Mercurial > hg > CbC > CbC_gcc
view gcc/cp/ChangeLog-2007 @ 111:04ced10e8804
gcc 7
| author | kono |
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| date | Fri, 27 Oct 2017 22:46:09 +0900 |
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2007-12-20 Jason Merrill <jason@redhat.com> PR c++/34111 * call.c (standard_conversion): Derived-to-base is considered a standard conversion. 2007-12-19 Jakub Jelinek <jakub@redhat.com> PR c++/34513 * parser.c (cp_parser_omp_parallel): For non-combined parallel call cp_parser_statement rather than cp_parser_already_scoped_statement. 2007-12-18 Jason Merrill <jason@redhat.com> PR c++/34206 * pt.c (tsubst_aggr_type): Do nothing if the type already doesn't use template parms. (dependent_type_p_r): Handle the domain of an array. 2007-12-18 Douglas Gregor <doug.gregor@gmail.com> Jakub Jelinek <jakub@redhat.com> PR c++/32565 PR c++/33943 PR c++/33965 * pt.c (template_template_parm_bindings_ok_p): New; verifies bindings of template template parameters after all template arguments have been deduced. (coerce_template_parms): Don't complain when COMPLAIN doesn't include tf_error. (fn_type_unification): Use template_template_parm_bindings_ok_p. (unify): Deal with variadic, bound template template parameters. (get_class_bindings): Use template_template_parm_bindings_ok_p. 2007-12-18 Jakub Jelinek <jakub@redhat.com> PR c++/34488 * decl.c (grokdeclarator): Reject friend sfk_constructor FUNCTION_TYPE. 2007-12-17 Jakub Jelinek <jakub@redhat.com> PR c/34506 * parser.c (cp_parser_omp_all_clauses): Accept optional comma in between clauses. 2007-12-15 Alexandre Oliva <aoliva@redhat.com> PR debug/7081 * cp-lang.c (cp_classify_record): New. (LANG_HOOKS_CLASSIFY_RECORD): Override. 2007-12-11 Jakub Jelinek <jakub@redhat.com> PR c++/34238 * decl2.c (cp_write_global_declarations): Revert 2007-11-22 change. PR c++/34364 * rtti.c (build_dynamic_cast): Call convert_from_reference even for dynamic_cast in a template. 2007-12-10 Simon Martin <simartin@users.sourceforge.net> PR c++/34059 * typeck.c (build_class_member_access_expr): Compute MEMBER_SCOPE from MEMBER's BASELINK_ACCESS_BINFO instead of its BASELINK_BINFO. 2007-12-10 Jakub Jelinek <jakub@redhat.com> PR c++/34395 * error.c (dump_type_prefix, dump_type_suffix): Handle TYPE_PACK_EXPANSION. PR c++/34394 * error.c (dump_expr): Handle ABS_EXPR. 2007-12-09 Jakub Jelinek <jakub@redhat.com> PR c++/34178 PR c++/34340 * repo.c (repo_emit_p): Return 2 for DECL_INTEGRAL_CONSTANT_VAR_P in class scope rather than DECL_INITIALIZED_BY_CONSTANT_EXPRESSION_P. Return 2 also if DECL_EXPLICIT_INSTANTIATION. * decl2.c (import_export_decl): Don't make VAR_DECLs import_p when flag_use_repository and repo_emit_p returned 2. 2007-12-06 Jakub Jelinek <jakub@redhat.com> PR c++/34336 * tree.c (stabilize_call, stabilize_init): Do nothing if processing_template_decl. 2007-12-05 Jakub Jelinek <jakub@redhat.com> PR c++/34271 * semantics.c (finish_decltype_type): For SCOPE_REF issue an error instead of assertion failure. * parser.c (cp_parser_decltype): If closing paren is not found, return error_mark_node. 2007-12-04 Douglas Gregor <doug.gregor@gmail.com> PR c++/34101 * name-lookup.c (arg_assoc_template_arg): Recurse on argument packs. (arg_assoc_type): We don't need to handle TYPE_ARGUMENT_PACK here, since arg_assoc_template_arg will deal with them (better). 2007-12-04 Douglas Gregor <doug.gregor@gmail.com> PR c++/33509 * pt.c (tsubst_exception_specification): Handle substitutions into member templates, where tsubst_pack_expansion returns a TYPE_PACK_EXPANSION. 