1 2016-05-13 Jason Merrill <jason@redhat.com>
3 * parser.c (cp_parser_postfix_dot_deref_expression): Use
4 complete_type_or_else for unknown_type_node, too.
6 2016-05-12 Marek Polacek <polacek@redhat.com>
9 * call.c (build_new_op_1): Pass LOC to cp_build_modify_expr.
10 * cp-tree.h (cp_build_modify_expr): Update declaration.
11 (cxx_incomplete_type_error, cxx_incomplete_type_diagnostic): New inline
13 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Pass INPUT_LOCATION to
15 * decl2.c (set_guard): Likewise.
16 (handle_tls_init): Likewise.
17 * init.c (perform_member_init): Likewise.
18 (expand_virtual_init): Likewise.
19 (build_new_1): Likewise.
20 (build_vec_delete_1): Likewise.
21 (get_temp_regvar): Likewise.
22 (build_vec_init): Likewise.
23 * method.c (do_build_copy_assign): Likewise.
24 (assignable_expr): Likewise.
25 * semantics.c (finish_omp_for): Likewise.
26 * typeck.c (cp_build_binary_op): Pass LOCATION to pointer_diff and
28 (cp_pointer_int_sum): Add location parameter. Pass it down to
30 (pointer_diff): Add location parameter. Use it.
31 (build_modify_expr): Pass location down to cp_build_modify_expr.
32 (cp_build_modify_expr): Add location parameter. Use it.
33 (build_x_modify_expr): Pass location down to cp_build_modify_expr.
34 * typeck2.c (cxx_incomplete_type_diagnostic,
35 cxx_incomplete_type_error): Add location parameter.
37 2016-05-11 Marek Polacek <polacek@redhat.com>
40 * decl.c (duplicate_decls): Call diagnose_mismatched_decls.
42 2016-05-05 Jakub Jelinek <jakub@redhat.com>
44 * parser.c (cp_parser_selection_statement): For RID_SWITCH,
45 pass if_p instead of NULL to cp_parser_implicitly_scoped_statement.
47 2016-05-04 Marek Polacek <polacek@redhat.com>
49 * parser.c (cp_parser_selection_statement): Replace OPT_Wparentheses
50 with OPT_Wdangling_else.
52 2016-05-03 Martin Sebor <msebor@redhat.com>
55 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE,
56 BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions.
58 2016-05-03 Marek Polacek <polacek@redhat.com>
61 * call.c (build_cxx_call): Pass location and vNULL down to
62 check_builtin_function_arguments.
64 2016-05-03 Richard Biener <rguenther@suse.de>
66 * Make-lang.in (cc1plus-checksum.c): For stage-final re-use
67 the checksum from the previous stage.
69 2016-05-02 David Malcolm <dmalcolm@redhat.com>
72 * typeck.c (finish_class_member_access_expr): When
73 giving a hint about a possibly-misspelled member name,
74 add a fix-it replacement hint.
76 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
78 * cp-tree.h (finish_omp_clauses): Update prototype.
79 * parser.c (cp_parser_oacc_all_clauses): Update call to
81 (cp_parser_omp_all_clauses): Likewise.
82 (cp_parser_omp_for_loop): Likewise.
83 (cp_omp_split_clauses): Likewise.
84 (cp_parser_oacc_cache): Likewise.
85 (cp_parser_oacc_loop): Likewise.
86 (cp_parser_omp_declare_target):
87 (cp_parser_cilk_simd_all_clauses): Likewise.
88 (cp_parser_cilk_for): Likewise.
89 * pt.c (tsubst_omp_clauses): Replace allow_fields and declare_simd
90 arguments with enum c_omp_region_type ort.
91 (tsubst_omp_clauses): Update calls to finish_omp_clauses.
92 (tsubst_omp_attribute): Update calls to tsubst_omp_clauses.
93 (tsubst_omp_for_iterator): Update calls to finish_omp_clauses.
94 (tsubst_expr): Update calls to tsubst_omp_clauses.
95 * semantics.c (finish_omp_clauses): Replace bool arguments
96 allow_fields, declare_simd, and is_cilk with bitmask ort.
97 (finish_omp_for): Update call to finish_omp_clauses.
99 2016-05-02 David Malcolm <dmalcolm@redhat.com>
102 * parser.c (cp_parser_class_head): Capture the start location;
103 use it to emit a fix-it insertion hint when complaining
104 about missing "template <> " in explicit specializations.
106 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
108 * init.c (build_new_1): Use shift operators instead of wi:: shifts.
110 2016-05-02 Richard Biener <rguenther@suse.de>
112 * decl.c (grokdeclarator): Properly insert a DECL_EXPR for
115 2016-04-29 Paolo Carlini <paolo.carlini@oracle.com>
118 * class.c (check_field_decl): Remove final int* parameter, change
119 the return type to bool; fix logic in order not to reject multiple
120 initialized fields in anonymous struct.
121 (check_field_decls): Adjust call.
123 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
126 * parser.c (cp_parser_oacc_loop): Don't augment mask with
127 OACC_LOOP_CLAUSE_MASK.
128 (cp_parser_oacc_kernels_parallel): Update call to
129 c_oacc_split_loop_clauses.
131 2016-04-28 Jason Merrill <jason@redhat.com>
133 Implement C++17 [[nodiscard]] attribute.
136 * parser.c (cp_parser_std_attribute): Handle [[nodiscard]].
137 * tree.c (handle_nodiscard_attribute): New.
138 (cxx_attribute_table): Add [[nodiscard]].
139 * cvt.c (cp_get_fndecl_from_callee, cp_get_callee_fndecl): New.
140 (maybe_warn_nodiscard): New.
141 (convert_to_void): Call it.
143 * cvt.c (cp_get_callee): New.
144 * constexpr.c (get_function_named_in_call): Use it.
145 * cxx-pretty-print.c (postfix_expression): Use it.
146 * except.c (check_noexcept_r): Use it.
147 * method.c (check_nontriv): Use it.
148 * tree.c (build_aggr_init_expr): Use it.
149 * cp-tree.h: Declare it.
151 2015-04-27 Ryan Burn <contact@rnburn.com>
152 Jeff Law <law@redhat.com>
156 * cp-gimplify.c (cp_gimplify_expr): Call cilk_cp_detect_spawn_and_unwrap
157 instead of cilk_detect_spawn_and_unwrap.
158 * cp-cilkplus.c (is_conversion_operator_function_decl_p): New.
160 (cilk_cp_detect_spawn_and_unwrap): New.
161 * lambda.c: Include cp-cilkplus.h.
162 * parser.c: Include cp-cilkplus.h.
163 * cp-tree.h (cpp_validate_cilk_plus_loop): Move prototype into...
164 * cp-cilkpus.h: New file.
166 2016-04-27 Nathan Sidwell <nathan@acm.org>
168 * constexpr.c (get_fundef_copy): Use the original function for
169 non-recursive evaluations.
170 (save_fundef_copy): Always expect a slot to be available.
172 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
174 * parser.c (cp_parser_postfix_expression): Call
175 warn_for_memset instead of warning directly here.
177 2016-04-26 Patrick Palka <ppalka@gcc.gnu.org>
180 * decl.c (build_enumerator): Set current_access_specifier when
181 declaring an enumerator belonging to an in-class enumeration.
182 * parser.c (cp_parser_check_access_in_redecleration): Also
183 consider in-class enumerations.
185 2016-04-26 Marek Polacek <polacek@redhat.com>
188 * call.c (build_conditional_expr_1): Call cp_stabilize_reference
189 instead of stabilize_reference.
190 (build_over_call): Likewise.
191 * cp-tree.h (cp_stabilize_reference): Declare.
192 * tree.c (cp_stabilize_reference): New function.
193 * typeck.c (cp_build_unary_op): Call cp_stabilize_reference instead of
195 (unary_complex_lvalue): Likewise.
196 (cp_build_modify_expr): Likewise.
