert.
1281 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1285 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1286 (handle_com_interface_attribute): Delete.
1288 2016-04-15 Jason Merrill <jason@redhat.com>
1291 * constexpr.c (get_fundef_copy): Handle null *slot.
1294 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1295 unknown_type_node, too.
1297 2016-04-15 Jason Merrill <jason@redhat.com>
1298 Nathan Sidwell <nathan@acm.org>
1301 * constexpr.c (constexpr_call_table): Preserve in GC.
1302 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1303 (fundef_copies_table): Preserve in GC. Change to pointer to
1305 (maybe_initialize_fundef_copies_table): Adjust.
1306 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1307 (save_fundef_copy): Adjust for a TREE_LIST.
1308 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1309 (fini_constexpr): New.
1310 * cp-tree.h (fini_constexpr): Declare.
1311 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1313 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1316 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1318 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1319 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1320 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1321 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1322 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1323 cp_parser_statement.
1324 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1325 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1326 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1327 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1328 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1329 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
1330 cp_parser_omp_taskloop, cp_parser_omp_construct,
1331 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
1332 Add IF_P argument, pass it down where needed.
1333 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1334 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
1337 2016-04-14 Jason Merrill <jason@redhat.com>
1340 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
1341 * typeck2.c (split_nonconstant_init_1): Use it.
1344 * class.c (type_has_constexpr_default_constructor): Return true
1345 for an implicitly declared constructor.
1348 * parser.c (cp_parser_init_declarator): Add auto_result parm.
1349 (cp_parser_simple_declaration): Pass it.
1350 (strip_declarator_types): New.
1353 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
1354 initializer also makes the variable value-dependent.
1357 * constexpr.c (cxx_eval_store_expression): Also copy
1358 CONSTRUCTOR_NO_IMPLICIT_ZERO.
1360 2016-04-14 Martin Sebor <msebor@redhat.com>
1365 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
1367 2016-04-14 Jason Merrill <jason@redhat.com>
1369 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
1370 parameter ABI change.
1372 2016-04-13 Martin Sebor <msebor@redhat.com>
1377 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
1379 * decl.c (check_initializer, cp_finish_decl): Call them.
1380 (reshape_init_r): Reject incompletely braced intializer-lists
1382 * init.c (throw_bad_array_length, build_vla_check)
1383 (build_vla_size_check, build_vla_init_check): Define new functions.
1384 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
1386 (store_init_value): Same.
1388 2016-04-13 Jason Merrill <jason@redhat.com>
1390 Warn about empty parameter ABI with -Wabi=9.
1391 * call.c (empty_class_msg, mark_for_abi_warning)
1392 (warn_empty_class_abi): New.
1393 (build_call_a): Use them.
1394 * decl.c (store_parm_decls): Use mark_for_abi_warning.
1395 * error.c (pp_format_to_string): New.
1397 Pass empty class parameters like C.
1398 * call.c (pass_as_empty_struct, empty_class_arg): New.
1399 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
1400 (build_call_a): Use empty_class_arg.
1401 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
1402 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
1404 2016-04-13 Jason Merrill <jason@redhat.com>
1407 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
1409 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
1412 * pt.c (resolve_typename_type): Fix typos in infinite recursion
1413 avoidance mechanism.
1415 2016-04-13 Jason Merrill <jason@redhat.com>
1418 * pt.c (instantiation_dependent_uneval_expression_p): Split out
1419 from instantiation_dependent_expression_p.
1420 (value_dependent_expression_p): Use it for unevaluated operands.
1421 (instantiation_dependent_r): Don't check value-dependence.
1422 (instantiation_dependent_expression_p): Check
1423 value-dependence of the expression as a whole.
1424 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
1425 * semantics.c (finish_decltype_type): Use it.
1427 * constexpr.c (potential_nondependent_constant_expression): New.
1428 (potential_nondependent_static_init_expression): New.
1429 (maybe_constant_value_1, fold_non_dependent_expr)
1430 (maybe_constant_init): Use them.
1431 * pt.c (instantiate_non_dependent_expr_sfinae)
1432 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
1434 * cp-tree.h: Declare them.
1436 2016-04-13 Jakub Jelinek <jakub@redhat.com>
1439 * decl.c (pop_labels_1): Removed.
1440 (note_label, sort_labels): New functions.
