1 2012-10-08 Jason Merrill <jason@redhat.com>
3 * decl.c (get_thread_atexit_node): New.
4 (register_dtor_fn): Use it for TLS.
6 Partial implementation of C++11 thread_local.
7 * decl.c (cp_finish_decl): Remove errors about non-trivial
8 initialization and destruction of TLS variables.
9 (register_dtor_fn): Add sorry about TLS variables.
10 (expand_static_init): Add sorry about non-local TLS variables,
11 or error with __thread.
12 Don't emit thread-safety guards for local TLS variables.
13 (grokdeclarator): thread_local in a function implies static.
14 * decl.h: Adjust prototype.
15 * decl2.c (get_guard): Copy DECL_TLS_MODEL.
16 * parser.c (cp_parser_set_storage_class, cp_parser_set_decl_spec_type)
17 (set_and_check_decl_spec_loc): Take the token rather than the location.
18 Distinguish between __thread and thread_local.
19 (cp_parser_set_storage_class): Don't complain about thread_local before
21 (token_is__thread): New.
22 * call.c (make_temporary_var_for_ref_to_temp): Handle TLS.
23 * cp-tree.h (DECL_GNU_TLS_P): New.
24 (cp_decl_specifier_seq): Add gnu_thread_keyword_p.
26 2012-10-08 Dodji Seketeli <dodji@redhat.com>
28 PR c++/53528 C++11 attribute support
29 * cp-tree.h (enum cpp0x_warn_str::CPP0X_ATTRIBUTES): New member.
30 (enum cp_decl_spec::ds_std_attribute): New enumerator.
31 (struct cp_decl_specifier_seq::std_attributes): New field.
32 (cxx_alignas_expr, warn_misplaced_attr_for_class_type): Declare
34 (check_tag_decl): Take an extra parameter for explicit
36 * decl.c (warn_misplaced_attr_for_class_type): Extract from ...
37 (check_tag_decl): ... here. Add check for c++11 attributes being
38 applied to an explicit instantiation. Take an extra parameter for
39 explicit instantiations.
40 (grokdeclarator): Make sure a c++11 attribute after an array
41 declarator appertains to the array, an attribute after a function
42 declarator appertains to the function type, an attribute after a
43 declarator-id appertains to the entity being declared, and an
44 attribute after a pointer declarator appertain to the pointer.
45 * decl2.c (is_late_template_attribute): Use get_attribute_name.
46 * error.c (maybe_warn_cpp0x): Support
47 CPP0X_GENERALIZED_ATTRIBUTES.
48 * parser.c (cp_next_tokens_can_be_attribute_p)
49 (cp_next_tokens_can_be_gnu_attribute_p)
50 (cp_next_tokens_can_be_std_attribute_p)
51 (cp_nth_tokens_can_be_attribute_p)
52 (cp_nth_tokens_can_be_gnu_attribute_p)
53 (cp_nth_tokens_can_be_std_attribute_p)
54 (cp_parser_gnu_attribute_list, cp_parser_std_attribute)
55 (cp_parser_std_attribute_spec, cp_parser_std_attribute_spec_seq)
56 (cp_parser_attributes_opt, cp_parser_std_attribute_list): New
58 (cp_parser_gnu_attributes_opt): Replace cp_parser_attributes_opt.
59 (cp_parser_gnu_attribute_list): Replace cp_parser_attribute_list.
60 (cp_parser_postfix_expression): Disallow "[[" tokens here.
61 (cp_parser_label_for_labeled_statement): Use take an extra
62 parameter for attributes.
63 (cp_parser_block_declaration): Use
64 cp_nth_tokens_can_be_std_attribute_p here.
65 (cp_parser_decl_specifier_seq): Likewise. Store C++11 attributes
66 that appears in in decl specifiers in cp_decl_specifier_seq::std_attributes.
67 declaration. Emit proper warning about misplaced c++11 attributes
69 (cp_parser_explicit_instantiation): Adjust call to check_tag_decl.
70 (cp_parser_init_declarator): Parsing attributes here is no more a
71 GNU extension in c++-11.
72 (cp_parser_type_specifier_seq): Use
73 cp_next_tokens_can_be_attribute_p.
74 (cp_parser_direct_declarator): Likewise. Hang c++11 attributes
75 following the declarator to its syntactic construct. It'll later
76 be applied to the proper appertaining entity by grokdeclarator.
77 (cp_parser_ptr_operator): Likewise.
78 (make_declarator): Initialize cp_declarator::std_attribute.
79 (make_pointer_declarator, make_reference_declarator)
80 (make_ptrmem_declarator, cp_parser_make_indirect_declarator): Take
81 attributes that appertain to the pointer/reference in argument.
82 (cp_parser_ptr_operator): Take an out parameter for c++11
83 attributes. Update comments.
84 (cp_parser_new_declarator_opt)
85 (cp_parser_conversion_declarator_opt): Adjust.
86 (cp_parser_declarator): Likewise. Handle C++11 attributes.
87 Rename attributes to gnu_attribute for better legibility.
88 (cp_parser_simple_declaration): Update comment.
89 (cp_parser_class_specifier_1): Parse GNU attributes specifically
90 (cp_parser_enum_specifier): Accept only gnu attributes after the
92 (cp_parser_member_declaration): Don't clear attributes -- intended
93 for the entity being declared -- too early because check_tag_decl
95 (cp_parser_statement): Update comment. Parse optional c++11
96 attributes at the beginning of the relevant kind of statements and
97 ignore them, for now, unless when calling
98 cp_parser_label_for_labeled_statement.
99 (cp_parser_label_for_labeled_statement): Take c++11 attributes
101 * semantics.c (potential_constant_expression_1): Likewise.
102 * typeck.c (fundamental_alignment_p, cxx_alignas_expr): New public
105 2012-10-07 Paolo Carlini <paolo.carlini@oracle.com>
107 * pt.c (fold_non_dependent_expr_sfinae): Remove static specifier.
108 (tsubst_copy_and_build): Use get_target_expr_sfinae.
109 * call.c (build_conditional_expr_1, convert_like_real): Likewise.
110 * cvt.c (build_up_reference): Likewise.
111 (ocp_convert): Use abstract_virtuals_error_sfinae.
112 (build_up_reference): Propagate complain to cp_build_addr_expr.
113 * decl.c (compute_array_index_type): Use fold_non_dependent_expr_sfinae.
114 * cp-tree.h: Update declarations.
116 * cvt.c (build_expr_type_conversion): Tidy.
118 * tree.c (stabilize_aggr_init): Change to static.
120 2012-10-07 Paolo Carlini <paolo.carlini@oracle.com>
123 * semantics.c (is_normal_capture_proxy): Return true for
124 error_mark_node as DECL_VALUE_EXPR.
126 2012-10-05 Jakub Jelinek <jakub@redhat.com>
128 * cp-tree.h (SIZEOF_EXPR_TYPE_P): Define.
129 * tree.c (cp_tree_equal): Handle SIZEOF_EXPR with
131 * mangle.c (write_expression): Likewise.
132 * cxx-pretty-print.c (pp_cxx_unary_expression): Likewise.
133 * error.c (dump_expr): Likewise.
134 * parser.c (cp_parser_unary_expression): For sizeof call
135 cxx_sizeof_or_alignof_{type,expr} just for diagnostics and
136 return SIZEOF_EXPR with the operand.
137 * pt.c (tsubst_copy, tsubst_copy_and_build): For SIZEOF_EXPR,
138 call cxx_sizeof_or_alignof_{type,expr} for diagnostics, but
139 return SIZEOF_EXPR with tsubsted operand.
140 (value_dependent_expression_p): Handle SIZEOF_EXPR with
142 (instantiation_dependent_r): Likewise.
143 * call.c (null_ptr_cst_p): Call maybe_constant_value for C++98.
144 * semantics.c (finish_call_expr): Call
145 sizeof_pointer_memaccess_warning if needed.
146 (cxx_eval_constant_expression): Handle SIZEOF_EXPR.
147 (potential_constant_expression_1): Remove early exit for
148 C++98. Handle PROPERTY_REF.
149 * decl.c (duplicate_decls): When redeclaring a builtin function,
150 keep the merged decl builtin also if newdecl is a gnu_inline
152 (fold_sizeof_expr_r): New function.
153 (compute_array_index_type): Fold SIZEOF_EXPRs in itype.
154 * cp-gimplify.c (cp_genericize_r): Fold SIZEOF_EXPR.
155 * typeck.c (cp_build_binary_op): For warn_for_sign_compare
156 try harder using maybe_constant_value to get INTEGER_CSTs.
158 * decl.c (stabilize_vla_size): Call pointer_set_destroy
161 2012-10-04 Arnaud Charlet <charlet@adacore.com>
163 * decl2.c (cp_write_global_declarations): Fix handling of
166 2012-10-03 Jakub Jelinek <jakub@redhat.com>
169 * semantics.c (cxx_eval_constant_expression) <case COMPOUND_EXPR>: If
170 not ignoring the second operand, pass the original second operand
171 and not one with stripped nops to cxx_eval_constant_expression.
173 2012-10-01 Jason Merrill <jason@redhat.com>
175 * decl.c (check_initializer): Set DECL_NONTRIVIALLY_INITIALIZED_P
176 for a constructor call.
177 (decl_jump_unsafe): So don't bother checking
178 type_has_nontrivial_default_init.
179 * call.c (set_up_extended_ref_temp): Set
180 DECL_NONTRIVIALLY_INITIALIZED_P.
182 * cp-tree.h (TYPE_FUNCTION_OR_TEMPLATE_DECL_CHECK): New.
183 (DECL_FRIEND_P, DECL_ANTICIPATED): Use it.
184 (TYPE_FUNCTION_OR_TEMPLATE_DECL_P): New.
185 * name-lookup.c (hidden_name_p): Use it.
187 * cp-tree.h (DECL_PRETTY_FUNCTION_P): Just look at the name.
188 * decl.c (cp_make_fname_decl): Adjust.
190 2012-09-30 Sharad Singhai <singhai@google.com>
192 * decl2.c (cp_write_global_declarations): Use a different method
193 to determine if the dump has ben initialized.
195 2012-09-29 Paolo Carlini <paolo.carlini@oracle.com>
198 * decl2.c (build_offset_ref_call_from_tree): Add tsubst_flags_t
200 * pt.c (tsubst_copy_and_build): Adjust.
201 * parser.c (cp_parser_postfix_expression): Likewise.
202 * cp-tree.h: Adjust declaration.
204 2012-09-28 Dodji Seketeli <dodji@redhat.com>
206 PR c++/54372 - unused attribute inactive on dependant entities
207 * decl2.c (is_late_template_attribute): "unused" attribute is to
208 be applied at compile time.
210 2012-09-25 Dodji Seketeli <dodji@redhat.com>
212 PR c++/29028 - Missed unused warning on using declaration
213 * decl.c (poplevel<warn_unused*>): Do not forget that some local
214 bindings are represented by a TREE_LIST.
216 2012-09-25 Dodji Seketeli <dodji@redhat.com>
218 PR c++/53551 - -Wunused-local-typedefs misses uses
219 * decl.c (make_typename_type): Record the use of typedefs.
221 2012-09-27 Jakub Jelinek <jakub@redhat.com>
223 * init.c (build_new_1): Don't test TREE_CONSTANT
226 2012-09-25 Paolo Carlini <paolo.carlini@oracle.com>
229 * parser.c (cp_parser_template_id): In C++11 mode simply accept
232 2012-09-25 Zhenqiang Chen <zhenqiang.chen@linaro.org>
235 * typeck.c (cp_build_binary_op): Check side effects before generating
236 pfn and delta related expressions.
238 2012-09-24 Lawrence Crowl <crowl@google.com>
240 * init.c (build_new_1): Change to new double_int API.
241 * decl.c (build_enumerator): Likewise.
242 * typeck2.c (process_init_constructor_array): Likewise.
243 * mangle.c (write_array_type): Likewise.
245 2012-09-24 Paolo Carlini <paolo.carlini@oracle.com>
248 * error.c (dump_function_decl): Strip TFF_TEMPLATE_NAME from flags
251 2012-09-24 Jason Merrill <jason@redhat.com>
253 * decl.c (get_atexit_node): Remove dead code.
255 * Make-lang.in (cp/parser.o): Depend on decl.h.