198 2016-04-26 Jakub Jelinek <jakub@redhat.com>
201 * pt.c (build_non_dependent_expr): Use flag_checking > 1 instead of
204 2016-04-25 Jason Merrill <jason@redhat.com>
206 * tree.c (std_attribute_table): New.
207 (init_tree): Register it.
209 2016-04-22 Jason Merrill <jason@redhat.com>
211 * parser.c (cp_parser_perform_range_for_lookup): Decay the array.
213 2016-04-21 Patrick Palka <ppalka@gcc.gnu.org>
215 * name-lookup.c (free_saved_scope): New free list of saved_scope
217 (push_to_top_level): Attempt to reuse a saved_scope struct
218 from free_saved_scope instead of allocating a new one each time.
219 (pop_from_top_level_1): Chain the now-unused saved_scope structure
220 onto free_saved_scope.
222 2016-04-21 Paolo Carlini <paolo.carlini@oracle.com>
225 * semantics.c (process_outer_var_ref): Unconditionally return
226 error_mark_node when mark_used returns false.
228 2016-04-21 Marek Polacek <polacek@redhat.com>
231 * parser.c (cp_parser_enum_specifier): Check and possibly error for
234 2016-04-20 Nathan Sidwell <nathan@acm.org>
237 * init.c (build_vec_delete_1): Protect operator delete call in try
239 (build_delete): Likewise.
240 * optimize.c (build_delete_destructor_body): Likewise.
242 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
245 * cp-tree.h (finish_omp_clauses): Add new default argument.
246 * parser.c (cp_parser_cilk_simd_all_clauses): Use finish_omp_clauses
247 instead of c_finish_cilk_clauses.
248 * semantics.c (finish_omp_clauses): Add new argument. Allow
249 floating-point variables in the linear clause for Cilk Plus.
251 2016-04-20 Nathan Sidwell <nathan@acm.org>
253 * semantics.c (finish_compound_lteral): Don't wrap VECTOR_TYPEs in a
256 2016-04-19 Jason Merrill <jason@redhat.com>
259 * expr.c (mark_exp_read): Handle NON_DEPENDENT_EXPR.
260 * pt.c (make_pack_expansion): Call mark_exp_read.
261 * semantics.c (finish_id_expression): Call mark_type_use in
265 * call.c (implicit_conversion): If we choose a copy constructor
266 for list-initialization from the same type, the conversion is an
269 * constexpr.c (breaks): Handle EXIT_EXPR.
270 (cxx_eval_loop_expr): Handle COMPOUND_EXPR body.
271 (cxx_eval_constant_expression): Handle EXIT_EXPR, improve handling
276 * constexpr.c (potential_constant_expression_1): Handle LOOP_EXPR
279 * pt.c (tsubst_expr): Remove shadowing declaration.
280 (tsubst_pack_expansion): Add assert.
282 * semantics.c (add_decl_expr): Use DECL_SOURCE_LOCATION.
285 * name-lookup.c (qualified_lookup_using_namespace): Look through
288 2016-04-18 Michael Matz <matz@suse.de>
290 * class.c (build_vtable): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
291 (layout_class_type): Ditto.
292 (build_base_field): Use SET_DECL_ALIGN.
293 (fixup_attribute_variants): Use SET_TYPE_ALIGN.
294 * decl.c (duplicate_decls): Use SET_DECL_ALIGN.
295 (record_unknown_type): Use SET_TYPE_ALIGN.
296 (cxx_init_decl_processing): Ditto.
297 (copy_type_enum): Ditto.
298 (grokfndecl): Use SET_DECL_ALIGN.
299 (copy_type_enum): Use SET_TYPE_ALIGN.
300 * pt.c (instantiate_class_template_1): Use SET_TYPE_ALIGN.
302 * tree.c (cp_build_qualified_type_real): Use SET_TYPE_ALIGN.
303 * lambda.c (maybe_add_lambda_conv_op): Use SET_DECL_ALIGN.
304 * method.c (implicitly_declare_fn): Use SET_DECL_ALIGN.
305 * rtti.c (emit_tinfo_decl): Ditto.
307 2016-04-18 Jason Merrill <jason@redhat.com>
311 * class.c (type_maybe_constexpr_default_constructor): New.
312 (type_has_constexpr_default_constructor): Revert.
314 2016-04-16 Sandra Loosemore <sandra@codesourcery.com>
318 * tree.c (cxx_attribute_table): Remove "com_interface" entry.
319 (handle_com_interface_attribute): Delete.
321 2016-04-15 Jason Merrill <jason@redhat.com>
324 * constexpr.c (get_fundef_copy): Handle null *slot.
327 * pt.c (tsubst_baselink): Give the new TEMPLATE_ID_EXPR
328 unknown_type_node, too.
330 2016-04-15 Jason Merrill <jason@redhat.com>
331 Nathan Sidwell <nathan@acm.org>
334 * constexpr.c (constexpr_call_table): Preserve in GC.
335 (struct fundef_copy, struct fundef_copies_table_t): Delete.
336 (fundef_copies_table): Preserve in GC. Change to pointer to
338 (maybe_initialize_fundef_copies_table): Adjust.
339 (get_fundef_copy): Return a TREE_LIST. Use non-inserting search.
340 (save_fundef_copy): Adjust for a TREE_LIST.
341 (cxx_eval_call_expression): Adjust for a fundef_copy TREE_LIST.
342 (fini_constexpr): New.
343 * cp-tree.h (fini_constexpr): Declare.
344 * decl2.c (c_parse_final_cleanups): Call fini_constexpr.
346 2016-04-15 Jakub Jelinek <jakub@redhat.com>
349 * parser.c (cp_parser_pragma): Add IF_P argument, pass it down
351 (cp_parser_declaration_seq_opt, cp_parser_member_specification_opt,
352 cp_parser_objc_interstitial_code, cp_parser_omp_declare_simd,
353 cp_parser_oacc_routine): Adjust cp_parser_pragma callers.
354 (cp_parser_statement): Likewise. Adjust cp_parser_cilk_for caller.
355 (cp_parser_omp_structured_block): Add IF_P argument, pass it down to
357 (cp_parser_oacc_data, cp_parser_oacc_host_data, cp_parser_oacc_loop,
358 cp_parser_oacc_kernels_parallel, cp_parser_omp_critical,
359 cp_parser_omp_simd, cp_parser_omp_for, cp_parser_omp_master,
360 cp_parser_omp_ordered, cp_parser_omp_parallel, cp_parser_omp_single,
361 cp_parser_omp_task, cp_parser_omp_taskgroup, cp_parser_omp_distribute,
362 cp_parser_omp_teams, cp_parser_omp_target_data, cp_parser_omp_target,
363 cp_parser_omp_taskloop, cp_parser_omp_construct,
364 cp_parser_cilk_grainsize, cp_parser_cilk_simd, cp_parser_cilk_for):
365 Add IF_P argument, pass it down where needed.
366 (cp_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
367 (cp_parser_omp_sections_scope): Adjust cp_parser_omp_structured_block
370 2016-04-14 Jason Merrill <jason@redhat.com>
373 * decl.c (cxx_maybe_build_cleanup): Handle non-decls.
374 * typeck2.c (split_nonconstant_init_1): Use it.
377 * class.c (type_has_constexpr_default_constructor): Return true
378 for an implicitly declared constructor.
381 * parser.c (cp_parser_init_declarator): Add auto_result parm.
382 (cp_parser_simple_declaration): Pass it.
383 (strip_declarator_types): New.
386 * pt.c (value_dependent_expression_p) [VAR_DECL]: A type-dependent
387 initializer also makes the variable value-dependent.
390 * constexpr.c (cxx_eval_store_expression): Also copy
391 CONSTRUCTOR_NO_IMPLICIT_ZERO.
393 2016-04-14 Martin Sebor <msebor@redhat.com>
398 * cp-tree.h, decl.c, init.c, typeck2.c: Revert.
400 2016-04-14 Jason Merrill <jason@redhat.com>
402 * call.c, decl.c, error.c, cp-tree.h, decl.c: Revert empty
403 parameter ABI change.