1441 (pop_labels): During named_labels traversal, just push the slot
1442 pointers into a vector, then qsort it by DECL_UID and only then
1443 call pop_label and chain it into BLOCK_VARS.
1445 2016-04-13 Jason Merrill <jason@redhat.com>
1448 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
1449 (cp_gimplify_expr): Not here.
1451 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
1454 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
1456 * typeck.c (build_x_conditional_expr): Unconditionally remember
1457 that the result is an lvalue or xvalue.
1459 2016-04-12 Jason Merrill <jason@redhat.com>
1461 * class.c (is_really_empty_class): A zero-length array is empty.
1462 An unnamed bit-field doesn't make a class non-empty.
1464 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
1467 * parser.c (cp_parser_cache_defarg): When file ends in default
1468 argument simply return error_mark_node.
1470 2016-04-12 Nathan Sidwell <nathan@acm.org>
1473 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
1476 2016-04-11 Jason Merrill <jason@redhat.com>
1478 * mangle.c (decl_is_template_id): The template itself counts as a
1481 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
1485 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
1486 on the result if it's not a CONSTRUCTOR.
1488 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
1491 * constexpr.c (find_constructor): New function.
1492 (unshare_constructor): New function.
1493 (cxx_eval_call_expression): Use unshare_constructor instead of
1495 (find_array_ctor_elt): Likewise.
1496 (cxx_eval_vec_init_1): Likewise.
1497 (cxx_eval_store_expression): Likewise.
1498 (cxx_eval_constant_expression): Likewise.
1500 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
1503 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
1504 potentially generating a future -Wparentheses warning in its
1507 2016-04-06 Jason Merrill <jason@redhat.com>
1509 * class.c (check_abi_tags): Fix function template handling.
1511 2016-04-05 Nathan Sidwell <nathan@acm.org>
1514 * class.c (fixup_may_alias): New.
1515 (fixup_attribute_variants): Call it.
1517 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1520 * constexpr.c (struct fundef_copy): New struct.
1521 (struct fundef_copies_table_t): New struct.
1522 (fundef_copies_table): New static variable.
1523 (maybe_initialize_fundef_copies_table): New static function.
1524 (get_fundef_copy): New static function.
1525 (save_fundef_copy): New static function.
1526 (cxx_eval_call_expression): Use get_fundef_copy, and
1528 (constexpr_call_table): Add "deletable" GTY marker.
1530 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1533 * cp-tree.h (class cache_map): Remove.
1534 * constexpr.c (cv_cache): Change type to
1535 GTY((deletable)) hash_map<tree, tree> *.
1536 (maybe_constant_value): Adjust following the change to cv_cache.
1537 (clear_cv_cache): New static function.
1538 (clear_cv_and_fold_caches): Use it.
1539 * cp-gimplify.c (fold_cache): Change type to
1540 GTY((deletable)) hash_map<tree, tree> *.
1541 (clear_fold_cache): Adjust following the change to fold_cache.
1542 (cp_fold): Likewise.
1544 2016-04-02 Martin Sebor <msebor@redhat.com>
1550 * constexpr.c (diag_array_subscript): New function.
1551 (cxx_eval_array_reference): Detect out of bounds array indices.
1553 2016-04-01 Jason Merrill <jason@redhat.com>
1557 * pt.c (instantiate_decl): A function isn't fully defined if
1558 DECL_INITIAL is error_mark_node.
1559 * constexpr.c (cxx_eval_call_expression): Likewise.
1561 2016-04-01 Jakub Jelinek <jakub@redhat.com>
1562 Marek Polacek <polacek@redhat.com>
1565 * init.c (warn_placement_new_too_small): Test whether
1566 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
1568 2016-04-01 Nathan Sidwell <nathan@acm.org>
1571 * decl.c (check_redeclaration_exception_specification): Check
1572 regardless of -fno-exceptions.
1573 * typeck2.c (merge_exception_specifiers): Relax assert by checking
1574 flag_exceptions too.
1576 2016-03-31 Nathan Sidwell <nathan@acm.org>
1578 * decl.c (start_preparsed_function): Remove unnecessary bracing.
1579 (finish_destructor_body): Don't emit operator delete here.
1581 2016-03-31 Nathan Sidwell <nathan@acm.org>
1584 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
1585 elements in field order.
1587 2016-03-31 Marek Polacek <polacek@redhat.com>
1590 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1592 2016-03-31 Richard Biener <rguenther@suse.de>
1595 * typeck.c (cp_build_binary_op): Fix operand order of vector
1596 conditional in truth op handling.