257 2012-09-20 Paolo Carlini <paolo.carlini@oracle.com>
260 * pt.c (tsubst_copy_and_build): If tf_error is not set in the complain
261 argument don't call unqualified_name_lookup_error.
263 2012-09-19 Marc Glisse <marc.glisse@inria.fr>
266 * semantics.c (finish_decltype_type): Make vectors not opaque.
268 2012-09-17 Jason Merrill <jason@redhat.com>
271 * pt.c (instantiate_alias_template): New.
273 (push_access_scope): Allow TYPE_DECL.
275 2012-09-14 Jason Merrill <jason@redhat.com>
278 * typeck2.c (check_narrowing): Avoid false positives on conversion
281 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
284 * typeck.c (cp_build_binary_op) [LSHIFT_EXPR, RSHIFT_EXPR, EQ_EXPR,
285 NE_EXPR, LE_EXPR, GE_EXPR, LT_EXPR, GT_EXPR]: Handle VECTOR_TYPE.
287 2012-09-14 Paolo Carlini <paolo.carlini@oracle.com>
289 * decl.c (make_typename_type): Only error out if tf_error is set
292 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
293 Manuel López-Ibåñez <manu@gcc.gnu.org>
296 * init.c (perform_member_init): Use OPT_Winit_self instead of
299 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
301 * typeck.c (build_indirect_ref, build_function_call,
302 build_function_call_vec, build_binary_op, build_unary_op,
303 build_compound_expr, build_c_cast, build_modify_expr): Remove
304 uses of ATTRIBUTE_UNUSED on the parameters.
305 * class.c (set_linkage_according_to_type, resort_type_method_vec,
306 dfs_find_final_overrider_post, empty_base_at_nonzero_offset_p):
308 * decl.c (local_variable_p_walkfn): Likewise.
309 * except.c (wrap_cleanups_r, check_noexcept_r): Likewise.
310 * error.c (find_typenames_r): Likewise.
311 * tree.c (verify_stmt_tree_r, bot_replace,
312 handle_java_interface_attribute, handle_com_interface_attribute,
313 handle_init_priority_attribute, c_register_addr_space): Likewise.
314 * cp-gimplify.c (cxx_omp_clause_default_ctor): Likewise.
315 * cp-lang.c (objcp_tsubst_copy_and_build): Likewise.
316 * pt.c (unify_success, unify_invalid, instantiation_dependent_r):
318 * semantics.c (dfs_calculate_bases_pre): Likewise.
319 * decl2.c (fix_temporary_vars_context_r, clear_decl_external):
321 * parser.c (cp_lexer_token_at, cp_parser_omp_clause_mergeable,
322 cp_parser_omp_clause_nowait, cp_parser_omp_clause_ordered,
323 cp_parser_omp_clause_untied): Likewise.
324 * mangle.c (write_unnamed_type_name,
325 discriminator_for_string_literal): Likewise.
326 * search.c (dfs_accessible_post, dfs_debug_mark): Likewise.
327 * lex.c (handle_pragma_vtable, handle_pragma_unit,
328 handle_pragma_interface, handle_pragma_implementation,
329 handle_pragma_java_exceptions): Likewise.
331 2012-09-13 Jason Merrill <jason@redhat.com>
334 * semantics.c (cxx_eval_indirect_ref): If we aren't looking for an
335 address, make sure the value is constant.
338 * pt.c (tsubst_decl) [VAR_DECL]: Handle DECL_ANON_UNION_VAR_P.
341 * pt.c (value_dependent_expression_p): A TREE_LIST initializer must
344 2012-09-10 Paolo Carlini <paolo.carlini@oracle.com>
348 * call.c (build_cxx_call): Add tsubst_flags_t parameter, use
349 require_complete_type_sfinae.
350 (build_op_delete_call, build_over_call): Adjust.
351 * typeck.c (build_x_compound_expr_from_vec): Add tsubst_flags_t
353 (cp_build_function_call_vec): Adjust.
354 * init.c (build_new_1): Likewise.
355 * rtti.c (throw_bad_cast, throw_bad_typeid, build_dynamic_cast_1):
357 * optimize.c (build_delete_destructor_body): Likewise.
358 * cp-tree.h: Adjust declarations.
360 * call.c (convert_arg_to_ellipsis): Use require_complete_type_sfinae.
362 2012-09-10 Jason Merrill <jason@redhat.com>
366 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Go back to using RECUR
367 for LAMBDA_EXPR_EXTRA_SCOPE except for function scope.
370 * decl.c (move_signature_fn_p): Split out from move_fn_p.
371 * method.c (process_subob_fn): Use it.
372 * cp-tree.h: Declare it.
374 2012-09-07 Jason Merrill <jason@redhat.com>
376 * semantics.c (sort_constexpr_mem_initializers): Tweak.
378 2012-09-09 Mark Kettenis <kettenis@openbsd.org>
380 * decl.c (reshape_init_class): Avoid dereferencing a
381 past-the-end pointer.
383 2012-09-07 Paolo Carlini <paolo.carlini@oracle.com>
385 * pt.c (num_template_headers_for_class): Rework per the code
386 inline in cp_parser_check_declarator_template_parameters.
387 * parser.c (cp_parser_check_declarator_template_parameters):
388 Use num_template_headers_for_class.
390 2012-09-06 Jason Merrill <jason@redhat.com>
394 * semantics.c (sort_constexpr_mem_initializers): New.
395 (build_constexpr_constructor_member_initializers): Use it.
396 (cx_check_missing_mem_inits): Skip artificial fields.
397 * init.c (expand_aggr_init_1): Don't zero out a class
400 2012-09-05 Paolo Carlini <paolo.carlini@oracle.com>
403 * search.c (lookup_base): Add tsubst_flags_t parameter.
404 (adjust_result_of_qualified_name_lookup, check_final_overrider):
406 * name-lookup.c (do_class_using_decl): Adjust.
407 * typeck2.c (binfo_or_else, build_scoped_ref, build_m_component_ref):
409 * cvt.c (cp_convert_to_pointer, convert_to_pointer_force,
410 build_up_reference): Likewise.
411 * rtti.c (build_dynamic_cast_1): Likewise.
412 * tree.c (maybe_dummy_object): Likewise.
413 * call.c (build_conditional_expr_1, build_over_call): Likewise.
414 * cp-tree.h (UNIQUELY_DERIVED_FROM_P, PUBLICLY_UNIQUELY_DERIVED_P):
416 (enum base_access_flags, ba_quiet): Remove.
417 (uniquely_derived_from_p, publicly_uniquely_derived_p): Declare.
418 * except.c (can_convert_eh): Adjust.
419 * decl.c (grokdeclarator): Likewise.
420 * typeck.c (comp_except_types, build_class_member_access_expr,
421 finish_class_member_access_expr, get_member_function_from_ptrfunc,
422 build_static_cast_1, get_delta_difference_1): Likewise.
423 * class.c (build_base_path, convert_to_base, build_vtbl_ref_1,
424 warn_about_ambiguous_bases): Likewise.
425 (uniquely_derived_from_p, publicly_uniquely_derived_p): Define.
427 2012-09-04 Jason Merrill <jason@redhat.com>
430 * decl.c (reshape_init_class): Handle invalid initializer for
431 0-length array member.
433 * error.c (dump_type_suffix): Correct handling of 0-length arrays.
436 * cp-tree.h (LAMBDANAME_P): Remove.
437 (LAMBDA_TYPE_P): Check CLASSTYPE_LAMBDA_EXPR instead.
438 * cp-lang.c (cxx_dwarf_name): Likewise.
439 * error.c (dump_aggr_type): Likewise.
440 * semantics.c (begin_lambda_type): Set CLASSTYPE_LAMBDA_EXPR sooner.
443 * decl.c (check_default_argument): Set cp_unevaluated_operand
444 around call to perform_implicit_conversion_flags.
448 * pt.c (fn_type_unification): Call coerce_template_parms before
449 entering substitution context.
451 2012-08-31 Paolo Carlini <paolo.carlini@oracle.com>
452 Jason Merrill <jason@redhat.com>
455 * pt.c (check_template_variable): New.
456 (num_template_headers_for_class): Split out...
457 * decl.c (grokdeclarator): ...from here.
458 (start_decl): Remove redundant diagnostic.
459 * cp-tree.h: Declare them
460 * parser.c (cp_parser_single_declaration): Call check_template_variable.
462 2012-08-31 Ollie Wild <aaw@google.com>
465 * call.c (extend_ref_init_temps_1): Handle COMPOUND_EXPR trees.
467 2012-08-30 Jason Merrill <jason@redhat.com>
471 * pt.c (instantiation_dependent_r): New.
472 (instantiation_dependent_expression_p): New.
473 (value_dependent_expression_p): Use it. SCOPE_REF is always dependent.
474 * semantics.c (finish_decltype_type): Use it.
475 * cp-tree.h: Declare it.
477 * semantics.c (finish_qualified_id_expr): Handle building up a
478 non-dependent SCOPE_REF here.
479 (finish_id_expression): Not here.
480 * error.c (dump_decl) [SCOPE_REF]: Only pass TFF_UNQUALIFIED_NAME.
482 * friend.c (make_friend_class): Handle template template parameters.
483 * parser.c (cp_parser_template_declaration_after_export): Likewise.
484 * pt.c (tsubst_friend_class): Likewise.
485 (instantiate_class_template_1): Likewise
486 * decl.c (check_elaborated_type_specifier): Likewise.
487 (lookup_and_check_tag): Likewise.
489 * pt.c (get_class_bindings): Call coerce_template_parms. Add
491 (more_specialized_class): Add main_tmpl parameter.
492 (most_specialized_class): Adjust calls.
494 * decl.c (cp_finish_decl): Check for invalid multiple initializers
495 even if the initializer is dependent.
497 * pt.c (instantiate_template_1): Keep processing_template_decl set
498 if there are dependent args.
500 2012-08-25 Paolo Carlini <paolo.carlini@oracle.com>
503 * decl2.c (mark_used): Consistently return false after errors
504 about uses before deduction of auto.
505 * semantics.c (finish_id_expression): Check mark_used return
506 value and return error_mark_node in case of failure.
508 2012-08-24 Jason Merrill <jason@redhat.com>
511 * pt.c (deduction_tsubst_fntype): Remove.
512 (fn_type_unification): Check deduction depth and call
513 instantiate_template here. Handle default argument access checks.
514 (determine_specialization): Suppress access control.
515 (tsubst_decl): Check for excessive deduction depth.
516 (recheck_decl_substitution): Make sure access control is on.
517 (type_unification_real): Don't mess with access deferring here.
518 (get_bindings): Adjust for fn_type_unification return type.
519 * call.c (enum rejection_reason_code): Drop rr_template_instantiation.
520 (template_instantiation_rejection): Remove.
521 (struct rejection_reason): Change targs to num_targs.
522 (template_unification_rejection, print_z_candidate): Adjust.
523 (add_template_candidate_real): Adjust for fn_type_unification change.
524 * class.c (resolve_address_of_overloaded_function): Likewise.
525 * cp-tree.h: Adjust declaration.
527 * pt.c (tsubst_default_argument): Indicate where the default
528 argument is being instantiated for.
529 (tsubst_expr): Restore previous location.
530 (tsubst_copy_and_build): Set and restore location.
531 * call.c (build_new_method_call_1): Remember location of call.
532 * semantics.c (finish_call_expr): Here too.
533 * parser.c (cp_parser_omp_for_loop): Remember the location of the
534 increment expression.
536 * pt.c (resolve_overloaded_unification): Use coerce_template_parms
537 instead of get_bindings.
538 (resolve_nondeduced_context): Likewise.
540 * pt.c (register_specialization): Correct argument to
541 check_specialization_namespace.
542 (determine_specialization): Don't consider members of
545 2012-08-23 Jason Merrill <jason@redhat.com>
547 * decl.c (compute_array_index_type): Use type_dependent_expression_p.
549 2012-08-23 Paolo Carlini <paolo.carlini@oracle.com>
552 * name-lookup.c (supplement_binding_1): Handle specially enums
553 only in class templates.
554 (validate_nonmember_using_decl): Enforce 7.3.3/10 about duplicate
555 using declarations at function scope.
557 2012-08-21 Richard Guenther <rguenther@suse.de>
559 * cp-tree.h (TREE_INDIRECT_USING): Use TREE_LANG_FLAG_0 accessor.
