1 2016-08-01 Jason Merrill <jason@redhat.com>
3 * mangle.c (mangle_decl): Warn about mangled name change even if
6 * mangle.c (get_abi_tags): New.
7 (find_substitution, write_unqualified_name, write_abi_tags)
8 (maybe_check_abi_tags): Use it.
10 * mangle.c (mangle_decl): Fix mangled name change warning.
13 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
15 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
18 2016-07-30 Martin Sebor <msebor@redhat.com>
22 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
23 involving null pointers.
24 (cxx_eval_component_reference): Reject null pointer dereferences.
25 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
26 (cxx_eval_constant_expression): Reject invalid expressions involving
29 2016-07-29 Marek Polacek <polacek@redhat.com>
32 * semantics.c (maybe_convert_cond): Use the location of COND for the
35 2016-07-29 Jason Merrill <jason@redhat.com>
37 * decl.c (build_enumerator): Tweak diagnostic.
40 * init.c (expand_aggr_init_1): Only handle value-init of bases.
41 * constexpr.c (build_data_member_initialization): Handle multiple
42 initializers for the same field.
44 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
47 * decl.c (build_enumerator): Check the type of the enumerator before
48 calling cxx_constant_value.
50 2016-07-27 Jason Merrill <jason@redhat.com>
53 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
54 parameters with spec_tmpl. Call push_tinst_level.
55 (most_specialized_partial_spec): Adjust.
56 (more_specialized_partial_spec): Adjust.
58 2016-07-25 Jason Merrill <jason@redhat.com>
61 * cp-gimplify.c (genericize_cp_loop): Revert location change.
64 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
65 (build_lambda_object): Call build_x_compound_expr_from_list.
66 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
70 * pt.c (coerce_template_parameter_pack): Fix logic for
74 * constexpr.c (cxx_eval_loop_expr): Count iterations.
75 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
79 * constexpr.c (cxx_eval_array_reference): Handle looking for the
80 value of an element we're currently modifying.
82 2016-07-24 Jason Merrill <jason@redhat.com>
85 * pt.c (resolve_typename_type): Try to avoid calling
88 2016-07-23 Jason Merrill <jason@redhat.com>
91 * call.c (add_list_candidates): Handle VTT parm.
92 (build_new_method_call_1): Likewise.
96 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
99 * class.c (walk_subobject_offsets): Handle 0-length array.
102 * pt.c (tsubst): Also substitute into the template of a
103 BOUND_TEMPLATE_TEMPLATE_PARM.
106 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
109 * decl.c (reshape_init_r): Check complain for missing braces warning.
111 2016-07-22 Jason Merrill <jason@redhat.com>
114 * call.c (convert_like_real): Use lvalue_kind.
118 * pt.c (tsubst_baselink): Call
119 adjust_result_of_qualified_name_lookup for unqualified
122 2016-07-21 Jason Merrill <jason@redhat.com>
125 * semantics.c (apply_deduced_return_type): Call
126 complete_type_or_else before building the new RESULT_DECL.
129 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
130 (decl_constant_var_p): Use it instead.
133 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
137 * call.c (unsafe_copy_elision_p): It's OK to elide when
138 initializing an unknown object.
140 * call.c (build_over_call): Check unsafe_copy_elision_p even for
141 trivial constructors.
142 * method.c (do_build_copy_constructor): Don't copy tail padding
143 even in a trivial constructor.
145 2016-07-21 Jakub Jelinek <jakub@redhat.com>
148 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
149 Replace assert with test, return false if the goto isn't break
150 or continue. Formatting fix.
152 2016-07-21 Richard Biener <rguenther@suse.de>
154 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
157 2016-07-21 Jakub Jelinek <jakub@redhat.com>
160 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
161 save/restore bc_label array.
163 2016-07-21 Jason Merrill <jason@redhat.com>
166 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
167 error parsing the lambda-declarator.
170 * constexpr.c (cxx_eval_binary_expression): Handle comparison
171 between lowered and unlowered PTRMEM_CST.
174 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
175 Don't set c_inhibit_evaluation_warnings.
178 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
180 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
181 Jason Merrill <jason@redhat.com>
183 Improving concepts performance and diagnostics.
187 * cp-tree.def (CHECK_CONSTR): New.
188 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
189 (CHECK_CONSTR_ARGS): New.
190 * constraint.cc (make_predicate_constraint): Remove in favor of
191 normalize_expression.
192 (resolve_constraint_check): Actually return error_mark_node when
194 (resolve_variable_concept_check): Perform coercion as if processing
195 a template. Also return errors on resolution failure.
196 (lift_*): Remove all of these functions. Don't unnecessarily inline
198 (learn_*): Add facilities to memoize implications for subsumption
199 during normalization.
200 (expanding_concept): New.
201 (expand_concept): New. Return the inlined and normalized definition
202 of a concept when needed.
203 (transform_*, xform_*): Rename to normalize_* to better reflect the
204 responsibility of those functions.
205 (normalize_template_id_expression): Check for non-boolean operands
206 when possible. Generate check constraints instead of normal variable
208 (normalize_call_expression): Report errors when resolution fails.
209 (check_for_logical_overloads): Rewrite this check to more accurately
211 (normalize_atom): Check for overloaded calls and invalid types before
212 determining if the expression refers to a concept.
213 (build_constraints): Don't cache normalized constraints or decomposed
215 (finish_shorthand_constraint): Return a normalized expression instead
216 of a predicate constraint.
217 (finish_template_introduction): Same.
218 (placeholder_extract_concept_and_args): Rewrite this since we only
219 ever get check constraints here.
220 (equivalent_placeholder_constraints): Rewrite in terms of check
221 constraints, and handle error_mark_nodes correctly.
222 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
223 (tsubst_implicit_conversion_constr)
224 (tsubst_argument_deduction_constr, tsubst_exception_constr)
225 (tsubst_parameterized_constraint, tsubst_constraint): New.
226 (tsbust_conjunection): Replace with tsubst_logical_operator and
227 actually generate the right kind of constraint.
228 (tsubst_requirement_body): Reverse the order of substituted arguments
229 so that they appear in the order written (helps diagnostics).
230 (satisfy_check_constraint): New.
231 (satisfy_conjunction): Simplify.
232 (satisfy_disjunction): Same.
233 (satisfy_constraint_1): Handle check constraints.
234 (eval_constr): New (private) global state.
235 (evaluating_constraints_sentinel): New. Manages eval_constr.
236 (satisfy_constraint): Add timing variables.
237 (satisfy_associated_constraints): Add hooks for memoization.
238 (evaluate_function_concept): Build a check constraint instead of
239 normalizing its definition.
240 (evaluate_variable_concept): Same.
241 (evaluate_constraint_expression): Normalize, but in the current
242 declaration processing context.
243 (evaluating_constraints_p): New.
244 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
245 (diagnose_*): Remove artificial indentation. Add a new parameter to
246 each that tracks the current (complete) constraint prior to any
248 (diagnose_expression): Removed.
249 (diagnose_call_expression): Same.
250 (diagnose_template_id): Same.
251 (diagnose_template_id): New.
252 (diagnose_logical_constraint): New.
253 (diagnose_expression_constraint): Show the original expression.
254 (diagnose_type_constraint): Show the original type.
255 (diagnose_implicit_conversion_constraint): Be specific about
256 failures, don't re-diagnose a known-to-be-failed substitutions,
257 and manage elisions properly.
258 (diagnose_argument_deduction_constraint): Same.
259 (diagnose_exception_constraint): Same.
260 (diagnose_parameterized_constraint): Same.
261 (constraint_p): Allow EXPR_PACK_EXPANSION.
262 * logic.cc (next_by_distance): Removed. No longer used.
263 (any_p): Renamed from any_of.
264 (term_entry, term_hasher): New.
265 (term_list): Rewrite to include a hash table for quick lookup.
266 Also, make less stateful.
267 (proof_state): Extend to allow goals to be discharged once
269 (non_atomic_constraint_p): New.
270 (any_non_atomic_constraints_p): New.
271 (...rest...): Previous implementation completely replaced with an
272 iterative algorithm that opportunistically prunes the search space
273 before committing to using more memory.
274 * parser.c: (cp_parser_type_parameter): Normalize constraints.
275 (cp_parser_explicit_template_declaration): Same.
276 * pt.c: (finish_template_variable): Be less redundant with this error
278 (template_args_equal): No longer static.
279 (tsubst_decl): Don't try to find specializations of variables that
280 have already been instantiated.
281 (build_non_dependent_expr): Avoid infinite recursion during concept
283 (make_constrained_auto): Normalize constraints.
284 (do_auto_deduction): When doing auto deduction from a
285 partial-concept-id, be sure to include the explicit args checking
287 (constraint_sat_*): New. Memoize satisfied constraints.
288 (concept_spec_*): New. Memoize expressions associated with a concept
290 (constraint_memos, concept_memos): New.