405 2016-04-13 Martin Sebor <msebor@redhat.com>
410 * cp-tree.h (throw_bad_array_length, build_vla_check): Declare new
412 * decl.c (check_initializer, cp_finish_decl): Call them.
413 (reshape_init_r): Reject incompletely braced intializer-lists
415 * init.c (throw_bad_array_length, build_vla_check)
416 (build_vla_size_check, build_vla_init_check): Define new functions.
417 * typeck2.c (split_nonconstant_init_1): Use variably_modified_type_p()
419 (store_init_value): Same.
421 2016-04-13 Jason Merrill <jason@redhat.com>
423 Warn about empty parameter ABI with -Wabi=9.
424 * call.c (empty_class_msg, mark_for_abi_warning)
425 (warn_empty_class_abi): New.
426 (build_call_a): Use them.
427 * decl.c (store_parm_decls): Use mark_for_abi_warning.
428 * error.c (pp_format_to_string): New.
430 Pass empty class parameters like C.
431 * call.c (pass_as_empty_struct, empty_class_arg): New.
432 (type_passed_as, build_x_va_arg): Use pass_as_empty_struct.
433 (build_call_a): Use empty_class_arg.
434 * cp-tree.h (CPTI_EMPTY_STRUCT, empty_struct_type): New.
435 * decl.c (cxx_init_decl_processing): Create empty_struct_type.
437 2016-04-13 Jason Merrill <jason@redhat.com>
440 * decl.c (start_enum): Don't change an existing ENUM_UNDERLYING_TYPE.
442 2016-04-13 Paolo Carlini <paolo.carlini@oracle.com>
445 * pt.c (resolve_typename_type): Fix typos in infinite recursion
448 2016-04-13 Jason Merrill <jason@redhat.com>
451 * pt.c (instantiation_dependent_uneval_expression_p): Split out
452 from instantiation_dependent_expression_p.
453 (value_dependent_expression_p): Use it for unevaluated operands.
454 (instantiation_dependent_r): Don't check value-dependence.
455 (instantiation_dependent_expression_p): Check
456 value-dependence of the expression as a whole.
457 * cp-tree.h: Declare instantiation_dependent_uneval_expression_p.
458 * semantics.c (finish_decltype_type): Use it.
460 * constexpr.c (potential_nondependent_constant_expression): New.
461 (potential_nondependent_static_init_expression): New.
462 (maybe_constant_value_1, fold_non_dependent_expr)
463 (maybe_constant_init): Use them.
464 * pt.c (instantiate_non_dependent_expr_sfinae)
465 (instantiate_non_dependent_or_null, convert_nontype_argument): Use
467 * cp-tree.h: Declare them.
469 2016-04-13 Jakub Jelinek <jakub@redhat.com>
472 * decl.c (pop_labels_1): Removed.
473 (note_label, sort_labels): New functions.
474 (pop_labels): During named_labels traversal, just push the slot
475 pointers into a vector, then qsort it by DECL_UID and only then
476 call pop_label and chain it into BLOCK_VARS.
478 2016-04-13 Jason Merrill <jason@redhat.com>
481 * cp-gimplify.c (cp_genericize_r): Expand PTRMEM_CST here.
482 (cp_gimplify_expr): Not here.
484 2016-04-12 Patrick Palka <ppalka@gcc.gnu.org>
487 * tree.c (lvalue_kind) [NON_DEPENDENT_EXPR]: Unconditionally
489 * typeck.c (build_x_conditional_expr): Unconditionally remember
490 that the result is an lvalue or xvalue.
492 2016-04-12 Jason Merrill <jason@redhat.com>
494 * class.c (is_really_empty_class): A zero-length array is empty.
495 An unnamed bit-field doesn't make a class non-empty.
497 2016-04-12 Paolo Carlini <paolo.carlini@oracle.com>
500 * parser.c (cp_parser_cache_defarg): When file ends in default
501 argument simply return error_mark_node.
503 2016-04-12 Nathan Sidwell <nathan@acm.org>
506 * constexpr.c (cxx_eval_bare_aggregate): Handle VECTOR_TYPE
509 2016-04-11 Jason Merrill <jason@redhat.com>
511 * mangle.c (decl_is_template_id): The template itself counts as a
514 2016-04-08 Patrick Palka <ppalka@gcc.gnu.org>
518 * constexpr.c (cxx_eval_outermost_expression): Call unshare_expr
519 on the result if it's not a CONSTRUCTOR.
521 2016-04-07 Patrick Palka <ppalka@gcc.gnu.org>
524 * constexpr.c (find_constructor): New function.
525 (unshare_constructor): New function.
526 (cxx_eval_call_expression): Use unshare_constructor instead of
528 (find_array_ctor_elt): Likewise.
529 (cxx_eval_vec_init_1): Likewise.
530 (cxx_eval_store_expression): Likewise.
531 (cxx_eval_constant_expression): Likewise.
533 2016-04-06 Patrick Palka <ppalka@gcc.gnu.org>
536 * cp-tree.h (FOR_EACH_CLONE): Restructure macro to avoid
537 potentially generating a future -Wparentheses warning in its
540 2016-04-06 Jason Merrill <jason@redhat.com>
542 * class.c (check_abi_tags): Fix function template handling.
544 2016-04-05 Nathan Sidwell <nathan@acm.org>
547 * class.c (fixup_may_alias): New.
548 (fixup_attribute_variants): Call it.
550 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
553 * constexpr.c (struct fundef_copy): New struct.
554 (struct fundef_copies_table_t): New struct.
555 (fundef_copies_table): New static variable.
556 (maybe_initialize_fundef_copies_table): New static function.
557 (get_fundef_copy): New static function.
558 (save_fundef_copy): New static function.
559 (cxx_eval_call_expression): Use get_fundef_copy, and
561 (constexpr_call_table): Add "deletable" GTY marker.
563 2016-04-05 Patrick Palka <ppalka@gcc.gnu.org>
566 * cp-tree.h (class cache_map): Remove.
567 * constexpr.c (cv_cache): Change type to
568 GTY((deletable)) hash_map<tree, tree> *.
569 (maybe_constant_value): Adjust following the change to cv_cache.
570 (clear_cv_cache): New static function.
571 (clear_cv_and_fold_caches): Use it.
572 * cp-gimplify.c (fold_cache): Change type to
573 GTY((deletable)) hash_map<tree, tree> *.
574 (clear_fold_cache): Adjust following the change to fold_cache.
577 2016-04-02 Martin Sebor <msebor@redhat.com>
583 * constexpr.c (diag_array_subscript): New function.
584 (cxx_eval_array_reference): Detect out of bounds array indices.
586 2016-04-01 Jason Merrill <jason@redhat.com>
590 * pt.c (instantiate_decl): A function isn't fully defined if
591 DECL_INITIAL is error_mark_node.
592 * constexpr.c (cxx_eval_call_expression): Likewise.
594 2016-04-01 Jakub Jelinek <jakub@redhat.com>
595 Marek Polacek <polacek@redhat.com>
598 * init.c (warn_placement_new_too_small): Test whether
599 DECL_SIZE_UNIT or TYPE_SIZE_UNIT are integers that fit into uhwi.
601 2016-04-01 Nathan Sidwell <nathan@acm.org>
604 * decl.c (check_redeclaration_exception_specification): Check
605 regardless of -fno-exceptions.
606 * typeck2.c (merge_exception_specifiers): Relax assert by checking
609 2016-03-31 Nathan Sidwell <nathan@acm.org>
611 * decl.c (start_preparsed_function): Remove unnecessary bracing.
612 (finish_destructor_body): Don't emit operator delete here.
614 2016-03-31 Nathan Sidwell <nathan@acm.org>
617 * constexpr.c (cxx_eval_store_expression): Keep CONSTRUCTOR
618 elements in field order.