2007-12-04 Douglas Gregor <doug.gregor@gmail.com> PR c++/33091 * pt.c (unify_pack_expansion): If we didn't deduce any actual bindings for the template parameter pack, don't try to keep the empty deduced arguments. (unify): If a parameter is a template-id whose template argument list contains a pack expansion that is not at the end, then we cannot unify against that template-id. 2007-12-02 Paolo Carlini <pcarlini@suse.de> PR c++/34061 * pt.c (current_template_args): Use error_operand_p. 2007-12-02 Paolo Carlini <pcarlini@suse.de> PR c++/34273 * error.c (dump_decl): Handle TREE_BINFO. 2007-12-01 Ollie Wild <aaw@google.com> PR c++/8171 * typeck.c (build_binary_op): Add conversion of pointers to function members appearing as operands to the equality operators. 2007-11-30 Jakub Jelinek <jakub@redhat.com> PR c++/34275 * error.c (dump_expr): Handle OBJ_TYPE_REF. 2007-11-29 Jakub Jelinek <jakub@redhat.com> PR c++/34270 * tree.c (lvalue_p_1) <case COND_EXPR>: Handle x ?: y in templates. * typeck.c (is_bitfield_expr_with_lowered_type) <case COND_EXPR>: Likewise. PR c++/34267 PR c++/34268 * parser.c (cp_parser_decltype): Don't call finish_id_expression on ~type. * semantics.c (finish_decltype_type): Issue error on types, TYPE_DECLs and ~type early. 2007-11-27 Jakub Jelinek <jakub@redhat.com> PR tree-optimization/34181 * method.c (use_thunk): Don't inline the call in the thunk. PR c++/34213 * tree.c (decl_linkage): Static data members and static member functions in anonymous ns classes are lk_external. 2007-11-26 Andreas Krebbel <krebbel1@de.ibm.com> PR c++/34081 * decl.c (start_preparsed_function): Pass processing_template_decl for the new allocate_struct_function parameter. 2007-11-25 Richard Guenther <rguenther@suse.de> * decl.c (poplevel): Use BLOCK_CHAIN. 2007-11-24 Ollie Wild <aaw@google.com> * typeck.c (delta_from_ptrmemfunc): New function. (get_member_function_from_ptrfunc): Call delta_from_ptrmemfunc. (build_binary_op): Call delta_from_ptrmemfunc. 2007-11-23 Jakub Jelinek <jakub@redhat.com> PR c++/30293 PR c++/30294 * decl.c (cp_finish_decl): Disallow variable or field definitions if extern "Java" aggregates. (grokparms): Disallow parameters with extern "Java" aggregates. (check_function_type): Disallow function return values with extern "Java" aggregates. * init.c (build_new_1): Disallow placement new with extern "Java" aggregates. 2007-11-23 Mark Mitchell <mark@codesourcery.com> Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR c++/5310 * call.c (convert_like_real): Build a zero constant when __null is converted to an integer type. 2007-11-22 Jakub Jelinek <jakub@redhat.com> PR c++/34094 * decl2.c (cp_write_global_declarations): Issue error about static data members in anonymous namespace which are declared and used, but not defined. 2007-11-20 Jakub Jelinek <jakub@redhat.com> PR c++/34089 * parser.c (cp_parser_class_head): Reject function template ids. PR c++/28879 * tree.c (build_cplus_array_type_1): Don't pass any VLA types when processing_template_decl to build_array_type. PR c++/33962 * pt.c (more_specialized_fn): Don't segfault if one or both argument list end with ellipsis. 2007-11-18 Jakub Jelinek <jakub@redhat.com> PR c++/30988 * semantics.c (finish_call_expr): Set current_function_returns_abnormally if fn is noreturn FUNCTION_DECL or OVERLOAD with all noreturn functions. 