1 2016-08-01 Jason Merrill <jason@redhat.com>
4 * constexpr.c (cxx_eval_pointer_plus_expression): Check constancy
6 * cp-gimplify.c (cp_fully_fold): Only maybe_constant_value in
9 2016-07-30 Martin Sebor <msebor@redhat.com>
13 * constexpr.c (cxx_eval_binary_expression): Reject invalid expressions
14 involving null pointers.
15 (cxx_eval_component_reference): Reject null pointer dereferences.
16 (cxx_eval_indirect_ref): Reject indirecting through null pointers.
17 (cxx_eval_constant_expression): Reject invalid expressions involving
20 2016-07-29 Marek Polacek <polacek@redhat.com>
23 * semantics.c (maybe_convert_cond): Use the location of COND for the
26 2016-07-29 Jason Merrill <jason@redhat.com>
28 * decl.c (build_enumerator): Tweak diagnostic.
31 * init.c (expand_aggr_init_1): Only handle value-init of bases.
32 * constexpr.c (build_data_member_initialization): Handle multiple
33 initializers for the same field.
35 2016-07-28 Paolo Carlini <paolo.carlini@oracle.com>
38 * decl.c (build_enumerator): Check the type of the enumerator before
39 calling cxx_constant_value.
41 2016-07-27 Jason Merrill <jason@redhat.com>
44 * pt.c (get_partial_spec_bindings): Replace tparms and spec_args
45 parameters with spec_tmpl. Call push_tinst_level.
46 (most_specialized_partial_spec): Adjust.
47 (more_specialized_partial_spec): Adjust.
49 2016-07-25 Jason Merrill <jason@redhat.com>
52 * cp-gimplify.c (genericize_cp_loop): Revert location change.
55 * lambda.c (add_capture): Leave a pack expansion in a TREE_LIST.
56 (build_lambda_object): Call build_x_compound_expr_from_list.
57 * pt.c (tsubst) [DECLTYPE_TYPE]: Likewise.
61 * pt.c (coerce_template_parameter_pack): Fix logic for
65 * constexpr.c (cxx_eval_loop_expr): Count iterations.
66 * cp-gimplify.c (genericize_cp_loop): Use start_locus even for
70 * constexpr.c (cxx_eval_array_reference): Handle looking for the
71 value of an element we're currently modifying.
73 2016-07-24 Jason Merrill <jason@redhat.com>
76 * pt.c (resolve_typename_type): Try to avoid calling
79 2016-07-23 Jason Merrill <jason@redhat.com>
82 * call.c (add_list_candidates): Handle VTT parm.
83 (build_new_method_call_1): Likewise.
87 * init.c (expand_aggr_init_1): Handle list-initialization from {}.
90 * class.c (walk_subobject_offsets): Handle 0-length array.
93 * pt.c (tsubst): Also substitute into the template of a
94 BOUND_TEMPLATE_TEMPLATE_PARM.
97 * pt.c (lookup_template_class_1): Handle getting template from tsubst.
100 * decl.c (reshape_init_r): Check complain for missing braces warning.
102 2016-07-22 Jason Merrill <jason@redhat.com>
105 * call.c (convert_like_real): Use lvalue_kind.
109 * pt.c (tsubst_baselink): Call
110 adjust_result_of_qualified_name_lookup for unqualified
113 2016-07-21 Jason Merrill <jason@redhat.com>
116 * semantics.c (apply_deduced_return_type): Call
117 complete_type_or_else before building the new RESULT_DECL.
120 * decl2.c (maybe_instantiate_decl): Split out from mark_used.
121 (decl_constant_var_p): Use it instead.
124 * pt.c (instantiate_decl): Fix pattern_defined for namespace scope
128 * call.c (unsafe_copy_elision_p): It's OK to elide when
129 initializing an unknown object.
131 * call.c (build_over_call): Check unsafe_copy_elision_p even for
132 trivial constructors.
133 * method.c (do_build_copy_constructor): Don't copy tail padding
134 even in a trivial constructor.
136 2016-07-21 Jakub Jelinek <jakub@redhat.com>
139 * constexpr.c (potential_constant_expression_1) <case GOTO_EXPR>:
140 Replace assert with test, return false if the goto isn't break
141 or continue. Formatting fix.
143 2016-07-21 Richard Biener <rguenther@suse.de>
145 * vtable-class-hierarchy.c (vtv_generate_init_routine): Set
148 2016-07-21 Jakub Jelinek <jakub@redhat.com>
151 * cp-gimplify.c (cp_genericize): For nested cp_genericize calls
152 save/restore bc_label array.
154 2016-07-21 Jason Merrill <jason@redhat.com>
157 * parser.c (cp_parser_lambda_expression): Unset OK if there was an
158 error parsing the lambda-declarator.
161 * constexpr.c (cxx_eval_binary_expression): Handle comparison
162 between lowered and unlowered PTRMEM_CST.
165 * typeck.c (cp_truthvalue_conversion): Compare pointers to nullptr.
166 Don't set c_inhibit_evaluation_warnings.
169 * cp-gimplify.c (cp_fully_fold): First call maybe_constant_value.
171 2016-07-21 Andrew Sutton <andrew.n.sutton@gmail.com>
172 Jason Merrill <jason@redhat.com>
174 Improving concepts performance and diagnostics.
178 * cp-tree.def (CHECK_CONSTR): New.
179 * cp-tree.h (CHECK_CONSTR_CONCEPT): New.
180 (CHECK_CONSTR_ARGS): New.
181 * constraint.cc (make_predicate_constraint): Remove in favor of
182 normalize_expression.
183 (resolve_constraint_check): Actually return error_mark_node when
185 (resolve_variable_concept_check): Perform coercion as if processing
186 a template. Also return errors on resolution failure.
187 (lift_*): Remove all of these functions. Don't unnecessarily inline
189 (learn_*): Add facilities to memoize implications for subsumption
190 during normalization.
191 (expanding_concept): New.
192 (expand_concept): New. Return the inlined and normalized definition
193 of a concept when needed.
194 (transform_*, xform_*): Rename to normalize_* to better reflect the
195 responsibility of those functions.
196 (normalize_template_id_expression): Check for non-boolean operands
197 when possible. Generate check constraints instead of normal variable
199 (normalize_call_expression): Report errors when resolution fails.
200 (check_for_logical_overloads): Rewrite this check to more accurately
202 (normalize_atom): Check for overloaded calls and invalid types before
203 determining if the expression refers to a concept.
204 (build_constraints): Don't cache normalized constraints or decomposed
206 (finish_shorthand_constraint): Return a normalized expression instead
207 of a predicate constraint.
208 (finish_template_introduction): Same.
209 (placeholder_extract_concept_and_args): Rewrite this since we only
210 ever get check constraints here.
211 (equivalent_placeholder_constraints): Rewrite in terms of check
212 constraints, and handle error_mark_nodes correctly.
213 (tsubst_check_constraint, tsubst_expr_constr, tsubst_type_constr)
214 (tsubst_implicit_conversion_constr)
215 (tsubst_argument_deduction_constr, tsubst_exception_constr)
216 (tsubst_parameterized_constraint, tsubst_constraint): New.
217 (tsbust_conjunection): Replace with tsubst_logical_operator and
218 actually generate the right kind of constraint.
219 (tsubst_requirement_body): Reverse the order of substituted arguments
220 so that they appear in the order written (helps diagnostics).
221 (satisfy_check_constraint): New.
222 (satisfy_conjunction): Simplify.
223 (satisfy_disjunction): Same.
224 (satisfy_constraint_1): Handle check constraints.
225 (eval_constr): New (private) global state.
226 (evaluating_constraints_sentinel): New. Manages eval_constr.
227 (satisfy_constraint): Add timing variables.
228 (satisfy_associated_constraints): Add hooks for memoization.
229 (evaluate_function_concept): Build a check constraint instead of
230 normalizing its definition.
231 (evaluate_variable_concept): Same.
232 (evaluate_constraint_expression): Normalize, but in the current
233 declaration processing context.
234 (evaluating_constraints_p): New.
235 (elide_constraint_failure_p): Actually emit constraint_thresh errors.
236 (diagnose_*): Remove artificial indentation. Add a new parameter to
237 each that tracks the current (complete) constraint prior to any
239 (diagnose_expression): Removed.
240 (diagnose_call_expression): Same.
241 (diagnose_template_id): Same.
242 (diagnose_template_id): New.
243 (diagnose_logical_constraint): New.
244 (diagnose_expression_constraint): Show the original expression.
245 (diagnose_type_constraint): Show the original type.
246 (diagnose_implicit_conversion_constraint): Be specific about
247 failures, don't re-diagnose a known-to-be-failed substitutions,
248 and manage elisions properly.
249 (diagnose_argument_deduction_constraint): Same.
250 (diagnose_exception_constraint): Same.
251 (diagnose_parameterized_constraint): Same.
252 (constraint_p): Allow EXPR_PACK_EXPANSION.
253 * logic.cc (next_by_distance): Removed. No longer used.
254 (any_p): Renamed from any_of.
255 (term_entry, term_hasher): New.
256 (term_list): Rewrite to include a hash table for quick lookup.
257 Also, make less stateful.
258 (proof_state): Extend to allow goals to be discharged once
260 (non_atomic_constraint_p): New.
261 (any_non_atomic_constraints_p): New.
262 (...rest...): Previous implementation completely replaced with an
263 iterative algorithm that opportunistically prunes the search space
264 before committing to using more memory.
265 * parser.c: (cp_parser_type_parameter): Normalize constraints.
266 (cp_parser_explicit_template_declaration): Same.
267 * pt.c: (finish_template_variable): Be less redundant with this error
269 (template_args_equal): No longer static.
270 (tsubst_decl): Don't try to find specializations of variables that
271 have already been instantiated.
272 (build_non_dependent_expr): Avoid infinite recursion during concept
274 (make_constrained_auto): Normalize constraints.
275 (do_auto_deduction): When doing auto deduction from a
276 partial-concept-id, be sure to include the explicit args checking
278 (constraint_sat_*): New. Memoize satisfied constraints.
279 (concept_spec_*): New. Memoize expressions associated with a concept
281 (constraint_memos, concept_memos): New.
282 (lookup_constraint_satisfaction, memoize_constraint_satisfaction): New.
283 (lookup_concept_satisfaction, memoize_concept_satisfaction): New.