620 2016-03-31 Marek Polacek <polacek@redhat.com>
623 * decl.c (duplicate_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
625 2016-03-31 Richard Biener <rguenther@suse.de>
628 * typeck.c (cp_build_binary_op): Fix operand order of vector
629 conditional in truth op handling.
631 2016-03-29 Jason Merrill <jason@redhat.com>
634 * decl.c (make_rtl_for_nonlocal_decl): Don't defer local statics
635 in constexpr functions.
637 2016-03-28 Jason Merrill <jason@redhat.com>
642 * decl.c, pt.c, constexpr.c: Revert last patch.
644 2016-03-25 Jason Merrill <jason@redhat.com>
645 Martin Liška <mliska@suse.cz>
650 * decl.c (cp_fname_init): Decay the initializer to pointer.
651 (cp_make_fname_decl): Set DECL_DECLARED_CONSTEXPR_P,
652 DECL_VALUE_EXPR, DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
653 Don't call cp_finish_decl.
654 * pt.c (tsubst_expr) [DECL_EXPR]: Set DECL_VALUE_EXPR,
655 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Don't call cp_finish_decl.
656 * constexpr.c (cxx_eval_constant_expression) [VAR_DECL]:
657 Handle DECL_VALUE_EXPR.
659 2016-03-24 Jason Merrill <jason@redhat.com>
662 * constexpr.c (cxx_eval_bare_aggregate): Handle PMFs.
665 * constexpr.c (cxx_eval_call_expression): Don't cache result if
668 2016-03-24 Patrick Palka <ppalka@gcc.gnu.org>
671 * tree.c (build_cplus_array_type): Determine type-dependentess
672 with uses_template_parms instead of with dependent_type_p.
674 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
677 * typeck.c (process_init_constructor_union): If the initializer
678 is empty, use the union's NSDMI if it has one.
680 2016-03-23 Patrick Palka <ppalka@gcc.gnu.org>
683 * pt.c (tsubst_copy) [PARM_DECL]: Handle the use of 'this' in an
684 NSDMI that's part of an aggregrate initialization.
686 2016-03-23 Jakub Jelinek <jakub@redhat.com>
689 * constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
690 for 1..max even for multi-dimensional arrays. Call unshare_expr
694 * constexpr.c (cxx_eval_constant_expression): Diagnose overflow
695 on TREE_OVERFLOW constants.
698 * cp-gimplify.c (genericize_omp_for_stmt): Don't walk OMP_FOR_CLAUSES
699 for OMP_TASKLOOP here.
700 (cp_genericize_r): Handle OMP_TASKLOOP like OMP_TASK, except do call
701 genericize_omp_for_stmt instead of cp_walk_tree on OMP_BODY.
703 2016-03-23 Alexandre Oliva <aoliva@redhat.com>
704 Jason Merrill <jason@redhat.com>
705 Jakub Jelinek <jakub@redhat.com>
708 * cp-tree.h (defer_mark_used_calls, deferred_mark_used_calls): Remove.
709 * decl.c (defer_mark_used_calls, deferred_mark_used_calls): Remove.
710 (finish_function): Don't set or test them.
711 * decl2.c (mark_used): Don't handle defer_mark_used_calls.
713 2016-03-23 Jason Merrill <jason@redhat.com>
716 * constexpr.c (cxx_eval_call_expression): Catch invalid recursion.
718 2016-03-23 Marek Polacek <polacek@redhat.com>
721 * pt.c (canonicalize_type_argument): Use OPT_Wignored_attributes.
723 2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
725 * call.c (build_conditional_expr_1): Always use original
726 condition type for vector type checks and build.
728 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
731 * pt.c (tsubst_decl): Clear the DECL_MODE of the new decl.
733 2016-03-22 Patrick Palka <ppalka@gcc.gnu.org>
736 * constexpr.c (non_const_var_error): Check
737 DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P.
739 2016-03-21 Richard Henderson <rth@redhat.com>
742 * decl.c (notice_forced_label_r): New.
743 (cp_finish_decl): Use it.
745 2016-03-21 Jason Merrill <jason@redhat.com>
748 * cp-gimplify.c (cp_fold) [COND_EXPR]: Handle bit-fields.
750 2016-03-18 Jason Merrill <jason@redhat.com>
753 * constexpr.c (cxx_eval_call_expression): Fix trivial copy.
756 * class.c (vptr_via_virtual_p): New.
757 (most_primary_binfo): Factor out of build_rtti_vtbl_entries.
758 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Don't clear
759 a vptr from any virtual base in a not-in-charge 'structor.
761 * decl.c (build_clobber_this): Factor out of
762 start_preparsed_function and begin_destructor_body. Handle
763 virtual bases better.
765 * class.c (build_if_in_charge): Split out from build_base_path.
766 * init.c (expand_virtual_init, expand_default_init): Use it.
767 * call.c (build_special_member_call): Use it.
769 2016-03-18 Jakub Jelinek <jakub@redhat.com>
772 * init.c (build_new_1): Complain and return error_mark_node
773 if alloc_fn is not _Jv_AllocObject function returning pointer.
775 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
778 * search.c (adjust_result_of_qualified_name_lookup): Don't
779 update the BASELINK_BINFO of DECL if the second call
780 to lookup_base fails.
782 2016-03-18 Patrick Palka <ppalka@gcc.gnu.org>
785 * parser.c (cp_parser_lambda_expression): Move call to
786 pop_deferring_access_checks ahead of the call to
787 cp_parser_end_tentative_firewall.
789 2016-03-17 Jakub Jelinek <jakub@redhat.com>
792 * cp-tree.h (magic_varargs_p): Return int instead of bool.
793 * call.c (magic_varargs_p): Return int instead of bool, return 2 for
794 Cilk+ reductions, otherwise 1 for magic varargs and 0 for normal
796 (build_over_call): If magic_varargs_p == 2, call reject_gcc_builtin,
797 if magic_varargs_p == 1, call decay_conversion
798 instead of mark_type_use. Don't store error_mark_node arguments to
799 argarray, instead return error_mark_node.
802 * decl.c (begin_destructor_body): Don't insert clobber if
803 is_empty_class (current_class_type).
805 2016-03-17 Marek Polacek <polacek@redhat.com>
808 * typeck.c (warn_for_null_address): New function.
809 (cp_build_binary_op): Call it.
811 2016-03-16 Jason Merrill <jason@redhat.com>
814 * decl.c (start_preparsed_function): Don't clobber an empty base.
816 2016-03-16 Jakub Jelinek <jakub@redhat.com>
819 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs): Conditionalize
820 BINFO_VIRTUAL_P vtable clearing on current_in_charge_parm.
823 * cp-ubsan.c (cp_ubsan_maybe_initialize_vtbl_ptrs): Temporarily
824 set in_base_initializer.
826 2016-03-15 Marek Polacek <polacek@redhat.com>
829 * tree.c (strip_typedefs): Call strip_typedefs again on the
830 DECL_ORIGINAL_TYPE result.
832 2016-03-15 Jason Merrill <jason@redhat.com>
835 * pt.c (instantiate_decl): Fix call to variable_template_p.
838 * pt.c (for_each_template_parm_r): Always walk into TYPENAME_TYPE.
840 2016-03-14 Casey Carter <casey@carter.net>
841 Jason Merrill <jason@redhat.com>
843 P0184R0: Generalizing the Range-Based For Loop
844 * parser.c (cp_convert_range_for): Set the type of __end separately.
845 (cp_parser_perform_range_for_lookup): Allow different begin/end
846 types if they are comparable.
848 2016-03-12 Patrick Palka <ppalka@gcc.gnu.org>
851 * semantics.c (force_paren_expr): Just build a PAREN_EXPR when
852 processing_template_decl and EXPR is a SCOPE_REF.
854 2016-03-10 Patrick Palka <ppalka@gcc.gnu.org>
855 Jakub Jelinek <jakub@redhat.com>
858 * constexpr.c (cxx_eval_vec_init_1): For pre_init case, reuse
859 return value from cxx_eval_constant_expression from earlier
860 elements if it is valid constant initializer requiring no
863 2016-03-10 Marek Polacek <polacek@redhat.com>
866 * cp-gimplify.c (cp_fold): Handle UNARY_PLUS_EXPR.