560 (ATTR_IS_DEPENDENT): Likewise.
561 (ARGUMENT_PACK_INCOMPLETE_P): Use TREE_ADDRESSABLE instead of
562 TREE_LANG_FLAG_0 on TREE_VECs.
564 2012-08-20 Florian Weimer <fweimer@redhat.com>
567 * call.c (build_operator_new_call): Add size_check argument and
569 * cp-tree.h (build_operator_new_call): Adjust declaration.
570 * init.c (build_new_1): Compute array size check and apply it.
572 2012-08-20 Paolo Carlini <paolo.carlini@oracle.com>
575 * decl.c (poplevel): Check TYPE_HAS_NONTRIVIAL_DESTRUCTOR for
576 Wunused_variable too.
578 2012-08-20 Diego Novillo <dnovillo@google.com>
580 * decl.c (poplevel): Start TV_NAME_LOOKUP conditionally.
582 2012-08-20 Richard Guenther <rguenther@suse.de>
584 * name-lookup.c (store_binding_p): New predicate, split out from ...
585 (store_binding): ... here. Always store binding and require
586 target vector with enough space.
587 (store_bindings): Collect to store bindings and reserve space
588 for them, then store them.
589 (store_class_bindings): Likewise.
591 2012-08-19 Mikael Morin <mikael@gcc.gnu.org>
593 * Make-lang.in: Fix typo.
595 2012-08-17 Jakub Jelinek <jakub@redhat.com>
597 * cp-tree.def (SIZEOF_EXPR): Move to c-common.def.
599 2012-08-14 Diego Novillo <dnovillo@google.com>
601 Merge from cxx-conversion branch. Re-write VEC in C++.
603 * call.c (add_function_candidate): Remove const qualifier
604 from call to VEC_index.
606 2012-08-10 Richard Guenther <rguenther@suse.de>
608 * error.c (dump_expr): Handle anonymous SSA names.
610 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
612 * error.c (print_instantiation_context): Pretty-print a newline before
613 diagnostic_flush_buffer.
614 * cxx-pretty-print.c (pp_cxx_function_definition): Use
615 pp_newline_and_flush instead of separate pp_newline and pp_flush.
617 2012-08-06 Dodji Seketeli <dodji@redhat.com>
619 Avoid crashing on erroneous static_assert usage
620 * semantics.c (finish_static_assert): Don't crash on erroneous
621 message or condition.
623 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
624 Paolo Carlini <paolo.carlini@oracle.com>
627 * typeck.c (build_static_cast_1): Move the conversion to void case
628 before the perform_direct_initialization_if_possible call.
630 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
632 * pt.c (tsubst_copy_and_build): Handle VECTOR_TYPE like scalars.
633 * cp-tree.h (scalarish_type_p): Declare.
634 * tree.c (scalarish_type_p): Make non-static.
636 2012-08-02 Jason Merrill <jason@redhat.com>
637 Paolo Carlini <paolo.carlini@oracle.com>
640 * pt.c (type_unification_real): Call push_deferring_access_checks /
641 pop_deferring_access_checks around the substitution of default
643 (instantiate_template_1): When the specialization returned by
644 retrieve_specialization has FNDECL_HAS_ACCESS_ERRORS set and we
645 are in a SFINAE context, simply return error_mark_node.
646 * cp-tree.h (FNDECL_RECHECK_ACCESS_P): Rename FNDECL_HAS_ACCESS_ERRORS.
648 2012-07-31 Paolo Carlini <paolo.carlini@oracle.com>
650 * pt.c (check_default_tmpl_args): Change is_primary and is_partial
651 parameters to bool type, adjust.
652 (push_template_decl_real): Tidy.
653 * parser.c (cp_parser_init_declarator): Adjust.
654 * decl.c (redeclaration_error_message): Likewise.
655 * cp-tree.h (check_default_tmpl_args): Update prototype.
657 2012-07-31 Paolo Carlini <paolo.carlini@oracle.com>
660 * pt.c (check_default_tmpl_args): Don't check local types.
662 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
663 Paul Brook <paul@codesourcery.com>
666 * decl.c (finish_function): Check targetm.warn_func_return.
668 2012-07-25 Jason Merrill <jason@redhat.com>
671 * decl.c (grokdeclarator): Allow const and constexpr together.
674 * semantics.c (potential_constant_expression_1) [COND_EXPR]: Call
675 maybe_constant_value.
677 * cp-tree.h (tsubst_flags): Remove tf_no_access_control.
678 * call.c (standard_conversion): Don't set it.
679 * class.c (resolve_address_of_overloaded_function): Don't check it.
680 * decl.c (check_default_argument): Call
681 perform_implicit_conversion_flags.
683 * pt.c (print_candidates_1): Use inform instead of error.
685 2012-07-24 Paolo Carlini <paolo.carlini@oracle.com>
687 * pt.c (convert_template_argument, tsubst): Simplify fourth argument
688 to make_typename_type (complain & tf_error -> complain).
690 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
692 * class.c (n_vtables, n_vtable_entries, n_vtable_searches,
693 n_vtable_elems, n_convert_harshness, n_compute_conversion_costs,
694 n_inner_fields_searched): Always define.
695 (build_primary_vtable): Convert #ifdef GATHER_STATISTICS to if-code.
696 (print_class_statistics): Convert #ifdef GATHER_STATISTICS to if-code.
697 * tree.c (depth_reached): Always define global.
698 (cxx_print_statistics): Convert #ifdef GATHER_STATISTICS to if-code.
699 * pt.c (depth_reached): Always define.
700 (push_tinst_level): Convert #ifdef GATHER_STATISTICS to if-code.
701 * search.c (n_fields_searched, n_calls_lookup_field,
702 n_calls_lookup_field_1, n_calls_lookup_fnfields,
703 n_calls_lookup_fnfields_1, n_calls_get_base_type,
704 n_outer_fields_searched, n_contexts_saved): Always define.
705 (lookup_field_1): Convert #ifdef GATHER_STATISTICS to if-code.
706 (lookup_member): Likewise.
707 (lookup_fnfields_idx_nolazy): Likewise.
708 (print_search_statistics): Likewise.
709 (reinit_search_statistics): Unconditionally re-set counters.
710 * lex.c (retrofit_lang_decl): Convert #ifdef GATHER_STATISTICS
712 (cxx_dup_lang_specific_decl): Likewise.
713 (copy_lang_type): Likewise.
714 (cxx_make_type): Likewise.
716 2012-07-20 Jason Merrill <jason@redhat.com>
719 * tree.c (build_cplus_array_type): Use build_cplus_array_type to build
720 canonical array type rather than mess with its TYPE_*_VARIANT.
722 2012-07-19 Jason Merrill <jason@redhat.com>
725 * typeck.c (cp_apply_type_quals_to_decl): Check COMPLETE_TYPE_P.
728 * call.c (build_cxx_call): Set optimize when folding
729 __builtin_constant_p in a constexpr function.
731 2012-07-18 Jason Merrill <jason@redhat.com>
733 * pt.c (instantiate_decl): Don't recheck substitutions.
735 2012-07-18 Paolo Carlini <paolo.carlini@oracle.com>
736 Jason Merrill <jason@redhat.com>
740 * semantics.c (perform_access_checks): Add complain parm, return bool.
741 (perform_deferred_access_checks): Likewise.
742 (perform_or_defer_access_check): Likewise.
743 (speculative_access_check): Remove.
744 * call.c (enforce_access): Add complain parm, return bool.
745 * decl.c, friend.c, class.c, init.c, parser.c: Adjust callers.
746 * search.c: Adjust callers.
747 * cp-tree.h (TINFO_RECHECK_ACCESS_P): New macro.
748 (FNDECL_RECHECK_ACCESS_P): New macro.
749 * method.c (synthesized_method_walk): Stop deferring access checks.
750 * pt.c (recheck_decl_substitution): New.
751 (instantiate_template_1): Set and check FNDECL_RECHECK_ACCESS_P.
753 2012-07-18 Jason Merrill <jason@redhat.com>
755 * method.c (process_subob_fn): Make sure no_implicit_p is non-null
756 before trying to store through it.
758 2012-07-17 Jason Merrill <jason@redhat.com>
761 * decl.c (finish_enum_value_list): Only call
762 insert_late_enum_def_into_classtype_sorted_fields in class scope.
765 * tree.c (build_cplus_array_type): Also add TYPE_CANONICAL
766 to the list of variants.
768 * decl.c (xref_basetypes): Complain about incomplete template base.
769 * class.c (finish_struct): Adjust variants in templates, too.
772 * parser.c (cp_parser_class_head): Call xref_basetypes here.
773 (cp_parser_class_specifier_1): Not here.
774 * pt.c (tsubst_decl) [USING_DECL]: Check uses_template_parms
775 as well as DECL_DEPENDENT_P.
777 2012-07-16 Jason Merrill <jason@redhat.com>
779 * cp-tree.h (struct deferred_access_check): Add location.
780 * semantics.c (perform_access_checks): Use it.
781 (perform_or_defer_access_check): Store it.
783 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
785 * dump.c (dump_stmt): Moved here from c-dump.c.
786 * optimize.c: Include dumpfile.h instead of tree-dump.h.
789 * Make-lang.in: Fix dependencies.
791 2012-07-13 Jason Merrill <jason@redhat.com>
794 * method.c (synthesized_method_walk): Initialize no_implicit_p sooner.
796 2012-07-12 Jason Merrill <jason@redhat.com>
798 * pt.c (instantiate_decl): Check typedefs access here.
799 (instantiate_template_1): Not here.
801 * pt.c (deduction_tsubst_fntype): Just suppress access checking.
802 (instantiate_template_1): Set DECL_TI_TEMPLATE before access checking.
803 (push_deduction_access_scope, pop_deduction_access_scope): Remove.
805 2012-07-11 Jason Merrill <jason@redhat.com>
808 * method.c (synthesized_method_walk): Replace uses of msg with diag.
809 Correct handling of virtual bases with move operations.
810 (process_subob_fn, walk_field_subobs): Replace uses of msg with diag.
812 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
814 * method.c: Do not include tree-pass.h.
816 2012-07-10 Jason Merrill <jason@redhat.com>
820 * cp-tree.h (FNDECL_SUPPRESS_IMPLICIT_DECL): New.
821 (struct lang_decl_fn): Add suppress_implicit_decl field.
822 * method.c (implicitly_declare_fn): Check it.
823 (process_subob_fn): Add no_implicit_p parm.
824 (walk_field_subobs, synthesized_method_walk): Likewise.
825 (maybe_explain_implicit_delete): Adjust.
826 (explain_implicit_non_constexpr): Adjust.
828 * method.c (synthesized_method_walk): Avoid changing
829 EH spec based on cleanups in other places, too.
831 2012-07-09 Sterling Augustine <saugustine@google.com>
833 * error.c (lang_decl_name): Use TFF_UNQUALIFIED_NAME flag.
835 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
837 * decl.c (cp_finish_decl): Add FIXME at add_local_decl call site.
839 2012-07-06 Jason Merrill <jason@redhat.com>
842 * pt.c (tsubst_arg_types): Add "end" parameter.
843 (check_undeduced_parms): Use it.
845 * cp-tree.h (DECL_DECLARES_TYPE_P): Check DECL_TYPE_TEMPLATE_P.
848 * name-lookup.c (ambiguous_decl): Use DECL_TYPE_TEMPLATE_P.
850 2012-07-05 Jason Merrill <jason@redhat.com>
853 * pt.c (arg_from_parm_pack_p): Go back to using same_type_p or
856 * cp-tree.h (TEMPLATE_PARM_NUM_SIBLINGS): Remove.
857 (struct template_parm_index_s): Remove num_siblings.
858 * pt.c (fixup_template_parms, fixup_template_parm_index): Remove.
859 (fixup_template_type_parm_type): Remove.
860 (build_template_parm_index): Remove num_siblings parm.
861 (process_template_parm): Likewise.
862 * parser.c (cp_parser_template_parameter_list): Adjust.
863 * tree.c (cp_tree_equal): Don't compare num_siblings.
864 * typeck.c (comp_template_parms_position): Likewise.
868 * tree.c (strip_typedefs_expr): New.
869 * cp-tree.h: Declare it.
870 * pt.c (convert_template_argument, unify): Use it.
871 * parser.c (cp_parser_template_declaration_after_export): Don't call
872 fixup_template_parms.