284 (get_concept_expansion, save_concept_expansion): New.
285 (hash_subsumption_args): New.
286 (comp_subsumption_args): New.
287 (subsumption_*): New. Memoize parts of the subsumption relation.
288 (lookup_subsumption_result, save_subsumption_result): New.
289 (init_constraint_processing): Initialize memo tables.
290 (get_constraints): Shortcut if !flag_concepts.
291 * decl.c (grokfndecl): Normalize constraints.
292 * error.c (dump_simple_decl): Print "concept" when appropriate.
293 (dump_function_decl): Same.
294 (dump_template_decl): Don't write requirements when we're not
296 (dump_expr): Handle fold expressions.
297 * cxx-pretty-print.c (cxx_pretty_printer::expression): Handle
299 (get_fold_operator): New.
300 (pp_cxx_unary_left_fold_expression): New.
301 (pp_cxx_unary_right_fold_expression): New.
302 (pp_cxx_binary_fold_expression): New.
303 (pp_cxx_check_constraint): New.
304 (pp_cxx_*_constraint): Rewrite the grammar of internal constraints
305 to make them easier to read when debugging.
306 * search.c (accessible_p): Don't shortcut when evaluating constraints.
307 * tree.c (cp_tree_equal): Handle CHECK_CONSTR.
309 2016-07-20 David Malcolm <dmalcolm@redhat.com>
313 * name-lookup.c: Include gcc-rich-location.h, spellcheck-tree.h,
315 (suggest_alternatives_for): If no candidates are found, try
316 lookup_name_fuzzy and report if if finds a suggestion.
317 (consider_binding_level): New function.
318 (lookup_name_fuzzy) New function.
319 * parser.c: Include gcc-rich-location.h.
320 (cp_lexer_next_token_is_decl_specifier_keyword): Move most of
322 (cp_keyword_starts_decl_specifier_p): ...this new function.
323 (cp_parser_diagnose_invalid_type_name): When issuing
324 "does not name a type" errors, attempt to make a suggestion using
326 * parser.h (cp_keyword_starts_decl_specifier_p): New prototype.
327 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Reject
328 types that are not CLASS_TYPE_P, rather than rejecting individual
331 2016-07-20 Jakub Jelinek <jakub@redhat.com>
334 * parser.c (cp_parser_save_member_function_body): Consume
335 __transaction_relaxed or __transaction_atomic with optional
336 attribute. Only skip catch with block if try keyword is seen.
339 * constexpr.c (cxx_eval_builtin_function_call): Pass false as lval
340 when evaluating call arguments. Use fold_builtin_call_array instead
341 of fold_build_call_array_loc, return t if it returns NULL. Otherwise
342 check the result with potential_constant_expression and call
343 cxx_eval_constant_expression on it.
345 2016-07-19 Jason Merrill <jason@redhat.com>
348 * pt.c (iterative_hash_template_arg, template_args_equal): Don't
349 handle ARGUMENT_PACK_SELECT.
351 2016-07-18 Jakub Jelinek <jakub@redhat.com>
355 * cp-gimplify.c (cp_genericize_r): Revert the 2016-07-07 change.
356 * tree.c (cp_walk_subtrees): For DECL_EXPR on DECL_ARTIFICIAL
357 non-static VAR_DECL, walk the decl's DECL_INITIAL, DECL_SIZE and
361 * call.c (build_op_call_1): Use convert_like_with_context only
362 if cand->fn is a decl.
365 * constexpr.c (cxx_eval_constant_expression) <case REALPART_EXPR>:
366 For lval don't use cxx_eval_unary_expression and instead recurse
367 and if needed rebuild the reference.
370 * pt.c (tsubst_baselink): Only set BASELINK_OPTYPE for BASELINK_P.
373 * cp-gimplify.c (cp_gimplify_expr) <case VEC_INIT_EXPR>: Recursively
374 fold *expr_p before genericizing it.
377 * typeck.c (build_x_conditional_expr): Revert the 2012-10-25 change.
379 2016-07-15 Jason Merrill <jason@redhat.com>
382 * call.c (convert_like_real): Mask complain.
383 * semantics.c (perform_koenig_lookup): Likewise.
386 * constexpr.c (cxx_eval_call_expression): Fail quietly when cgraph
387 threw away DECL_SAVED_TREE.
391 * call.c (add_template_conv_candidate): Disable if there are
395 * typeck2.c (cxx_incomplete_type_diagnostic): Handle DECLTYPE_TYPE.
398 * pt.c (tsubst_attributes): Fix loop logic.
402 * parser.c (cp_parser_range_for): Modify IDENTIFIER_BINDING directly.
403 (cp_parser_simple_declaration): Diagnose type definition in
404 for-range-declaration.
407 * operators.def: Add *_FOLD_EXPR.
408 * cp-tree.h (FOLD_EXPR_P): Parenthesize.
409 * mangle.c (write_expression): Handle fold-expressions.
410 * pt.c (tsubst_unary_left_fold, tsubst_binary_left_fold)
411 (tsubst_unary_right_fold, tsubst_binary_right_fold): Handle
412 partial instantiation.
415 * mangle.c (write_expression): Handle sizeof... an argument pack.
418 * pt.c (push_tinst_level_loc): Set at_eof before fatal_error.
421 * init.c (constant_value_1): Don't instantiated DECL_INITIAL of
422 artificial variables.
424 2016-07-15 Cesar Philippidis <cesar@codesourcery.com>
426 * parser.c (cp_parser_oacc_declare): Don't scan for
428 * semantics.c (handle_omp_array_sections): Mark data clauses with
429 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
430 zero-length subarrays.
432 2016-07-11 Jason Merrill <jason@redhat.com>
434 * decl.c (store_parm_decls): Remove check for void parm.
436 2016-07-08 Jason Merrill <jason@redhat.com>
438 * cp-tree.h: Unpoison lvalue_p.
439 * call.c, class.c, constexpr.c, cvt.c, init.c, lambda.c, pt.c,
440 tree.c, typeck.c, typeck2.c: Use lvalue_p instead of
443 * tree.c (obvalue_p): Rename from lvalue_p.
444 (lvalue_p): Define for c-common.
445 * call.c, cp-tree.h, cvt.c, init.c: Adjust.
447 (cp_build_addr_expr_1): Remove obsolete code.
449 * tree.c (glvalue_p): Rename from lvalue_or_rvalue_with_address_p.
450 * call.c, cp-tree.h, typeck.c: Adjust.
452 * lambda.c (maybe_add_lambda_conv_op): Fix null object argument.
454 P0145R2: Refining Expression Order for C++.
455 * cp-gimplify.c (lvalue_has_side_effects): New.
456 (cp_gimplify_expr): Implement assignment ordering.
457 * call.c (op_is_ordered, build_over_call): Adjust for
458 -fargs-in-order renaming to -fstrong-eval-order.
459 * cp-gimplify.c (cp_gimplify_expr): Likewise.
461 2016-07-07 Jakub Jelinek <jakub@redhat.com>
462 Kai Tietz <ktietz70@googlemail.com>
466 * cp-gimplify.c (cp_genericize_r): For DECL_EXPR for non-static
467 artificial vars, genericize their initializers.
469 2016-07-05 David Malcolm <dmalcolm@redhat.com>
472 * parser.c (cp_parser_class_specifier_1): When reporting
473 missing semicolons, use a fixit-hint to suggest insertion
474 of a semicolon immediately after the closing brace,
475 offsetting the reported column accordingly.
477 2016-07-04 Jan Beulich <jbeulich@suse.com>
479 * lang-specs.h ("@c++-header"): Conditionalize "-o".
481 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
483 * parser.c (cp_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
484 Move pragma context checking into...
485 (cp_parser_omp_cancellation_point): ... here, and improve
487 * semantics.c (finish_omp_cancel, finish_omp_cancellation_point):
488 Improve diagnostic messages.
490 2016-06-28 Jakub Jelinek <jakub@redhat.com>
492 * Make-lang.in: Don't cat ../stage_current if it does not exist.
494 2016-06-24 Jason Merrill <jason@redhat.com>
496 P0145R2: Refining Expression Order for C++.
497 * typeck.c (cp_build_modify_expr): Leave COMPOUND_EXPR on LHS.
499 * tree.c (get_target_expr_sfinae): Handle bit-fields.
500 (build_target_expr): Call mark_rvalue_use.
502 2016-06-24 Jakub Jelinek <jakub@redhat.com>
504 * call.c (magic_varargs_p): Return 3 for __builtin_*_overflow_p.
505 (build_over_call): For magic == 3, do no conversion only on 3rd
508 2016-06-23 Andi Kleen <ak@linux.intel.com>
510 * Make-lang.in: Add support for autofdo.
512 2016-06-21 Jason Merrill <jason@redhat.com>
514 * constraint.cc (constraints_satisfied_p): Keep as many levels of
515 args as our template has levels of parms.
517 * pt.c (template_parm_outer_level, uses_outer_template_parms): New.
518 (type_dependent_expression_p): Use uses_outer_template_parms.
520 2016-06-20 David Malcolm <dmalcolm@redhat.com>
522 * parser.c (cp_parser_string_literal): Convert non-standard
523 concatenation error to directly use a rich_location, and
524 use that to add the location of the first literal to the
527 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
529 * decl.c (validate_constexpr_redeclaration): Change pair of errors
531 * error.c (dump_function_decl): Save the constexpr specifier too.
533 2016-06-17 Jakub Jelinek <jakub@redhat.com>
535 * tree.c (builtin_valid_in_constant_expr_p): Test for
536 DECL_BUILT_IN_CLASS equal to BUILT_IN_NORMAL instead of just
538 (bot_manip): Likewise.
539 * call.c (magic_varargs_p): Likewise.
541 2016-06-17 Paolo Carlini <paolo.carlini@oracle.com>
543 * decl.c (grokfndecl): Change pair of errors to error + inform.
545 2016-06-17 Jason Merrill <jason@redhat.com>
548 * typeck.c (finish_class_member_access_expr): Avoid "not a base"
549 warning when there are dependent bases.
551 2016-06-17 Jakub Jelinek <jakub@redhat.com>
553 * semantics.c (handle_omp_array_sections_1): Don't ICE when
554 processing_template_decl when checking for bitfields and unions.
555 Look through REFERENCE_REF_P as base of COMPONENT_REF.
556 (finish_omp_clauses): Look through REFERENCE_REF_P even for
557 array sections with COMPONENT_REF bases.