868 2016-03-09 Cesar Philippidis <cesar@codesourcery.com>
870 * parser.c (cp_parser_oacc_loop): Update cclauses and clauses
871 when calling c_finish_omp_clauses.
873 2016-03-08 Jason Merrill <jason@redhat.com>
875 * parser.c (cp_parser_diagnose_invalid_type_name): Give helpful
876 diagnostic for use of "concept".
877 (cp_parser_requires_clause_opt): And "requires".
878 (cp_parser_type_parameter, cp_parser_late_return_type_opt)
879 (cp_parser_explicit_template_declaration): Adjust.
880 * Make-lang.in (check-c++-all): Add "concepts" to std list.
882 P0036R0: Unary Folds and Empty Parameter Packs
883 * pt.c (expand_empty_fold): Remove special cases for *,+,&,|.
885 2016-03-08 Jakub Jelinek <jakub@redhat.com>
888 * constexpr.c (cxx_eval_loop_expr): Forget saved values of SAVE_EXPRs
889 even after the last iteration of the loop.
891 * decl.c (duplicate_decls): Fix spelling - becuase -> because.
893 2016-03-07 Patrick Palka <ppalka@gcc.gnu.org>
896 * pt.c (get_template_info): Handle PARM_DECL.
897 (template_class_depth): Check DECL_P instead of
898 VAR_OR_FUNCTION_DECL_P.
900 2016-03-05 Jason Merrill <jason@redhat.com>
903 * constexpr.c (cxx_eval_store_expression): Replace
904 CONSTRUCTOR_ELTS in nested CONSTRUCTORs, too.
906 2016-03-05 Patrick Palka <ppalka@gcc.gnu.org>
909 * pt.c (template_class_depth): Given a lambda type, iterate
910 into its LAMBDA_TYPE_EXTRA_SCOPE field instead of its
911 TYPE_CONTEXT. Given a VAR_DECL, iterate into its
914 2016-03-04 Jason Merrill <jason@redhat.com>
917 * cp-tree.h (COND_EXPR_IS_VEC_DELETE): New.
918 * init.c (build_vec_delete_1): Set it.
919 * constexpr.c (potential_constant_expression_1) [COND_EXPR]: Check it.
921 2016-03-04 Jakub Jelinek <jakub@redhat.com>
923 * decl.c (start_preparsed_function): Don't emit start clobber at the
924 start of constructor clones.
927 * cp-tree.h (cp_ubsan_maybe_initialize_vtbl_ptrs): New prototype.
928 * decl.c (start_preparsed_function): Call
929 cp_ubsan_maybe_initialize_vtbl_ptrs if needed.
930 * cp-ubsan.c (cp_ubsan_dfs_initialize_vtbl_ptrs,
931 cp_ubsan_maybe_initialize_vtbl_ptrs): New functions.
933 2016-03-04 Jason Merrill <jason@redhat.com>
936 * constexpr.c (cxx_eval_component_reference): Further tweak.
938 * constexpr.c (struct constexpr_ctx): Add save_exprs field.
939 (cxx_eval_loop_expr): Discard SAVE_EXPR values before looping.
940 (cxx_eval_constant_expression) [SAVE_EXPR]: Add it to the set.
941 (cxx_eval_outermost_constant_expr, is_sub_constant_expr): Initialize.
944 * tree.c (strip_typedefs): Handle TYPENAME_TYPE lookup finding the
947 2016-03-03 Jason Merrill <jason@redhat.com>
949 * method.c (synthesized_method_walk): operator= can also be constexpr.
951 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Get
952 LAMBDA_EXPR_RETURN_TYPE from the instantiated closure.
955 * pt.c (copy_template_args): New.
956 (tsubst_pack_expansion): Use it.
958 * call.c (build_aggr_conv): Use get_nsdmi.
961 * typeck.c (build_static_cast_1): Avoid folding back to lvalue.
964 * constexpr.c (cxx_eval_component_reference): Just return an empty
965 CONSTRUCTOR for an empty class.
967 2016-03-01 Jason Merrill <jason@redhat.com>
970 * parser.c (cp_parser_requires_clause): Call
971 check_for_bare_parameter_packs.
974 * constexpr.c (cxx_eval_binary_expression): Don't VERIFY_CONSTANT
978 * constexpr.c (cxx_eval_call_expression): Unshare arg.
979 (cxx_eval_constant_expression) [DECL_EXPR]: Unshare init.
980 [TARGET_EXPR]: Unshare init.
982 2016-03-01 Patrick Palka <ppalka@gcc.gnu.org>
986 * pt.c (tsubst_baselink): Reinstate the check for an invalid
989 2016-02-28 Jason Merrill <jason@redhat.com>
992 * constexpr.c (cxx_eval_store_expression): Unshare init.
994 2016-02-26 Jason Merrill <jason@redhat.com>
997 * pt.c (make_argument_pack): New.
998 (tsubst_copy) [SIZEOF_EXPR]: Handle partial expansion.
999 (tsubst_copy_and_build): Likewise.
1001 2016-02-25 Jason Merrill <jason@redhat.com>
1004 * cp-tree.h (AGGR_INIT_FROM_THUNK_P): New.
1005 * tree.c (build_aggr_init_expr): Set it.
1006 * semantics.c (simplify_aggr_init_expr): Check it.
1007 * cp-gimplify.c (cp_genericize_r): Don't walk into
1008 a call/aggr_init from a thunk.
1011 * method.c (forward_parm): Handle parameter packs.
1012 * lambda.c (maybe_add_lambda_conv_op): Use it for them.
1015 * constexpr.c (cxx_eval_component_reference): Don't complain about
1016 unevaluated empty classes.
1019 * tree.c (strip_typedefs): Use DECL_ORIGINAL_TYPE.
1021 2016-02-25 Patrick Palka <ppalka@gcc.gnu.org>
1024 * cp-tree.h (REF_PARENTHESIZED_P): Adjust documentation.
1025 (maybe_undo_parenthesized_ref): Declare.
1026 * semantics.c (maybe_undo_parenthesized_ref): Split out from
1028 (finish_call_expr): Use it.
1029 * typeck.c (check_return_expr): Use it.
1030 * pt.c (tsubst_copy_and_build) [INDIRECT_REF]: Retain the
1031 REF_PARENTHESIZED_P flag.
1033 2016-02-24 Jakub Jelinek <jakub@redhat.com>
1036 * class.c (build_base_path): Set TREE_NO_WARNING on the null_test.
1038 * init.c (build_vec_delete_1, build_delete): Don't fold the non-NULL
1040 * cp-gimplify.c (cp_fold): For TREE_NO_WARNING comparisons with NULL,
1041 unless they are folded into INTEGER_CST, error_mark_node or some
1042 comparison with NULL, avoid folding them and use either the original
1043 comparison or non-folded comparison of folded arguments.
1044 * cp-ubsan.c (cp_ubsan_instrument_vptr): Set TREE_NO_WARNING on the
1045 comparison, don't fold the comparison right away.
1047 2016-02-24 Jason Merrill <jason@redhat.com>
1050 * friend.c (make_friend_class): Likewise.
1051 * decl.c (lookup_and_check_tag): Diagnose invalid dependent friend.
1053 2016-02-24 Jason Merrill <jason@redhat.com>
1056 * pt.c (instantiate_class_template_1): Set
1057 processing_template_decl before substituting friend_type.
1059 016-02-24 Martin Sebor <msebor@redhat.com>
1062 * tree.c (build_ctor_subob_ref): Compare types' main variants
1063 instead of the types as they are.
1065 2016-02-24 Jason Merrill <jason@redhat.com>
1067 * decl.c (start_preparsed_function): Condition ctor clobber on
1068 flag_lifetime_dse > 1.
1070 * cp-gimplify.c (cp_fold): Don't fold constexpr calls if -fno-inline.