1598 2016-03-29 Jason Merrill <jason@redhat.com>
1601 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
1602 in constexpr functions.
1604 2016-03-28 Jason Merrill <jason@redhat.com>
1609 * decl.c, pt.c, constexpr.c: Revert last patch.
1611 2016-03-25 Jason Merrill <jason@redhat.com>
1612 Martin Liška <mliska@suse.cz>
1617 * decl.c (cp_fname_init): Decay the initializer to pointer.
1618 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
1619 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1620 Don't call cp_finish_decl.
1621 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
1622 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
1623 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
1624 Handle DECL_VALUE_EXPR.
1626 2016-03-24 Jason Merrill <jason@redhat.com>
1629 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
1632 * constexpr.c (cxx_eval_call_expression): Don't cache result if
1635 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
1638 * tree.c (build_cplus_array_type): Determine type-dependentess
1639 with uses_template_parms instead of with dependent_type_p.
1641 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1644 * typeck.c (process_init_constructor_union): If the initializer
1645 is empty, use the union's NSDMI if it has one.
1647 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1650 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
1651 NSDMI that's part of an aggregrate initialization.
1653 2016-03-23 Jakub Jelinek <jakub@redhat.com>
1656 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
1657 for 1..max even for multi-dimensional arrays. Call unshare_expr
1661 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
1662 on TREE_OVERFLOW constants.
1665 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
1666 for OMP_TASKLOOP here.
1667 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
1668 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
1670 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
1671 Jason Merrill <jason@redhat.com>
1672 Jakub Jelinek <jakub@redhat.com>
1675 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1676 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1677 (finish_function): Don't set or test them.
1678 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
1680 2016-03-23 Jason Merrill <jason@redhat.com>
1683 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
1685 2016-03-23 Marek Polacek <polacek@redhat.com>
1688 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
1690 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
1692 * call.c (build_conditional_expr_1): Always use original
1693 condition type for vector type checks and build.
1695 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1698 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
1700 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1703 * constexpr.c (non_const_var_error): Check
1704 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1706 2016-03-21 Richard Henderson <rth@redhat.com>
1709 * decl.c (notice_forced_label_r): New.
1710 (cp_finish_decl): Use it.
1712 2016-03-21 Jason Merrill <jason@redhat.com>
1715 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
1717 2016-03-18 Jason Merrill <jason@redhat.com>
1720 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
1723 * class.c (vptr_via_virtual_p): New.
1724 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
1725 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
1726 a vptr from any virtual base in a not-in-charge 'structor.
1728 * decl.c (build_clobber_this): Factor out of
1729 start_preparsed_function and begin_destructor_body. Handle
1730 virtual bases better.
1732 * class.c (build_if_in_charge): Split out from build_base_path.
1733 * init.c (expand_virtual_init, expand_default_init): Use it.
1734 * call.c (build_special_member_call): Use it.
1736 2016-03-18 Jakub Jelinek <jakub@redhat.com>
1739 * init.c (build_new_1): Complain and return error_mark_node
1740 if alloc_fn is not _Jv_AllocObject function returning pointer.
1742 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1745 * search.c (adjust_result_of_qualified_name_lookup): Don't
1746 update the BASELINK_BINFO of DECL if the second call
1747 to lookup_base fails.
1749 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1752 * parser.c (cp_parser_lambda_expression): Move call to
1753 pop_deferring_access_checks ahead of the call to
1754 cp_parser_end_tentative_firewall.
1756 2016-03-17 Jakub Jelinek <jakub@redhat.com>
1759 * cp-tree.h (magic_varargs_p): Return int instead of bool.
1760 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
1761 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
1763 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
1764 if magic_varargs_p == 1, call decay_conversion
1765 instead of mark_type_use. Don't store error_mark_node arguments to
1766 argarray, instead return error_mark_node.
1769 * decl.c (begin_destructor_body): Don't insert clobber if
1770 is_empty_class (current_class_type).
1772 2016-03-17 Marek Polacek <polacek@redhat.com>
1775 * typeck.c (warn_for_null_address): New function.
1776 (cp_build_binary_op): Call it.
1778 2016-03-16 Jason Merrill <jason@redhat.com>
1781 * decl.c (start_preparsed_function): Don't clobber an empty base.