559 2016-06-16 Jakub Jelinek <jakub@redhat.com>
561 * parser.c (cp_parser_omp_var_list_no_open): Call
562 convert_from_reference before cp_parser_postfix_dot_deref_expression.
563 * semantics.c (finish_omp_clauses): Don't ICE when
564 processing_template_decl when checking for bitfields and unions.
565 Look through REFERENCE_REF_P as base of COMPONENT_REF.
567 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
569 * decl.c (wrapup_globals_for_namespace): Use DECL_SOURCE_LOCATION and
570 "%qF" in warning_at instead of "%q+F" in warning.
571 (check_redeclaration_exception_specification): Likewise in pedwarn
572 (and error, inform, for consistency).
573 * call.c (joust): Likewise.
575 2016-06-15 Paolo Carlini <paolo.carlini@oracle.com>
578 * decl.c (xref_basetypes): Revert r117839 changes; add fix-up
579 code at the end of the for loop; also revert r159637 changes,
580 add back the gcc_assert.
581 * cp-tree.h (xref_basetypes): Adjust declaration.
582 * parser.c (cp_parser_class_head): Adjust xref_basetypes call.
584 2016-06-14 David Malcolm <dmalcolm@redhat.com>
586 * search.c: Include spellcheck-tree.h rather than spellcheck.h.
588 2016-06-14 David Malcolm <dmalcolm@redhat.com>
590 * typeck.c: Include "gcc-rich-location.h".
591 (finish_class_member_access_expr): Simplify fixit code by
592 using gcc_rich_location::add_fixit_misspelled_id.
594 2016-06-14 Jason Merrill <jason@redhat.com>
596 P0145R2: Refining Expression Order for C++.
597 * cp-tree.h (CALL_EXPR_OPERATOR_SYNTAX, CALL_EXPR_ORDERED_ARGS)
598 (CALL_EXPR_REVERSE_ARGS): New.
599 * call.c (build_new_op_1): Set them.
600 (extract_call_expr, op_is_ordered): New.
601 (build_over_call): Set CALL_EXPR_ORDERED_ARGS.
602 * cp-gimplify.c (cp_gimplify_expr) [CALL_EXPR]: Handle new flags.
603 * pt.c (tsubst_copy_and_build): Copy new flags.
604 * semantics.c (simplify_aggr_init_expr): Likewise.
605 * tree.c (build_aggr_init_expr): Likewise.
606 (build_min_non_dep_op_overload): Likewise.
608 2016-06-14 Jakub Jelinek <jakub@redhat.com>
611 * decl.c (duplicate_decls): For DECL_INITIALIZED_P non-external
612 olddecl vars, preserve their TREE_READONLY bit.
615 * decl.c (complete_vars): Handle gracefully type == error_mark_node.
617 2016-06-14 Paolo Carlini <paolo.carlini@oracle.com>
619 * typeck2.c (digest_init_r): Use EXPR_LOC_OR_LOC on init.
621 2016-06-13 Paolo Carlini <paolo.carlini@oracle.com>
623 * decl.c (grokdeclarator): Fix typo in pedwarn text.
625 2016-06-10 Thomas Schwinge <thomas@codesourcery.com>
628 * parser.c (cp_parser_omp_var_list_no_open) <OMP_CLAUSE__CACHE_>:
631 2016-06-09 Paolo Carlini <paolo.carlini@oracle.com>
635 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
638 * parser.c (cp_parser_class_head): When xref_basetypes fails and
639 emits an error do not zero the type.
641 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
643 * decl.c (maybe_deduce_size_from_array_init): Use
644 DECL_SOURCE_LOCATION in error_at.
645 (layout_var_decl): Likewise.
646 (check_array_initializer): Likewise.
647 (check_initializer): Likewise.
648 (duplicate_decls, check_elaborated_type_specifier): Tidy.
650 2016-06-08 Martin Sebor <msebor@redhat.com>
651 Jakub Jelinek <jakub@redhat.com>
655 * constexpr.c: Include gimple-fold.h.
656 (cxx_eval_internal_function): New function.
657 (cxx_eval_call_expression): Call it.
658 (potential_constant_expression_1): Handle integer arithmetic
660 * tree.c (builtin_valid_in_constant_expr_p): Handle
661 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
663 2016-06-08 Paolo Carlini <paolo.carlini@oracle.com>
665 * pt.c (tsubst, case TYPENAME_TYPE): Don't delay checking the
666 return value of tsubst_aggr_type for error_mark_node.
668 2016-06-08 Jakub Jelinek <jakub@redhat.com>
671 * pt.c (tsubst_copy): Only set TREE_USED on DECLs.
673 2016-06-06 Jakub Jelinek <jakub@redhat.com>
674 Patrick Palka <ppalka@gcc.gnu.org>
679 * cp-gimplify.c (cp_fold_r): Set *walk_subtrees = 0 and return NULL
680 right after cp_fold call if cp_fold has returned the same stmt
681 already in some earlier cp_fold_r call.
682 (cp_fold_function): Add pset automatic variable, pass its address
685 2016-06-04 Paolo Carlini <paolo.carlini@oracle.com>
688 * parser.c (cp_parser_class_head): When xref_basetypes fails and
689 emits an error do not zero the type.
691 2016-06-03 Patrick Palka <ppalka@gcc.gnu.org>
694 * decl.c (duplicate_decls): Properly copy the
695 DECL_PENDING_INLINE_P, DECL_PENDING_INLINE_INFO and
696 DECL_SAVED_FUNCTION_DATA fields from OLDDECL to NEWDECL.
698 2016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
700 * semantics.c (finish_omp_clauses): Mark OpenACC reduction
701 arguments as addressable when async clause exists.
703 2016-06-02 Jan Hubicka <jh@suse.cz>
705 * cp-gimplify.c (genericize_continue_stmt): Force addition of
708 2016-06-02 Paolo Carlini <paolo.carlini@oracle.com>
710 * decl.c (xref_tag_1): Change pairs of errors to error + inform.
711 (start_enum): Likewise.
712 * parser.c (cp_parser_class_head): Likewise.
714 2016-06-02 Jakub Jelinek <jakub@redhat.com>
717 * cp-gimplify.c (cp_fold): For INDIRECT_REF, if the folded expression
718 is INDIRECT_REF or MEM_REF, copy over TREE_READONLY, TREE_SIDE_EFFECTS
719 and TREE_THIS_VOLATILE flags. For ARRAY_REF and ARRAY_RANGE_REF, copy
720 over TREE_READONLY, TREE_SIDE_EFFECTS and TREE_THIS_VOLATILE flags
721 to the newly built tree.
723 2016-05-31 Jason Merrill <jason@redhat.com>
725 * pt.c (instantiate_decl): Avoid recalculation.
730 * pt.c (instantiate_template_1): Don't put the partial
731 specialization in DECL_TI_TEMPLATE.
732 (partial_specialization_p, impartial_args): Remove.
733 (regenerate_decl_from_template): Add args parm.
734 (instantiate_decl): Look up the partial specialization again.
737 * pt.c (check_explicit_specialization): Give better diagnostic about
738 specializing a hidden friend.
740 2016-05-31 Paolo Carlini <paolo.carlini@oracle.com>
743 * decl.c (check_static_variable_definition): Use DECL_SOURCE_LOCATION
744 to obtain correct locations; avoid redundant diagnostics on
745 out-of-class definitions.
747 2016-05-30 Martin Sebor <msebor@redhat.com>
750 * init.c (warn_placement_new_too_small): Handle placement new arguments
751 that are elements of arrays more carefully. Remove a pointless loop.
753 2016-05-30 Jakub Jelinek <jakub@redhat.com>
756 * parser.c (cp_parser_omp_for): Don't disallow nowait clause
757 when combined with target construct.
758 (cp_parser_omp_parallel): Pass cclauses == NULL as last argument
759 to cp_parser_omp_all_clauses.
761 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
764 * lex.c (unqualified_name_lookup_error): Take a location too.
765 (unqualified_fn_lookup_error): Take a cp_expr.
766 * cp-tree.h (unqualified_name_lookup_error,
767 unqualified_fn_lookup_error): Adjust declarations.
768 * semantics.c (perform_koenig_lookup): Adjust
769 unqualified_fn_lookup_error call, pass the location of
770 the identifier too as part of a cp_expr.
772 2016-05-30 Paolo Carlini <paolo.carlini@oracle.com>
775 * parser.c (cp_parser_function_specifier_opt): Use current_class_type
776 to improve the diagnostic about wrong uses of 'virtual'.
778 2016-05-29 Paolo Carlini <paolo.carlini@oracle.com>
781 * lambda.c (maybe_add_lambda_conv_op): Early return also when
782 LAMBDA_EXPR_DEFAULT_CAPTURE_MODE != CPLD_NONE.
784 2016-05-28 Ville Voutilainen <ville.voutilainen@gmail.com>
788 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
789 decls into the global scope after stripping template bits
790 and setting DECL_ANTICIPATED.
792 2016-05-27 Paolo Carlini <paolo.carlini@oracle.com>
795 * name-lookup.c (push_namespace): Return bool, false when pushdecl
797 * name-lookup.h (push_namespace): Adjust declaration.
798 * parser.c (cp_parser_namespace_definition): Check push_namespace
801 2016-05-27 Ville Voutilainen <ville.voutilainen@gmail.com>
804 * name-lookup.c (pushdecl_maybe_friend_1): Push local function
805 decls into the global scope after stripping template bits
806 and setting DECL_ANTICIPATED.
808 2016-05-26 Jakub Jelinek <jakub@redhat.com>
810 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_SCHEDULE>: Warn
811 if OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
813 2016-05-26 Patrick Palka <ppalka@gcc.gnu.org>
817 * cp-tree.h (REF_PARENTHESIZED_P): Make this flag apply to
819 * pt.c (tsubst_qualified_id): If REF_PARENTHESIZED_P is set
820 on the qualified_id then propagate it to the resulting
822 (do_auto_deduction): Check REF_PARENTHESIZED_P on SCOPE_REFs
824 * semantics.c (force_paren_expr): If given a SCOPE_REF, just set
825 its REF_PARENTHESIZED_P flag.
827 2016-05-25 Jason Merrill <jason@redhat.com>
831 * cp-tree.h (enum tag_types): Add scope_type.