1072 2016-02-19 Jason Merrill <jason@redhat.com>
1075 * call.c (remaining_arguments): No longer static.
1076 * cp-tree.h: Declare it.
1077 * pt.c (more_specialized_fn): Use it.
1079 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1080 Bernd Edlinger <bernd.edlinger@hotmail.de>
1082 * Make-lang.in: Invoke gperf with -L C++.
1083 * cfns.gperf: Remove prototypes for hash and libc_name_p
1085 * cfns.h: Regenerated.
1086 * except.c (nothrow_libfn_p): Adjust.
1088 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1091 * rtti.c (ifnonnull): Set TREE_NO_WARNING on the condition, use
1092 NE_EXPR instead of EQ_EXPR and swap last two arguments on COND_EXPR.
1094 2016-02-19 Patrick Palka <ppalka@gcc.gnu.org>
1097 * pt.c (tsubst_baselink): Don't diagnose an invalid constructor
1099 * semantics.c (finish_call_expr): Don't assume a constructor
1100 call is dependent if only the "this" pointer is dependent. When
1101 building a constructor call, always use a dummy object.
1103 2016-02-19 Jakub Jelinek <jakub@redhat.com>
1106 * init.c (build_vec_delete_1): Set TREE_NO_WARNING on the NE_EXPR
1108 * cp-gimplify.c (cp_fold): Propagate TREE_NO_WARNING from binary
1109 operators if folding preserved the binop, just with different
1113 * parser.c (cp_parser_std_attribute_spec_seq): Don't assume
1114 attr_spec is always single element chain, chain all the attributes
1115 properly together in the right order.
1117 2016-02-18 Jason Merrill <jason@redhat.com>
1119 * mangle.c (maybe_check_abi_tags): Add for_decl parm. Call
1121 (mangle_decl): Call maybe_check_abi_tags for function scope.
1122 (mangle_guard_variable): Call maybe_check_abi_tags here.
1123 (write_guarded_var_name): Not here.
1125 2016-02-17 Jason Merrill <jason@redhat.com>
1128 * constexpr.c (build_constexpr_constructor_member_initializers):
1129 Handle an additional STATEMENT_LIST.
1132 * constexpr.c (cxx_eval_bare_aggregate): Fix 'changed' detection.
1135 * decl2.c (reset_type_linkage_2): Look through member templates.
1137 2016-02-17 Jakub Jelinek <jakub@redhat.com>
1140 * init.c (build_delete): Set TREE_NO_WARNING on ifexp.
1142 2016-02-17 Jason Merrill <jason@redhat.com>
1145 * method.c (forward_parm): Split out from...
1146 (add_one_base_init): ...here.
1147 * lambda.c (maybe_add_lambda_conv_op): Use it.
1149 2016-02-16 Jason Merrill <jason@redhat.com>
1153 * call.c, cp-tree.h, name-lookup.c, pt.c, search.c, semantics.c,
1154 tree.c, typeck2.c: Revert earlier changes.
1155 * parser.c (cp_parser_lookup_name): Ignore namespace-scope
1156 non-type templates after -> or .
1158 2016-02-16 Jakub Jelinek <jakub@redhat.com>
1161 * typeck.c (cp_build_binary_op): Revert 2015-09-09 change.
1163 2016-02-16 Jason Merrill <jason@redhat.com>
1166 * name-lookup.c (lookup_qualified_name): Add find_hidden parm.
1167 (set_decl_namespace): Pass it. Complain about finding a hidden friend.
1168 * name-lookup.h: Adjust.
1170 2016-02-16 James Norris <jnorris@codesourcery.com>
1172 * parser.c (cp_parser_oacc_data_clause_deviceptr): Remove checking.
1173 * semantics.c (finish_omp_clauses): Add deviceptr checking.
1175 2016-02-15 Jakub Jelinek <jakub@redhat.com>
1178 * init.c (expand_default_init): Only call reshape_init
1179 in the direct-initialization from an initializer list case.
1181 2016-02-15 Jason Merrill <jason@redhat.com>
1184 * semantics.c (finish_call_expr): Implicit 'this' does not make
1186 * search.c (any_dependent_bases_p): Split out...
1187 * name-lookup.c (do_class_using_decl): ...from here.
1188 * call.c (build_new_method_call_1): Don't complain about missing object
1189 if there are dependent bases. Tweak error.
1190 * tree.c (non_static_member_function_p): Remove.
1191 * pt.c (type_dependent_expression_p): A member template of a
1192 dependent type is dependent.
1193 * cp-tree.h: Adjust.
1196 * constexpr.c (verify_ctor_sanity): Remove CONSTRUCTOR_NELTS check.
1198 2016-02-12 Patrick Palka <ppalka@gcc.gnu.org>
1201 * pt.c (lookup_and_finish_template_variable): New function,
1203 (tsubst_copy_and_build) [TEMPLATE_ID_EXPR]: ... here. Use it.
1204 (tsubst_qualified_id): Consider that EXPR might be a variable
1206 * typeck.c (check_template_keyword): Don't emit an error
1207 if DECL is a variable template.
1209 2016-02-12 Jakub Jelinek <jakub@redhat.com>
1211 * error.c: Spelling fixes - behaviour -> behavior and
1212 neighbour -> neighbor.
1214 * typeck.c (cp_build_binary_op): Fix up behavior spelling in
1216 * init.c (build_delete): Likewise.
1218 2016-02-11 Jakub Jelinek <jakub@redhat.com>
1221 * typeck.c (cp_build_binary_op): cp_fully_fold integer_zerop
1222 arguments for -Waddress warning. Fix up formatting.
1224 2016-02-11 Paolo Carlini <paolo.carlini@oracle.com>
1227 * pt.c (lookup_template_class_1): Check tsubst return value for
1230 2016-02-10 Jason Merrill <jason@redhat.com>
1233 * pt.c (resolve_nondeduced_context): Add complain parm.
1234 (do_auto_deduction): Pass it.
1235 * cvt.c (convert_to_void): Likewise.
1236 * decl.c (cp_finish_decl): Likewise.
1237 * init.c (build_new): Likewise.
1238 * rtti.c (get_tinfo_decl_dynamic): Likewise.
1239 * semantics.c (finish_decltype_type): Likewise.
1240 * typeck.c (decay_conversion): Likewise.
1241 * cp-tree.h: Adjust declaration.
1242 * call.c (standard_conversion): Add complain parm, pass it along.
1243 (implicit_conversion): Pass it.
1246 * name-lookup.c (ambiguous_decl): Call remove_hidden_names.
1247 (lookup_name_real_1): Likewise.
1248 (remove_hidden_names): Handle non-functions too.
1251 * parser.c (cp_parser_lookup_name): When looking for a template
1252 after . or ->, only consider class templates.
1253 (cp_parser_postfix_dot_deref_expression): Handle the current
1254 instantiation. Remember a dependent object expression.
1255 * typeck2.c (build_x_arrow): Handle the current instantiation.
1257 * ptree.c (debug_tree): Implement for cp_expr.
1259 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
1262 * parser.c (cp_parser_simple_type_specifier): Make the check
1263 for disambiguating between an 'auto' placeholder and an implicit
1264 template parameter more robust.
1266 2016-02-08 Patrick Palka <ppalka@gcc.gnu.org>
1270 * decl2.c (mark_used): When given a TEMPLATE_DECL, return after
1271 setting its TREE_USED flag.
1273 2016-02-08 Jason Merrill <jason@redhat.com>
1276 * name-lookup.c (do_nonmember_using_decl): Leave anticipated
1279 2016-02-08 Jakub Jelinek <jakub@redhat.com>
1282 * parser.c (cp_parser_omp_declare_reduction): Set assembler name
1283 of the DECL_OMP_DECLARE_REDUCTION_P decls.
1285 2016-02-08 Marek Polacek <polacek@redhat.com>
1288 * constexpr.c (clear_cv_and_fold_caches): Renamed from clear_cv_cache.