1783 2016-03-16 Jakub Jelinek <jakub@redhat.com>
1786 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
1787 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
1790 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
1791 set in_base_initializer.
1793 2016-03-15 Marek Polacek <polacek@redhat.com>
1796 * tree.c (strip_typedefs): Call strip_typedefs again on the
1797 DECL_ORIGINAL_TYPE result.
1799 2016-03-15 Jason Merrill <jason@redhat.com>
1802 * pt.c (instantiate_decl): Fix call to variable_template_p.
1805 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
1807 2016-03-14 Casey Carter <casey@carter.net>
1808 Jason Merrill <jason@redhat.com>
1810 P0184R0: Generalizing the Range-Based For Loop
1811 * parser.c (cp_convert_range_for): Set the type of __end separately.
1812 (cp_parser_perform_range_for_lookup): Allow different begin/end
1813 types if they are comparable.
1815 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
1818 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
1819 processing_template_decl and EXPR is a SCOPE_REF.
1821 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
1822 Jakub Jelinek <jakub@redhat.com>
1825 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
1826 return value from cxx_eval_constant_expression from earlier
1827 elements if it is valid constant initializer requiring no
1830 2016-03-10 Marek Polacek <polacek@redhat.com>
1833 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
1835 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
1837 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
1838 when calling c_finish_omp_clauses.
1840 2016-03-08 Jason Merrill <jason@redhat.com>
1842 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
1843 diagnostic for use of "concept".
1844 (cp_parser_requires_clause_opt): And "requires".
1845 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
1846 (cp_parser_explicit_template_declaration): Adjust.
1847 * Make-lang.in (check-c++-all): Add "concepts" to std list.
1849 P0036R0: Unary Folds and Empty Parameter Packs
1850 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
1852 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1855 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
1856 even after the last iteration of the loop.
1858 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
1860 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
1863 * pt.c (get_template_info): Handle PARM_DECL.
1864 (template_class_depth): Check DECL_P instead of
1865 VAR_OR_FUNCTION_DECL_P.
1867 2016-03-05 Jason Merrill <jason@redhat.com>
1870 * constexpr.c (cxx_eval_store_expression): Replace
1871 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
1873 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
1876 * pt.c (template_class_depth): Given a lambda type, iterate
1877 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
1878 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
1881 2016-03-04 Jason Merrill <jason@redhat.com>
1884 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
1885 * init.c (build_vec_delete_1): Set it.
1886 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
1888 2016-03-04 Jakub Jelinek <jakub@redhat.com>
1890 * decl.c (start_preparsed_function): Don't emit start clobber at the
1891 start of constructor clones.
1894 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
1895 * decl.c (start_preparsed_function): Call
1896 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
1897 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
1898 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
1900 2016-03-04 Jason Merrill <jason@redhat.com>
1903 * constexpr.c (cxx_eval_component_reference): Further tweak.
1905 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
1906 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
1907 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
1908 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
1911 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
1914 2016-03-03 Jason Merrill <jason@redhat.com>
1916 * method.c (synthesized_method_walk): operator= can also be constexpr.
1918 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
1919 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
1922 * pt.c (copy_template_args): New.
1923 (tsubst_pack_expansion): Use it.
1925 * call.c (build_aggr_conv): Use get_nsdmi.
1928 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
1931 * constexpr.c (cxx_eval_component_reference): Just return an empty
1932 CONSTRUCTOR for an empty class.
1934 2016-03-01 Jason Merrill <jason@redhat.com>
1937 * parser.c (cp_parser_requires_clause): Call
1938 check_for_bare_parameter_packs.
1941 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
1945 * constexpr.c (cxx_eval_call_expression): Unshare arg.
1946 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
1947 [TARGET_EXPR]: Unshare init.
1949 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
1953 * pt.c (tsubst_baselink): Reinstate the check for an invalid
1956 2016-02-28 Jason Merrill <jason@redhat.com>
1959 * constexpr.c (cxx_eval_store_expression): Unshare init.
1961 2016-02-26 Jason Merrill <jason@redhat.com>
1964 * pt.c (make_argument_pack): New.
1965 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
1966 (tsubst_copy_and_build): Likewise.
1968 2016-02-25 Jason Merrill <jason@redhat.com>
1971 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
1972 * tree.c (build_aggr_init_expr): Set it.
1973 * semantics.c (simplify_aggr_init_expr): Check it.