291 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
292 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
293 (get_concept_expansion, save_concept_expansion): New.
294 (hash_subsumption_args): New.
295 (comp_subsumption_args): New.
296 (subsumption_*): New. Memoize parts of the subsumption relation.
297 (lookup_subsumption_result, save_subsumption_result): New.
298 (init_constraint_processing): Initialize memo tables.
299 (get_constraints): Shortcut if !flag_concepts.
300 * decl.c (grokfndecl): Normalize constraints.
301 * error.c (dump_simple_decl): Print "concept" when appropriate.
302 (dump_function_decl): Same.
303 (dump_template_decl): Don't write requirements when we're not
305 (dump_expr): Handle fold expressions.
306 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
308 (get_fold_operator): New.
309 (pp_cxx_unary_left_fold_expression): New.
310 (pp_cxx_unary_right_fold_expression): New.
311 (pp_cxx_binary_fold_expression): New.
312 (pp_cxx_check_constraint): New.
313 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
314 to make them easier to read when debugging.
315 * search.c (accessible_p): Don't shortcut when evaluating constraints.
316 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
318 2016-07-20 David Malcolm <dmalcolm@redhat.com>
322 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
324 (suggest_alternatives_for): If no candidates are found, try
325 lookup_name_fuzzy and report if if finds a suggestion.
326 (consider_binding_level): New function.
327 (lookup_name_fuzzy) New function.
328 * parser.c: Include gcc-rich-location.h.
329 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
331 (cp_keyword_starts_decl_specifier_p): ...this new function.
332 (cp_parser_diagnose_invalid_type_name): When issuing
333 "does not name a type" errors, attempt to make a suggestion using
335 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
336 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
337 types that are not CLASS_TYPE_P, rather than rejecting individual
340 2016-07-20 Jakub Jelinek <jakub@redhat.com>
343 * parser.c (cp_parser_save_member_function_body): Consume
344 __transaction_relaxed or __transaction_atomic with optional
345 attribute. Only skip catch with block if try keyword is seen.
348 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
349 when evaluating call arguments. Use fold_builtin_call_array instead
350 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
351 check the result with potential_constant_expression and call
352 cxx_eval_constant_expression on it.
354 2016-07-19 Jason Merrill <jason@redhat.com>
357 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
358 handle ARGUMENT_PACK_SELECT.
360 2016-07-18 Jakub Jelinek <jakub@redhat.com>
364 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
365 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
366 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
370 * call.c (build_op_call_1): Use convert_like_with_context only
371 if cand->fn is a decl.
374 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
375 For lval don't use cxx_eval_unary_expression and instead recurse
376 and if needed rebuild the reference.
379 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
382 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
383 fold *expr_p before genericizing it.
386 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
388 2016-07-15 Jason Merrill <jason@redhat.com>
391 * call.c (convert_like_real): Mask complain.
392 * semantics.c (perform_koenig_lookup): Likewise.
395 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
396 threw away DECL_SAVED_TREE.
400 * call.c (add_template_conv_candidate): Disable if there are
404 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
407 * pt.c (tsubst_attributes): Fix loop logic.
411 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
412 (cp_parser_simple_declaration): Diagnose type definition in
413 for-range-declaration.
416 * operators.def: Add *_FOLD_EXPR.
417 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
418 * mangle.c (write_expression): Handle fold-expressions.
419 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
420 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
421 partial instantiation.
424 * mangle.c (write_expression): Handle sizeof... an argument pack.
427 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
430 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
431 artificial variables.
433 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
435 * parser.c (cp_parser_oacc_declare): Don't scan for
437 * semantics.c (handle_omp_array_sections): Mark data clauses with
438 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
439 zero-length subarrays.
441 2016-07-11 Jason Merrill <jason@redhat.com>
443 * decl.c (store_parm_decls): Remove check for void parm.
445 2016-07-08 Jason Merrill <jason@redhat.com>
447 * cp-tree.h: Unpoison lvalue_p.
448 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
449 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
452 * tree.c (obvalue_p): Rename from lvalue_p.
453 (lvalue_p): Define for c-common.
454 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
456 (cp_build_addr_expr_1): Remove obsolete code.
458 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
459 * call.c, cp-tree.h, typeck.c: Adjust.
461 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
463 P0145R2: Refining Expression Order for C++.
464 * cp-gimplify.c (lvalue_has_side_effects): New.
465 (cp_gimplify_expr): Implement assignment ordering.
466 * call.c (op_is_ordered, build_over_call): Adjust for
467 -fargs-in-order renaming to -fstrong-eval-order.
468 * cp-gimplify.c (cp_gimplify_expr): Likewise.
470 2016-07-07 Jakub Jelinek <jakub@redhat.com>
471 Kai Tietz <ktietz70@googlemail.com>
475 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
476 artificial vars, genericize their initializers.
478 2016-07-05 David Malcolm <dmalcolm@redhat.com>
481 * parser.c (cp_parser_class_specifier_1): When reporting
482 missing semicolons, use a fixit-hint to suggest insertion
483 of a semicolon immediately after the closing brace,
484 offsetting the reported column accordingly.
486 2016-07-04 Jan Beulich <jbeulich@suse.com>
488 * lang-specs.h ("@c++-header"): Conditionalize "-o".
490 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
492 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
493 Move pragma context checking into...
494 (cp_parser_omp_cancellation_point): ... here, and improve
496 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
497 Improve diagnostic messages.
499 2016-06-28 Jakub Jelinek <jakub@redhat.com>
501 * Make-lang.in: Don't cat ../stage_current if it does not exist.
503 2016-06-24 Jason Merrill <jason@redhat.com>
505 P0145R2: Refining Expression Order for C++.
506 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
508 * tree.c (get_target_expr_sfinae): Handle bit-fields.
509 (build_target_expr): Call mark_rvalue_use.
511 2016-06-24 Jakub Jelinek <jakub@redhat.com>
513 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
514 (build_over_call): For magic == 3, do no conversion only on 3rd
517 2016-06-23 Andi Kleen <ak@linux.intel.com>
519 * Make-lang.in: Add support for autofdo.
521 2016-06-21 Jason Merrill <jason@redhat.com>
523 * constraint.cc (constraints_satisfied_p): Keep as many levels of
524 args as our template has levels of parms.
526 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
527 (type_dependent_expression_p): Use uses_outer_template_parms.
529 2016-06-20 David Malcolm <dmalcolm@redhat.com>
531 * parser.c (cp_parser_string_literal): Convert non-standard
532 concatenation error to directly use a rich_location, and
533 use that to add the location of the first literal to the
536 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
538 * decl.c (validate_constexpr_redeclaration): Change pair of errors
540 * error.c (dump_function_decl): Save the constexpr specifier too.
542 2016-06-17 Jakub Jelinek <jakub@redhat.com>
544 * tree.c (builtin_valid_in_constant_expr_p): Test for
545 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
547 (bot_manip): Likewise.
548 * call.c (magic_varargs_p): Likewise.
550 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
552 * decl.c (grokfndecl): Change pair of errors to error + inform.
554 2016-06-17 Jason Merrill <jason@redhat.com>
557 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
558 warning when there are dependent bases.
560 2016-06-17 Jakub Jelinek <jakub@redhat.com>
562 * semantics.c (handle_omp_array_sections_1): Don't ICE when
563 processing_template_decl when checking for bitfields and unions.
564 Look through REFERENCE_REF_P as base of COMPONENT_REF.
565 (finish_omp_clauses): Look through REFERENCE_REF_P even for
566 array sections with COMPONENT_REF bases.
568 2016-06-16 Jakub Jelinek <jakub@redhat.com>
570 * parser.c (cp_parser_omp_var_list_no_open): Call
571 convert_from_reference before cp_parser_postfix_dot_deref_expression.
572 * semantics.c (finish_omp_clauses): Don't ICE when
573 processing_template_decl when checking for bitfields and unions.
574 Look through REFERENCE_REF_P as base of COMPONENT_REF.
576 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
578 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
579 "%qF" in warning_at instead of "%q+F" in warning.
580 (check_redeclaration_exception_specification): Likewise in pedwarn
581 (and error, inform, for consistency).
582 * call.c (joust): Likewise.
584 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
587 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
588 code at the end of the for loop; also revert r159637 changes,
589 add back the gcc_assert.
590 * cp-tree.h (xref_basetypes): Adjust declaration.
591 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
593 2016-06-14 David Malcolm <dmalcolm@redhat.com>
595 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
597 2016-06-14 David Malcolm <dmalcolm@redhat.com>
599 * typeck.c: Include "gcc-rich-location.h".
600 (finish_class_member_access_expr): Simplify fixit code by
601 using gcc_rich_location::add_fixit_misspelled_id.
603 2016-06-14 Jason Merrill <jason@redhat.com>
605 P0145R2: Refining Expression Order for C++.
606 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
607 (CALL_EXPR_REVERSE_ARGS): New.