1289 Call clear_fold_cache.
1290 * cp-tree.h: Adjust declaration.
1291 * decl.c (finish_enum_value_list): Call clear_cv_and_fold_caches
1292 rather than clear_cv_cache and clear_fold_cache.
1293 * typeck2.c (store_init_value): Call clear_cv_and_fold_caches.
1295 2016-02-08 Jason Merrill <jason@redhat.com>
1297 * cp-tree.h (CONV_FOLD, CONV_BACKEND_CONVERT): New.
1298 * cvt.c (convert): Pass CONV_BACKEND_CONVERT.
1299 (ocp_convert): Use *_maybe_fold.
1300 (cp_convert_to_pointer): Add dofold parameter.
1301 * cp-gimplify.c (cp_fold) [CONVERT_EXPR]: Call convert.
1303 2016-02-05 Martin Sebor <msebor@redhat.com>
1306 * init.c (find_field_init): New function.
1307 (warn_placement_new_too_small): Call it. Handle one-element arrays
1308 at ends of structures special.
1310 2016-02-05 Jason Merrill <jason@redhat.com>
1313 * semantics.c (finish_expr_stmt): If expr is error_mark_node,
1314 make sure we've seen_error().
1316 2016-02-05 Patrick Palka <ppalka@gcc.gnu.org>
1319 * pt.c (tsubst_baselink): Diagnose an invalid constructor call
1320 if lookup_fnfields returns NULL_TREE and the name being looked
1321 up has the form A::A.
1323 2016-02-04 Patrick Palka <ppalka@gcc.gnu.org>
1325 * constexpr.c (cxx_eval_binary_expression): Fold equality
1326 comparisons involving PTRMEM_CSTs.
1328 2016-02-04 Jakub Jelinek <jakub@redhat.com>
1330 * class.c (find_flexarrays): Don't declare dom variable.
1331 (diagnose_flexarray): Likewise.
1333 2016-02-02 Martain Sebor <msebor@redhat.com>
1340 * class.c (walk_subobject_offsets): Avoid testing the upper bound
1341 of a flexible array member for equality to null.
1342 (find_flexarrays): Remove spurious whitespace introduced in r231665.
1343 (diagnose_flexarrays): Avoid checking the upper bound of arrays.
1344 (check_flexarrays): Same.
1345 * decl.c (compute_array_index_type): Avoid special case for flexible
1347 (grokdeclarator): Avoid calling compute_array_index_type for flexible
1349 * error.c (dump_type_suffix): Revert changes introduced in r231665
1350 and rendered unnecessary by the changes above.
1351 * pt.c (tsubst): Same.
1352 * tree.c (build_ctor_subob_ref): Handle flexible array members.
1353 * typeck2.c (digest_init_r): Revert changes introduced in r231665.
1354 (process_init_constructor_array): Same.
1355 (process_init_constructor_record): Same.
1357 2016-02-03 Patrick Palka <ppalka@gcc.gnu.org>
1360 * pt.c (try_one_overload): Handle comparing argument packs so
1361 that there is no conflict if we deduced more arguments of an
1362 argument pack than were explicitly specified.
1364 2016-01-31 Jakub Jelinek <jakub@redhat.com>
1365 Jason Merrill <jason@redhat.com>
1368 * tree.c (strip_typedefs) [FUNCTION_TYPE]: Avoid building a new
1369 function type if nothing is changing.
1371 2016-01-31 Jason Merrill <jason@redhat.com>
1374 * pt.c (partial_specialization_p, impartial_args): New.
1375 (instantiate_decl): Call impartial_args.
1377 * mangle.c (maybe_check_abi_tags): New.
1378 (write_guarded_var_name): Call it.
1379 (mangle_ref_init_variable): Call check_abi_tags.
1381 * pt.c (lookup_template_class_1): Don't share TYPE_ATTRIBUTES
1382 between template and instantiation.
1384 2016-01-29 Jakub Jelinek <jakub@redhat.com>
1387 * decl.c (wrapup_globals_for_namespace): Warn about unused static
1388 function declarations.
1390 2016-01-29 Marek Polacek <polacek@redhat.com>
1394 * constexpr.c (cxx_eval_array_reference): Give the "array subscript
1395 out of bound" error earlier.
1396 * init.c (build_vec_init): Change NE_EXPR into GT_EXPR. Update the
1399 2016-01-29 Patrick Palka <ppalka@gcc.gnu.org>
1401 * name-lookup.c (begin_scope): After reusing a cp_binding_level
1402 structure, update free_binding_level before the structure's
1403 level_chain field gets cleared, not after.
1405 2016-01-28 Jason Merrill <jason@redhat.com>
1408 * search.c (dfs_walk_once, dfs_walk_once_r)
1409 (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
1410 hash_set instead of BINFO_MARKED.
1411 (dfs_unmark_r): Remove.
1413 2016-01-28 Patrick Palka <ppalka@gcc.gnu.org>
1416 * parser.c (LEXER_DEBUGGING_ENABLED_P): New macro.
1417 (cp_lexer_debugging_p): Use it.
1418 (cp_lexer_start_debugging): Likewise.
1419 (cp_lexer_stop_debugging): Likewise.
1421 2016-01-27 Marek Polacek <polacek@redhat.com>
1424 * typeck.c (cp_build_binary_op): Promote operand to unsigned, if
1425 needed. Add -Wsign-compare warning.
1427 2016-01-27 Ryan Burn <contact@rnburn.com>
1430 * cp-gimplify.c (cilk_cp_gimplify_call_params_in_spawned_fn): Removed
1431 superfluous post_p argument in call to
1432 cilk_gimplify_call_params_in_spawned_fn.
1434 2016-01-27 Marek Polacek <polacek@redhat.com>
1437 * constexpr.c (cxx_eval_constant_expression): Handle PTRMEM_CSTs
1438 wrapped in NOP_EXPRs.
1440 2016-01-27 Martin Sebor <msebor@redhat.com>
1443 * mangle.c (mangle_decl): Reference the correct (saved) version
1444 of the ABI in -Wabi diagnostics.
1446 2016-01-27 Marek Polacek <polacek@redhat.com>
1449 * constexpr.c (cxx_eval_array_reference): Evaluate the number of
1450 elements of the array.
1452 2016-01-26 Jason Merrill <jason@redhat.com>
1455 * constexpr.c (register_constexpr_fundef): Keep the un-massaged body.
1456 (cxx_eval_call_expression): Don't look through clones.
1457 * optimize.c (maybe_clone_body): Clear DECL_SAVED_TREE of the alias.
1458 * semantics.c (expand_or_defer_fn_1): Keep DECL_SAVED_TREE of
1459 maybe-in-charge *tor.
1461 2016-01-26 Jason Merrill <jason@redhat.com>
1464 * constexpr.c (cxx_eval_bare_aggregate): Update TREE_CONSTANT
1465 and TREE_SIDE_EFFECTS.
1466 (cxx_eval_constant_expression) [CONSTRUCTOR]: Call
1467 verify_constructor_flags.
1469 2016-01-26 Jakub Jelinek <jakub@redhat.com>
1472 * cp-gimplify.c (cp_fold): If some operand folds to error_mark_node,
1473 return error_mark_node instead of building trees with error_mark_node
1476 2016-01-26 David Malcolm <dmalcolm@redhat.com>
1479 * error.c (print_instantiation_partial_context_line): Add missing
1480 newlines from output for the t == NULL case.
1481 (print_instantiation_partial_context): Remove call to pp_newline.
1483 2016-01-24 Patrick Palka <ppalka@gcc.gnu.org>
1486 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
1491 * decl.c (grokdeclarator): Don't decay array parameter type to
1492 a pointer type if it's dependent.
1493 (grokparms): Invoke strip_top_quals instead of directly invoking
1494 cp_build_qualified_type.
1495 * pt.c (decay_dependent_array_parm_type): New static function.
1496 (type_unification_real): Call decay_dependent_array_parm_type
1497 to decay a dependent array parameter type to its corresponding
1498 pointer type before unification.