1974 * cp-gimplify.c (cp_genericize_r): Don't walk into
1975 a call/aggr_init from a thunk.
1978 * method.c (forward_parm): Handle parameter packs.
1979 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
1982 * constexpr.c (cxx_eval_component_reference): Don't complain about
1983 unevaluated empty classes.
1986 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
1988 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
1991 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
1992 (maybe_undo_parenthesized_ref): Declare.
1993 * semantics.c (maybe_undo_parenthesized_ref): Split out from
1995 (finish_call_expr): Use it.
1996 * typeck.c (check_return_expr): Use it.
1997 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
1998 REF_PARENTHESIZED_P flag.
2000 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2003 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2005 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2007 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2008 unless they are folded into INTEGER_CST, error_mark_node or some
2009 comparison with NULL, avoid folding them and use either the original
2010 comparison or non-folded comparison of folded arguments.
2011 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2012 comparison, don't fold the comparison right away.
2014 2016-02-24 Jason Merrill <jason@redhat.com>
2017 * friend.c (make_friend_class): Likewise.
2018 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2020 2016-02-24 Jason Merrill <jason@redhat.com>
2023 * pt.c (instantiate_class_template_1): Set
2024 processing_template_decl before substituting friend_type.
2026 016-02-24 Martin Sebor <msebor@redhat.com>
2029 * tree.c (build_ctor_subob_ref): Compare types' main variants
2030 instead of the types as they are.
2032 2016-02-24 Jason Merrill <jason@redhat.com>
2034 * decl.c (start_preparsed_function): Condition ctor clobber on
2035 flag_lifetime_dse > 1.
2037 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2039 2016-02-19 Jason Merrill <jason@redhat.com>
2042 * call.c (remaining_arguments): No longer static.
2043 * cp-tree.h: Declare it.
2044 * pt.c (more_specialized_fn): Use it.
2046 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2047 Bernd Edlinger <bernd.edlinger@hotmail.de>
2049 * Make-lang.in: Invoke gperf with -L C++.
2050 * cfns.gperf: Remove prototypes for hash and libc_name_p
2052 * cfns.h: Regenerated.
2053 * except.c (nothrow_libfn_p): Adjust.
2055 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2058 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2059 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2061 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2064 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2066 * semantics.c (finish_call_expr): Don't assume a constructor
2067 call is dependent if only the "this" pointer is dependent. When
2068 building a constructor call, always use a dummy object.
2070 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2073 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2075 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2076 operators if folding preserved the binop, just with different
2080 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2081 attr_spec is always single element chain, chain all the attributes
2082 properly together in the right order.
2084 2016-02-18 Jason Merrill <jason@redhat.com>
2086 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2088 (mangle_decl): Call maybe_check_abi_tags for function scope.
2089 (mangle_guard_variable): Call maybe_check_abi_tags here.
2090 (write_guarded_var_name): Not here.
2092 2016-02-17 Jason Merrill <jason@redhat.com>
2095 * constexpr.c (build_constexpr_constructor_member_initializers):
2096 Handle an additional STATEMENT_LIST.
2099 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2102 * decl2.c (reset_type_linkage_2): Look through member templates.
2104 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2107 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2109 2016-02-17 Jason Merrill <jason@redhat.com>
2112 * method.c (forward_parm): Split out from...
2113 (add_one_base_init): ...here.
2114 * lambda.c (maybe_add_lambda_conv_op): Use it.
2116 2016-02-16 Jason Merrill <jason@redhat.com>
2120 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2121 tree.c, typeck2.c: Revert earlier changes.
2122 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2123 non-type templates after -> or .
2125 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2128 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2130 2016-02-16 Jason Merrill <jason@redhat.com>
2133 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2134 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2135 * name-lookup.h: Adjust.
2137 2016-02-16 James Norris <jnorris@codesourcery.com>
2139 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2140 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2142 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2145 * init.c (expand_default_init): Only call reshape_init
2146 in the direct-initialization from an initializer list case.
2148 2016-02-15 Jason Merrill <jason@redhat.com>
2151 * semantics.c (finish_call_expr): Implicit 'this' does not make
2153 * search.c (any_dependent_bases_p): Split out...
2154 * name-lookup.c (do_class_using_decl): ...from here.
2155 * call.c (build_new_method_call_1): Don't complain about missing object
2156 if there are dependent bases. Tweak error.
2157 * tree.c (non_static_member_function_p): Remove.