608 * call.c (build_new_op_1): Set them.
609 (extract_call_expr, op_is_ordered): New.
610 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
611 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
612 * pt.c (tsubst_copy_and_build): Copy new flags.
613 * semantics.c (simplify_aggr_init_expr): Likewise.
614 * tree.c (build_aggr_init_expr): Likewise.
615 (build_min_non_dep_op_overload): Likewise.
617 2016-06-14 Jakub Jelinek <jakub@redhat.com>
620 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
621 olddecl vars, preserve their TREE_READONLY bit.
624 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
626 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
628 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
630 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
632 * decl.c (grokdeclarator): Fix typo in pedwarn text.
634 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
637 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
640 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
644 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
647 * parser.c (cp_parser_class_head): When xref_basetypes fails and
648 emits an error do not zero the type.
650 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
652 * decl.c (maybe_deduce_size_from_array_init): Use
653 DECL_SOURCE_LOCATION in error_at.
654 (layout_var_decl): Likewise.
655 (check_array_initializer): Likewise.
656 (check_initializer): Likewise.
657 (duplicate_decls, check_elaborated_type_specifier): Tidy.
659 2016-06-08 Martin Sebor <msebor@redhat.com>
660 Jakub Jelinek <jakub@redhat.com>
664 * constexpr.c: Include gimple-fold.h.
665 (cxx_eval_internal_function): New function.
666 (cxx_eval_call_expression): Call it.
667 (potential_constant_expression_1): Handle integer arithmetic
669 * tree.c (builtin_valid_in_constant_expr_p): Handle
670 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
672 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
674 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
675 return value of tsubst_aggr_type for error_mark_node.
677 2016-06-08 Jakub Jelinek <jakub@redhat.com>
680 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
682 2016-06-06 Jakub Jelinek <jakub@redhat.com>
683 Patrick Palka <ppalka@gcc.gnu.org>
688 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
689 right after cp_fold call if cp_fold has returned the same stmt
690 already in some earlier cp_fold_r call.
691 (cp_fold_function): Add pset automatic variable, pass its address
694 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
697 * parser.c (cp_parser_class_head): When xref_basetypes fails and
698 emits an error do not zero the type.
700 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
703 * decl.c (duplicate_decls): Properly copy the
704 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
705 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
707 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
709 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
710 arguments as addressable when async clause exists.
712 2016-06-02 Jan Hubicka <jh@suse.cz>
714 * cp-gimplify.c (genericize_continue_stmt): Force addition of
717 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
719 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
720 (start_enum): Likewise.
721 * parser.c (cp_parser_class_head): Likewise.
723 2016-06-02 Jakub Jelinek <jakub@redhat.com>
726 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
727 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
728 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
729 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
730 to the newly built tree.
732 2016-05-31 Jason Merrill <jason@redhat.com>
734 * pt.c (instantiate_decl): Avoid recalculation.
739 * pt.c (instantiate_template_1): Don't put the partial
740 specialization in DECL_TI_TEMPLATE.
741 (partial_specialization_p, impartial_args): Remove.
742 (regenerate_decl_from_template): Add args parm.
743 (instantiate_decl): Look up the partial specialization again.
746 * pt.c (check_explicit_specialization): Give better diagnostic about
747 specializing a hidden friend.
749 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
752 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
753 to obtain correct locations; avoid redundant diagnostics on
754 out-of-class definitions.
756 2016-05-30 Martin Sebor <msebor@redhat.com>
759 * init.c (warn_placement_new_too_small): Handle placement new arguments
760 that are elements of arrays more carefully. Remove a pointless loop.
762 2016-05-30 Jakub Jelinek <jakub@redhat.com>
765 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
766 when combined with target construct.
767 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
768 to cp_parser_omp_all_clauses.
770 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
773 * lex.c (unqualified_name_lookup_error): Take a location too.
774 (unqualified_fn_lookup_error): Take a cp_expr.
775 * cp-tree.h (unqualified_name_lookup_error,
776 unqualified_fn_lookup_error): Adjust declarations.
777 * semantics.c (perform_koenig_lookup): Adjust
778 unqualified_fn_lookup_error call, pass the location of
779 the identifier too as part of a cp_expr.
781 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
784 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
785 to improve the diagnostic about wrong uses of 'virtual'.
787 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
790 * lambda.c (maybe_add_lambda_conv_op): Early return also when
791 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
793 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
797 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
798 decls into the global scope after stripping template bits
799 and setting DECL_ANTICIPATED.
801 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
804 * name-lookup.c (push_namespace): Return bool, false when pushdecl
806 * name-lookup.h (push_namespace): Adjust declaration.
807 * parser.c (cp_parser_namespace_definition): Check push_namespace
810 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
813 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
814 decls into the global scope after stripping template bits
815 and setting DECL_ANTICIPATED.
817 2016-05-26 Jakub Jelinek <jakub@redhat.com>
819 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
820 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
822 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
826 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
828 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
829 on the qualified_id then propagate it to the resulting
831 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
833 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
834 its REF_PARENTHESIZED_P flag.
836 2016-05-25 Jason Merrill <jason@redhat.com>
840 * cp-tree.h (enum tag_types): Add scope_type.
841 * parser.c (cp_parser_class_name): Use scope_type.
842 (prefer_type_arg): Handle scope_type.
843 (cp_parser_lookup_name): Use prefer_type_arg.
844 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
845 int prefer_type, use lookup_flags.
846 * name-lookup.h: Adjust.
848 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
850 * parser.c (cp_parser_oacc_declare): Add support for
851 GOMP_MAP_FIRSTPRIVATE_POINTER.
852 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
853 argument with enum c_omp_region_type ort. Don't privatize OpenACC
855 (handle_omp_array_sections): Replace bool is_omp argument with enum
856 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
857 (finish_omp_clauses): Add specific errors and warning messages for
858 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
859 call to handle_omp_array_sections.
861 2016-05-24 Jason Merrill <jason@redhat.com>
864 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
866 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
868 2016-05-24 Martin Sebor <msebor@redhat.com>
871 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
872 * pt.c (instantiate_class_template_1): Try to complete the element
873 type of a flexible array member.
874 (can_complete_type_without_circularity): Handle arrays of unknown bound.
875 * typeck.c (complete_type): Also complete the type of the elements of
876 arrays with an unspecified bound.
878 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
881 * typeck2.c (check_narrowing): Check pedwarn return value.
883 2016-05-24 Jakub Jelinek <jakub@redhat.com>
886 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
887 For OMP_CLAUSE_LINEAR_REF don't require type to be
890 2016-05-24 Richard Biener <rguenther@suse.de>
894 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
895 * constexpr.c (cxx_eval_array_reference): Handle indexed
897 * typeck.c (cp_build_array_ref): Adjust.
899 2016-05-23 Jason Merrill <jason@redhat.com>
902 * constexpr.c (cxx_eval_call_expression): Check for
903 fun == current_function_decl again.
906 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
907 maybe_undo_parenthesized_ref.
910 * pt.c (tsubst_copy): Just return a local variable from
911 non-template context. Don't call rest_of_decl_compilation for
912 duplicated static locals.
913 (tsubst_decl): Set DECL_CONTEXT of local static from another
916 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
919 * method.c (forward_parm): Use cp_build_reference_type.
921 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
924 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
926 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
928 * pt.c (check_for_bare_parameter_packs): Improve error message
929 location for expressions.
931 2016-05-20 Nathan Sidwell <nathan@acm.org>
933 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
935 (cxx_eval_call_expression): Fix comment grammar.
937 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
940 * decl.c (cp_finish_decl): Check do_auto_deduction return value
941 and return immediately in case of erroneous code.
943 2016-05-19 Marek Polacek <polacek@redhat.com>
946 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
948 2016-05-19 Jason Merrill <jason@redhat.com>
951 * pt.c (fn_type_unification): Add outer template args if needed.
952 (type_unification_real): Handle getting full args.
954 2016-05-19 David Malcolm <dmalcolm@redhat.com>
957 * parser.c (cp_parser_operator): For array new/delete, check that
958 cp_parser_require returned a non-NULL token before dereferencing
961 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
963 * decl.c (finish_enum_value_list): Use the specified mode.
965 2016-05-18 Jason Merrill <jason@redhat.com>
967 * pt.c (value_dependent_expression_p): Tweak new cases to better
968 match the wording in the standard.
970 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
973 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
974 when the previous cp_lexer_peek_token returns CPP_EOF.
976 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
979 * call.c (convert_like_real): Check that we are actually converting
982 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
984 * decl.c (grokdeclarator): Remove errmsg and use of
985 targetm.invalid_return_type.
986 (grokparms): Remove errmsg and use of
987 targetm.invalid_parameter_type.