832 * parser.c (cp_parser_class_name): Use scope_type.
833 (prefer_type_arg): Handle scope_type.
834 (cp_parser_lookup_name): Use prefer_type_arg.
835 * name-lookup.c (lookup_qualified_name): Change bool is_type_p to
836 int prefer_type, use lookup_flags.
837 * name-lookup.h: Adjust.
839 2016-05-24 Cesar Philippidis <cesar@codesourcery.com>
841 * parser.c (cp_parser_oacc_declare): Add support for
842 GOMP_MAP_FIRSTPRIVATE_POINTER.
843 * semantics.c (handle_omp_array_sections_1): Replace bool is_omp
844 argument with enum c_omp_region_type ort. Don't privatize OpenACC
846 (handle_omp_array_sections): Replace bool is_omp argument with enum
847 c_omp_region_type ort. Update call to handle_omp_array_sections_1.
848 (finish_omp_clauses): Add specific errors and warning messages for
849 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
850 call to handle_omp_array_sections.
852 2016-05-24 Jason Merrill <jason@redhat.com>
855 * cp-gimplify.c (cp_fold_maybe_rvalue): Loop in case cp_fold
857 (cp_fold) [INDIRECT_REF]: Don't fold to an rvalue.
859 2016-05-24 Martin Sebor <msebor@redhat.com>
862 * decl.c (layout_var_decl, grokdeclarator): Use complete_or_array_type_p.
863 * pt.c (instantiate_class_template_1): Try to complete the element
864 type of a flexible array member.
865 (can_complete_type_without_circularity): Handle arrays of unknown bound.
866 * typeck.c (complete_type): Also complete the type of the elements of
867 arrays with an unspecified bound.
869 2016-05-24 Paolo Carlini <paolo.carlini@oracle.com>
872 * typeck2.c (check_narrowing): Check pedwarn return value.
874 2016-05-24 Jakub Jelinek <jakub@redhat.com>
877 * semantics.c (finish_omp_clauses) <case OMP_CLAUSE_LINEAR>:
878 For OMP_CLAUSE_LINEAR_REF don't require type to be
881 2016-05-24 Richard Biener <rguenther@suse.de>
885 * expr.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
886 * constexpr.c (cxx_eval_array_reference): Handle indexed
888 * typeck.c (cp_build_array_ref): Adjust.
890 2016-05-23 Jason Merrill <jason@redhat.com>
893 * constexpr.c (cxx_eval_call_expression): Check for
894 fun == current_function_decl again.
897 * cp-gimplify.c (cp_fold) [INDIRECT_REF]: Call
898 maybe_undo_parenthesized_ref.
901 * pt.c (tsubst_copy): Just return a local variable from
902 non-template context. Don't call rest_of_decl_compilation for
903 duplicated static locals.
904 (tsubst_decl): Set DECL_CONTEXT of local static from another
907 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
910 * method.c (forward_parm): Use cp_build_reference_type.
912 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
915 * parser.c (cp_parser_initializer): Use check_for_bare_parameter_packs.
917 2016-05-23 Paolo Carlini <paolo.carlini@oracle.com>
919 * pt.c (check_for_bare_parameter_packs): Improve error message
920 location for expressions.
922 2016-05-20 Nathan Sidwell <nathan@acm.org>
924 * constexpr.c (cxx_bind_parameters_in_call): Avoid gratuitous if
926 (cxx_eval_call_expression): Fix comment grammar.
928 2016-05-20 Paolo Carlini <paolo.carlini@oracle.com>
931 * decl.c (cp_finish_decl): Check do_auto_deduction return value
932 and return immediately in case of erroneous code.
934 2016-05-19 Marek Polacek <polacek@redhat.com>
937 * pt.c (unify_template_argument_mismatch): Use %qE instead of %qD.
939 2016-05-19 Jason Merrill <jason@redhat.com>
942 * pt.c (fn_type_unification): Add outer template args if needed.
943 (type_unification_real): Handle getting full args.
945 2016-05-19 David Malcolm <dmalcolm@redhat.com>
948 * parser.c (cp_parser_operator): For array new/delete, check that
949 cp_parser_require returned a non-NULL token before dereferencing
952 2016-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
954 * decl.c (finish_enum_value_list): Use the specified mode.
956 2016-05-18 Jason Merrill <jason@redhat.com>
958 * pt.c (value_dependent_expression_p): Tweak new cases to better
959 match the wording in the standard.
961 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
964 * parser.c (cp_parser_template_id): Don't call cp_lexer_peek_nth_token
965 when the previous cp_lexer_peek_token returns CPP_EOF.
967 2016-05-18 Paolo Carlini <paolo.carlini@oracle.com>
970 * call.c (convert_like_real): Check that we are actually converting
973 2016-05-16 Matthew Wahab <matthew.wahab@arm.com>
975 * decl.c (grokdeclarator): Remove errmsg and use of
976 targetm.invalid_return_type.
977 (grokparms): Remove errmsg and use of
978 targetm.invalid_parameter_type.
980 2016-05-13 Jason Merrill <jason@redhat.com>
984 * pt.c (tsubst_decl): Use uses_template_parms.
985 (instantiate_template_1): Handle non-dependent calls in templates.
986 (value_dependent_expression_p): Handle BASELINK, FUNCTION_DECL.
987 (type_dependent_expression_p): Only consider innermost template args.
988 (dependent_template_arg_p): Check enclosing class of a template here.
989 (dependent_template_p): Not here.
990 (type_dependent_object_expression_p): New.
991 * typeck.c (finish_class_member_access_expr): Use it.
992 * parser.c (cp_parser_postfix_expression): Use it.
993 (cp_parser_postfix_dot_deref_expression): Use it. Use comptypes
994 to detect the current instantiation.
995 (cp_parser_lookup_name): Really implement DR 141.
996 * search.c (lookup_field_r): Prefer a dependent using-declaration.
997 (any_dependent_bases_p): Split out from...
998 * name-lookup.c (do_class_using_decl): ...here.
999 * call.c (build_new_method_call_1): Use it.
1000 * semantics.c (finish_call_expr): 'this' doesn't make a call dependent.
1001 * tree.c (non_static_member_function_p): Remove.
1002 * typeck2.c (build_x_arrow): Use dependent_scope_p.
1004 * parser.c (cp_parser_postfix_dot_deref_expression): Use
1005 complete_type_or_else for unknown_type_node, too.
1007 2016-05-12 Marek Polacek <polacek@redhat.com>
1010 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
1011 * cp-tree.h (cp_build_modify_expr): Update declaration.
1012 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
1014 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
1015 cp_build_modify_expr.
1016 * decl2.c (set_guard): Likewise.
1017 (handle_tls_init): Likewise.
1018 * init.c (perform_member_init): Likewise.
1019 (expand_virtual_init): Likewise.
1020 (build_new_1): Likewise.
1021 (build_vec_delete_1): Likewise.
1022 (get_temp_regvar): Likewise.
1023 (build_vec_init): Likewise.
1024 * method.c (do_build_copy_assign): Likewise.
1025 (assignable_expr): Likewise.
1026 * semantics.c (finish_omp_for): Likewise.
1027 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
1029 (cp_pointer_int_sum): Add location parameter. Pass it down to
1031 (pointer_diff): Add location parameter. Use it.
1032 (build_modify_expr): Pass location down to cp_build_modify_expr.
1033 (cp_build_modify_expr): Add location parameter. Use it.
1034 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
1035 * typeck2.c (cxx_incomplete_type_diagnostic,
1036 cxx_incomplete_type_error): Add location parameter.
1038 2016-05-11 Marek Polacek <polacek@redhat.com>
1041 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
1043 2016-05-05 Jakub Jelinek <jakub@redhat.com>
1045 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
1046 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
1048 2016-05-04 Marek Polacek <polacek@redhat.com>
1050 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
1051 with OPT_Wdangling_else.
1053 2016-05-03 Martin Sebor <msebor@redhat.com>
1056 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
1057 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
1059 2016-05-03 Marek Polacek <polacek@redhat.com>
1062 * call.c (build_cxx_call): Pass location and vNULL down to
1063 check_builtin_function_arguments.
1065 2016-05-03 Richard Biener <rguenther@suse.de>
1067 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
1068 the checksum from the previous stage.
1070 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1073 * typeck.c (finish_class_member_access_expr): When
1074 giving a hint about a possibly-misspelled member name,
1075 add a fix-it replacement hint.
1077 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
1079 * cp-tree.h (finish_omp_clauses): Update prototype.
1080 * parser.c (cp_parser_oacc_all_clauses): Update call to
1082 (cp_parser_omp_all_clauses): Likewise.
1083 (cp_parser_omp_for_loop): Likewise.
1084 (cp_omp_split_clauses): Likewise.
1085 (cp_parser_oacc_cache): Likewise.
1086 (cp_parser_oacc_loop): Likewise.
1087 (cp_parser_omp_declare_target):
1088 (cp_parser_cilk_simd_all_clauses): Likewise.
1089 (cp_parser_cilk_for): Likewise.
1090 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
1091 arguments with enum c_omp_region_type ort.
1092 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
1093 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
1094 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
1095 (tsubst_expr): Update calls to tsubst_omp_clauses.
1096 * semantics.c (finish_omp_clauses): Replace bool arguments
1097 allow_fields, declare_simd, and is_cilk with bitmask ort.
1098 (finish_omp_for): Update call to finish_omp_clauses.
1100 2016-05-02 David Malcolm <dmalcolm@redhat.com>
1103 * parser.c (cp_parser_class_head): Capture the start location;
1104 use it to emit a fix-it insertion hint when complaining
1105 about missing "template <> " in explicit specializations.
1107 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
1109 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
1111 2016-05-02 Richard Biener <rguenther@suse.de>
1113 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
1116 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
1119 * class.c (check_field_decl): Remove final int* parameter, change
1120 the return type to bool; fix logic in order not to reject multiple
1121 initialized fields in anonymous struct.
1122 (check_field_decls): Adjust call.
1124 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
1127 * parser.c (cp_parser_oacc_loop): Don't augment mask with
1128 OACC_LOOP_CLAUSE_MASK.
1129 (cp_parser_oacc_kernels_parallel): Update call to
1130 c_oacc_split_loop_clauses.
1132 2016-04-28 Jason Merrill <jason@redhat.com>
1134 Implement C++17 [[nodiscard]] attribute.
1137 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
1138 * tree.c (handle_nodiscard_attribute): New.