2158 * pt.c (type_dependent_expression_p): A member template of a
2159 dependent type is dependent.
2160 * cp-tree.h: Adjust.
2163 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2165 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2168 * pt.c (lookup_and_finish_template_variable): New function,
2170 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2171 (tsubst_qualified_id): Consider that EXPR might be a variable
2173 * typeck.c (check_template_keyword): Don't emit an error
2174 if DECL is a variable template.
2176 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2178 * error.c: Spelling fixes - behaviour -> behavior and
2179 neighbour -> neighbor.
2181 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2183 * init.c (build_delete): Likewise.
2185 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2188 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2189 arguments for -Waddress warning. Fix up formatting.
2191 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2194 * pt.c (lookup_template_class_1): Check tsubst return value for
2197 2016-02-10 Jason Merrill <jason@redhat.com>
2200 * pt.c (resolve_nondeduced_context): Add complain parm.
2201 (do_auto_deduction): Pass it.
2202 * cvt.c (convert_to_void): Likewise.
2203 * decl.c (cp_finish_decl): Likewise.
2204 * init.c (build_new): Likewise.
2205 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2206 * semantics.c (finish_decltype_type): Likewise.
2207 * typeck.c (decay_conversion): Likewise.
2208 * cp-tree.h: Adjust declaration.
2209 * call.c (standard_conversion): Add complain parm, pass it along.
2210 (implicit_conversion): Pass it.
2213 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2214 (lookup_name_real_1): Likewise.
2215 (remove_hidden_names): Handle non-functions too.
2218 * parser.c (cp_parser_lookup_name): When looking for a template
2219 after . or ->, only consider class templates.
2220 (cp_parser_postfix_dot_deref_expression): Handle the current
2221 instantiation. Remember a dependent object expression.
2222 * typeck2.c (build_x_arrow): Handle the current instantiation.
2224 * ptree.c (debug_tree): Implement for cp_expr.
2226 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2229 * parser.c (cp_parser_simple_type_specifier): Make the check
2230 for disambiguating between an 'auto' placeholder and an implicit
2231 template parameter more robust.
2233 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2237 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2238 setting its TREE_USED flag.
2240 2016-02-08 Jason Merrill <jason@redhat.com>
2243 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2246 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2249 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2250 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2252 2016-02-08 Marek Polacek <polacek@redhat.com>
2255 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2256 Call clear_fold_cache.
2257 * cp-tree.h: Adjust declaration.
2258 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2259 rather than clear_cv_cache and clear_fold_cache.
2260 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2262 2016-02-08 Jason Merrill <jason@redhat.com>
2264 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2265 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2266 (ocp_convert): Use *_maybe_fold.
2267 (cp_convert_to_pointer): Add dofold parameter.
2268 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2270 2016-02-05 Martin Sebor <msebor@redhat.com>
2273 * init.c (find_field_init): New function.
2274 (warn_placement_new_too_small): Call it. Handle one-element arrays
2275 at ends of structures special.
2277 2016-02-05 Jason Merrill <jason@redhat.com>
2280 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2281 make sure we've seen_error().
2283 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2286 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2287 if lookup_fnfields returns NULL_TREE and the name being looked
2288 up has the form A::A.
2290 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2292 * constexpr.c (cxx_eval_binary_expression): Fold equality
2293 comparisons involving PTRMEM_CSTs.
2295 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2297 * class.c (find_flexarrays): Don't declare dom variable.
2298 (diagnose_flexarray): Likewise.
2300 2016-02-02 Martain Sebor <msebor@redhat.com>
2307 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2308 of a flexible array member for equality to null.
2309 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2310 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2311 (check_flexarrays): Same.
2312 * decl.c (compute_array_index_type): Avoid special case for flexible
2314 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2316 * error.c (dump_type_suffix): Revert changes introduced in r231665
2317 and rendered unnecessary by the changes above.
2318 * pt.c (tsubst): Same.
2319 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2320 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2321 (process_init_constructor_array): Same.
2322 (process_init_constructor_record): Same.
2324 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2327 * pt.c (try_one_overload): Handle comparing argument packs so
2328 that there is no conflict if we deduced more arguments of an
2329 argument pack than were explicitly specified.
2331 2016-01-31 Jakub Jelinek <jakub@redhat.com>
2332 Jason Merrill <jason@redhat.com>
2335 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
2336 function type if nothing is changing.