2007-11-16 Jakub Jelinek <jakub@redhat.com> PR c++/34100 * pt.c (apply_late_template_attributes): Do nothing if decl's type is error_mark_node. 2007-11-13 Jakub Jelinek <jakub@redhat.com> PR c++/34054 PR c++/34056 PR c++/34057 PR c++/34058 PR c++/34060 * pt.c (find_parameter_packs_r): If ppd->set_packs_to_error, set to error_mark_node the outermost POINTER_TYPE to the pack if it is seen in a POINTER_TYPE. (push_template_decl_real): If check_for_bare_parameter_packs fails for function return type, set the return type to integer_type_node. If check_for_bare_parameter_packs failed for non-function, return error_mark_node. PR c++/29225 * call.c (build_new_op): Call resolve_args before calling build_over_call. 2007-11-11 Tom Tromey <tromey@redhat.com> PR c++/17577: * lex.c (handle_pragma_implementation): Use cpp_included_before. 2007-11-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR c++/8570 * pt.c (redeclare_class_template): Update error message. Use a note to show the previous declaration. (tsubst_friend_class): Use the location of the friend template as the input location before calling redeclare_class_template. 2007-11-11 Jakub Jelinek <jakub@redhat.com> PR c++/34068 * semantics.c (finish_pseudo_destructor_expr): Handle object == error_mark_node. 2007-11-10 Jakub Jelinek <jakub@redhat.com> PR c++/32241 * pt.c (tsubst_copy_and_build) <case COMPONENT_REF>: If object_type is not scalar type, let finish_class_member_access_expr handle diagnostics. Pass BIT_NOT_EXPR argument to finish_pseudo_destructor_expr. Handle SCOPE_REF properly. 2007-11-09 Douglas Gregor <doug.gregor@gmail.com> PR c++/33510 * decl.c (cp_complete_array_type): If any of the initializer elements are pack expansions, don't compute the array size yet. 2007-11-08 Andrew Pinski <pinskia@gmail.com> PR c++/30297: * tree.c (decl_linkage): Fields have no linkage. 2007-11-08 Daniel Jacobowitz <dan@codesourcery.com> * class.c (build_ctor_vtbl_group): Lay out the new type and decl. 2007-11-07 Douglas Gregor <doug.gregor@gmail.com> PR c++/33045 PR c++/33837 PR c++/33838 * semantics.c (finish_decltype_type): See through INDIRECT_REFs. Be careful with ERROR_MARK_NODEs. * parser.c (cp_parser_check_access_in_redeclaration): Handle NULL argument. 2007-11-07 Jakub Jelinek <jakub@redhat.com> PR c++/33501 * call.c (build_over_call): Don't check TREE_ADDRESSABLE on incomplete type. 2007-11-06 Douglas Gregor <doug.gregor@gmail.com> PR c++/33977 PR c++/33886 * tree.c (c_build_qualified_type): Define bridge to cp_build_qualified_type. 2007-11-06 Douglas Gregor <doug.gregor@gmail.com> PR c++/31439 PR c++/32114 PR c++/32115 PR c++/32125 PR c++/32126 PR c++/32127 PR c++/32128 PR c++/32253 PR c++/32566 * typeck.c (check_return_expr): Pass address of retval to check_for_bare_parameter_packs. * class.c (build_base_field): Tolerate bases that have no layout due to errors. (end_of_base): Ditto. * tree.c (canonical_type_variant): Be careful with ERROR_MARK_NODE. * cp-tree.h (check_for_bare_parameter_packs): Now accepts a tree*. * pt.c (find_parameter_pack_data): Add set_packs_to_error field, which states whether parameter packs should be replaced with ERROR_MARK_NODE. (find_parameter_packs_r): Pass addresses to cp_walk_tree wherever possible. If set_packs_to_error is set true, replace the parameter pack with ERROR_MARK_NODE. Manage our own pointer sets. (uses_parameter_packs): Don't set parameter packs to ERROR_MARK_NODE. (check_for_bare_parameter_packs): Now takes a pointer to a tree, which may be modified (if it is a