1139 (cxx_attribute_table): Add [[nodiscard]].
1140 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
1141 (maybe_warn_nodiscard): New.
1142 (convert_to_void): Call it.
1144 * cvt.c (cp_get_callee): New.
1145 * constexpr.c (get_function_named_in_call): Use it.
1146 * cxx-pretty-print.c (postfix_expression): Use it.
1147 * except.c (check_noexcept_r): Use it.
1148 * method.c (check_nontriv): Use it.
1149 * tree.c (build_aggr_init_expr): Use it.
1150 * cp-tree.h: Declare it.
1152 2015-04-27 Ryan Burn <contact@rnburn.com>
1153 Jeff Law <law@redhat.com>
1157 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
1158 instead of cilk_detect_spawn_and_unwrap.
1159 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
1161 (cilk_cp_detect_spawn_and_unwrap): New.
1162 * lambda.c: Include cp-cilkplus.h.
1163 * parser.c: Include cp-cilkplus.h.
1164 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
1165 * cp-cilkpus.h: New file.
1167 2016-04-27 Nathan Sidwell <nathan@acm.org>
1169 * constexpr.c (get_fundef_copy): Use the original function for
1170 non-recursive evaluations.
1171 (save_fundef_copy): Always expect a slot to be available.
1173 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
1175 * parser.c (cp_parser_postfix_expression): Call
1176 warn_for_memset instead of warning directly here.
1178 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
1181 * decl.c (build_enumerator): Set current_access_specifier when
1182 declaring an enumerator belonging to an in-class enumeration.
1183 * parser.c (cp_parser_check_access_in_redecleration): Also
1184 consider in-class enumerations.
1186 2016-04-26 Marek Polacek <polacek@redhat.com>
1189 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
1190 instead of stabilize_reference.
1191 (build_over_call): Likewise.
1192 * cp-tree.h (cp_stabilize_reference): Declare.
1193 * tree.c (cp_stabilize_reference): New function.
1194 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
1195 stabilize_reference.
1196 (unary_complex_lvalue): Likewise.
1197 (cp_build_modify_expr): Likewise.
1199 2016-04-26 Jakub Jelinek <jakub@redhat.com>
1202 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
1205 2016-04-25 Jason Merrill <jason@redhat.com>
1207 * tree.c (std_attribute_table): New.
1208 (init_tree): Register it.
1210 2016-04-22 Jason Merrill <jason@redhat.com>
1212 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
1214 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
1216 * name-lookup.c (free_saved_scope): New free list of saved_scope
1218 (push_to_top_level): Attempt to reuse a saved_scope struct
1219 from free_saved_scope instead of allocating a new one each time.
1220 (pop_from_top_level_1): Chain the now-unused saved_scope structure
1221 onto free_saved_scope.
1223 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
1226 * semantics.c (process_outer_var_ref): Unconditionally return
1227 error_mark_node when mark_used returns false.
1229 2016-04-21 Marek Polacek <polacek@redhat.com>
1232 * parser.c (cp_parser_enum_specifier): Check and possibly error for
1233 extra qualification.
1235 2016-04-20 Nathan Sidwell <nathan@acm.org>
1238 * init.c (build_vec_delete_1): Protect operator delete call in try
1240 (build_delete): Likewise.
1241 * optimize.c (build_delete_destructor_body): Likewise.
1243 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
1246 * cp-tree.h (finish_omp_clauses): Add new default argument.
1247 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
1248 instead of c_finish_cilk_clauses.
1249 * semantics.c (finish_omp_clauses): Add new argument. Allow
1250 floating-point variables in the linear clause for Cilk Plus.
1252 2016-04-20 Nathan Sidwell <nathan@acm.org>
1254 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
1257 2016-04-19 Jason Merrill <jason@redhat.com>
1260 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
1261 * pt.c (make_pack_expansion): Call mark_exp_read.
1262 * semantics.c (finish_id_expression): Call mark_type_use in
1263 unevaluated context.
1266 * call.c (implicit_conversion): If we choose a copy constructor
1267 for list-initialization from the same type, the conversion is an
1270 * constexpr.c (breaks): Handle EXIT_EXPR.
1271 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
1272 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
1277 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
1280 * pt.c (tsubst_expr): Remove shadowing declaration.
1281 (tsubst_pack_expansion): Add assert.
1283 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
1286 * name-lookup.c (qualified_lookup_using_namespace): Look through
1289 2016-04-18 Michael Matz <matz@suse.de>
1291 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1292 (layout_class_type): Ditto.
1293 (build_base_field): Use SET_DECL_ALIGN.
1294 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
1295 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
1296 (record_unknown_type): Use SET_TYPE_ALIGN.
1297 (cxx_init_decl_processing): Ditto.
1298 (copy_type_enum): Ditto.
1299 (grokfndecl): Use SET_DECL_ALIGN.
1300 (copy_type_enum): Use SET_TYPE_ALIGN.
1301 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
1303 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
1304 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
1305 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
1306 * rtti.c (emit_tinfo_decl): Ditto.
1308 2016-04-18 Jason Merrill <jason@redhat.com>
1312 * class.c (type_maybe_constexpr_default_constructor): New.
1313 (type_has_constexpr_default_constructor): Revert.
1315 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
1319 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
1320 (handle_com_interface_attribute): Delete.
1322 2016-04-15 Jason Merrill <jason@redhat.com>
1325 * constexpr.c (get_fundef_copy): Handle null *slot.
1328 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
1329 unknown_type_node, too.
1331 2016-04-15 Jason Merrill <jason@redhat.com>
1332 Nathan Sidwell <nathan@acm.org>
1335 * constexpr.c (constexpr_call_table): Preserve in GC.
1336 (struct fundef_copy, struct fundef_copies_table_t): Delete.
1337 (fundef_copies_table): Preserve in GC. Change to pointer to
1339 (maybe_initialize_fundef_copies_table): Adjust.
1340 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
1341 (save_fundef_copy): Adjust for a TREE_LIST.
1342 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
1343 (fini_constexpr): New.
1344 * cp-tree.h (fini_constexpr): Declare.
1345 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
1347 2016-04-15 Jakub Jelinek <jakub@redhat.com>
1350 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
1352 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
1353 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
1354 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
1355 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
1356 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
1357 cp_parser_statement.
1358 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
1359 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
1360 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
1361 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
1362 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
1363 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
1364 cp_parser_omp_taskloop, cp_parser_omp_construct,
1365 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
1366 Add IF_P argument, pass it down where needed.
1367 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
1368 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
1371 2016-04-14 Jason Merrill <jason@redhat.com>
1374 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
1375 * typeck2.c (split_nonconstant_init_1): Use it.
1378 * class.c (type_has_constexpr_default_constructor): Return true
1379 for an implicitly declared constructor.
1382 * parser.c (cp_parser_init_declarator): Add auto_result parm.
1383 (cp_parser_simple_declaration): Pass it.
1384 (strip_declarator_types): New.
1387 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
1388 initializer also makes the variable value-dependent.
1391 * constexpr.c (cxx_eval_store_expression): Also copy
1392 CONSTRUCTOR_NO_IMPLICIT_ZERO.
1394 2016-04-14 Martin Sebor <msebor@redhat.com>
1399 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
1401 2016-04-14 Jason Merrill <jason@redhat.com>
1403 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
1404 parameter ABI change.
1406 2016-04-13 Martin Sebor <msebor@redhat.com>
1411 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
1413 * decl.c (check_initializer, cp_finish_decl): Call them.
1414 (reshape_init_r): Reject incompletely braced intializer-lists
1416 * init.c (throw_bad_array_length, build_vla_check)
1417 (build_vla_size_check, build_vla_init_check): Define new functions.
1418 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
1420 (store_init_value): Same.
1422 2016-04-13 Jason Merrill <jason@redhat.com>
1424 Warn about empty parameter ABI with -Wabi=9.
1425 * call.c (empty_class_msg, mark_for_abi_warning)
1426 (warn_empty_class_abi): New.
1427 (build_call_a): Use them.
1428 * decl.c (store_parm_decls): Use mark_for_abi_warning.
1429 * error.c (pp_format_to_string): New.
1431 Pass empty class parameters like C.
1432 * call.c (pass_as_empty_struct, empty_class_arg): New.
1433 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
1434 (build_call_a): Use empty_class_arg.
1435 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
1436 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
1438 2016-04-13 Jason Merrill <jason@redhat.com>
1441 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
1443 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
1446 * pt.c (resolve_typename_type): Fix typos in infinite recursion
1447 avoidance mechanism.
1449 2016-04-13 Jason Merrill <jason@redhat.com>
1452 * pt.c (instantiation_dependent_uneval_expression_p): Split out
1453 from instantiation_dependent_expression_p.
1454 (value_dependent_expression_p): Use it for unevaluated operands.
1455 (instantiation_dependent_r): Don't check value-dependence.
1456 (instantiation_dependent_expression_p): Check
1457 value-dependence of the expression as a whole.
1458 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
1459 * semantics.c (finish_decltype_type): Use it.
1461 * constexpr.c (potential_nondependent_constant_expression): New.
1462 (potential_nondependent_static_init_expression): New.
1463 (maybe_constant_value_1, fold_non_dependent_expr)
1464 (maybe_constant_init): Use them.
1465 * pt.c (instantiate_non_dependent_expr_sfinae)
1466 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
1468 * cp-tree.h: Declare them.
1470 2016-04-13 Jakub Jelinek <jakub@redhat.com>
1473 * decl.c (pop_labels_1): Removed.
1474 (note_label, sort_labels): New functions.
1475 (pop_labels): During named_labels traversal, just push the slot
1476 pointers into a vector, then qsort it by DECL_UID and only then
1477 call pop_label and chain it into BLOCK_VARS.
1479 2016-04-13 Jason Merrill <jason@redhat.com>
1482 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
1483 (cp_gimplify_expr): Not here.
1485 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
1488 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
1490 * typeck.c (build_x_conditional_expr): Unconditionally remember
1491 that the result is an lvalue or xvalue.
1493 2016-04-12 Jason Merrill <jason@redhat.com>
1495 * class.c (is_really_empty_class): A zero-length array is empty.
1496 An unnamed bit-field doesn't make a class non-empty.
1498 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
1501 * parser.c (cp_parser_cache_defarg): When file ends in default
1502 argument simply return error_mark_node.