874 2012-07-04 Jason Merrill <jason@redhat.com>
878 * decl.c (build_enumerator): Don't use build_lang_decl_loc.
880 2012-07-03 Jakub Jelinek <jakub@redhat.com>
883 * semantics.c (finish_goto_stmt): Surround computed goto argument
884 with CLEANUP_POINT_EXPR if needed.
886 2012-07-02 Jason Merrill <jason@redhat.com>
889 * pt.c (in_template_function): New.
890 * cp-tree.h: Declare it.
891 * class.c (build_base_path, resolves_to_fixed_type_p): Use it.
894 * pt.c (tsubst_copy_and_build) [LAMBDA_EXPR]: Use tsubst
895 for LAMBDA_EXPR_EXTRA_SCOPE.
898 * pt.c (build_non_dependent_expr): Don't wrap a dummy object.
901 * class.c (resolves_to_fixed_type_p): Check uses_template_parms
902 (current_function_decl) instead of processing_template_decl.
905 * semantics.c (maybe_add_lambda_conv_op): Don't set
906 DECL_INTERFACE_KNOWN.
909 * call.c (build_conditional_expr_1): Don't warn about comparison of
910 two enumerators before their enumeration is complete.
911 (build_new_op_1): Call decay_conversion before warn_logical_operator.
912 * decl.c (build_enumerator): Set DECL_CONTEXT of an enumerator to
914 * decl2.c (mark_used): Call used_types_insert for enums.
915 * semantics.c (finish_id_expression): Don't decay CONST_DECL.
916 (finish_member_declaration): Don't change DECL_CONTEXT of enumerators.
917 * class.c (check_field_decls): Don't change DECL_CONTEXT of enums.
918 * typeck.c (convert_for_assignment): Don't decay CONST_DECL.
919 (build_class_member_access_expr): Look through unscoped enums.
920 * search.c (context_for_name_lookup): Look through unscoped enums.
921 * pt.c (tsubst_copy_and_build): Don't decay CONST_DECL.
922 (tsubst_copy): Use DECL_CONTEXT to find the enumeration.
923 * tree.c (decl_linkage): Likewise.
924 * cvt.c (ocp_convert): Check decayed expr for enum range warning.
926 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
928 * Make-lang.in: Remove tree-mudflap.o from CXX_AND_OBJCXX_OBJS.
930 2012-06-27 Jason Merrill <jason@redhat.com>
932 * parser.c (cp_parser_check_for_invalid_template_id): tag_type parm.
933 (cp_parser_simple_type_specifier, cp_parser_class_head): Adjust.
934 (cp_parser_elaborated_type_specifier): Adjust.
935 * decl.c (duplicate_decls): Return error_mark_node on template
939 * parser.c (cp_parser_template_id): Add tag_type parm.
940 (cp_parser_template_name): Likewise.
941 (cp_parser_id_expression, cp_parser_unqualified_id): Adjust.
942 (cp_parser_pseudo_destructor_name, cp_parser_type_name): Adjust.
943 (cp_parser_simple_type_specifier, cp_parser_class_name): Adjust.
944 (cp_parser_elaborated_type_specifier, cp_parser_class_head): Adjust.
946 2012-06-27 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
949 * semantics.c (constexpr_call): Fix typo in comment.
950 (cxx_eval_vec_perm_expr): New.
951 (cxx_eval_constant_expression): Fold VEC_PERM_EXPRs.
953 2012-06-26 Richard Guenther <rguenther@suse.de>
956 * mangle.c (write_array_type): Truncate the number-of-elements
959 2012-06-25 Jason Merrill <jason@redhat.com>
963 * pt.c (tsubst_decl) [PARM_DECL]: Don't recurse into DECL_CHAIN
964 if cp_unevaluated_operand is set.
965 (tsubst_copy) [PARM_DECL]: Don't copy before tsubsting.
968 * typeck.c (decay_conversion): Don't discard side-effects from
969 expressions of nullptr_t.
971 2012-06-25 Florian Weimer <fweimer@redhat.com>
973 * init.c (build_new_1): Warn about (T[N]) for variable N, and
976 * parser.c (cp_parser_direct_new_declarator): Accept non-constant
977 expressions. Handled now in build_new_1.
979 2012-06-25 Jason Merrill <jason@redhat.com>
982 * semantics.c (build_data_member_initialization): Always keep
983 initializer for empty base.
984 (cxx_eval_bare_aggregate): Discard it here.
987 * pt.c (tsubst_omp_for_iterator): Simplify DECL_EXPR handling.
988 (tsubst_expr) [OMP_FOR]: Here, too.
990 2012-06-25 Jakub Jelinek <jakub@redhat.com>
993 * class.c (check_bases_and_members): Avoid -Wuninitialized
994 diagnostics for non-static const members or references if they
997 2012-06-16 Ville Voutilainen <ville.voutilainen@gmail.com>
999 * parser.c (cp_parser_direct_declarator): Move virt-specifier
1000 parsing after late-specified return type parsing.
1002 2012-06-14 Jason Merrill <jason@redhat.com>
1005 * name-lookup.c (constructor_name_p): Don't try to look at the
1006 name of a DECLTYPE_TYPE.
1008 2012-06-18 Lawrence Crowl <crowl@google.com>
1010 * decl2.c (cp_write_global_declarations): Rename use of TV_PHASE_CGRAPH
1011 to TV_PHASE_OPT_GEN.
1013 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
1015 * decl.c (finish_function): Remove code conditional on VMS_TARGET.
1017 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
1020 * semantics.c (literal_type_p): Handle VECTOR_TYPE.
1021 (potential_constant_expression_1): Handle VEC_PERM_EXPR.
1022 * parser.c (cp_parser_postfix_expression): Handle RID_BUILTIN_SHUFFLE.
1024 2012-06-09 Jason Merrill <jason@redhat.com>
1026 * pt.c (tsubst_expr) [TAG_DEFN]: Instantiate local class.
1027 * class.c (finish_struct): Don't add a TAG_DEFN for a lambda.
1028 * decl2.c (finish_static_data_member_decl): Avoid redundant error.
1031 * name-lookup.c (pushtag_1): Add a DECL_EXPR for a local class.
1032 * semantics.c (finish_cond): Build a COMPOUND_EXPR.
1033 * pt.c (tsubst_expr) [COMPOUND_EXPR]: Handle.
1034 [DECL_EXPR]: Don't call cp_finish_decl for an implicit typedef.
1035 Don't return the decl.
1037 2012-06-11 Richard Guenther <rguenther@suse.de>
1040 * mangle.c (write_array_type): Use double-ints for array domain
1043 2012-06-07 Fabien ChĂȘne <fabien@gcc.gnu.org>
1046 * cp-tree.h (insert_late_enum_def_into_classtype_sorted_fields):
1048 * class.c (insert_into_classtype_sorted_fields): New.
1049 (add_enum_fields_to_record_type): New.
1050 (count_fields): Adjust the comment.
1051 (add_fields_to_record_type): Likewise.
1052 (finish_struct_1): Move the code that inserts the fields for the
1053 sorted case, into insert_into_classtype_sorted_fields, and call
1055 (insert_late_enum_def_into_classtype_sorted_fields): Define.
1056 * decl.c (finish_enum_value_list): Call
1057 insert_late_enum_def_into_classtype_sorted_fields if a late enum
1058 definition is encountered.
1060 2012-06-06 Paolo Carlini <paolo.carlini@oracle.com>
1063 * typeck.c (cp_perform_integral_promotions): New, like
1064 perform_integral_promotions but also takes a tsubst_flags_t parameter.
1065 (pointer_diff): Add tsubst_flags_t parameter.
1066 (decay_conversion, cp_default_conversion, cp_build_array_ref,
1067 cp_build_binary_op, cp_build_unary_op, build_static_cast_1,
1068 build_reinterpret_cast_1, cp_build_modify_expr,
1069 convert_for_assignment): Adjust.
1070 * optimize.c (build_delete_destructor_body): Adjust.
1071 * init.c (expand_virtual_init, expand_default_init, build_new_1,
1072 build_new, build_vec_delete_1, build_vec_init, build_delete): Adjust.
1073 (construct_virtual_base): Adjust LOOKUP_COMPLAIN -> 0.
1074 * class.c (build_base_path): Adjust.
1075 * decl.c (compute_array_index_type, finish_destructor_body): Likewise.
1076 * method.c (synthesized_method_walk): Adjust flag and complain.
1077 * rtti.c (ifnonnull): Add tsubst_flags_t parameter.
1078 (build_typeid, build_dynamic_cast_1): Adjust.
1079 * except.c (initialize_handler_parm): Likewise.
1080 * typeck2.c (process_init_constructor_record): Likewise.
1081 * pt.c (tsubst_friend_class): Don't change flags.
1082 * semantics.c (finish_goto_stmt, handle_omp_for_class_iterator,
1083 finish_static_assert): Likewise.
1084 * parser.c (cp_parser_lookup_name): Just pass 0 as flags to
1086 * call.c (build_op_delete_call): Add tsubst_flags_t parameter.
1087 (convert_like_real, convert_arg_to_ellipsis, convert_for_arg_passing):
1089 (standard_conversion): Adjust LOOKUP_COMPLAIN -> 0.
1090 (implicit_conversion): Mask out tf_error with a FIXME.
1091 (build_user_type_conversion_1, build_new_op_1, build_over_call): Use
1092 complain & tf_error instead of flags & LOOKUP_COMPLAIN.
1093 * cvt.c (cp_convert_to_pointer, convert_to_pointer_force,
1094 build_up_reference, convert_to_reference, cp_convert,
1095 cp_convert_and_check, ocp_convert, convert_force): Add tsubst_flags_t
1097 (convert_to_reference, ocp_convert): Use complain & tf_error instead
1098 of flags & LOOKUP_COMPLAIN.
1099 (convert_force): Adjust LOOKUP_COMPLAIN -> 0.
1100 * name-lookup.c (identifier_type_value_1, lookup_qualified_name,
1101 lookup_name_real, lookup_function_nonclass, lookup_name,
1102 lookup_name_prefer_type): Adjust LOOKUP_COMPLAIN -> 0.
1103 * cp-tree.h: Adjust prototypes; remove LOOKUP_COMPLAIN.
1105 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
1107 * decl.c: Do not include output.h.
1108 (start_decl): Remove code for flag_conserve_space.
1110 2012-06-06 Fabien ChĂȘne <fabien@gcc.gnu.org>
1113 * parser.c (cp_parser_alias_declaration): Return earlier
1114 if an error occured.
1116 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1119 * call.c (build_conditional_expr_1): Use OPT_Wenum_compare
1120 to control enumeral mismatch in conditional expression too.
1122 2012-06-04 Sterling Augustine <saugustine@google.com>
1124 * cp-tree.h: Declare decl_as_dwarf_string, lang_decl_dwarf_name.
1125 * cp-lang.c (cxx_dwarf_name): Call them.
1127 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
1129 * semantics.c: Do not include output.h.
1130 * decl2.c: Likewise.
1131 * friend.c: Likewise.
1132 * typeck.c: Likewise.
1133 * typeck2.c: Likewise.
1134 * Make-lang.in: Fix dependencies.
1136 2012-06-01 Jason Merrill <jason@redhat.com>
1139 * parser.c (cp_parser_class_head): Apply attributes here.
1140 * semantics.c (begin_class_definition): Not here.
1141 * cp-tree.h: Adjust.
1144 * parser.c (cp_parser_binary_expression): Bail early if we're parsing
1145 tentatively and the LHS has a parse error.
1148 * pt.c (instantiate_class_template_1): Set LAMBDA_EXPR_THIS_CAPTURE.
1149 (instantiate_decl): Don't push_to_top_level for local class methods.
1150 (instantiate_class_template_1): Or for local classes.
1153 * pt.c (do_auto_deduction): Don't try to deduce from a
1154 type-dependent initializer.
1156 2012-06-01 Paolo Carlini <paolo.carlini@oracle.com>
1159 * name-lookup.c (push_namespace): When error recovery is
1160 impossible just error out in duplicate_decls.
1162 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
1164 * call.c: Do not include output.h.
1165 * class.c: Likewise.
1166 * except.c: Likewise.
1167 * friend.c: Likewise.
1170 * method.c: Likewise.
1171 * parser.c: Likewise.
1174 * search.c: Likewise.