parameter pack). Instructs find_parameter_packs_r to replace parameter packs with ERROR_MARK_NODE (so that they won't cause errors later on). (process_template_parm): Pass pointer to check_for_bare_parameter_packs. (process_partial_specialization): Replace pack expansions before the end of the template argument list with ERROR_MARK_NODE. (push_template_decl_real): Pass pointer to check_for_bare_parameter_packs. Replace parameter packs not at the end of the template parameter list with ERROR_MARK_NODE. (convert_template_argument): Be more careful about using DECL_NAME on only declarations. (unify): Can't unify against ERROR_MARK_NODE. * semantics.c (finish_cond): Pass pointer to check_for_bare_parameter_packs. (finish_expr_stmt): Ditto. (finish_for_expr): Ditto. (finish_switch_cond): Pass pointer to check_for_bare_parameter_packs, and call it before we put the condition into the statement. (finish_mem_initializers): Pass pointer to check_for_bare_parameter_packs. (finish_member_declaration): Ditto. * parser.c (cp_parser_base_clause): Ditto. 2007-11-06 Jakub Jelinek <jakub@redhat.com> PR target/33168 * decl.c (cp_finish_decl): Call make_rtl_for_nonlocal_decl already with the final TREE_READONLY flag in place. processing_template_decl is known to be 0 in this part of function. PR c++/33894 * cp-tree.h: Update comment - TYPE_LANG_FLAG_0 is not OMP_ATOMIC_DEPENDENT_P in OMP_ATOMIC. * pt.c (tsubst_expr): Assert OMP_ATOMIC_DEPENDENT_P. * semantics.c (finish_omp_atomic): Revert most of the 2007-02-05 changes, just keep the new representation of OMP_ATOMIC_DEPENDENT_P OMP_ATOMIC. 2007-11-05 H.J. Lu <hongjiu.lu@intel.com> PR c++/33871 * decl2.c (constrain_visibility): Clear DECL_ONE_ONLY if marked local. 2007-11-05 Douglas Gregor <doug.gregor@gmail.com> PR c++/33996 PR c++/33235 PR c++/33930 * typeck.c (merge_types): Don't lose rvalue references when merging types. * call.c (build_over_call): Don't elide move constructors just because the copy constructor is trivial (!). (compare_ics): If comparing cv-qualifiers fails, we can still order based on binding lvalues vs. rvalues. 2007-11-05 Douglas Gregor <doug.gregor@gmail.com> PR c++/33939 * pt.c (unify_pack_expansion): bring handling of function call arguments into line with type_unification_real. 2007-11-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org> * typeck.c (build_binary_op): Use pedwarn instead of error for consistency. 2007-11-05 Jakub Jelinek <jakub@redhat.com> PR c++/33836 * parser.c (cp_parser_unary_expression): For &&label call cp_parser_non_integral_constant_expression and return error_mark_node if it returned true. PR c++/33969 * decl.c (grokdeclarator): Don't call build_memfn_type if type is neither FUNCTION_TYPE nor METHOD_TYPE. 2007-11-02 Jakub Jelinek <jakub@redhat.com> PR c++/33516 * parser.c (cp_parser_nested_name_specifier_opt): Use TYPE_MAIN_VARIANT (new_scope) as scope if new_scope is an incomplete typedef of currently open class. 2007-11-02 Paolo Carlini <pcarlini@suse.de> PR c++/33495 * error.c (dump_expr): Deal specially with statements. 