1504 2016-04-12 Nathan Sidwell <nathan@acm.org>
1507 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
1510 2016-04-11 Jason Merrill <jason@redhat.com>
1512 * mangle.c (decl_is_template_id): The template itself counts as a
1515 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
1519 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
1520 on the result if it's not a CONSTRUCTOR.
1522 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
1525 * constexpr.c (find_constructor): New function.
1526 (unshare_constructor): New function.
1527 (cxx_eval_call_expression): Use unshare_constructor instead of
1529 (find_array_ctor_elt): Likewise.
1530 (cxx_eval_vec_init_1): Likewise.
1531 (cxx_eval_store_expression): Likewise.
1532 (cxx_eval_constant_expression): Likewise.
1534 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
1537 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
1538 potentially generating a future -Wparentheses warning in its
1541 2016-04-06 Jason Merrill <jason@redhat.com>
1543 * class.c (check_abi_tags): Fix function template handling.
1545 2016-04-05 Nathan Sidwell <nathan@acm.org>
1548 * class.c (fixup_may_alias): New.
1549 (fixup_attribute_variants): Call it.
1551 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1554 * constexpr.c (struct fundef_copy): New struct.
1555 (struct fundef_copies_table_t): New struct.
1556 (fundef_copies_table): New static variable.
1557 (maybe_initialize_fundef_copies_table): New static function.
1558 (get_fundef_copy): New static function.
1559 (save_fundef_copy): New static function.
1560 (cxx_eval_call_expression): Use get_fundef_copy, and
1562 (constexpr_call_table): Add "deletable" GTY marker.
1564 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
1567 * cp-tree.h (class cache_map): Remove.
1568 * constexpr.c (cv_cache): Change type to
1569 GTY((deletable)) hash_map<tree, tree> *.
1570 (maybe_constant_value): Adjust following the change to cv_cache.
1571 (clear_cv_cache): New static function.
1572 (clear_cv_and_fold_caches): Use it.
1573 * cp-gimplify.c (fold_cache): Change type to
1574 GTY((deletable)) hash_map<tree, tree> *.
1575 (clear_fold_cache): Adjust following the change to fold_cache.
1576 (cp_fold): Likewise.
1578 2016-04-02 Martin Sebor <msebor@redhat.com>
1584 * constexpr.c (diag_array_subscript): New function.
1585 (cxx_eval_array_reference): Detect out of bounds array indices.
1587 2016-04-01 Jason Merrill <jason@redhat.com>
1591 * pt.c (instantiate_decl): A function isn't fully defined if
1592 DECL_INITIAL is error_mark_node.
1593 * constexpr.c (cxx_eval_call_expression): Likewise.
1595 2016-04-01 Jakub Jelinek <jakub@redhat.com>
1596 Marek Polacek <polacek@redhat.com>
1599 * init.c (warn_placement_new_too_small): Test whether
1600 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
1602 2016-04-01 Nathan Sidwell <nathan@acm.org>
1605 * decl.c (check_redeclaration_exception_specification): Check
1606 regardless of -fno-exceptions.
1607 * typeck2.c (merge_exception_specifiers): Relax assert by checking
1608 flag_exceptions too.
1610 2016-03-31 Nathan Sidwell <nathan@acm.org>
1612 * decl.c (start_preparsed_function): Remove unnecessary bracing.
1613 (finish_destructor_body): Don't emit operator delete here.
1615 2016-03-31 Nathan Sidwell <nathan@acm.org>
1618 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
1619 elements in field order.
1621 2016-03-31 Marek Polacek <polacek@redhat.com>
1624 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1626 2016-03-31 Richard Biener <rguenther@suse.de>
1629 * typeck.c (cp_build_binary_op): Fix operand order of vector
1630 conditional in truth op handling.
1632 2016-03-29 Jason Merrill <jason@redhat.com>
1635 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
1636 in constexpr functions.
1638 2016-03-28 Jason Merrill <jason@redhat.com>
1643 * decl.c, pt.c, constexpr.c: Revert last patch.
1645 2016-03-25 Jason Merrill <jason@redhat.com>
1646 Martin Liška <mliska@suse.cz>
1651 * decl.c (cp_fname_init): Decay the initializer to pointer.
1652 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
1653 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1654 Don't call cp_finish_decl.
1655 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
1656 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
1657 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
1658 Handle DECL_VALUE_EXPR.
1660 2016-03-24 Jason Merrill <jason@redhat.com>
1663 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
1666 * constexpr.c (cxx_eval_call_expression): Don't cache result if
1669 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
1672 * tree.c (build_cplus_array_type): Determine type-dependentess
1673 with uses_template_parms instead of with dependent_type_p.
1675 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1678 * typeck.c (process_init_constructor_union): If the initializer
1679 is empty, use the union's NSDMI if it has one.
1681 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
1684 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
1685 NSDMI that's part of an aggregrate initialization.
1687 2016-03-23 Jakub Jelinek <jakub@redhat.com>
1690 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
1691 for 1..max even for multi-dimensional arrays. Call unshare_expr
1695 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
1696 on TREE_OVERFLOW constants.
1699 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
1700 for OMP_TASKLOOP here.
1701 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
1702 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
1704 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
1705 Jason Merrill <jason@redhat.com>
1706 Jakub Jelinek <jakub@redhat.com>
1709 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1710 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
1711 (finish_function): Don't set or test them.
1712 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
1714 2016-03-23 Jason Merrill <jason@redhat.com>
1717 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
1719 2016-03-23 Marek Polacek <polacek@redhat.com>
1722 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
1724 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
1726 * call.c (build_conditional_expr_1): Always use original
1727 condition type for vector type checks and build.
1729 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1732 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
1734 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
1737 * constexpr.c (non_const_var_error): Check
1738 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
1740 2016-03-21 Richard Henderson <rth@redhat.com>
1743 * decl.c (notice_forced_label_r): New.
1744 (cp_finish_decl): Use it.
1746 2016-03-21 Jason Merrill <jason@redhat.com>
1749 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
1751 2016-03-18 Jason Merrill <jason@redhat.com>
1754 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
1757 * class.c (vptr_via_virtual_p): New.
1758 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
1759 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
1760 a vptr from any virtual base in a not-in-charge 'structor.
1762 * decl.c (build_clobber_this): Factor out of
1763 start_preparsed_function and begin_destructor_body. Handle
1764 virtual bases better.
1766 * class.c (build_if_in_charge): Split out from build_base_path.
1767 * init.c (expand_virtual_init, expand_default_init): Use it.
1768 * call.c (build_special_member_call): Use it.
1770 2016-03-18 Jakub Jelinek <jakub@redhat.com>
1773 * init.c (build_new_1): Complain and return error_mark_node
1774 if alloc_fn is not _Jv_AllocObject function returning pointer.
1776 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1779 * search.c (adjust_result_of_qualified_name_lookup): Don't
1780 update the BASELINK_BINFO of DECL if the second call
1781 to lookup_base fails.
1783 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
1786 * parser.c (cp_parser_lambda_expression): Move call to
1787 pop_deferring_access_checks ahead of the call to
1788 cp_parser_end_tentative_firewall.
1790 2016-03-17 Jakub Jelinek <jakub@redhat.com>
1793 * cp-tree.h (magic_varargs_p): Return int instead of bool.
1794 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
1795 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
1797 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
1798 if magic_varargs_p == 1, call decay_conversion
1799 instead of mark_type_use. Don't store error_mark_node arguments to
1800 argarray, instead return error_mark_node.
1803 * decl.c (begin_destructor_body): Don't insert clobber if
1804 is_empty_class (current_class_type).
1806 2016-03-17 Marek Polacek <polacek@redhat.com>
1809 * typeck.c (warn_for_null_address): New function.
1810 (cp_build_binary_op): Call it.
1812 2016-03-16 Jason Merrill <jason@redhat.com>
1815 * decl.c (start_preparsed_function): Don't clobber an empty base.
1817 2016-03-16 Jakub Jelinek <jakub@redhat.com>
1820 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
1821 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
1824 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
1825 set in_base_initializer.
1827 2016-03-15 Marek Polacek <polacek@redhat.com>
1830 * tree.c (strip_typedefs): Call strip_typedefs again on the
1831 DECL_ORIGINAL_TYPE result.
1833 2016-03-15 Jason Merrill <jason@redhat.com>
1836 * pt.c (instantiate_decl): Fix call to variable_template_p.
1839 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
1841 2016-03-14 Casey Carter <casey@carter.net>
1842 Jason Merrill <jason@redhat.com>
1844 P0184R0: Generalizing the Range-Based For Loop
1845 * parser.c (cp_convert_range_for): Set the type of __end separately.
1846 (cp_parser_perform_range_for_lookup): Allow different begin/end
1847 types if they are comparable.
1849 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
1852 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
1853 processing_template_decl and EXPR is a SCOPE_REF.
1855 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
1856 Jakub Jelinek <jakub@redhat.com>
1859 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
1860 return value from cxx_eval_constant_expression from earlier
1861 elements if it is valid constant initializer requiring no
1864 2016-03-10 Marek Polacek <polacek@redhat.com>
1867 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
1869 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
1871 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
1872 when calling c_finish_omp_clauses.
1874 2016-03-08 Jason Merrill <jason@redhat.com>
1876 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
1877 diagnostic for use of "concept".
1878 (cp_parser_requires_clause_opt): And "requires".
1879 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
1880 (cp_parser_explicit_template_declaration): Adjust.
1881 * Make-lang.in (check-c++-all): Add "concepts" to std list.
1883 P0036R0: Unary Folds and Empty Parameter Packs
1884 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
1886 2016-03-08 Jakub Jelinek <jakub@redhat.com>
1889 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
1890 even after the last iteration of the loop.
1892 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
1894 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
1897 * pt.c (get_template_info): Handle PARM_DECL.
1898 (template_class_depth): Check DECL_P instead of
1899 VAR_OR_FUNCTION_DECL_P.
1901 2016-03-05 Jason Merrill <jason@redhat.com>
1904 * constexpr.c (cxx_eval_store_expression): Replace
1905 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
1907 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
1910 * pt.c (template_class_depth): Given a lambda type, iterate
1911 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
1912 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
1915 2016-03-04 Jason Merrill <jason@redhat.com>
1918 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
1919 * init.c (build_vec_delete_1): Set it.