1499 (more_specialized_fn): Likewise.
1500 (get_bindings): Likewise.
1501 * tree.c (cp_build_qualified_type): Trivial typofix in
1504 2016-01-23 Martin Sebor <msebor@redhat.com>
1508 * decl2.c (is_late_template_attribute): Handle dependent argument
1509 to attribute align and attribute vector_size.
1511 2016-01-21 Jason Merrill <jason@redhat.com>
1514 * lambda.c (lambda_capture_field_type): Handle 'this' specially
1515 for init-capture, too.
1518 * decl.c (type_is_deprecated): Don't look into a typedef.
1522 * decl.c (copy_type_enum): Respect TYPE_USER_ALIGN.
1525 * decl.c (start_enum): Add attributes parameter.
1526 * parser.c (cp_parser_enum_specifier): Pass it.
1527 * pt.c (lookup_template_class_1): Pass it.
1528 * cp-tree.h: Adjust.
1530 2016-01-19 Jason Merrill <jason@redhat.com>
1533 * pt.c (convert_template_argument): Handle VAR_DECL properly.
1535 2016-01-19 Marek Polacek <polacek@redhat.com>
1538 * constexpr.c (clear_cv_cache): New.
1539 * cp-gimplify.c (clear_fold_cache): New.
1540 * cp-tree.h (clear_cv_cache, clear_fold_cache): Declare.
1541 * decl.c (finish_enum_value_list): Call them.
1544 * pt.c (tsubst_copy): Mark elements in expanded vector as used.
1546 2016-01-18 Patrick Palka <ppalka@gcc.gnu.org>
1551 * decl.c (grokdeclarator): Don't decay array parameter type to
1552 a pointer type if it's dependent.
1553 (grokparms): Invoke strip_top_quals instead of directly invoking
1554 cp_build_qualified_type.
1555 * pt.c (decay_dependent_array_parm_type): New static function.
1556 (type_unification_real): Call decay_dependent_array_parm_type
1557 to decay a dependent array parameter type to its corresponding
1558 pointer type before unification.
1559 (more_specialized_fn): Likewise.
1560 (get_bindings): Likewise.
1561 * tree.c (cp_build_qualified_type): Trivial typofix in
1564 2016-01-18 Jason Merrill <jason@redhat.com>
1566 * cp-gimplify.c (cp_fold) [CONSTRUCTOR]: Don't clobber the input.
1568 * cp-gimplify.c (cp_fold): Remove unnecessary special cases.
1571 * cp-gimplify.c (cp_fold) [COND_EXPR]: Simplify. Do fold COND_EXPR.
1572 (contains_label_1, contains_label_p): Remove.
1574 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1577 * pt.c (type_dependent_expression_p): For a function template
1578 specialization, a type is dependent iff any of its template
1581 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1583 * cp-array-notation.c (cp_expand_cond_array_notations): Return
1584 error_mark_node only if find_rank failed, not if it was
1587 2016-01-16 Patrick Palka <ppalka@gcc.gnu.org>
1590 * tree.c (build_min_non_dep_call_vec): Don't retain the
1591 KOENIG_LOOKUP_P flag of the non-dependent expression that's
1593 (build_min_non_dep_op_overload): Instead, do it here.
1595 2016-01-15 Jakub Jelinek <jakub@redhat.com>
1598 * parser.h (cp_token): Remove pragma_kind field. Add comment
1599 with number of unused bits.
1600 * parser.c (eof_token): Remove pragma_kind field initializer.
1601 (cp_lexer_get_preprocessor_token): Don't set pragma_kind
1602 field, don't clear CPP_PRAGMA u.value.
1603 (cp_parser_pragma_kind): New function.
1604 (cp_parser_omp_sections_scope, cp_parser_oacc_kernels_parallel,
1605 cp_parser_omp_construct, cp_parser_initial_pragma,
1606 cp_parser_pragma): Use cp_parser_pragma_kind instead of accessing
1609 2016-01-15 Jason Merrill <jason@redhat.com>
1612 * call.c (build_cxx_call): Use fold_non_dependent_expr.
1614 * typeck2.c (cxx_incomplete_type_diagnostic): Use the location of
1618 * typeck.c (decay_conversion): Don't call mark_rvalue_use for
1619 array/function-to-pointer conversion. Call
1620 complete_type_or_maybe_complain for lvalue-to-rvalue conversion.
1621 * call.c (convert_like_real): Print call context if
1622 decay_conversion errors.
1624 2016-01-14 Tom de Vries <tom@codesourcery.com>
1626 PR tree-optimization/68773
1627 * parser.c (cp_parser_oacc_declare, cp_parser_omp_declare_target): Don't
1630 2016-01-14 Jason Merrill <jason@redhat.com>
1633 * constexpr.c (find_array_ctor_elt): Handle splitting RANGE_EXPR.
1635 2016-01-12 Marek Polacek <polacek@redhat.com>
1638 * constexpr.c (cxx_eval_check_shift_p): Use permerror rather than
1639 error_at and adjust the return value.
1641 2016-01-12 Jakub Jelinek <jakub@redhat.com>
1645 * cp-gimplify.c (cp_gimplify_expr) <case INIT_EXPR>: Don't return
1646 GS_ERROR whenever seen_error (), only if *expr_p contains
1647 cilk spawn stmt, but cilk_detect_spawn_and_unwrap failed.
1651 * pt.c (tsubst_decl): If not local_p, clear DECL_TEMPLATE_INFO.
1653 2016-01-11 Jason Merrill <jason@redhat.com>
1656 * method.c (walk_field_subobs): Add dtor_from_ctor parm.
1657 (process_subob_fn): Likewise. Don't consider triviality if true.
1658 (synthesize_method_walk): Pass it.
1660 2016-01-11 David Malcolm <dmalcolm@redhat.com>
1663 * parser.c (cp_parser_postfix_expression): Initialize
1664 close_paren_loc to UNKNOWN_LOCATION; only use it if
1665 it has been written to by
1666 cp_parser_parenthesized_expression_list.
1667 (cp_parser_parenthesized_expression_list): Document the behavior
1668 with respect to the CLOSE_PAREN_LOC param.
1670 2016-01-11 Jakub Jelinek <jakub@redhat.com>
1673 * cp-gimplify.c (cp_fold): If COMPOUND_EXPR or MODIFY_EXPR
1674 folded operands have side-effects, but folding changed any of them,
1675 build a new tree with the folded operands instead of returning the
1678 2016-01-09 Marek Polacek <polacek@redhat.com>
1681 * decl2.c (comdat_linkage): Only set DECL_COMDAT if TREE_PUBLIC is set.
1683 2016-01-09 Jakub Jelinek <jakub@redhat.com>
1686 * class.c (layout_class_type): Use copy_node to copy FIELD_DECLs.
1688 2016-01-08 Jason Merrill <jason@redhat.com>
1691 * constexpr.c (cxx_fold_indirect_ref): Handle array type differing
1694 2016-01-08 Marek Polacek <polacek@redhat.com>
1697 * constexpr.c (cxx_eval_constant_expression): Handle NULL initializer.
1699 2016-01-08 Jason Merrill <jason@redhat.com>
1701 * constexpr.c (cxx_eval_call_expression): Remove convert_to_void
1706 * cvt.c (convert_to_void): Don't strip a TARGET_EXPR of
1707 TREE_ADDRESSABLE type.
1711 * call.c (unsafe_copy_elision_p): Look through COMPOUND_EXPR.
1713 2016-01-05 Nathan Sidwell <nathan@acm.org>
1716 * pt.c (build_non_dependent_expr): Don't try a checking fold when
1719 2016-01-04 Jakub Jelinek <jakub@redhat.com>
1721 Update copyright years.
1723 Copyright (C) 2016 Free Software Foundation, Inc.
1725 Copying and distribution of this file, with or without modification,
1726 are permitted in any medium without royalty provided the copyright
1727 notice and this notice are preserved.