989 2016-05-13 Jason Merrill <jason@redhat.com>
993 * pt.c (tsubst_decl): Use uses_template_parms.
994 (instantiate_template_1): Handle non-dependent calls in templates.
995 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
996 (type_dependent_expression_p): Only consider innermost template args.
997 (dependent_template_arg_p): Check enclosing class of a template here.
998 (dependent_template_p): Not here.
999 (type_dependent_object_expression_p): New.
1000 * typeck.c (finish_class_member_access_expr): Use it.
1001 * parser.c (cp_parser_postfix_expression): Use it.
1002 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
1003 to detect the current instantiation.
1004 (cp_parser_lookup_name): Really implement DR 141.
1005 * search.c (lookup_field_r): Prefer a dependent using-declaration.
1006 (any_dependent_bases_p): Split out from...
1007 * name-lookup.c (do_class_using_decl): ...here.
1008 * call.c (build_new_method_call_1): Use it.
1009 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1010 * tree.c (non_static_member_function_p): Remove.
1011 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1013 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1014 complete_type_or_else for unknown_type_node, too.
1016 2016-05-12 Marek Polacek <polacek@redhat.com>
1019 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1020 * cp-tree.h (cp_build_modify_expr): Update declaration.
1021 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1023 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1024 cp_build_modify_expr.
1025 * decl2.c (set_guard): Likewise.
1026 (handle_tls_init): Likewise.
1027 * init.c (perform_member_init): Likewise.
1028 (expand_virtual_init): Likewise.
1029 (build_new_1): Likewise.
1030 (build_vec_delete_1): Likewise.
1031 (get_temp_regvar): Likewise.
1032 (build_vec_init): Likewise.
1033 * method.c (do_build_copy_assign): Likewise.
1034 (assignable_expr): Likewise.
1035 * semantics.c (finish_omp_for): Likewise.
1036 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1038 (cp_pointer_int_sum): Add location parameter. Pass it down to
1040 (pointer_diff): Add location parameter. Use it.
1041 (build_modify_expr): Pass location down to cp_build_modify_expr.
1042 (cp_build_modify_expr): Add location parameter. Use it.
1043 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1044 * typeck2.c (cxx_incomplete_type_diagnostic,
1045 cxx_incomplete_type_error): Add location parameter.
1047 2016-05-11 Marek Polacek <polacek@redhat.com>
1050 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1052 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1054 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1055 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1057 2016-05-04 Marek Polacek <polacek@redhat.com>
1059 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1060 with OPT_Wdangling_else.
1062 2016-05-03 Martin Sebor <msebor@redhat.com>
1065 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1066 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1068 2016-05-03 Marek Polacek <polacek@redhat.com>
1071 * call.c (build_cxx_call): Pass location and vNULL down to
1072 check_builtin_function_arguments.
1074 2016-05-03 Richard Biener <rguenther@suse.de>
1076 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1077 the checksum from the previous stage.
1079 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1082 * typeck.c (finish_class_member_access_expr): When
1083 giving a hint about a possibly-misspelled member name,
1084 add a fix-it replacement hint.
1086 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1088 * cp-tree.h (finish_omp_clauses): Update prototype.
1089 * parser.c (cp_parser_oacc_all_clauses): Update call to
1091 (cp_parser_omp_all_clauses): Likewise.
1092 (cp_parser_omp_for_loop): Likewise.
1093 (cp_omp_split_clauses): Likewise.
1094 (cp_parser_oacc_cache): Likewise.
1095 (cp_parser_oacc_loop): Likewise.
1096 (cp_parser_omp_declare_target):
1097 (cp_parser_cilk_simd_all_clauses): Likewise.
1098 (cp_parser_cilk_for): Likewise.
1099 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1100 arguments with enum c_omp_region_type ort.
1101 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1102 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1103 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1104 (tsubst_expr): Update calls to tsubst_omp_clauses.
1105 * semantics.c (finish_omp_clauses): Replace bool arguments
1106 allow_fields, declare_simd, and is_cilk with bitmask ort.
1107 (finish_omp_for): Update call to finish_omp_clauses.
1109 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1112 * parser.c (cp_parser_class_head): Capture the start location;
1113 use it to emit a fix-it insertion hint when complaining
1114 about missing "template <> " in explicit specializations.
1116 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1118 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1120 2016-05-02 Richard Biener <rguenther@suse.de>
1122 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1125 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1128 * class.c (check_field_decl): Remove final int* parameter, change
1129 the return type to bool; fix logic in order not to reject multiple
1130 initialized fields in anonymous struct.
1131 (check_field_decls): Adjust call.
1133 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1136 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1137 OACC_LOOP_CLAUSE_MASK.
1138 (cp_parser_oacc_kernels_parallel): Update call to
1139 c_oacc_split_loop_clauses.
1141 2016-04-28 Jason Merrill <jason@redhat.com>
1143 Implement C++17 [[nodiscard]] attribute.
1146 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1147 * tree.c (handle_nodiscard_attribute): New.
1148 (cxx_attribute_table): Add [[nodiscard]].
1149 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1150 (maybe_warn_nodiscard): New.
1151 (convert_to_void): Call it.
1153 * cvt.c (cp_get_callee): New.
1154 * constexpr.c (get_function_named_in_call): Use it.
1155 * cxx-pretty-print.c (postfix_expression): Use it.
1156 * except.c (check_noexcept_r): Use it.
1157 * method.c (check_nontriv): Use it.
1158 * tree.c (build_aggr_init_expr): Use it.
1159 * cp-tree.h: Declare it.
1161 2015-04-27 Ryan Burn <contact@rnburn.com>
1162 Jeff Law <law@redhat.com>
1166 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1167 instead of cilk_detect_spawn_and_unwrap.
1168 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1170 (cilk_cp_detect_spawn_and_unwrap): New.
1171 * lambda.c: Include cp-cilkplus.h.
1172 * parser.c: Include cp-cilkplus.h.
1173 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1174 * cp-cilkpus.h: New file.
1176 2016-04-27 Nathan Sidwell <nathan@acm.org>
1178 * constexpr.c (get_fundef_copy): Use the original function for
1179 non-recursive evaluations.
1180 (save_fundef_copy): Always expect a slot to be available.
1182 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1184 * parser.c (cp_parser_postfix_expression): Call
1185 warn_for_memset instead of warning directly here.
1187 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1190 * decl.c (build_enumerator): Set current_access_specifier when
1191 declaring an enumerator belonging to an in-class enumeration.
1192 * parser.c (cp_parser_check_access_in_redecleration): Also
1193 consider in-class enumerations.
1195 2016-04-26 Marek Polacek <polacek@redhat.com>
1198 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1199 instead of stabilize_reference.
1200 (build_over_call): Likewise.
1201 * cp-tree.h (cp_stabilize_reference): Declare.
1202 * tree.c (cp_stabilize_reference): New function.
1203 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1204 stabilize_reference.
1205 (unary_complex_lvalue): Likewise.
1206 (cp_build_modify_expr): Likewise.
1208 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1211 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1214 2016-04-25 Jason Merrill <jason@redhat.com>
1216 * tree.c (std_attribute_table): New.
1217 (init_tree): Register it.
1219 2016-04-22 Jason Merrill <jason@redhat.com>
1221 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1223 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1225 * name-lookup.c (free_saved_scope): New free list of saved_scope
1227 (push_to_top_level): Attempt to reuse a saved_scope struct
1228 from free_saved_scope instead of allocating a new one each time.
1229 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1230 onto free_saved_scope.
1232 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1235 * semantics.c (process_outer_var_ref): Unconditionally return
1236 error_mark_node when mark_used returns false.
1238 2016-04-21 Marek Polacek <polacek@redhat.com>
1241 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1242 extra qualification.
1244 2016-04-20 Nathan Sidwell <nathan@acm.org>
1247 * init.c (build_vec_delete_1): Protect operator delete call in try
1249 (build_delete): Likewise.
1250 * optimize.c (build_delete_destructor_body): Likewise.
1252 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1255 * cp-tree.h (finish_omp_clauses): Add new default argument.
1256 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1257 instead of c_finish_cilk_clauses.
1258 * semantics.c (finish_omp_clauses): Add new argument. Allow
1259 floating-point variables in the linear clause for Cilk Plus.
1261 2016-04-20 Nathan Sidwell <nathan@acm.org>
1263 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1266 2016-04-19 Jason Merrill <jason@redhat.com>
1269 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1270 * pt.c (make_pack_expansion): Call mark_exp_read.
1271 * semantics.c (finish_id_expression): Call mark_type_use in
1272 unevaluated context.
1275 * call.c (implicit_conversion): If we choose a copy constructor
1276 for list-initialization from the same type, the conversion is an
1279 * constexpr.c (breaks): Handle EXIT_EXPR.
1280 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1281 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1286 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1289 * pt.c (tsubst_expr): Remove shadowing declaration.