2007-11-01 Jason Merrill <jason@redhat.com> PR c++/30897 * pt.c (push_template_decl_real): Set DECL_CONTEXT on template template parms. (lookup_template_class): Use it to get the outer template args for instantiating one. PR c++/29236 * pt.c (reduce_template_parm_level): tsubst the parameters of a template template parm. 2007-11-01 Douglas Gregor <doug.gregor@gmail.com> PR c++/33955 * pt.c (find_parameter_packs_r): Handle TYPENAME_TYPE. 2007-11-01 Jakub Jelinek <jakub@redhat.com> PR c++/32384 * parser.c (cp_parser_postfix_dot_deref_expression): If POSTFIX_EXPRESSION is type dependent, try to parse it as pseudo dtor first and if that succeeds and type is SCALAR_TYPE_P, create PSEUDO_DTOR_EXPR. PR c++/32260 * rtti.c (enum_tinfo_kind): Fix TK_TYPE_INFO_TYPE comment. (typeid_ok_p): Use the same alias set for abi::__type_info_pseudo as for std::type_info. 2007-10-31 Paolo Carlini <pcarlini@suse.de> PR c++/33494 * cxx-pretty-print.c (pp_cxx_typeid_expression, pp_cxx_delete_expression): Change to static linkage. * cxx-pretty-print.h: Adjust declarations. * error.c (dump_expr, case EXPR_PACK_EXPANSION, TYPEID_EXPR, MEMBER_REF, DOTSTAR_EXPR, DELETE_EXPR, VEC_DELETE_EXPR, MODOP_EXPR): Forward to pp_expression. * cxx-pretty-print.c (pp_cxx_expression, case NON_DEPENDENT_EXPR): Fix typo. 2007-10-31 Christian Bruel <christian.bruel@st.com> Mark Mitchell <mark@codesourcery.com> PR c++/19531 * typeck.c (check_return_expr): Don't set named_return_value_okay_p if retval is volatile. 2007-10-30 Jakub Jelinek <jakub@redhat.com> PR c++/33616 * decl2.c (build_offset_ref_call_from_tree): Call build_non_dependent_expr on object prior to building ADDR_EXPR from it if FN is DOTSTAR_EXPR. 2007-10-30 Douglas Gregor <doug.gregor@gmail.com> PR c++/31993 PR c++/32252 * pt.c (find_parameter_packs_r): Fix typo in comment. (convert_template_argument): Look at the pattern of a pack expansion to determine what kind of entity we're converting. (coerce_template_parameter_pack): When we have coerced a non-type template parameter pack, substitute into the type of that pack. (tsubst_pack_expansion): When our substitution of a parameter pack is a "trivial" substitution of itself, just substitute into the pack expansion rather than actually expanding. 2007-10-29 Jakub Jelinek <jakub@redhat.com> PR c++/33841 * class.c (check_bitfield_decl): Don't set field's type to error_mark_node for non-integral type bitfields. Return true if bitfield is correct, false error has been diagnosed. (check_field_decls): If check_bitfield_decl returned false, call also check_field_decl. 2007-10-28 Paolo Carlini <pcarlini@suse.de> Mark Mitchell <mark@codesourcery.com> PR c++/30659 * pt.c (do_decl_instantiation): If the VAR_DECL is not a class member error out and return. 2007-10-27 Jakub Jelinek <jakub@redhat.com> * error.c (reinit_cxx_pp): Initialize cxx_pp->enclosing_scope to current_function_decl rather than 0. PR c++/33844 * cxx-pretty-print.c (pp_cxx_pm_expression) <case MEMBER_REF>: Print ->* rather than .*. * error.c (dump_expr): Handle MEMBER_REF and DOTSTAR_EXPR. 2007-10-27 Jason Merrill <jason@redhat.com> PR c++/5247 * call.c (convert_default_arg): Detect recursion. 2007-10-27 Jakub Jelinek <jakub@redhat.com> PR c++/33842 * cxx-pretty-print.h (pp_cxx_offsetof_expression): New prototype. * cxx-pretty-print.c (pp_cxx_primary_expression): Handle OFFSETOF_EXPR. (pp_cxx_offsetof_expression_1, pp_cxx_offsetof_expression): New functions. * error.c (dump_expr): Handle OFFSETOF_EXPR. 2007-10-26 Jason Merrill <jason@redhat.com> PR c++/24791 * pt.c (get_template_info): New fn. (template_class_depth): Use it. (push_template_decl_real): Check that the template args of the definition match the args of the previous declaration. 2007-10-26 Paolo Carlini <pcarlini@suse.de> PR c++/31988 * decl2.c (coerce_new_type): Do not allow a default argument for the first parameter. 