2338 2016-01-31 Jason Merrill <jason@redhat.com>
2341 * pt.c (partial_specialization_p, impartial_args): New.
2342 (instantiate_decl): Call impartial_args.
2344 * mangle.c (maybe_check_abi_tags): New.
2345 (write_guarded_var_name): Call it.
2346 (mangle_ref_init_variable): Call check_abi_tags.
2348 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
2349 between template and instantiation.
2351 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2354 * decl.c (wrapup_globals_for_namespace): Warn about unused static
2355 function declarations.
2357 2016-01-29 Marek Polacek <polacek@redhat.com>
2361 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
2362 out of bound" error earlier.
2363 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
2366 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
2368 * name-lookup.c (begin_scope): After reusing a cp_binding_level
2369 structure, update free_binding_level before the structure's
2370 level_chain field gets cleared, not after.
2372 2016-01-28 Jason Merrill <jason@redhat.com>
2375 * search.c (dfs_walk_once, dfs_walk_once_r)
2376 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
2377 hash_set instead of BINFO_MARKED.
2378 (dfs_unmark_r): Remove.
2380 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
2383 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
2384 (cp_lexer_debugging_p): Use it.
2385 (cp_lexer_start_debugging): Likewise.
2386 (cp_lexer_stop_debugging): Likewise.
2388 2016-01-27 Marek Polacek <polacek@redhat.com>
2391 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
2392 needed. Add -Wsign-compare warning.
2394 2016-01-27 Ryan Burn <contact@rnburn.com>
2397 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
2398 superfluous post_p argument in call to
2399 cilk_gimplify_call_params_in_spawned_fn.
2401 2016-01-27 Marek Polacek <polacek@redhat.com>
2404 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
2405 wrapped in NOP_EXPRs.
2407 2016-01-27 Martin Sebor <msebor@redhat.com>
2410 * mangle.c (mangle_decl): Reference the correct (saved) version
2411 of the ABI in -Wabi diagnostics.
2413 2016-01-27 Marek Polacek <polacek@redhat.com>
2416 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
2417 elements of the array.
2419 2016-01-26 Jason Merrill <jason@redhat.com>
2422 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
2423 (cxx_eval_call_expression): Don't look through clones.
2424 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
2425 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
2426 maybe-in-charge *tor.
2428 2016-01-26 Jason Merrill <jason@redhat.com>
2431 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
2432 and TREE_SIDE_EFFECTS.
2433 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
2434 verify_constructor_flags.
2436 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2439 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
2440 return error_mark_node instead of building trees with error_mark_node
2443 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2446 * error.c (print_instantiation_partial_context_line): Add missing
2447 newlines from output for the t == NULL case.
2448 (print_instantiation_partial_context): Remove call to pp_newline.
2450 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
2453 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2458 * decl.c (grokdeclarator): Don't decay array parameter type to
2459 a pointer type if it's dependent.
2460 (grokparms): Invoke strip_top_quals instead of directly invoking
2461 cp_build_qualified_type.
2462 * pt.c (decay_dependent_array_parm_type): New static function.
2463 (type_unification_real): Call decay_dependent_array_parm_type
2464 to decay a dependent array parameter type to its corresponding
2465 pointer type before unification.
2466 (more_specialized_fn): Likewise.
2467 (get_bindings): Likewise.
2468 * tree.c (cp_build_qualified_type): Trivial typofix in
2471 2016-01-23 Martin Sebor <msebor@redhat.com>
2475 * decl2.c (is_late_template_attribute): Handle dependent argument
2476 to attribute align and attribute vector_size.
2478 2016-01-21 Jason Merrill <jason@redhat.com>
2481 * lambda.c (lambda_capture_field_type): Handle 'this' specially
2482 for init-capture, too.
2485 * decl.c (type_is_deprecated): Don't look into a typedef.
2489 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
2492 * decl.c (start_enum): Add attributes parameter.
2493 * parser.c (cp_parser_enum_specifier): Pass it.
2494 * pt.c (lookup_template_class_1): Pass it.
2495 * cp-tree.h: Adjust.
2497 2016-01-19 Jason Merrill <jason@redhat.com>
2500 * pt.c (convert_template_argument): Handle VAR_DECL properly.
2502 2016-01-19 Marek Polacek <polacek@redhat.com>
2505 * constexpr.c (clear_cv_cache): New.
2506 * cp-gimplify.c (clear_fold_cache): New.