1290 (tsubst_pack_expansion): Add assert.
1292 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1295 * name-lookup.c (qualified_lookup_using_namespace): Look through
1298 2016-04-18 Michael Matz <matz@suse.de>
1300 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1301 (layout_class_type): Ditto.
1302 (build_base_field): Use SET_DECL_ALIGN.
1303 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1304 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1305 (record_unknown_type): Use SET_TYPE_ALIGN.
1306 (cxx_init_decl_processing): Ditto.
1307 (copy_type_enum): Ditto.
1308 (grokfndecl): Use SET_DECL_ALIGN.
1309 (copy_type_enum): Use SET_TYPE_ALIGN.
1310 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1312 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1313 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1314 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1315 * rtti.c (emit_tinfo_decl): Ditto.
1317 2016-04-18 Jason Merrill <jason@redhat.com>
1321 * class.c (type_maybe_constexpr_default_constructor): New.
1322 (type_has_constexpr_default_constructor): Revert.
1324 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1328 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1329 (handle_com_interface_attribute): Delete.
1331 2016-04-15 Jason Merrill <jason@redhat.com>
1334 * constexpr.c (get_fundef_copy): Handle null *slot.
1337 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1338 unknown_type_node, too.
1340 2016-04-15 Jason Merrill <jason@redhat.com>
1341 Nathan Sidwell <nathan@acm.org>
1344 * constexpr.c (constexpr_call_table): Preserve in GC.
1345 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1346 (fundef_copies_table): Preserve in GC. Change to pointer to
1348 (maybe_initialize_fundef_copies_table): Adjust.
1349 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1350 (save_fundef_copy): Adjust for a TREE_LIST.
1351 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1352 (fini_constexpr): New.
1353 * cp-tree.h (fini_constexpr): Declare.
1354 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1356 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1359 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1361 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1362 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1363 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1364 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1365 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1366 cp_parser_statement.
1367 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1368 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1369 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1370 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1371 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1372 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
1373 cp_parser_omp_taskloop, cp_parser_omp_construct,
1374 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
1375 Add IF_P argument, pass it down where needed.
1376 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1377 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
1380 2016-04-14 Jason Merrill <jason@redhat.com>
1383 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
1384 * typeck2.c (split_nonconstant_init_1): Use it.
1387 * class.c (type_has_constexpr_default_constructor): Return true
1388 for an implicitly declared constructor.
1391 * parser.c (cp_parser_init_declarator): Add auto_result parm.
1392 (cp_parser_simple_declaration): Pass it.
1393 (strip_declarator_types): New.
1396 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
1397 initializer also makes the variable value-dependent.
1400 * constexpr.c (cxx_eval_store_expression): Also copy
1401 CONSTRUCTOR_NO_IMPLICIT_ZERO.
1403 2016-04-14 Martin Sebor <msebor@redhat.com>
1408 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
1410 2016-04-14 Jason Merrill <jason@redhat.com>
1412 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
1413 parameter ABI change.
1415 2016-04-13 Martin Sebor <msebor@redhat.com>
1420 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
1422 * decl.c (check_initializer, cp_finish_decl): Call them.
1423 (reshape_init_r): Reject incompletely braced intializer-lists
1425 * init.c (throw_bad_array_length, build_vla_check)
1426 (build_vla_size_check, build_vla_init_check): Define new functions.
1427 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
1429 (store_init_value): Same.
1431 2016-04-13 Jason Merrill <jason@redhat.com>
1433 Warn about empty parameter ABI with -Wabi=9.
1434 * call.c (empty_class_msg, mark_for_abi_warning)
1435 (warn_empty_class_abi): New.
1436 (build_call_a): Use them.
1437 * decl.c (store_parm_decls): Use mark_for_abi_warning.
1438 * error.c (pp_format_to_string): New.
1440 Pass empty class parameters like C.
1441 * call.c (pass_as_empty_struct, empty_class_arg): New.
1442 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
1443 (build_call_a): Use empty_class_arg.
1444 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
1445 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
1447 2016-04-13 Jason Merrill <jason@redhat.com>
1450 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
1452 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
1455 * pt.c (resolve_typename_type): Fix typos in infinite recursion
1456 avoidance mechanism.
1458 2016-04-13 Jason Merrill <jason@redhat.com>
1461 * pt.c (instantiation_dependent_uneval_expression_p): Split out
1462 from instantiation_dependent_expression_p.
1463 (value_dependent_expression_p): Use it for unevaluated operands.
1464 (instantiation_dependent_r): Don't check value-dependence.
1465 (instantiation_dependent_expression_p): Check
1466 value-dependence of the expression as a whole.
1467 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
1468 * semantics.c (finish_decltype_type): Use it.
1470 * constexpr.c (potential_nondependent_constant_expression): New.
1471 (potential_nondependent_static_init_expression): New.
1472 (maybe_constant_value_1, fold_non_dependent_expr)
1473 (maybe_constant_init): Use them.
1474 * pt.c (instantiate_non_dependent_expr_sfinae)
1475 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
1477 * cp-tree.h: Declare them.
1479 2016-04-13 Jakub Jelinek <jakub@redhat.com>
1482 * decl.c (pop_labels_1): Removed.
1483 (note_label, sort_labels): New functions.
1484 (pop_labels): During named_labels traversal, just push the slot
1485 pointers into a vector, then qsort it by DECL_UID and only then
1486 call pop_label and chain it into BLOCK_VARS.
1488 2016-04-13 Jason Merrill <jason@redhat.com>
1491 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
1492 (cp_gimplify_expr): Not here.
1494 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
1497 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
1499 * typeck.c (build_x_conditional_expr): Unconditionally remember
1500 that the result is an lvalue or xvalue.
1502 2016-04-12 Jason Merrill <jason@redhat.com>
1504 * class.c (is_really_empty_class): A zero-length array is empty.
1505 An unnamed bit-field doesn't make a class non-empty.
1507 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
1510 * parser.c (cp_parser_cache_defarg): When file ends in default
1511 argument simply return error_mark_node.
1513 2016-04-12 Nathan Sidwell <nathan@acm.org>
1516 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
1519 2016-04-11 Jason Merrill <jason@redhat.com>
1521 * mangle.c (decl_is_template_id): The template itself counts as a
1524 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
1528 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
1529 on the result if it's not a CONSTRUCTOR.
1531 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
1534 * constexpr.c (find_constructor): New function.
1535 (unshare_constructor): New function.
1536 (cxx_eval_call_expression): Use unshare_constructor instead of
1538 (find_array_ctor_elt): Likewise.
1539 (cxx_eval_vec_init_1): Likewise.
1540 (cxx_eval_store_expression): Likewise.
1541 (cxx_eval_constant_expression): Likewise.
1543 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
1546 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
1547 potentially generating a future -Wparentheses warning in its
1550 2016-04-06 Jason Merrill <jason@redhat.com>
1552 * class.c (check_abi_tags): Fix function template handling.
1554 2016-04-05 Nathan Sidwell <nathan@acm.org>
1557 * class.c (fixup_may_alias): New.
1558 (fixup_attribute_variants): Call it.
1560 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1563 * constexpr.c (struct fundef_copy): New struct.
1564 (struct fundef_copies_table_t): New struct.
1565 (fundef_copies_table): New static variable.
1566 (maybe_initialize_fundef_copies_table): New static function.
1567 (get_fundef_copy): New static function.
1568 (save_fundef_copy): New static function.
1569 (cxx_eval_call_expression): Use get_fundef_copy, and
1571 (constexpr_call_table): Add "deletable" GTY marker.
1573 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1576 * cp-tree.h (class cache_map): Remove.
1577 * constexpr.c (cv_cache): Change type to
1578 GTY((deletable)) hash_map<tree, tree> *.
1579 (maybe_constant_value): Adjust following the change to cv_cache.
1580 (clear_cv_cache): New static function.
1581 (clear_cv_and_fold_caches): Use it.
1582 * cp-gimplify.c (fold_cache): Change type to
1583 GTY((deletable)) hash_map<tree, tree> *.
1584 (clear_fold_cache): Adjust following the change to fold_cache.
1585 (cp_fold): Likewise.
1587 2016-04-02 Martin Sebor <msebor@redhat.com>
1593 * constexpr.c (diag_array_subscript): New function.
1594 (cxx_eval_array_reference): Detect out of bounds array indices.
1596 2016-04-01 Jason Merrill <jason@redhat.com>
1600 * pt.c (instantiate_decl): A function isn't fully defined if
1601 DECL_INITIAL is error_mark_node.
1602 * constexpr.c (cxx_eval_call_expression): Likewise.
1604 2016-04-01 Jakub Jelinek <jakub@redhat.com>
1605 Marek Polacek <polacek@redhat.com>
1608 * init.c (warn_placement_new_too_small): Test whether
1609 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
1611 2016-04-01 Nathan Sidwell <nathan@acm.org>
1614 * decl.c (check_redeclaration_exception_specification): Check
1615 regardless of -fno-exceptions.