1920 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
1922 2016-03-04 Jakub Jelinek <jakub@redhat.com>
1924 * decl.c (start_preparsed_function): Don't emit start clobber at the
1925 start of constructor clones.
1928 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
1929 * decl.c (start_preparsed_function): Call
1930 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
1931 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
1932 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
1934 2016-03-04 Jason Merrill <jason@redhat.com>
1937 * constexpr.c (cxx_eval_component_reference): Further tweak.
1939 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
1940 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
1941 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
1942 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
1945 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
1948 2016-03-03 Jason Merrill <jason@redhat.com>
1950 * method.c (synthesized_method_walk): operator= can also be constexpr.
1952 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
1953 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
1956 * pt.c (copy_template_args): New.
1957 (tsubst_pack_expansion): Use it.
1959 * call.c (build_aggr_conv): Use get_nsdmi.
1962 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
1965 * constexpr.c (cxx_eval_component_reference): Just return an empty
1966 CONSTRUCTOR for an empty class.
1968 2016-03-01 Jason Merrill <jason@redhat.com>
1971 * parser.c (cp_parser_requires_clause): Call
1972 check_for_bare_parameter_packs.
1975 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
1979 * constexpr.c (cxx_eval_call_expression): Unshare arg.
1980 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
1981 [TARGET_EXPR]: Unshare init.
1983 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
1987 * pt.c (tsubst_baselink): Reinstate the check for an invalid
1990 2016-02-28 Jason Merrill <jason@redhat.com>
1993 * constexpr.c (cxx_eval_store_expression): Unshare init.
1995 2016-02-26 Jason Merrill <jason@redhat.com>
1998 * pt.c (make_argument_pack): New.
1999 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
2000 (tsubst_copy_and_build): Likewise.
2002 2016-02-25 Jason Merrill <jason@redhat.com>
2005 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
2006 * tree.c (build_aggr_init_expr): Set it.
2007 * semantics.c (simplify_aggr_init_expr): Check it.
2008 * cp-gimplify.c (cp_genericize_r): Don't walk into
2009 a call/aggr_init from a thunk.
2012 * method.c (forward_parm): Handle parameter packs.
2013 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
2016 * constexpr.c (cxx_eval_component_reference): Don't complain about
2017 unevaluated empty classes.
2020 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
2022 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
2025 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
2026 (maybe_undo_parenthesized_ref): Declare.
2027 * semantics.c (maybe_undo_parenthesized_ref): Split out from
2029 (finish_call_expr): Use it.
2030 * typeck.c (check_return_expr): Use it.
2031 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
2032 REF_PARENTHESIZED_P flag.
2034 2016-02-24 Jakub Jelinek <jakub@redhat.com>
2037 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
2039 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
2041 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
2042 unless they are folded into INTEGER_CST, error_mark_node or some
2043 comparison with NULL, avoid folding them and use either the original
2044 comparison or non-folded comparison of folded arguments.
2045 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
2046 comparison, don't fold the comparison right away.
2048 2016-02-24 Jason Merrill <jason@redhat.com>
2051 * friend.c (make_friend_class): Likewise.
2052 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
2054 2016-02-24 Jason Merrill <jason@redhat.com>
2057 * pt.c (instantiate_class_template_1): Set
2058 processing_template_decl before substituting friend_type.
2060 016-02-24 Martin Sebor <msebor@redhat.com>
2063 * tree.c (build_ctor_subob_ref): Compare types' main variants
2064 instead of the types as they are.
2066 2016-02-24 Jason Merrill <jason@redhat.com>
2068 * decl.c (start_preparsed_function): Condition ctor clobber on
2069 flag_lifetime_dse > 1.
2071 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
2073 2016-02-19 Jason Merrill <jason@redhat.com>
2076 * call.c (remaining_arguments): No longer static.
2077 * cp-tree.h: Declare it.
2078 * pt.c (more_specialized_fn): Use it.
2080 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2081 Bernd Edlinger <bernd.edlinger@hotmail.de>
2083 * Make-lang.in: Invoke gperf with -L C++.
2084 * cfns.gperf: Remove prototypes for hash and libc_name_p
2086 * cfns.h: Regenerated.
2087 * except.c (nothrow_libfn_p): Adjust.
2089 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2092 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
2093 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
2095 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
2098 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
2100 * semantics.c (finish_call_expr): Don't assume a constructor
2101 call is dependent if only the "this" pointer is dependent. When
2102 building a constructor call, always use a dummy object.
2104 2016-02-19 Jakub Jelinek <jakub@redhat.com>
2107 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
2109 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
2110 operators if folding preserved the binop, just with different
2114 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
2115 attr_spec is always single element chain, chain all the attributes
2116 properly together in the right order.
2118 2016-02-18 Jason Merrill <jason@redhat.com>
2120 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
2122 (mangle_decl): Call maybe_check_abi_tags for function scope.
2123 (mangle_guard_variable): Call maybe_check_abi_tags here.
2124 (write_guarded_var_name): Not here.
2126 2016-02-17 Jason Merrill <jason@redhat.com>
2129 * constexpr.c (build_constexpr_constructor_member_initializers):
2130 Handle an additional STATEMENT_LIST.
2133 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
2136 * decl2.c (reset_type_linkage_2): Look through member templates.
2138 2016-02-17 Jakub Jelinek <jakub@redhat.com>
2141 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
2143 2016-02-17 Jason Merrill <jason@redhat.com>
2146 * method.c (forward_parm): Split out from...
2147 (add_one_base_init): ...here.
2148 * lambda.c (maybe_add_lambda_conv_op): Use it.
2150 2016-02-16 Jason Merrill <jason@redhat.com>
2154 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
2155 tree.c, typeck2.c: Revert earlier changes.
2156 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
2157 non-type templates after -> or .
2159 2016-02-16 Jakub Jelinek <jakub@redhat.com>
2162 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
2164 2016-02-16 Jason Merrill <jason@redhat.com>
2167 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
2168 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
2169 * name-lookup.h: Adjust.
2171 2016-02-16 James Norris <jnorris@codesourcery.com>
2173 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
2174 * semantics.c (finish_omp_clauses): Add deviceptr checking.
2176 2016-02-15 Jakub Jelinek <jakub@redhat.com>
2179 * init.c (expand_default_init): Only call reshape_init
2180 in the direct-initialization from an initializer list case.
2182 2016-02-15 Jason Merrill <jason@redhat.com>
2185 * semantics.c (finish_call_expr): Implicit 'this' does not make
2187 * search.c (any_dependent_bases_p): Split out...
2188 * name-lookup.c (do_class_using_decl): ...from here.
2189 * call.c (build_new_method_call_1): Don't complain about missing object
2190 if there are dependent bases. Tweak error.
2191 * tree.c (non_static_member_function_p): Remove.
2192 * pt.c (type_dependent_expression_p): A member template of a
2193 dependent type is dependent.
2194 * cp-tree.h: Adjust.
2197 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
2199 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
2202 * pt.c (lookup_and_finish_template_variable): New function,
2204 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
2205 (tsubst_qualified_id): Consider that EXPR might be a variable
2207 * typeck.c (check_template_keyword): Don't emit an error
2208 if DECL is a variable template.
2210 2016-02-12 Jakub Jelinek <jakub@redhat.com>
2212 * error.c: Spelling fixes - behaviour -> behavior and
2213 neighbour -> neighbor.
2215 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
2217 * init.c (build_delete): Likewise.
2219 2016-02-11 Jakub Jelinek <jakub@redhat.com>
2222 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
2223 arguments for -Waddress warning. Fix up formatting.
2225 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
2228 * pt.c (lookup_template_class_1): Check tsubst return value for
2231 2016-02-10 Jason Merrill <jason@redhat.com>
2234 * pt.c (resolve_nondeduced_context): Add complain parm.
2235 (do_auto_deduction): Pass it.
2236 * cvt.c (convert_to_void): Likewise.
2237 * decl.c (cp_finish_decl): Likewise.
2238 * init.c (build_new): Likewise.
2239 * rtti.c (get_tinfo_decl_dynamic): Likewise.
2240 * semantics.c (finish_decltype_type): Likewise.
2241 * typeck.c (decay_conversion): Likewise.
2242 * cp-tree.h: Adjust declaration.
2243 * call.c (standard_conversion): Add complain parm, pass it along.
2244 (implicit_conversion): Pass it.
2247 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
2248 (lookup_name_real_1): Likewise.
2249 (remove_hidden_names): Handle non-functions too.
2252 * parser.c (cp_parser_lookup_name): When looking for a template
2253 after . or ->, only consider class templates.
2254 (cp_parser_postfix_dot_deref_expression): Handle the current
2255 instantiation. Remember a dependent object expression.
2256 * typeck2.c (build_x_arrow): Handle the current instantiation.
2258 * ptree.c (debug_tree): Implement for cp_expr.
2260 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2263 * parser.c (cp_parser_simple_type_specifier): Make the check
2264 for disambiguating between an 'auto' placeholder and an implicit
2265 template parameter more robust.
2267 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
2271 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
2272 setting its TREE_USED flag.
2274 2016-02-08 Jason Merrill <jason@redhat.com>
2277 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
2280 2016-02-08 Jakub Jelinek <jakub@redhat.com>
2283 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
2284 of the DECL_OMP_DECLARE_REDUCTION_P decls.
2286 2016-02-08 Marek Polacek <polacek@redhat.com>
2289 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
2290 Call clear_fold_cache.
2291 * cp-tree.h: Adjust declaration.
2292 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
2293 rather than clear_cv_cache and clear_fold_cache.
2294 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
2296 2016-02-08 Jason Merrill <jason@redhat.com>
2298 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
2299 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
2300 (ocp_convert): Use *_maybe_fold.
2301 (cp_convert_to_pointer): Add dofold parameter.
2302 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
2304 2016-02-05 Martin Sebor <msebor@redhat.com>
2307 * init.c (find_field_init): New function.
2308 (warn_placement_new_too_small): Call it. Handle one-element arrays
2309 at ends of structures special.
2311 2016-02-05 Jason Merrill <jason@redhat.com>
2314 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
2315 make sure we've seen_error().
2317 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
2320 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
2321 if lookup_fnfields returns NULL_TREE and the name being looked
2322 up has the form A::A.
2324 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
2326 * constexpr.c (cxx_eval_binary_expression): Fold equality
2327 comparisons involving PTRMEM_CSTs.