1176 2012-05-30 Jason Merrill <jason@redhat.com>
1179 * tree.c (stabilize_init): Handle stabilizing a TARGET_EXPR
1180 representing a bitwise copy of a glvalue.
1182 * tree.c (stabilize_expr): Tweak logic.
1185 * tree.c (stabilize_init): Side effects make the init unstable.
1187 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
1190 * semantics.c (potential_constant_expression_1): Handle LTGT_EXPR.
1192 2012-05-26 Paolo Carlini <paolo.carlini@oracle.com>
1195 * tree.c (stabilize_expr): Handle exp of void type.
1197 2012-05-26 Jason Merrill <jason@redhat.com>
1200 * call.c (convert_like_real) [ck_list]: Take array address directly.
1201 * typeck.c (decay_conversion): Reject decay of an array compound
1204 2012-05-25 Paolo Carlini <paolo.carlini@oracle.com>
1207 * parser.c (cp_parser_member_declaration): A storage class is not
1208 allowed in a declaration of an anonymous aggregate in a class scope.
1210 2012-05-24 Uros Bizjak <ubizjak@gmail.com>
1213 * decl.c (grokdeclarator): Check that current_class_type is non-NULL
1214 before calling constructor_name_p.
1216 2012-05-24 Paolo Carlini <paolo.carlini@oracle.com>
1219 * parser.c (cp_parser_ctor_initializer_opt_and_function_body,
1220 cp_parser_function_body): Add a bool parameter, true when parsing
1221 a function-try-block.
1222 (cp_parser_function_try_block): Pass true to the above.
1223 (cp_parser_function_definition_after_declarator,
1224 cp_parser_function_transaction): Adjust.
1226 2012-05-23 Paolo Carlini <paolo.carlini@oracle.com>
1229 * decl2.c (delete_sanity): Extend 'deleting array' warning to
1232 2012-05-21 Paolo Carlini <paolo.carlini@oracle.com>
1235 * decl.c (grokdeclarator): Diagnose functions returning abstract
1236 class types as TYPENAME.
1237 * cp-tree.h (ABSTRACT_CLASS_TYPE_P): Add.
1238 * except.c (is_admissible_throw_operand_or_catch_parameter): Use it.
1239 * pt.c (tsubst): Likewise.
1240 * semantics.c (trait_expr_value): Likewise.
1242 2012-05-21 Paolo Carlini <paolo.carlini@oracle.com>
1245 * parser.c (cp_parser_attributes_opt): Enforce error checking of
1246 unbalanced parentheses in the presence of tentative parsing.
1248 2012-05-17 Paolo Carlini <paolo.carlini@oracle.com>
1251 * parser.c (cp_parser_new_type_id): Early return error_mark_node
1252 if the cp_parser_type_specifier_seq call has type_specifier_seq.type
1253 error_mark_node; tidy.
1254 (cp_parser_new_expression): Always initialize nelts to NULL_TREE to
1255 avoid uninitialized warnings.
1256 (cp_parser_init_declarator, cp_parser_late_parse_one_default_arg):
1257 Call cp_parser_skip_to_end_of_statement if cp_parser_initializer
1258 returns error_mark_node.
1260 2012-05-17 Paolo Carlini <paolo.carlini@oracle.com>
1263 * except.c (is_admissible_throw_operand): Rename to
1264 is_admissible_throw_operand_or_catch_parameter and handle
1265 catch parameter too.
1266 (expand_start_catch_block): Use it.
1267 (build_throw): Adjust.
1269 2012-05-17 Paolo Carlini <paolo.carlini@oracle.com>
1272 * typeck.c (build_x_array_ref, build_x_conditional_expr,
1273 build_x_compound_expr, build_x_modify_expr): Add location_t parameter.
1274 (finish_class_member_access_expr, build_x_indirect_ref,
1275 build_x_binary_op, build_x_compound_expr_from_list,
1276 build_x_compound_expr_from_vec): Adjust callers.
1277 * tree.c (build_min_nt_loc): New.
1278 (build_min_nt): Remove.
1279 * typeck2.c (build_x_arrow): Adjust callers.
1280 * pt.c (tsubst_qualified_id, tsubst_omp_for_iterator,
1281 tsubst_copy_and_build): Likewise.
1282 * semantics.c (finish_mem_initializers, handle_omp_for_class_iterator,
1283 finish_omp_atomic): Likewise.
1284 * decl2.c (grok_array_decl, build_anon_union_vars): Adjust.
1285 * parser.c (cp_parser_question_colon_clause,
1286 cp_parser_assignment_expression, cp_parser_expression,
1287 cp_parser_template_id, cp_parser_omp_for_loop): Likewise.
1288 * cp-tree.h: Update.
1290 2012-05-16 Dodji Seketeli <dodji@redhat.com>
1292 PR preprocessor/7263
1293 * cp-tree.h (enum cp_decl_spec): Add new enumerators to cover all
1294 the possible declarator specifiers so far.
1295 (struct cp_decl_specifier_seq::locations): Declare new member.
1296 (cp_decl_specifier_seq::{specs, type_location}): Remove.
1297 (decl_spec_seq_has_spec_p): Declare new function.
1298 * parser.c (cp_parser_check_decl_spec): Remove.
1299 (set_and_check_decl_spec_loc): Define new static function.
1300 (decl_spec_seq_has_spec_p): Define new public function.
1301 (cp_parser_decl_specifier_seq, cp_parser_function_specifier_opt)
1302 (cp_parser_type_specifier, cp_parser_simple_type_specifier)
1303 (cp_parser_set_storage_class, cp_parser_set_decl_spec_type)
1304 (cp_parser_alias_declaration): Set the locations for each
1305 declspec, using set_and_check_decl_spec_loc.
1306 (cp_parser_explicit_instantiation, cp_parser_init_declarator)
1307 (cp_parser_member_declaration, cp_parser_init_declarator): Use the
1308 new declspec location for specifiers. Use the new
1309 decl_spec_seq_has_spec_p.
1310 (cp_parser_type_specifier_seq): Use the new
1311 set_and_check_decl_spec_loc. Stop using
1312 cp_parser_check_decl_spec. Use the new decl_spec_seq_has_spec_p.
1313 (, cp_parser_init_declarator): Use the new
1314 set_and_check_decl_spec_loc.
1315 (cp_parser_single_declaration, cp_parser_friend_p)
1316 (cp_parser_objc_class_ivars, cp_parser_objc_struct_declaration):
1317 Use the new decl_spec_seq_has_spec_p.
1318 * decl.c (check_tag_decl): Use new decl_spec_seq_has_spec_p. Use
1319 the more precise ds_redefined_builtin_type_spec location for
1320 diagnostics about re-declaring C++ built-in types.
1321 (start_decl, grokvardecl, grokdeclarator): Use the new
1322 decl_spec_seq_has_spec_p.
1324 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
1327 * pt.c (tsubst_copy_and_build): Increase / decrease
1328 c_inhibit_evaluation_warnings around build_x_binary_op call.
1330 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
1332 * cp-tree.h (TYPE_PTRMEM_P): Rename to TYPE_PTRDATAMEM_P.
1333 (TYPE_PTR_TO_MEMBER_P): Rename to TYPE_PTRMEM_P.
1334 (TYPE_PTR_OR_PTRMEM_P): Add.
1335 * typeck.c (composite_pointer_type_r, composite_pointer_type,
1336 common_pointer_type, cp_build_indirect_ref, cp_build_binary_op,
1337 cp_truthvalue_conversion, convert_ptrmem, build_static_cast_1,
1338 build_reinterpret_cast_1, build_const_cast_1, comp_ptr_ttypes_real,
1339 casts_away_constness_r, casts_away_constness): Adjust.
1340 * init.c (build_zero_init_1): Adjust.
1341 * class.c (check_field_decls): Likewise.
1342 * decl.c (check_default_argument): Likewise.
1343 * rtti.c (target_incomplete_p): Likewise.
1344 * tree.c (zero_init_p): Likewise.
1345 * cxx-pretty-print.c (pp_cxx_ptr_operator,
1346 pp_cxx_abstract_declarator): Likewise.
1347 * typeck2.c (build_m_component_ref): Likewise.
1348 * pt.c (convert_nontype_argument, invalid_nontype_parm_type_p,
1349 dependent_type_p_r): Likewise.
1350 * call.c (null_member_pointer_value_p, standard_conversion,
1351 add_builtin_candidate, build_conditional_expr_1, compare_ics):
1353 * cp-objcp-common.c (cp_var_mod_type_p): Likewise.
1354 * cvt.c (cp_convert_to_pointer, ocp_convert,
1355 perform_qualification_conversions): Likewise.
1356 * mangle.c (write_type): Likewise.
1357 * name-lookup.c (arg_assoc_type): Likewise.
1359 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
1361 * parser.c (struct cp_parser_expression_stack_entry): Add location_t
1363 (cp_parser_binary_expression): Rework to always update at the same
1364 time tree_type and loc.
1365 * call.c (print_z_candidate): Add location_t parameter.
1366 (print_z_candidates, convert_like_real, joust): Adjust.
1368 2012-05-11 Alexandre Oliva <aoliva@redhat.com>
1371 * pt.c (tsubst_decl): Bail out if argvec is error_mark_node.
1373 2012-05-11 Paolo Carlini <paolo.carlini@oracle.com>
1376 * pt.c (tsubst_copy: case PARM_DECL): Return error_mark_node if
1377 tsubst_decl returns NULL_TREE.
1378 * cxx-pretty-print.c (pp_cxx_simple_type_specifier): Handle
1379 BOUND_TEMPLATE_TEMPLATE_PARM.
1381 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
1384 * cvt.c (ocp_convert): Error out early for void -> bool conversions.
1385 * typeck.c (decay_conversion): Use error_at.
1386 * call.c (build_integral_nontype_arg_conv, convert_like_real,
1387 convert_arg_to_ellipsis, perform_implicit_conversion_flags,
1388 initialize_reference): Likewise.
1389 * cvt.c (warn_ref_binding): Add location_t parameter.
1390 (cp_convert_to_pointer, convert_to_reference, ocp_convert,
1391 convert_to_void, ): Use error_at and warning_at.
1393 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
1396 * decl.c (check_default_argument): Fix typo (POINTER_TYPE_P
1397 instead of TYPE_PTR_P) in zero-as-null-pointer-constant warning.
1399 2012-05-06 Paolo Carlini <paolo.carlini@oracle.com>
1402 * call.c (op_error, build_new_op_1, build_new_op): Add location_t
1404 (build_conditional_expr_1): Adjust.
1405 * typeck.c (build_x_indirect_ref, build_x_binary_op,
1406 build_x_unary_op): Add location_t parameter.
1407 (rationalize_conditional_expr, build_x_array_ref,
1408 build_x_compound_expr, cp_build_modify_expr, build_x_modify_expr):
1410 * typeck2.c (build_x_arrow): Add location_t parameter.
1411 * semantics.c (finish_unary_op_expr): Likewise.
1412 (finish_increment_expr, handle_omp_for_class_iterator): Adjust.
1413 * decl2.c (grok_array_decl): Add location_t parameter.
1414 * parser.c (cp_parser_postfix_open_square_expression,
1415 cp_parser_postfix_dot_deref_expression, cp_parser_unary_expression,
1416 cp_parser_binary_expression, cp_parser_builtin_offsetof,
1417 do_range_for_auto_deduction, cp_convert_range_for,
1418 cp_parser_template_argument, cp_parser_omp_for_cond): Pass the
1420 * pt.c (tsubst_copy_and_build): Adjust.
1421 * tree.c (maybe_dummy_object): Likewise.
1422 * cp-tree.h: Update declarations.
1424 2012-05-04 Paolo Carlini <paolo.carlini@oracle.com>
1426 * semantics.c (cxx_eval_constant_expression, case CONVERT_EXPR): Tidy.
1428 2012-05-04 Paolo Carlini <paolo.carlini@oracle.com>
1431 * pt.c (instantiate_class_template_1): Increase / decrease
1432 c_inhibit_evaluation_warnings around the tsubst_expr call
1433 for STATIC_ASSERT_CONDITION.
1434 (tsubst_expr, case STATIC_ASSERT): Likewise.
1435 * typeck.c (cp_build_binary_op, case EQ_EXPR/NE_EXPR): Check
1436 c_inhibit_evaluation_warnings in the OPT_Waddress warnings.