1616 * typeck2.c (merge_exception_specifiers): Relax assert by checking
1617 flag_exceptions too.
1619 2016-03-31 Nathan Sidwell <nathan@acm.org>
1621 * decl.c (start_preparsed_function): Remove unnecessary bracing.
1622 (finish_destructor_body): Don't emit operator delete here.
1624 2016-03-31 Nathan Sidwell <nathan@acm.org>
1627 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
1628 elements in field order.
1630 2016-03-31 Marek Polacek <polacek@redhat.com>
1633 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1635 2016-03-31 Richard Biener <rguenther@suse.de>
1638 * typeck.c (cp_build_binary_op): Fix operand order of vector
1639 conditional in truth op handling.
1641 2016-03-29 Jason Merrill <jason@redhat.com>
1644 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
1645 in constexpr functions.
1647 2016-03-28 Jason Merrill <jason@redhat.com>
1652 * decl.c, pt.c, constexpr.c: Revert last patch.
1654 2016-03-25 Jason Merrill <jason@redhat.com>
1655 Martin Liška <mliska@suse.cz>
1660 * decl.c (cp_fname_init): Decay the initializer to pointer.
1661 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
1662 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1663 Don't call cp_finish_decl.
1664 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
1665 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
1666 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
1667 Handle DECL_VALUE_EXPR.
1669 2016-03-24 Jason Merrill <jason@redhat.com>
1672 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
1675 * constexpr.c (cxx_eval_call_expression): Don't cache result if
1678 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
1681 * tree.c (build_cplus_array_type): Determine type-dependentess
1682 with uses_template_parms instead of with dependent_type_p.
1684 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1687 * typeck.c (process_init_constructor_union): If the initializer
1688 is empty, use the union's NSDMI if it has one.
1690 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1693 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
1694 NSDMI that's part of an aggregrate initialization.
1696 2016-03-23 Jakub Jelinek <jakub@redhat.com>
1699 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
1700 for 1..max even for multi-dimensional arrays. Call unshare_expr
1704 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
1705 on TREE_OVERFLOW constants.
1708 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
1709 for OMP_TASKLOOP here.
1710 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
1711 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
1713 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
1714 Jason Merrill <jason@redhat.com>
1715 Jakub Jelinek <jakub@redhat.com>
1718 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1719 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1720 (finish_function): Don't set or test them.
1721 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
1723 2016-03-23 Jason Merrill <jason@redhat.com>
1726 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
1728 2016-03-23 Marek Polacek <polacek@redhat.com>
1731 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
1733 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
1735 * call.c (build_conditional_expr_1): Always use original
1736 condition type for vector type checks and build.
1738 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1741 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
1743 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1746 * constexpr.c (non_const_var_error): Check
1747 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1749 2016-03-21 Richard Henderson <rth@redhat.com>
1752 * decl.c (notice_forced_label_r): New.
1753 (cp_finish_decl): Use it.
1755 2016-03-21 Jason Merrill <jason@redhat.com>
1758 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
1760 2016-03-18 Jason Merrill <jason@redhat.com>
1763 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
1766 * class.c (vptr_via_virtual_p): New.
1767 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
1768 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
1769 a vptr from any virtual base in a not-in-charge 'structor.
1771 * decl.c (build_clobber_this): Factor out of
1772 start_preparsed_function and begin_destructor_body. Handle
1773 virtual bases better.
1775 * class.c (build_if_in_charge): Split out from build_base_path.
1776 * init.c (expand_virtual_init, expand_default_init): Use it.
1777 * call.c (build_special_member_call): Use it.
1779 2016-03-18 Jakub Jelinek <jakub@redhat.com>
1782 * init.c (build_new_1): Complain and return error_mark_node
1783 if alloc_fn is not _Jv_AllocObject function returning pointer.
1785 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1788 * search.c (adjust_result_of_qualified_name_lookup): Don't
1789 update the BASELINK_BINFO of DECL if the second call
1790 to lookup_base fails.
1792 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1795 * parser.c (cp_parser_lambda_expression): Move call to
1796 pop_deferring_access_checks ahead of the call to
1797 cp_parser_end_tentative_firewall.
1799 2016-03-17 Jakub Jelinek <jakub@redhat.com>
1802 * cp-tree.h (magic_varargs_p): Return int instead of bool.
1803 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
1804 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
1806 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
1807 if magic_varargs_p == 1, call decay_conversion
1808 instead of mark_type_use. Don't store error_mark_node arguments to
1809 argarray, instead return error_mark_node.
1812 * decl.c (begin_destructor_body): Don't insert clobber if
1813 is_empty_class (current_class_type).
1815 2016-03-17 Marek Polacek <polacek@redhat.com>
1818 * typeck.c (warn_for_null_address): New function.
1819 (cp_build_binary_op): Call it.
1821 2016-03-16 Jason Merrill <jason@redhat.com>
1824 * decl.c (start_preparsed_function): Don't clobber an empty base.
1826 2016-03-16 Jakub Jelinek <jakub@redhat.com>
1829 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
1830 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
1833 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
1834 set in_base_initializer.
1836 2016-03-15 Marek Polacek <polacek@redhat.com>
1839 * tree.c (strip_typedefs): Call strip_typedefs again on the
1840 DECL_ORIGINAL_TYPE result.
1842 2016-03-15 Jason Merrill <jason@redhat.com>
1845 * pt.c (instantiate_decl): Fix call to variable_template_p.
1848 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
1850 2016-03-14 Casey Carter <casey@carter.net>
1851 Jason Merrill <jason@redhat.com>
1853 P0184R0: Generalizing the Range-Based For Loop
1854 * parser.c (cp_convert_range_for): Set the type of __end separately.
1855 (cp_parser_perform_range_for_lookup): Allow different begin/end
1856 types if they are comparable.
1858 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
1861 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
1862 processing_template_decl and EXPR is a SCOPE_REF.
1864 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
1865 Jakub Jelinek <jakub@redhat.com>
1868 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
1869 return value from cxx_eval_constant_expression from earlier
1870 elements if it is valid constant initializer requiring no
1873 2016-03-10 Marek Polacek <polacek@redhat.com>
1876 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
1878 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
1880 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
1881 when calling c_finish_omp_clauses.
1883 2016-03-08 Jason Merrill <jason@redhat.com>
1885 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
1886 diagnostic for use of "concept".
1887 (cp_parser_requires_clause_opt): And "requires".
1888 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
1889 (cp_parser_explicit_template_declaration): Adjust.
1890 * Make-lang.in (check-c++-all): Add "concepts" to std list.
1892 P0036R0: Unary Folds and Empty Parameter Packs
1893 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
1895 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1898 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
1899 even after the last iteration of the loop.
1901 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
1903 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
1906 * pt.c (get_template_info): Handle PARM_DECL.
1907 (template_class_depth): Check DECL_P instead of
1908 VAR_OR_FUNCTION_DECL_P.
1910 2016-03-05 Jason Merrill <jason@redhat.com>
1913 * constexpr.c (cxx_eval_store_expression): Replace
1914 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
1916 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
1919 * pt.c (template_class_depth): Given a lambda type, iterate
1920 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
1921 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
1924 2016-03-04 Jason Merrill <jason@redhat.com>
1927 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
1928 * init.c (build_vec_delete_1): Set it.
1929 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
1931 2016-03-04 Jakub Jelinek <jakub@redhat.com>
1933 * decl.c (start_preparsed_function): Don't emit start clobber at the
1934 start of constructor clones.
1937 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
1938 * decl.c (start_preparsed_function): Call
1939 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
1940 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
1941 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
1943 2016-03-04 Jason Merrill <jason@redhat.com>
1946 * constexpr.c (cxx_eval_component_reference): Further tweak.
1948 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
1949 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
1950 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
1951 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
1954 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
1957 2016-03-03 Jason Merrill <jason@redhat.com>
1959 * method.c (synthesized_method_walk): operator= can also be constexpr.
1961 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
1962 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
1965 * pt.c (copy_template_args): New.
1966 (tsubst_pack_expansion): Use it.
1968 * call.c (build_aggr_conv): Use get_nsdmi.
1971 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
1974 * constexpr.c (cxx_eval_component_reference): Just return an empty
1975 CONSTRUCTOR for an empty class.
1977 2016-03-01 Jason Merrill <jason@redhat.com>
1980 * parser.c (cp_parser_requires_clause): Call
1981 check_for_bare_parameter_packs.
1984 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
1988 * constexpr.c (cxx_eval_call_expression): Unshare arg.
1989 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
1990 [TARGET_EXPR]: Unshare init.
1992 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
1996 * pt.c (tsubst_baselink): Reinstate the check for an invalid
1999 2016-02-28 Jason Merrill <jason@redhat.com>
2002 * constexpr.c (cxx_eval_store_expression): Unshare init.