2507 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
2508 * decl.c (finish_enum_value_list): Call them.
2511 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
2513 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2518 * decl.c (grokdeclarator): Don't decay array parameter type to
2519 a pointer type if it's dependent.
2520 (grokparms): Invoke strip_top_quals instead of directly invoking
2521 cp_build_qualified_type.
2522 * pt.c (decay_dependent_array_parm_type): New static function.
2523 (type_unification_real): Call decay_dependent_array_parm_type
2524 to decay a dependent array parameter type to its corresponding
2525 pointer type before unification.
2526 (more_specialized_fn): Likewise.
2527 (get_bindings): Likewise.
2528 * tree.c (cp_build_qualified_type): Trivial typofix in
2531 2016-01-18 Jason Merrill <jason@redhat.com>
2533 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
2535 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
2538 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
2539 (contains_label_1, contains_label_p): Remove.
2541 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2544 * pt.c (type_dependent_expression_p): For a function template
2545 specialization, a type is dependent iff any of its template
2548 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2550 * cp-array-notation.c (cp_expand_cond_array_notations): Return
2551 error_mark_node only if find_rank failed, not if it was
2554 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2557 * tree.c (build_min_non_dep_call_vec): Don't retain the
2558 KOENIG_LOOKUP_P flag of the non-dependent expression that's
2560 (build_min_non_dep_op_overload): Instead, do it here.
2562 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2565 * parser.h (cp_token): Remove pragma_kind field. Add comment
2566 with number of unused bits.
2567 * parser.c (eof_token): Remove pragma_kind field initializer.
2568 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
2569 field, don't clear CPP_PRAGMA u.value.
2570 (cp_parser_pragma_kind): New function.
2571 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
2572 cp_parser_omp_construct, cp_parser_initial_pragma,
2573 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
2576 2016-01-15 Jason Merrill <jason@redhat.com>
2579 * call.c (build_cxx_call): Use fold_non_dependent_expr.
2581 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
2585 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
2586 array/function-to-pointer conversion. Call
2587 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
2588 * call.c (convert_like_real): Print call context if
2589 decay_conversion errors.
2591 2016-01-14 Tom de Vries <tom@codesourcery.com>
2593 PR tree-optimization/68773
2594 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
2597 2016-01-14 Jason Merrill <jason@redhat.com>
2600 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
2602 2016-01-12 Marek Polacek <polacek@redhat.com>
2605 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
2606 error_at and adjust the return value.
2608 2016-01-12 Jakub Jelinek <jakub@redhat.com>
2612 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
2613 GS_ERROR whenever seen_error (), only if *expr_p contains
2614 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
2618 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
2620 2016-01-11 Jason Merrill <jason@redhat.com>
2623 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
2624 (process_subob_fn): Likewise. Don't consider triviality if true.
2625 (synthesize_method_walk): Pass it.
2627 2016-01-11 David Malcolm <dmalcolm@redhat.com>
2630 * parser.c (cp_parser_postfix_expression): Initialize
2631 close_paren_loc to UNKNOWN_LOCATION; only use it if
2632 it has been written to by
2633 cp_parser_parenthesized_expression_list.
2634 (cp_parser_parenthesized_expression_list): Document the behavior
2635 with respect to the CLOSE_PAREN_LOC param.
2637 2016-01-11 Jakub Jelinek <jakub@redhat.com>
2640 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
2641 folded operands have side-effects, but folding changed any of them,
2642 build a new tree with the folded operands instead of returning the
2645 2016-01-09 Marek Polacek <polacek@redhat.com>
2648 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
2650 2016-01-09 Jakub Jelinek <jakub@redhat.com>
2653 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
2655 2016-01-08 Jason Merrill <jason@redhat.com>
2658 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
2661 2016-01-08 Marek Polacek <polacek@redhat.com>
2664 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
2666 2016-01-08 Jason Merrill <jason@redhat.com>
2668 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
2673 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
2674 TREE_ADDRESSABLE type.
2678 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
2680 2016-01-05 Nathan Sidwell <nathan@acm.org>
2683 * pt.c (build_non_dependent_expr): Don't try a checking fold when
2686 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2688 Update copyright years.
2690 Copyright (C) 2016 Free Software Foundation, Inc.
2692 Copying and distribution of this file, with or without modification,
2693 are permitted in any medium without royalty provided the copyright
2694 notice and this notice are preserved.