1438 2012-05-03 Paolo Carlini <paolo.carlini@oracle.com>
1441 * call.c (build_over_call): Handle final member functions
1443 (build_new_method_call_1): Do not handle here.
1445 2012-05-02 Richard Guenther <rguenther@suse.de>
1447 * decl.c (grokdeclarator): Properly check for sizes that
1448 cover more than half of the address-space.
1450 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
1453 * typeck.c (cp_build_array_ref): Handle VECTOR_TYPE.
1454 * decl2.c (grok_array_decl): Likewise.
1457 * parser.c (cp_parser_sizeof_operand): Require parentheses for
1460 2012-04-30 Dodji Seketeli <dodji@redhat.com>
1462 Fix location for static class members
1463 * decl.c (grokdeclarator): Use the location carried by the
1464 declarator for the DECL of the static class member.
1466 Fix va_arg type location
1467 * cp-tree.h (build_x_va_arg): Take an additional location
1469 * call.c (build_x_va_arg): Take a loc parameter for the location
1470 of the type of the va_arg expression.
1471 * parser.c (cp_parser_primary_expression): Pass the type of the
1472 type in the va_arg expression to build_x_va_arg.
1473 * pt.c (tsubst_copy): Adjust calls to build_x_va_arg.
1475 Make conversion warnings work on NULL with -ftrack-macro-expansion
1476 * call.c (conversion_null_warnings): Use the new
1477 expansion_point_location_if_in_system_header.
1478 * cvt.c (build_expr_type_conversion): Likewise.
1479 * typeck.c (cp_build_binary_op): Likewise.
1481 2012-04-30 Manuel López-Ibåñez <manu@gcc.gnu.org>
1483 * typeck.c (convert_for_assignment): Replace
1484 Wmissing-format-attribute with Wsuggest-attribute=format.
1485 * call.c (convert_for_arg_passing): Likewise.
1487 2012-04-26 Paolo Carlini <paolo.carlini@oracle.com>
1490 * class.c (check_bases_and_members): Implement core/1333, do not
1491 disallow defaulted in the class body non-const ref special members.
1493 2012-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1496 * call.c (tourney, perform_overload_resolution,
1497 build_operator_new_call, build_user_type_conversion_1,
1498 build_user_type_conversion, perform_overload_resolution,
1499 add_template_candidate, add_template_candidate_real,
1500 add_template_conv_candidate, add_builtin_candidates,
1501 add_builtin_candidate, build_builtin_candidate,
1502 add_conv_candidate, add_function_candidate, implicit_conversion,
1503 reference_binding, build_list_conv, conditional_conversion,
1504 add_candidates, can_convert_array, build_aggr_conv,
1505 build_array_conv, build_complex_conv, conditional_conversion):
1506 Add tsubst_flags_t parameter.
1507 (joust): Likewise, use it to handle SFINAE as if pedantic.
1508 (add_list_candidates, build_integral_nontype_arg_conv,
1509 perform_overload_resolution, build_new_function_call,
1510 build_operator_new_call, build_op_call_1,
1511 build_conditional_expr_1, build_new_op_1, convert_like_real,
1512 convert_arg_to_ellipsis, convert_default_arg,
1513 convert_for_arg_passing, build_over_call,
1514 build_new_method_call_1, can_convert_arg, can_convert_arg_bad,
1515 perform_implicit_conversion_flags,
1516 perform_direct_initialization_if_possible,
1517 initialize_reference): Adjust.
1518 * typeck.c (casts_away_constness, casts_away_constness_r):
1519 Add tsubst_flags_t parameter.
1520 (convert_arguments, check_for_casting_away_constness,
1521 build_static_cast_1, build_ptrmemfunc, convert_for_assignment):
1523 * decl.c (reshape_init_r, check_default_argument): Likewise.
1524 * cp-gimplify.c (cxx_omp_clause_apply_fn): Likewise.
1525 * pt.c (convert_nontype_argument, check_non_deducible_conversion):
1527 * init.c (build_new_1): Likewise.
1528 * cvt.c (convert_to_reference, ocp_convert, build_type_conversion,
1529 build_expr_type_conversion, ): Likewise.
1530 * search.c (check_final_overrider): Likewise.
1531 * cp-tree.h (build_user_type_conversion,
1532 build_operator_new_call, can_convert, can_convert_arg,
1533 can_convert_arg_bad, convert_default_arg,
1534 convert_arg_to_ellipsis, convert_for_arg_passing):
1537 2012-04-22 Jan Hubicka <jh@suse.cz>
1539 * decl2.c (maybe_make_one_only): Mark keyed COMDATs as USED so they
1542 2012-04-22 Manuel López-Ibåñez <manu@gcc.gnu.org>
1545 * typeck.c (composite_pointer_type): Likewise.
1546 (cxx_sizeof_or_alignof_type): Likewise.
1547 (cp_build_array_ref): Likewise.
1548 (cp_build_function_call_vec): Likewise.
1549 (cp_build_addr_expr_1): Likewise.
1550 (convert_member_func_to_ptr): Likewise.
1551 * decl.c (check_tag_decl): Likewise.
1552 (check_static_variable_definition): Likewise.
1553 (compute_array_index_type): Likewise.
1554 (create_array_type_for_decl): Likewise.
1555 (grokdeclarator): Likewise.
1556 (grok_op_properties): Likewise.
1557 * error.c (maybe_warn_cpp0x): Likewise.
1558 * pt.c (maybe_process_partial_specialization): Likewise.
1559 (convert_template_argument): Likewise.
1560 (do_decl_instantiation): Likewise.
1561 (do_type_instantiation): Likewise.
1562 * parser.c (cp_parser_primary_expression): Likewise.
1563 (cp_parser_postfix_expression): Likewise.
1564 (cp_parser_unary_expression): Likewise.
1565 (cp_parser_question_colon_clause): Likewise.
1566 (cp_parser_lambda_introducer): Likewise.
1567 (cp_parser_lambda_declarator_opt): Likewise.
1568 (cp_parser_compound_statement): Likewise.
1569 (cp_parser_jump_statement): Likewise.
1570 (cp_parser_declaration_seq_opt): Likewise.
1571 (cp_parser_enum_specifier): Likewise.
1572 (cp_parser_enumerator_list): Likewise.
1573 (cp_parser_initializer_list): Likewise.
1574 (cp_parser_member_declaration): Likewise.
1575 * call.c (build_conditional_expr_1): Likewise.
1576 * friend.c (make_friend_class): Likewise.
1577 * name-lookup.c (pushdecl_maybe_friend_1): Likewise.
1579 2012-04-21 Jan Hubicka <jh@suse.cz>
1581 * method.c (make_alias_for): Do not set TREE_SYMBOL_REFERENCED.
1582 * decl2.c (mark_needed): Likewise.
1583 (decl_needed_p): Do not test TREE_SYMBOL_REFERENCED.
1585 * decl2.c (cxx_callgraph_analyze_expr): Remove.
1586 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
1587 * cp-tree.h (cxx_callgraph_analyze_expr): Remove.
1589 2012-04-21 Manuel López-Ibåñez <manu@gcc.gnu.org>
1592 * typeck.c (cp_build_function_call_vec): Do not pretty-print
1593 expressions when caret is enabled.
1595 2012-04-20 Jan Hubicka <jh@suse.cz>
1598 * decl2.c (maybe_emit_vtables): Do not initialize same_comdat_group
1599 list when target has no support for it.
1601 2012-04-20 Michael Matz <matz@suse.de>
1603 * error.c (pedwarn_cxx98): Move va_end call after user
1606 2012-04-18 Paolo Carlini <paolo.carlini@oracle.com>
1609 * cp-tree.h (build_addr_func, decay_conversion,
1610 get_member_function_from_ptrfunc,
1611 build_m_component_ref, convert_member_func_to_ptr):
1612 Add tsubst_flags_t parameter.
1613 * typeck.c (cp_default_conversion): Add.
1614 (decay_conversion, default_conversion,
1615 get_member_function_from_ptrfunc, convert_member_func_to_ptr):
1616 Add tsubst_flags_t parameter and use it throughout.
1617 (cp_build_indirect_ref, cp_build_array_ref,
1618 cp_build_function_call_vec, convert_arguments, build_x_binary_op,
1619 cp_build_binary_op, cp_build_unary_op, build_reinterpret_cast_1,
1620 build_const_cast_1, expand_ptrmemfunc_cst,
1621 convert_for_initialization): Adjust.
1622 * init.c (build_vec_init): Adjust.
1623 * decl.c (grok_reference_init, get_atexit_node): Likewise.
1624 * rtti.c (build_dynamic_cast_1, tinfo_base_init): Likewise.
1625 * except.c (build_throw): Likewise.
1626 * typeck2.c (build_x_arrow): Likewise.
1627 (build_m_component_ref): Add tsubst_flags_t parameter and
1629 * pt.c (convert_nontype_argument): Adjust.
1630 * semantics.c (finish_asm_stmt, maybe_add_lambda_conv_op): Likewise.
1631 * decl2.c (build_offset_ref_call_from_tree): Likewise.
1632 * call.c (build_addr_func): Add tsubst_flags_t parameter and
1634 (build_call_a, build_conditional_expr_1, build_new_op_1,
1635 convert_like_real, convert_arg_to_ellipsis, build_over_call,
1636 build_special_member_call): Adjust.
1637 * cvt.c (cp_convert_to_pointer, force_rvalue,
1638 build_expr_type_conversion): Likewise.
1640 2012-04-17 Tom de Vries <tom@codesourcery.com>
1642 * cp-gimplify.c (begin_bc_block): Add location parameter and use as
1643 location argument to create_artificial_label.
1644 (finish_bc_block): Change return type to void. Remove body_seq
1645 parameter, and add block parameter. Append label to STMT_LIST and
1647 (gimplify_cp_loop, gimplify_for_stmt, gimplify_while_stmt)
1648 (gimplify_do_stmt, gimplify_switch_stmt): Remove function.
1649 (genericize_cp_loop, genericize_for_stmt, genericize_while_stmt)
1650 (genericize_do_stmt, genericize_switch_stmt, genericize_continue_stmt)
1651 (genericize_break_stmt, genericize_omp_for_stmt): New function.
1652 (cp_gimplify_omp_for): Remove bc_continue processing.
1653 (cp_gimplify_expr): Genericize VEC_INIT_EXPR.
1654 (cp_gimplify_expr): Mark FOR_STMT, WHILE_STMT, DO_STMT, SWITCH_STMT,
1655 CONTINUE_STMT, and BREAK_STMT as unreachable.
1656 (cp_genericize_r): Genericize FOR_STMT, WHILE_STMT, DO_STMT,
1657 SWITCH_STMT, CONTINUE_STMT, BREAK_STMT and OMP_FOR.
1658 (cp_genericize_tree): New function, factored out of ...
1659 (cp_genericize): ... this function.
1661 2012-04-17 Paolo Carlini <paolo.carlini@oracle.com>
1664 * semantics.c (build_constexpr_constructor_member_initializers):
1665 Check for function-try-block as function-body.
1667 2012-04-17 Paolo Carlini <paolo.carlini@oracle.com>
1670 * parser.c (cp_parser_member_declaration): Check that
1671 initializer_token_start is non null before dereferencing it.
1673 2012-04-16 Jason Merrill <jason@redhat.com>
1676 * pt.c (determine_specialization): Instead of comparing the number
1677 of parms, check that tsubst gives the right answer.
1680 * pt.c (process_partial_specialization): Complain about a partial
1681 specialization with fewer args than primary template parms.
1684 * pt.c (convert_template_argument): Handle template template
1688 * pt.c (tsubst_pack_expansion): Use tsubst_expr for template
1689 template parameters.
1691 2012-04-16 Paolo Carlini <paolo.carlini@oracle.com>
1694 * call.c (op_error): Print types; when flag_diagnostics_show_caret
1695 is false print expressions too.
1696 (op_error_string): Add.
1698 2012-04-16 Jason Merrill <jason@redhat.com>
1701 * friend.c (make_friend_class): Call check_for_bare_parameter_packs.
1703 2012-04-16 Jan Hubicka <jh@suse.cz>
1705 * decl2.c (collect_candidates_for_java_method_alias): Use FOR_EACH
1706 walkers to walk cgraph and varpool.