2004 2016-02-26 Jason Merrill <jason@redhat.com>
2007 * pt.c (make_argument_pack): New.
2008 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2009 (tsubst_copy_and_build): Likewise.
2011 2016-02-25 Jason Merrill <jason@redhat.com>
2014 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2015 * tree.c (build_aggr_init_expr): Set it.
2016 * semantics.c (simplify_aggr_init_expr): Check it.
2017 * cp-gimplify.c (cp_genericize_r): Don't walk into
2018 a call/aggr_init from a thunk.
2021 * method.c (forward_parm): Handle parameter packs.
2022 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2025 * constexpr.c (cxx_eval_component_reference): Don't complain about
2026 unevaluated empty classes.
2029 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2031 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2034 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2035 (maybe_undo_parenthesized_ref): Declare.
2036 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2038 (finish_call_expr): Use it.
2039 * typeck.c (check_return_expr): Use it.
2040 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2041 REF_PARENTHESIZED_P flag.
2043 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2046 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2048 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2050 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2051 unless they are folded into INTEGER_CST, error_mark_node or some
2052 comparison with NULL, avoid folding them and use either the original
2053 comparison or non-folded comparison of folded arguments.
2054 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2055 comparison, don't fold the comparison right away.
2057 2016-02-24 Jason Merrill <jason@redhat.com>
2060 * friend.c (make_friend_class): Likewise.
2061 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2063 2016-02-24 Jason Merrill <jason@redhat.com>
2066 * pt.c (instantiate_class_template_1): Set
2067 processing_template_decl before substituting friend_type.
2069 016-02-24 Martin Sebor <msebor@redhat.com>
2072 * tree.c (build_ctor_subob_ref): Compare types' main variants
2073 instead of the types as they are.
2075 2016-02-24 Jason Merrill <jason@redhat.com>
2077 * decl.c (start_preparsed_function): Condition ctor clobber on
2078 flag_lifetime_dse > 1.
2080 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2082 2016-02-19 Jason Merrill <jason@redhat.com>
2085 * call.c (remaining_arguments): No longer static.
2086 * cp-tree.h: Declare it.
2087 * pt.c (more_specialized_fn): Use it.
2089 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2090 Bernd Edlinger <bernd.edlinger@hotmail.de>
2092 * Make-lang.in: Invoke gperf with -L C++.
2093 * cfns.gperf: Remove prototypes for hash and libc_name_p
2095 * cfns.h: Regenerated.
2096 * except.c (nothrow_libfn_p): Adjust.
2098 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2101 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2102 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2104 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2107 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2109 * semantics.c (finish_call_expr): Don't assume a constructor
2110 call is dependent if only the "this" pointer is dependent. When
2111 building a constructor call, always use a dummy object.
2113 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2116 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2118 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2119 operators if folding preserved the binop, just with different
2123 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2124 attr_spec is always single element chain, chain all the attributes
2125 properly together in the right order.
2127 2016-02-18 Jason Merrill <jason@redhat.com>
2129 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2131 (mangle_decl): Call maybe_check_abi_tags for function scope.
2132 (mangle_guard_variable): Call maybe_check_abi_tags here.
2133 (write_guarded_var_name): Not here.
2135 2016-02-17 Jason Merrill <jason@redhat.com>
2138 * constexpr.c (build_constexpr_constructor_member_initializers):
2139 Handle an additional STATEMENT_LIST.
2142 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2145 * decl2.c (reset_type_linkage_2): Look through member templates.
2147 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2150 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2152 2016-02-17 Jason Merrill <jason@redhat.com>
2155 * method.c (forward_parm): Split out from...
2156 (add_one_base_init): ...here.
2157 * lambda.c (maybe_add_lambda_conv_op): Use it.
2159 2016-02-16 Jason Merrill <jason@redhat.com>
2163 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2164 tree.c, typeck2.c: Revert earlier changes.
2165 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2166 non-type templates after -> or .
2168 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2171 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2173 2016-02-16 Jason Merrill <jason@redhat.com>
2176 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2177 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2178 * name-lookup.h: Adjust.
2180 2016-02-16 James Norris <jnorris@codesourcery.com>
2182 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2183 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2185 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2188 * init.c (expand_default_init): Only call reshape_init
2189 in the direct-initialization from an initializer list case.
2191 2016-02-15 Jason Merrill <jason@redhat.com>
2194 * semantics.c (finish_call_expr): Implicit 'this' does not make
2196 * search.c (any_dependent_bases_p): Split out...
2197 * name-lookup.c (do_class_using_decl): ...from here.
2198 * call.c (build_new_method_call_1): Don't complain about missing object
2199 if there are dependent bases. Tweak error.
2200 * tree.c (non_static_member_function_p): Remove.
2201 * pt.c (type_dependent_expression_p): A member template of a
2202 dependent type is dependent.
2203 * cp-tree.h: Adjust.
2206 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2208 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2211 * pt.c (lookup_and_finish_template_variable): New function,
2213 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2214 (tsubst_qualified_id): Consider that EXPR might be a variable
2216 * typeck.c (check_template_keyword): Don't emit an error
2217 if DECL is a variable template.
2219 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2221 * error.c: Spelling fixes - behaviour -> behavior and
2222 neighbour -> neighbor.
2224 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2226 * init.c (build_delete): Likewise.
2228 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2231 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2232 arguments for -Waddress warning. Fix up formatting.
2234 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2237 * pt.c (lookup_template_class_1): Check tsubst return value for
2240 2016-02-10 Jason Merrill <jason@redhat.com>
2243 * pt.c (resolve_nondeduced_context): Add complain parm.
2244 (do_auto_deduction): Pass it.
2245 * cvt.c (convert_to_void): Likewise.
2246 * decl.c (cp_finish_decl): Likewise.
2247 * init.c (build_new): Likewise.
2248 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2249 * semantics.c (finish_decltype_type): Likewise.
2250 * typeck.c (decay_conversion): Likewise.
2251 * cp-tree.h: Adjust declaration.
2252 * call.c (standard_conversion): Add complain parm, pass it along.
2253 (implicit_conversion): Pass it.
2256 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2257 (lookup_name_real_1): Likewise.
2258 (remove_hidden_names): Handle non-functions too.
2261 * parser.c (cp_parser_lookup_name): When looking for a template
2262 after . or ->, only consider class templates.
2263 (cp_parser_postfix_dot_deref_expression): Handle the current
2264 instantiation. Remember a dependent object expression.
2265 * typeck2.c (build_x_arrow): Handle the current instantiation.
2267 * ptree.c (debug_tree): Implement for cp_expr.
2269 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2272 * parser.c (cp_parser_simple_type_specifier): Make the check
2273 for disambiguating between an 'auto' placeholder and an implicit
2274 template parameter more robust.
2276 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2280 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2281 setting its TREE_USED flag.
2283 2016-02-08 Jason Merrill <jason@redhat.com>
2286 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2289 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2292 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2293 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2295 2016-02-08 Marek Polacek <polacek@redhat.com>
2298 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2299 Call clear_fold_cache.
2300 * cp-tree.h: Adjust declaration.
2301 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2302 rather than clear_cv_cache and clear_fold_cache.
2303 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2305 2016-02-08 Jason Merrill <jason@redhat.com>
2307 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2308 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2309 (ocp_convert): Use *_maybe_fold.
2310 (cp_convert_to_pointer): Add dofold parameter.
2311 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2313 2016-02-05 Martin Sebor <msebor@redhat.com>
2316 * init.c (find_field_init): New function.
2317 (warn_placement_new_too_small): Call it. Handle one-element arrays
2318 at ends of structures special.
2320 2016-02-05 Jason Merrill <jason@redhat.com>
2323 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2324 make sure we've seen_error().
2326 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2329 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2330 if lookup_fnfields returns NULL_TREE and the name being looked
2331 up has the form A::A.
2333 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2335 * constexpr.c (cxx_eval_binary_expression): Fold equality
2336 comparisons involving PTRMEM_CSTs.
2338 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2340 * class.c (find_flexarrays): Don't declare dom variable.
2341 (diagnose_flexarray): Likewise.
2343 2016-02-02 Martain Sebor <msebor@redhat.com>
2350 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2351 of a flexible array member for equality to null.
2352 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2353 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2354 (check_flexarrays): Same.
2355 * decl.c (compute_array_index_type): Avoid special case for flexible
2357 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2359 * error.c (dump_type_suffix): Revert changes introduced in r231665
2360 and rendered unnecessary by the changes above.
2361 * pt.c (tsubst): Same.
2362 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2363 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2364 (process_init_constructor_array): Same.
2365 (process_init_constructor_record): Same.
2367 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2370 * pt.c (try_one_overload): Handle comparing argument packs so
2371 that there is no conflict if we deduced more arguments of an
2372 argument pack than were explicitly specified.