2007-10-26 Douglas Gregor <doug.gregor@gmail.com> PR c++/33839 * parser.c (cp_parser_decltype): Return ERROR_MARK_NODE if we don't see the leading '('. Only lookup names if we get an IDENTIFIER_NODE. 2007-10-26 Jakub Jelinek <jakub@redhat.com> PR c++/33744 * parser.c (cp_parser_parenthesized_expression_list): Set greater_than_is_operator_p to true in between the parens. 2007-10-26 Paolo Carlini <pcarlini@suse.de> PR c++/31747 * decl.c (grokdeclarator): In case of conflicting specifiers just return error_mark_node. 2007-10-26 Ollie Wild <aaw@google.com> * expr.c (cxx_expand_expr): Removed. * cp-tree.h (exx_expand_expr): Removed. * cp-objcp-common.h (LANK_HOOKS_EXPAND_EXPR): Replace cxx_expand_expr with c_expand_expr. 2007-10-25 Paolo Carlini <pcarlini@suse.de> PR c++/33843 * cxx-pretty-print.c (pp_cxx_unqualified_id): Deal with BIT_NOT_EXPR. 2007-10-23 Jason Merrill <jason@redhat.com> PR c++/25950 (DR 391) * call.c (struct conversion): Remove check_copy_constructor_p. (reference_binding): Always bind a reference directly to a compatible class rvalue. Pass down LOOKUP_NO_TEMP_BIND during temporary creation. (check_constructor_callable): Remove. (convert_like_real): Don't call it. (initialize_reference): Don't call check_constructor_callable. (standard_conversion): Check LOOKUP_NO_CONVERSION instead of LOOKUP_CONSTRUCTOR_CALLABLE. Don't require a temporary for base conversions if LOOKUP_NO_TEMP_BIND. (implicit_conversion): Pass through LOOKUP_NO_TEMP_BIND. (build_user_type_conversion_1): Pass through LOOKUP_NO_TEMP_BIND for second conversion. * cp-tree.h (LOOKUP_CONSTRUCTOR_CALLABLE): Remove. 2007-10-22 Jakub Jelinek <jakub@redhat.com> PR c++/33372 * semantics.c (finish_omp_clauses): Check !type_dependent_expression_p before checking if its type is integral. 2007-10-22 Jason Merrill <jason@redhat.com> PR c++/33620 * class.c (finish_struct_bits): Copy TYPE_ATTRIBUTES. * pt.c (apply_late_template_attributes): Splice out dependent attributes from DECL_ATTRIBUTES. * decl.c (cxx_maybe_build_cleanup): Use build_address. 2007-10-17 Manuel Lopez-Ibanez <manu@gcc.gnu.org> * typeck.c (build_binary_op) : Use appropriate warning option instead of unnamed warning. 2007-10-16 Paolo Carlini <pcarlini@suse.de> PR c++/31446 * pt.c (current_template_args): Do not change TREE_LIST elements with a TREE_VALUE of error_mark_node. 2007-10-16 Mark Mitchell <mark@codesourcery.com> * typeck.c (cp_apply_type_quals_to_decl): Expand documentation. * decl.c (start_decl): Tidy. (start_decl_1): Call cp_apply_type_quals_to_decl after completing the type. (grokdeclarator): Clarify comment. 2007-10-14 Andrew Pinski <pinskia@gmail.com> PR c++/30303 * decl.c (grokfndecl): Return NULL after the "definition of implicitly-declared" error happened. 2007-10-12 Simon Martin <simartin@users.sourceforge.net> PR c++/26698 * call.c (build_user_type_conversion_1): Do not consider conversion functions to convert a (possibly cv-qualified) object to the (possibly cv-qualified) same object type (or a reference to it), to a (possibly cv-qualified) base class of that type (or a reference to it). 2007-10-12 Paolo Carlini <pcarlini@suse.de> * pt.c (tsubst): Use template_parm_level_and_index. 2007-10-12 Jakub Jelinek <jakub@redhat.com> PR c++/32121 * parser.c (cp_parser_compound_statement): Handle label-declarations at the beginning of the compound statement. (cp_parser_block_declaration): Issue diagnostics about __label__ not at the beginning of a block. 