1708 2012-04-15 Jason Merrill <jason@redhat.com>
1711 * pt.c (coerce_template_parameter_pack): Check for error_mark_node.
1715 * pt.c (coerce_template_parms): Even if we aren't converting we
1716 want to expand argument packs.
1719 * mangle.c (write_type): nullptr_t is a builtin type.
1721 2012-04-14 Jan Hubicka <jh@suse.cz>
1723 * tree.c: Update field referenced for new cgraph/varpool layout.
1724 * decl2.c: Likewise.
1726 2012-04-13 Jason Merrill <jason@redhat.com>
1729 * pt.c (any_pack_expanson_args_p): New.
1730 (coerce_template_parms): Use it.
1733 * call.c (joust): Handle comparing list and non-list ctors.
1736 * decl2.c (finish_anon_union): Use cp_finish_decl.
1737 * error.c (dump_function_name): Avoid showing anonymous "name".
1739 2012-04-11 Fabien ChĂȘne <fabien@gcc.gnu.org>
1742 * parser.c (cp_parser_class_name): Call strip_using_decl and
1743 return the target decl.
1744 * name-lookup.c (strip_using_decl): Returns NULL_TREE if the decl
1745 to be stripped is NULL_TREE.
1746 (qualify_lookup): Call strip_using_decl and perform some checks on
1749 2012-04-11 Jason Merrill <jason@redhat.com>
1752 * decl.c (grokdeclarator): Strip the injected-class-name typedef
1753 if we are building a declaration or compound type.
1756 * decl.c (check_tag_decl): Don't complain about attributes if we
1757 don't even have a type.
1759 2012-04-10 Manuel López-Ibåñez <manu@gcc.gnu.org>
1761 * cvt.c (convert_to_void): Update comment.
1763 2012-04-05 Jason Merrill <jason@redhat.com>
1766 * semantics.c (finish_non_static_data_member): In templates, pass
1767 the decl to build_qualified_name.
1768 * tree.c (lvalue_kind) [SCOPE_REF]: Handle FIELD_DECL.
1770 2012-04-04 Jason Merrill <jason@redhat.com>
1773 * decl.c (finish_function): Update fntype after deducing return type.
1775 2012-04-03 Jason Merrill <jason@redhat.com>
1778 * pt.c (tsubst_initializer_list): A pack expansion with no elements
1779 means value-initialization.
1781 2012-04-01 Paolo Carlini <paolo.carlini@oracle.com>
1784 * class.c (deduce_noexcept_on_destructor,
1785 deduce_noexcept_on_destructors): New.
1786 (check_bases_and_members): Call the latter.
1787 * decl.c (grokfndecl): Call the former.
1788 * method.c (implicitly_declare_fn): Not static.
1789 * cp-tree.h (deduce_noexcept_on_destructor, implicitly_declare_fn):
1792 2012-03-29 Paolo Carlini <paolo.carlini@oracle.com>
1795 * decl.c (check_default_argument): With -Wzero-as-null-pointer-constant
1796 warn for a zero as null pointer constant default argument.
1798 2012-03-29 Jason Merrill <jason@redhat.com>
1801 * tree.c (copy_binfo): Handle BINFO_DEPENDENT_BASE_P.
1803 2012-03-29 Jakub Jelinek <jakub@redhat.com>
1806 * decl.c (start_decl): Don't call maybe_apply_pragma_weak
1807 if processing_template_decl.
1809 2012-03-29 Jason Merrill <jason@redhat.com>
1812 * call.c (compare_ics): Handle ck_aggr like ck_list.
1814 2012-03-28 Jason Merrill <jason@redhat.com>
1817 * typeck.c (lookup_destructor): Clear BASELINK_QUALIFIED_P if
1818 we didn't get an explicit scope.
1819 * pt.c (tsubst_baselink): Likewise.
1821 2012-03-28 Richard Guenther <rguenther@suse.de>
1823 * typeck2.c (process_init_constructor_array): Use the proper
1824 type for computing the array length.
1826 2012-03-27 Meador Inge <meadori@codesourcery.com>
1829 * semantics.c (cxx_fold_indirect_ref): Don't attempt to fold
1830 stripped child trees that are not pointer types.
1832 2012-03-21 Jason Merrill <jason@redhat.com>
1834 Implement return type deduction for normal functions with -std=c++1y.
1835 * cp-tree.h (FNDECL_USED_AUTO): New macro.
1836 (LAMBDA_EXPR_DEDUCE_RETURN_TYPE_P): Remove.
1837 (dependent_lambda_return_type_node): Remove.
1838 (CPTI_DEPENDENT_LAMBDA_RETURN_TYPE): Remove.
1839 (struct language_function): Add x_auto_return_pattern field.
1840 (current_function_auto_return_pattern): New.
1841 (enum tsubst_flags): Add tf_partial.
1842 * decl.c (decls_match): Handle auto return comparison.
1843 (duplicate_decls): Adjust error message for auto return.
1844 (cxx_init_decl_processing): Remove dependent_lambda_return_type_node.
1845 (cp_finish_decl): Don't do auto deduction for functions.
1846 (grokdeclarator): Allow auto return without trailing return type in
1848 (check_function_type): Defer checking of deduced return type.
1849 (start_preparsed_function): Set current_function_auto_return_pattern.
1850 (finish_function): Set deduced return type to void if not previously
1852 * decl2.c (change_return_type): Handle error_mark_node.
1853 (mark_used): Always instantiate functions with deduced return type.
1854 Complain about use if deduction isn't done.
1855 * parser.c (cp_parser_lambda_declarator_opt): Use 'auto' for
1856 initial return type.
1857 (cp_parser_lambda_body): Don't deduce return type in a template.
1858 (cp_parser_conversion_type_id): Allow auto in C++1y.
1859 * pt.c (instantiate_class_template_1): Don't mess with
1860 LAMBDA_EXPR_DEDUCE_RETURN_TYPE_P.
1861 (tsubst_copy_and_build): Likewise.
1862 (fn_type_unification, tsubst): Don't reduce the template parm level
1863 of 'auto' during deduction.
1864 (unify): Compare 'auto' specially.
1865 (get_bindings): Change test.
1866 (always_instantiate_p): Always instantiate functions with deduced
1868 (do_auto_deduction): Handle error_mark_node and lambda context.
1869 Don't check for use in initializer.
1870 (contains_auto_r): Remove.
1871 * search.c (lookup_conversions_r): Handle auto conversion function.
1872 * semantics.c (lambda_return_type): Handle null return. Don't mess
1873 with dependent_lambda_return_type_node.
1874 (apply_deduced_return_type): Rename from apply_lambda_return_type.
1875 * typeck.c (merge_types): Handle auto.
1876 (check_return_expr): Do auto deduction.
1877 * typeck2.c (add_exception_specifier): Fix complain check.
1879 2012-03-22 Paolo Carlini <paolo.carlini@oracle.com>
1882 * class.c (check_field_decls): Call literal_type_p only
1885 2012-03-22 Jakub Jelinek <jakub@redhat.com>
1888 * decl.c (check_tag_decl): Only use CLASSTYPE_TEMPLATE_INSTANTIATION
1889 on CLASS_TYPE_P types.
1891 2012-03-20 Jason Merrill <jason@redhat.com>
1893 * lex.c (init_reswords): Use >= for cxx_dialect test.
1894 * parser.c (cp_parser_exception_specification_opt): Likewise.
1896 * mangle.c (write_type): Handle 'auto'.
1897 * init.c (build_new): Don't do auto deduction where it might
1898 affect template mangling.
1901 * decl.c (reshape_init_class): Handle repeated reshaping.
1902 * search.c (lookup_field_1): Add sanity check.
1904 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
1907 * cp-tree.h (xvalue_p, maybe_warn_about_useless_cast): Declare.
1908 * tree.c (xvalue_p): Define.
1909 * typeck.c (maybe_warn_about_useless_cast): Define.
1910 (build_reinterpret_cast, build_const_cast,
1911 build_static_cast, cp_build_c_cast): Use maybe_warn_about_useless_cast.
1912 * rtti.c (build_dynamic_cast): Likewise.
1913 * pt.c (tsubst_copy_and_build, case CAST_EXPR): Increment/decrement
1914 c_inhibit_evaluation_warnings before/after the build_* calls.
1916 2012-03-15 Jason Merrill <jason@redhat.com>
1919 * method.c (implicitly_declare_fn): Set DECL_EXTERNAL.
1921 2012-03-15 Manuel López-Ibåñez <manu@gcc.gnu.org>
1924 * error.c (print_instantiation_partial_context): Use
1925 template_backtrace_limit.
1927 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1929 * Make-lang.in (doc/g++.1): Remove IRIX 6.5 reference.
1931 2012-03-14 Jakub Jelinek <jakub@redhat.com>
1934 * parser.c (lookup_literal_operator): Return fn only if
1935 processed all arguments from args vector and argtypes is
1938 2012-01-30 Dodji Seketeli <dodji@redhat.com>
1941 * cp-tree.h (template_type_parameter_p): Declare new function.
1942 (parameter_of_template_p): Remove.
1943 * pt.c (template_type_parameter_p): Define new function.
1944 (parameter_of_template_p): Remove.
1945 * name-lookup.c (binding_to_template_parms_of_scope_p): Don't rely
1946 on parameter_of_template_p anymore. Compare the level of the
1947 template parameter to the depth of the template.
1949 2011-12-15 Dodji Seketeli <dodji@redhat.com>
1951 * call.c (standard_conversion, build_integral_nontype_arg_conv)
1952 (build_new_op_1, convert_like_real, is_subseq)
1953 (maybe_handle_implicit_object, maybe_handle_ref_bind, compare_ics)
1954 (joust): Use next_conversion instead of accessing fields of struct
1955 conversion directly.
1957 2012-03-12 Paolo Carlini <paolo.carlini@oracle.com>
1960 * pt.c (tsubst_copy_and_build, case COND_EXPR): Avoid bogus
1961 division by zero warnings.
1963 2012-03-08 Paolo Carlini <paolo.carlini@oracle.com>
1965 * typeck.c (build_array_ref, cp_build_addr_expr_1, convert_ptrmem,
1966 build_ptrmemfunc): Consistently forward the tsubst_flags_t
1968 * call.c (resolve_args): Likewise.
1970 2012-03-07 Jason Merrill <jason@redhat.com>
1973 * mangle.c (write_literal_operator_name): The length comes after the
1976 2012-03-05 Jakub Jelinek <jakub@redhat.com>
1978 * pt.c (local_specializations): Change from htab_t into
1979 struct pointer_map_t *.
1980 (retrieve_local_specializations, register_local_specialization,
1981 tsubst_pack_expansion, instantiate_decl): Adjust users.
1982 (eq_local_specializations, hash_local_specialization): Remove.
1984 2012-03-05 Jason Merrill <jason@redhat.com>
1987 * decl2.c (determine_visibility): Correct calculation of class
1989 * decl.c (check_tag_decl): Adjust warning.
1991 * method.c (synthesized_method_walk): Cleanups don't affect the EH
1994 2012-03-03 Jason Merrill <jason@redhat.com>
1996 * init.c (perform_member_init): Cope with uninstantiated NSDMI.
1999 * call.c (build_aggr_conv): Call reshape_init.
2000 (convert_like_real): Likewise.
2001 * typeck2.c (process_init_constructor): Clear TREE_CONSTANT if
2004 * mangle.c (write_nested_name): Use decl_mangling_context.
2005 (write_prefix, write_template_prefix): Likewise.
2008 * mangle.c (write_expression): Improve diagnostic for TRAIT_EXPR.
2010 * class.c (add_method): Always build an OVERLOAD for using-decls.
2011 * search.c (lookup_member): Handle getting an OVERLOAD for a
2014 2012-03-02 Paolo Carlini <paolo.carlini@oracle.com>
2017 * typeck2.c (build_x_arrow): Take a tsubst_flags_t argument and
2019 * cp-tree.h (build_x_arrow): Adjust prototype.
2020 * pt.c (tsubst_copy_and_build): Adjust call.
2021 * parser.c (cp_parser_postfix_dot_deref_expression): Likewise.
2023 2012-03-02 Paolo Carlini <paolo.carlini@oracle.com>
2025 * name-lookup.c (binding_to_template_parms_of_scope_p): Clean up.
2027 2012-02-29 Jason Merrill <jason@redhat.com>
2030 * decl.c (check_tag_decl): Move warning for misplaced attributes here.