2374 2016-01-31 Jakub Jelinek <jakub@redhat.com>
2375 Jason Merrill <jason@redhat.com>
2378 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
2379 function type if nothing is changing.
2381 2016-01-31 Jason Merrill <jason@redhat.com>
2384 * pt.c (partial_specialization_p, impartial_args): New.
2385 (instantiate_decl): Call impartial_args.
2387 * mangle.c (maybe_check_abi_tags): New.
2388 (write_guarded_var_name): Call it.
2389 (mangle_ref_init_variable): Call check_abi_tags.
2391 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
2392 between template and instantiation.
2394 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2397 * decl.c (wrapup_globals_for_namespace): Warn about unused static
2398 function declarations.
2400 2016-01-29 Marek Polacek <polacek@redhat.com>
2404 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
2405 out of bound" error earlier.
2406 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
2409 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
2411 * name-lookup.c (begin_scope): After reusing a cp_binding_level
2412 structure, update free_binding_level before the structure's
2413 level_chain field gets cleared, not after.
2415 2016-01-28 Jason Merrill <jason@redhat.com>
2418 * search.c (dfs_walk_once, dfs_walk_once_r)
2419 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
2420 hash_set instead of BINFO_MARKED.
2421 (dfs_unmark_r): Remove.
2423 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
2426 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
2427 (cp_lexer_debugging_p): Use it.
2428 (cp_lexer_start_debugging): Likewise.
2429 (cp_lexer_stop_debugging): Likewise.
2431 2016-01-27 Marek Polacek <polacek@redhat.com>
2434 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
2435 needed. Add -Wsign-compare warning.
2437 2016-01-27 Ryan Burn <contact@rnburn.com>
2440 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
2441 superfluous post_p argument in call to
2442 cilk_gimplify_call_params_in_spawned_fn.
2444 2016-01-27 Marek Polacek <polacek@redhat.com>
2447 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
2448 wrapped in NOP_EXPRs.
2450 2016-01-27 Martin Sebor <msebor@redhat.com>
2453 * mangle.c (mangle_decl): Reference the correct (saved) version
2454 of the ABI in -Wabi diagnostics.
2456 2016-01-27 Marek Polacek <polacek@redhat.com>
2459 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
2460 elements of the array.
2462 2016-01-26 Jason Merrill <jason@redhat.com>
2465 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
2466 (cxx_eval_call_expression): Don't look through clones.
2467 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
2468 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
2469 maybe-in-charge *tor.
2471 2016-01-26 Jason Merrill <jason@redhat.com>
2474 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
2475 and TREE_SIDE_EFFECTS.
2476 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
2477 verify_constructor_flags.
2479 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2482 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
2483 return error_mark_node instead of building trees with error_mark_node
2486 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2489 * error.c (print_instantiation_partial_context_line): Add missing
2490 newlines from output for the t == NULL case.
2491 (print_instantiation_partial_context): Remove call to pp_newline.
2493 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
2496 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2501 * decl.c (grokdeclarator): Don't decay array parameter type to
2502 a pointer type if it's dependent.
2503 (grokparms): Invoke strip_top_quals instead of directly invoking
2504 cp_build_qualified_type.
2505 * pt.c (decay_dependent_array_parm_type): New static function.
2506 (type_unification_real): Call decay_dependent_array_parm_type
2507 to decay a dependent array parameter type to its corresponding
2508 pointer type before unification.
2509 (more_specialized_fn): Likewise.
2510 (get_bindings): Likewise.
2511 * tree.c (cp_build_qualified_type): Trivial typofix in
2514 2016-01-23 Martin Sebor <msebor@redhat.com>
2518 * decl2.c (is_late_template_attribute): Handle dependent argument
2519 to attribute align and attribute vector_size.
2521 2016-01-21 Jason Merrill <jason@redhat.com>
2524 * lambda.c (lambda_capture_field_type): Handle 'this' specially
2525 for init-capture, too.
2528 * decl.c (type_is_deprecated): Don't look into a typedef.
2532 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
2535 * decl.c (start_enum): Add attributes parameter.
2536 * parser.c (cp_parser_enum_specifier): Pass it.
2537 * pt.c (lookup_template_class_1): Pass it.
2538 * cp-tree.h: Adjust.
2540 2016-01-19 Jason Merrill <jason@redhat.com>
2543 * pt.c (convert_template_argument): Handle VAR_DECL properly.
2545 2016-01-19 Marek Polacek <polacek@redhat.com>
2548 * constexpr.c (clear_cv_cache): New.
2549 * cp-gimplify.c (clear_fold_cache): New.
2550 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
2551 * decl.c (finish_enum_value_list): Call them.
2554 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
2556 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2561 * decl.c (grokdeclarator): Don't decay array parameter type to
2562 a pointer type if it's dependent.
2563 (grokparms): Invoke strip_top_quals instead of directly invoking
2564 cp_build_qualified_type.
2565 * pt.c (decay_dependent_array_parm_type): New static function.
2566 (type_unification_real): Call decay_dependent_array_parm_type
2567 to decay a dependent array parameter type to its corresponding
2568 pointer type before unification.
2569 (more_specialized_fn): Likewise.
2570 (get_bindings): Likewise.
2571 * tree.c (cp_build_qualified_type): Trivial typofix in
2574 2016-01-18 Jason Merrill <jason@redhat.com>
2576 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
2578 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
2581 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
2582 (contains_label_1, contains_label_p): Remove.
2584 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2587 * pt.c (type_dependent_expression_p): For a function template
2588 specialization, a type is dependent iff any of its template
2591 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2593 * cp-array-notation.c (cp_expand_cond_array_notations): Return
2594 error_mark_node only if find_rank failed, not if it was
2597 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2600 * tree.c (build_min_non_dep_call_vec): Don't retain the
2601 KOENIG_LOOKUP_P flag of the non-dependent expression that's
2603 (build_min_non_dep_op_overload): Instead, do it here.
2605 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2608 * parser.h (cp_token): Remove pragma_kind field. Add comment
2609 with number of unused bits.
2610 * parser.c (eof_token): Remove pragma_kind field initializer.
2611 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
2612 field, don't clear CPP_PRAGMA u.value.
2613 (cp_parser_pragma_kind): New function.
2614 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
2615 cp_parser_omp_construct, cp_parser_initial_pragma,
2616 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
2619 2016-01-15 Jason Merrill <jason@redhat.com>
2622 * call.c (build_cxx_call): Use fold_non_dependent_expr.
2624 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
2628 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
2629 array/function-to-pointer conversion. Call
2630 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
2631 * call.c (convert_like_real): Print call context if
2632 decay_conversion errors.
2634 2016-01-14 Tom de Vries <tom@codesourcery.com>
2636 PR tree-optimization/68773
2637 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
2640 2016-01-14 Jason Merrill <jason@redhat.com>
2643 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
2645 2016-01-12 Marek Polacek <polacek@redhat.com>
2648 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
2649 error_at and adjust the return value.
2651 2016-01-12 Jakub Jelinek <jakub@redhat.com>
2655 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
2656 GS_ERROR whenever seen_error (), only if *expr_p contains
2657 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
2661 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
2663 2016-01-11 Jason Merrill <jason@redhat.com>
2666 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
2667 (process_subob_fn): Likewise. Don't consider triviality if true.
2668 (synthesize_method_walk): Pass it.
2670 2016-01-11 David Malcolm <dmalcolm@redhat.com>
2673 * parser.c (cp_parser_postfix_expression): Initialize
2674 close_paren_loc to UNKNOWN_LOCATION; only use it if
2675 it has been written to by
2676 cp_parser_parenthesized_expression_list.
2677 (cp_parser_parenthesized_expression_list): Document the behavior
2678 with respect to the CLOSE_PAREN_LOC param.
2680 2016-01-11 Jakub Jelinek <jakub@redhat.com>
2683 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
2684 folded operands have side-effects, but folding changed any of them,
2685 build a new tree with the folded operands instead of returning the
2688 2016-01-09 Marek Polacek <polacek@redhat.com>
2691 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
2693 2016-01-09 Jakub Jelinek <jakub@redhat.com>
2696 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
2698 2016-01-08 Jason Merrill <jason@redhat.com>
2701 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
2704 2016-01-08 Marek Polacek <polacek@redhat.com>
2707 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
2709 2016-01-08 Jason Merrill <jason@redhat.com>
2711 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
2716 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
2717 TREE_ADDRESSABLE type.
2721 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
2723 2016-01-05 Nathan Sidwell <nathan@acm.org>
2726 * pt.c (build_non_dependent_expr): Don't try a checking fold when
2729 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2731 Update copyright years.
2733 Copyright (C) 2016 Free Software Foundation, Inc.
2735 Copying and distribution of this file, with or without modification,
2736 are permitted in any medium without royalty provided the copyright
2737 notice and this notice are preserved.