2329 2016-02-04 Jakub Jelinek <jakub@redhat.com>
2331 * class.c (find_flexarrays): Don't declare dom variable.
2332 (diagnose_flexarray): Likewise.
2334 2016-02-02 Martain Sebor <msebor@redhat.com>
2341 * class.c (walk_subobject_offsets): Avoid testing the upper bound
2342 of a flexible array member for equality to null.
2343 (find_flexarrays): Remove spurious whitespace introduced in r231665.
2344 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
2345 (check_flexarrays): Same.
2346 * decl.c (compute_array_index_type): Avoid special case for flexible
2348 (grokdeclarator): Avoid calling compute_array_index_type for flexible
2350 * error.c (dump_type_suffix): Revert changes introduced in r231665
2351 and rendered unnecessary by the changes above.
2352 * pt.c (tsubst): Same.
2353 * tree.c (build_ctor_subob_ref): Handle flexible array members.
2354 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
2355 (process_init_constructor_array): Same.
2356 (process_init_constructor_record): Same.
2358 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
2361 * pt.c (try_one_overload): Handle comparing argument packs so
2362 that there is no conflict if we deduced more arguments of an
2363 argument pack than were explicitly specified.
2365 2016-01-31 Jakub Jelinek <jakub@redhat.com>
2366 Jason Merrill <jason@redhat.com>
2369 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
2370 function type if nothing is changing.
2372 2016-01-31 Jason Merrill <jason@redhat.com>
2375 * pt.c (partial_specialization_p, impartial_args): New.
2376 (instantiate_decl): Call impartial_args.
2378 * mangle.c (maybe_check_abi_tags): New.
2379 (write_guarded_var_name): Call it.
2380 (mangle_ref_init_variable): Call check_abi_tags.
2382 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
2383 between template and instantiation.
2385 2016-01-29 Jakub Jelinek <jakub@redhat.com>
2388 * decl.c (wrapup_globals_for_namespace): Warn about unused static
2389 function declarations.
2391 2016-01-29 Marek Polacek <polacek@redhat.com>
2395 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
2396 out of bound" error earlier.
2397 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
2400 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
2402 * name-lookup.c (begin_scope): After reusing a cp_binding_level
2403 structure, update free_binding_level before the structure's
2404 level_chain field gets cleared, not after.
2406 2016-01-28 Jason Merrill <jason@redhat.com>
2409 * search.c (dfs_walk_once, dfs_walk_once_r)
2410 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
2411 hash_set instead of BINFO_MARKED.
2412 (dfs_unmark_r): Remove.
2414 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
2417 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
2418 (cp_lexer_debugging_p): Use it.
2419 (cp_lexer_start_debugging): Likewise.
2420 (cp_lexer_stop_debugging): Likewise.
2422 2016-01-27 Marek Polacek <polacek@redhat.com>
2425 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
2426 needed. Add -Wsign-compare warning.
2428 2016-01-27 Ryan Burn <contact@rnburn.com>
2431 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
2432 superfluous post_p argument in call to
2433 cilk_gimplify_call_params_in_spawned_fn.
2435 2016-01-27 Marek Polacek <polacek@redhat.com>
2438 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
2439 wrapped in NOP_EXPRs.
2441 2016-01-27 Martin Sebor <msebor@redhat.com>
2444 * mangle.c (mangle_decl): Reference the correct (saved) version
2445 of the ABI in -Wabi diagnostics.
2447 2016-01-27 Marek Polacek <polacek@redhat.com>
2450 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
2451 elements of the array.
2453 2016-01-26 Jason Merrill <jason@redhat.com>
2456 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
2457 (cxx_eval_call_expression): Don't look through clones.
2458 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
2459 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
2460 maybe-in-charge *tor.
2462 2016-01-26 Jason Merrill <jason@redhat.com>
2465 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
2466 and TREE_SIDE_EFFECTS.
2467 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
2468 verify_constructor_flags.
2470 2016-01-26 Jakub Jelinek <jakub@redhat.com>
2473 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
2474 return error_mark_node instead of building trees with error_mark_node
2477 2016-01-26 David Malcolm <dmalcolm@redhat.com>
2480 * error.c (print_instantiation_partial_context_line): Add missing
2481 newlines from output for the t == NULL case.
2482 (print_instantiation_partial_context): Remove call to pp_newline.
2484 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
2487 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2492 * decl.c (grokdeclarator): Don't decay array parameter type to
2493 a pointer type if it's dependent.
2494 (grokparms): Invoke strip_top_quals instead of directly invoking
2495 cp_build_qualified_type.
2496 * pt.c (decay_dependent_array_parm_type): New static function.
2497 (type_unification_real): Call decay_dependent_array_parm_type
2498 to decay a dependent array parameter type to its corresponding
2499 pointer type before unification.
2500 (more_specialized_fn): Likewise.
2501 (get_bindings): Likewise.
2502 * tree.c (cp_build_qualified_type): Trivial typofix in
2505 2016-01-23 Martin Sebor <msebor@redhat.com>
2509 * decl2.c (is_late_template_attribute): Handle dependent argument
2510 to attribute align and attribute vector_size.
2512 2016-01-21 Jason Merrill <jason@redhat.com>
2515 * lambda.c (lambda_capture_field_type): Handle 'this' specially
2516 for init-capture, too.
2519 * decl.c (type_is_deprecated): Don't look into a typedef.
2523 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
2526 * decl.c (start_enum): Add attributes parameter.
2527 * parser.c (cp_parser_enum_specifier): Pass it.
2528 * pt.c (lookup_template_class_1): Pass it.
2529 * cp-tree.h: Adjust.
2531 2016-01-19 Jason Merrill <jason@redhat.com>
2534 * pt.c (convert_template_argument): Handle VAR_DECL properly.
2536 2016-01-19 Marek Polacek <polacek@redhat.com>
2539 * constexpr.c (clear_cv_cache): New.
2540 * cp-gimplify.c (clear_fold_cache): New.
2541 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
2542 * decl.c (finish_enum_value_list): Call them.
2545 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
2547 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
2552 * decl.c (grokdeclarator): Don't decay array parameter type to
2553 a pointer type if it's dependent.
2554 (grokparms): Invoke strip_top_quals instead of directly invoking
2555 cp_build_qualified_type.
2556 * pt.c (decay_dependent_array_parm_type): New static function.
2557 (type_unification_real): Call decay_dependent_array_parm_type
2558 to decay a dependent array parameter type to its corresponding
2559 pointer type before unification.
2560 (more_specialized_fn): Likewise.
2561 (get_bindings): Likewise.
2562 * tree.c (cp_build_qualified_type): Trivial typofix in
2565 2016-01-18 Jason Merrill <jason@redhat.com>
2567 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
2569 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
2572 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
2573 (contains_label_1, contains_label_p): Remove.
2575 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2578 * pt.c (type_dependent_expression_p): For a function template
2579 specialization, a type is dependent iff any of its template
2582 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2584 * cp-array-notation.c (cp_expand_cond_array_notations): Return
2585 error_mark_node only if find_rank failed, not if it was
2588 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
2591 * tree.c (build_min_non_dep_call_vec): Don't retain the
2592 KOENIG_LOOKUP_P flag of the non-dependent expression that's
2594 (build_min_non_dep_op_overload): Instead, do it here.
2596 2016-01-15 Jakub Jelinek <jakub@redhat.com>
2599 * parser.h (cp_token): Remove pragma_kind field. Add comment
2600 with number of unused bits.
2601 * parser.c (eof_token): Remove pragma_kind field initializer.
2602 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
2603 field, don't clear CPP_PRAGMA u.value.
2604 (cp_parser_pragma_kind): New function.
2605 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
2606 cp_parser_omp_construct, cp_parser_initial_pragma,
2607 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
2610 2016-01-15 Jason Merrill <jason@redhat.com>
2613 * call.c (build_cxx_call): Use fold_non_dependent_expr.
2615 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
2619 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
2620 array/function-to-pointer conversion. Call
2621 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
2622 * call.c (convert_like_real): Print call context if
2623 decay_conversion errors.
2625 2016-01-14 Tom de Vries <tom@codesourcery.com>
2627 PR tree-optimization/68773
2628 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
2631 2016-01-14 Jason Merrill <jason@redhat.com>
2634 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
2636 2016-01-12 Marek Polacek <polacek@redhat.com>
2639 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
2640 error_at and adjust the return value.
2642 2016-01-12 Jakub Jelinek <jakub@redhat.com>
2646 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
2647 GS_ERROR whenever seen_error (), only if *expr_p contains
2648 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
2652 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
2654 2016-01-11 Jason Merrill <jason@redhat.com>
2657 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
2658 (process_subob_fn): Likewise. Don't consider triviality if true.
2659 (synthesize_method_walk): Pass it.
2661 2016-01-11 David Malcolm <dmalcolm@redhat.com>
2664 * parser.c (cp_parser_postfix_expression): Initialize
2665 close_paren_loc to UNKNOWN_LOCATION; only use it if
2666 it has been written to by
2667 cp_parser_parenthesized_expression_list.
2668 (cp_parser_parenthesized_expression_list): Document the behavior
2669 with respect to the CLOSE_PAREN_LOC param.
2671 2016-01-11 Jakub Jelinek <jakub@redhat.com>
2674 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
2675 folded operands have side-effects, but folding changed any of them,
2676 build a new tree with the folded operands instead of returning the
2679 2016-01-09 Marek Polacek <polacek@redhat.com>
2682 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
2684 2016-01-09 Jakub Jelinek <jakub@redhat.com>
2687 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
2689 2016-01-08 Jason Merrill <jason@redhat.com>
2692 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
2695 2016-01-08 Marek Polacek <polacek@redhat.com>
2698 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
2700 2016-01-08 Jason Merrill <jason@redhat.com>
2702 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
2707 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
2708 TREE_ADDRESSABLE type.
2712 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
2714 2016-01-05 Nathan Sidwell <nathan@acm.org>
2717 * pt.c (build_non_dependent_expr): Don't try a checking fold when
2720 2016-01-04 Jakub Jelinek <jakub@redhat.com>
2722 Update copyright years.
2724 Copyright (C) 2016 Free Software Foundation, Inc.
2726 Copying and distribution of this file, with or without modification,
2727 are permitted in any medium without royalty provided the copyright
2728 notice and this notice are preserved.