2031 (shadow_tag): From here.
2032 * parser.c (cp_parser_explicit_instantiation): Don't warn here.
2034 2012-02-21 Jakub Jelinek <jakub@redhat.com>
2037 * typeck.c (check_literal_operator_args): Initialize *long_double_p
2038 and *long_long_unsigned_p even if processing_template_decl.
2040 2012-02-16 Jason Merrill <jason@redhat.com>
2043 * decl.c (define_label): Use timevar_cond_start/stop.
2045 2012-02-16 Fabien ChĂȘne <fabien@gcc.gnu.org>
2048 * decl.c (xref_basetypes): call dependent_scope_p instead of
2051 2012-02-16 Jason Merrill <jason@redhat.com>
2054 * error.c (dump_expr): Handle lambda closures specifically.
2056 2012-02-14 Jason Merrill <jason@redhat.com>
2058 * parser.c (cp_parser_explicit_instantiation): Give a warning
2059 for ignored attributes on explicit class instantiation.
2061 2012-02-14 Jakub Jelinek <jakub@redhat.com>
2064 * pt.c (tsubst_copy_asm_operands): For LABEL_DECL values call
2065 lookup_label on label's name and set TREE_USED.
2067 2012-02-14 Jason Merrill <jason@redhat.com>
2070 * decl.c (local_variable_p_walkfn): Don't check DECL_ARTIFICIAL.
2072 2012-02-14 Jakub Jelinek <jakub@redhat.com>
2075 * decl.c (duplicate_decls): If olddecl has bigger DECL_ALIGN than
2076 newdecl, copy DECL_ALIGN to newdecl and or DECL_USER_ALIGN bits.
2078 2012-02-07 Jason Merrill <jason@redhat.com>
2081 * semantics.c (cx_check_missing_mem_inits): Handle unions.
2082 Fix constexpr default constructor logic.
2085 * pt.c (tsubst): Strip uninstantiated typedef.
2087 2012-02-06 Jason Merrill <jason@redhat.com>
2090 * cvt.c (build_expr_type_conversion): Check for template conversion.
2092 2012-01-31 Jason Merrill <jason@redhat.com>
2095 * cp-tree.h (PACK_EXPANSION_LOCAL_P): New.
2096 * pt.c (make_pack_expansion, tsubst_initializer_list): Set it.
2097 (tsubst_pack_expansion): Check it.
2099 2012-01-29 Paolo Carlini <paolo.carlini@oracle.com>
2102 * class.c (explain_non_literal_class): Correctly handle implicitly
2103 deleted constructors.
2105 2012-01-27 Jakub Jelinek <jakub@redhat.com>
2108 * pt.c (tsubst_pack_expansion): Delete and restore
2109 local_specialization whenever need_local_specialization, not just
2110 when saved_local_specializations is non-NULL.
2112 2012-01-26 Paolo Carlini <paolo.carlini@oracle.com>
2115 * error.c (dump_decl, [TEMPLATE_ID_EXPR]): Handle error_mark_node
2116 as TREE_OPERAND (t, 1).
2118 2012-01-24 Jason Merrill <jason@redhat.com>
2121 * decl.c (xref_basetypes): Check VEC_length instead of VEC_space.
2124 * tree.c (called_fns_equal): Check template args.
2125 (cp_tree_equal): Call it.
2127 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
2128 Patrick Marlier <patrick.marlier@gmail.com>
2131 * class.c (set_method_tm_attributes): Use TARGET_THUNK instead of
2132 thunk for set_one_vmethod_tm_attributes.
2134 2012-01-24 Paolo Carlini <paolo.carlini@oracle.com>
2137 * call.c (build_over_call): Check for error_mark_node as
2138 TREE_VALUE when default arguments are processed.
2140 2012-01-23 Jason Merrill <jason@redhat.com>
2143 * decl2.c (determine_visibility): Check for visibility attribute
2144 on template specialization.
2146 2012-01-23 Paolo Carlini <paolo.carlini@oracle.com>
2149 * pt.c (parameter_of_template_p): Skip error_mark_node parameters.
2151 2012-01-23 Jason Merrill <jason@redhat.com>
2154 * class.c (add_method): Set OVL_USED for using-decls.
2155 * tree.c (ovl_scope): New.
2156 * cp-tree.h: Declare it.
2157 * parser.c (cp_parser_template_name): Use it.
2158 * semantics.c (baselink_for_fns): Likewise.
2159 * name-lookup.c (set_inherited_value_binding_p): Likewise.
2161 2012-01-20 Paolo Carlini <paolo.carlini@oracle.com>
2164 * pt.c (lookup_template_class_1): Check context returned by
2165 tsubst for error_mark_node.
2167 2012-01-19 Kai Tietz <ktietz@redhat.com>
2170 * decl2.c (save_template_attributes): Use merge_attributes
2171 instead of chaining up via TREE_CHAIN.
2173 2012-01-19 Jason Merrill <jason@redhat.com>
2176 * class.c (finish_struct): Call add_method here for function usings.
2177 * semantics.c (finish_member_declaration): Not here.
2179 2012-01-18 Paolo Carlini <paolo.carlini@oracle.com>
2182 * typeck2.c (store_init_value): Within a template guard
2183 cxx_constant_value with require_potential_constant_expression.
2184 * pt.c (convert_nontype_argument): Likewise.
2186 2012-01-16 Jakub Jelinek <jakub@redhat.com>
2189 * mangle.c (write_template_arg_literal): Handle complex.
2191 2012-01-16 Jason Merrill <jason@redhat.com>
2194 * mangle.c (mangle_decl): Don't mangle uninstantiated templates.
2197 * typeck.c (build_static_cast_1): Handle bit-fields properly.
2199 2012-01-13 Ian Lance Taylor <iant@google.com>
2202 * typeck.c (enum_cast_to_int): New static function.
2203 (cp_build_binary_op): When handling warn_sign_compare, don't test
2204 for TREE_NO_WARNING. Do call enum_cast_to_int.
2205 * call.c (avoid_sign_compare_warnings): Remove static function.
2206 (build_new_op_1): Don't call avoid_sign_compare_warnings.
2208 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
2210 * decl2.c: Do not include tree-mudflap.h
2211 * semantics.c: Likewise.
2213 2012-01-13 Jason Merrill <jason@redhat.com>
2216 * semantics.c (finish_break_stmt): Avoid adding an unreachable
2220 * decl2.c (constrain_visibility): Clear DECL_VISIBILITY_SPECIFIED
2221 when reducing the visibility.
2224 * class.c (build_vtbl_initializer): Use __cxa_deleted_virtual.
2226 2012-01-12 Jason Merrill <jason@redhat.com>
2229 * pt.c (value_dependent_expression_p): Treat STMT_EXPR as
2232 2012-01-13 Dodji Seketeli <dodji@redhat.com>
2235 * semantics.c (cp_parser_ctor_initializer_opt_and_function_body):
2236 Set the pointer to the last block of the constructor to the
2238 (build_constexpr_constructor_member_initializers): Get
2239 build_data_member_initialization a chance to deal with more
2240 statements before we choke.
2242 2012-01-12 Jason Merrill <jason@redhat.com>
2245 * mangle.c (write_expression): Mangle BASELINK scope if
2246 BASELINK_QUALIFIED_P.
2247 * search.c (adjust_result_of_qualified_name_lookup): Set
2248 BASELINK_QUALIFIED_P.
2249 * tree.c (cp_tree_equal) [BASELINK]: Compare BASELINK_QUALIFIED_P.
2250 * parser.c (cp_parser_postfix_dot_deref_expression): Don't call
2251 adjust_result_of_qualified_name_lookup for non-qualified names.
2254 * pt.c (unify): Handle error_mark_node.
2256 2012-01-11 Jason Merrill <jason@redhat.com>
2259 * call.c (standard_conversion): For ptrmemfuncs, compare the
2263 * mangle.c (find_substitution): A type is only a substitution
2264 match if we're looking for a type.
2265 (write_nested_name): Use decl_mangling_context.
2267 * decl.c (decls_match): Assert that the arguments are decls.
2270 * pt.c (resolve_overloaded_unification): Compare types with
2271 same_type_p, not decls_match.
2273 2012-01-10 Jason Merrill <jason@redhat.com>
2276 * class.c (build_base_path): Diagnose ambiguous base.
2279 * semantics.c (cxx_eval_call_expression): Always retry previously
2280 non-constant expressions.
2282 2012-01-06 Jason Merrill <jason@redhat.com>
2286 * parser.c (cp_parser_new_expression): Set
2287 type_definition_forbidden_message.
2293 * mangle.c (write_expression): Support NEW_EXPR, DELETE_EXPR,
2294 THROW_EXPR, CONSTRUCTOR, OVERLOAD. Fix PREINCREMENT_EXPR and
2296 (write_template_arg): Fix mangling of class-scope functions and
2298 (mangle_decl): Update suggested -fabi-version argument.
2299 * operators.def: Add DOTSTAR_EXPR, REINTERPRET_CAST_EXPR,
2300 DYNAMIC_CAST_EXPR; correct CONST_CAST_EXPR, STATIC_CAST_EXPR.
2301 * tree.c (dependent_name): No longer static.
2302 * cp-tree.h: Declare it.
2303 * pt.c (unify): Defer handling of unconverted functions.
2305 * mangle.c (mangle_decl): Don't generate mangling aliases
2306 for maybe-in-charge [cd]tors.
2308 * error.c (dump_expr): Print type of CONSTRUCTOR.
2310 2012-01-05 Dodji Seketeli <dodji@redhat.com>
2313 * parser.c (cp_parser_alias_declaration): Get out early upon
2314 errors in the identifier or the attributes.
2316 2012-01-04 Paolo Carlini <paolo.carlini@oracle.com>
2319 * pt.c (tsubst_copy_and_build): Maybe set TREE_NO_WARNING on
2320 the tree returned by build_x_binary_op.
2322 2012-01-03 Paolo Carlini <paolo.carlini@oracle.com>
2325 * parser.c (cp_parser_postfix_open_square_expression): Handle
2326 postfix-expression [ braced-init-list ].
2328 2012-01-03 Paolo Carlini <paolo.carlini@oracle.com>
2331 * rtti.c (build_dynamic_cast_1): In case of T a pointer type,
2332 call decay_conversion on v.
2334 2012-01-03 Paolo Carlini <paolo.carlini@oracle.com>
2337 * decl.c (duplicate_decls): With -Wredundant-decls don't warn for
2338 declaration followed by specialization.
2340 2012-01-03 Jakub Jelinek <jakub@redhat.com>
2343 * semantics.c (finish_omp_clauses): Call fold_build_cleanup_point_expr
2344 on OMP_CLAUSE_{IF,FINAL,NUM_THREADS,SCHEDULE_CHUNK}_EXPR.
2346 2012-01-02 Jason Merrill <jason@redhat.com>
2350 * method.c (walk_field_subobs): Don't check for uninitialized
2352 (synthesized_method_walk): Check here.
2356 * parser.c (cp_parser_cache_defarg): Split out...
2357 (cp_parser_parameter_declaration): ...from here.
2358 (cp_parser_save_nsdmi): Use it.
2359 (cp_parser_cache_group): Remove CPP_COMMA support.
2361 2012-01-02 Dodji Seketeli <dodji@redhat.com>
2364 * semantics.c (cx_check_missing_mem_inits): Don't assert in case
2367 2012-01-02 Paolo Carlini <paolo.carlini@oracle.com>
2370 * typeck2.c (digest_init_r): Use copy_init when initializing
2373 2012-01-01 Paolo Carlini <paolo.carlini@oracle.com>
2376 * decl.c (build_enumerator): Don't call perform_integral_promotions
2379 2012-01-01 Paolo Carlini <paolo.carlini@oracle.com>
2382 * typeck.c (build_reinterpret_cast_1): Implement resolution of
2385 2012-01-01 Fabien ChĂȘne <fabien@gcc.gnu.org>
2387 * parser.c (cp_parser_using_declaration): Add a warning about
2388 deprecated access declarations when no errors were encountered
2389 while parsing the access declaration. Save the first token in
2390 order to emit the warning at the right place.
2392 Copyright (C) 2012 Free Software Foundation, Inc.
2394 Copying and distribution of this file, with or without modification,
2395 are permitted in any medium without royalty provided the copyright
2396 notice and this notice are preserved.