2007-10-11 Paolo Carlini <pcarlini@suse.de> PR c++/33461 * pt.c (coerce_template_parameter_pack): Do not pass error_mark_node to convert_template_argument. (coerce_template_parms): Return error_mark_node after fixed-length error. (tsubst_decl): Check for error_mark_node the return value of the first tsubst in 'case VAR_DECL'. 2007-10-08 Ollie Wild <aaw@google.com> * typeck2.c (digest_init): Call cplus_expand_constant after convert_for_initialization. * cp-objcp-common.h (LANG_HOOKS_EXPAND_CONSTANT): Removed. * expr.c (cplus_expand_constant): Updated function description. 2007-10-04 Jason Merrill <jason@redhat.com> PR c++/20416 * call.c (initialize_reference): Handle local static reference temps properly. 2007-10-03 Jason Merrill <jason@redhat.com> PR c++/32470 * name-lookup.c (push_namespace_with_attrs): Fold back into... (push_namespace): Here. (handle_namespace_attrs): New fn for the attr code. (leave_scope): Don't pop_visibility. * name-lookup.h (struct cp_binding_level): Remove has_visibility. * parser.c (cp_parser_namespace_definition): Call handle_namespace_attrs and pop_visibility as appropriate. PR c++/11756 * mangle.c (write_type) [TYPEOF_TYPE]: Just sorry. 2007-10-03 Alexandre Oliva <aoliva@redhat.com> * decl.c (duplicate_decls): Preserve linkage flags for mere redeclarations of gnu_inline definitions. 2007-10-03 Jason Merrill <jason@redhat.com> PR c++/15764 * decl.c (wrap_cleanups_r): New fn. (wrap_temporary_cleanups): New fn. (initialize_local_var): Call it. 2007-09-29 Jason Merrill <jason@redhat.com> PR c++/33094 * decl.c (make_rtl_for_nonlocal_decl): It's ok for a member constant to not have DECL_EXTERNAL if it's file-local. 2007-09-28 Ollie Wild <aaw@google.com> Revert 2007-09-27 Ollie Wild <aaw@google.com> * typeck2.c (digest_init): Call cplus_expand_constant after convert_for_initialization. * cp-objcp-common.h (LANG_HOOKS_EXPAND_CONSTANT): Removed. * expr.c (cplus_expand_constant): Updated function description. 2007-09-28 Jason Merrill <jason@redhat.com> PR c++/10179 * class.c (layout_empty_base): Take rli parameter, update rli->record_align if empty base has user-specified alignment. (build_base_field): Pass rli to it. 2007-09-28 Paolo Carlini <pcarlini@suse.de> PR c++/33213 * error.c (dump_decl): Deal with TYPE_PACK_EXPANSION. 2007-09-28 Paolo Carlini <pcarlini@suse.de> PR c++/33118 * error.c (dump_expr): Deal with ARGUMENT_PACK_SELECT. (dump_type): Use dump_template_argument for TYPE_ARGUMENT_PACK. (dump_parameters): Just call dump_type for argument packs too. 2007-09-28 Jakub Jelinek <jakub@redhat.com> PR c++/31434 * tree.c (cp_build_qualified_type_real): Handle TYPE_PACK_EXPANSION qualification by creating qualified PACK_EXPANSION_PATTERN and then calling make_pack_expansion on it. 2007-09-27 Ollie Wild <aaw@google.com> * typeck2.c (digest_init): Call cplus_expand_constant after convert_for_initialization. * cp-objcp-common.h (LANG_HOOKS_EXPAND_CONSTANT): Removed. * expr.c (cplus_expand_constant): Updated function description. 2007-09-27 Jason Merrill <jason@redhat.com> PR c++/33571 * decl2.c (is_late_template_attribute): Don't crash on unknown attribute. 2007-09-27 Paolo Carlini <pcarlini@suse.de> PR c++/33493 * error.c (dump_expr): Deal with DELETE_EXPR and VEC_DELETE_EXPR. * cxx-pretty-print.c (pp_cxx_delete_expression): Add missing spaces in the formatting. * cxx-pretty-print.h (pp_cxx_delete_expression): Declare. 2007-09-27 Jakub Jelinek <jakub@redhat.com> * error.c (cxx_print_error_function): Add third argument, pass it over to lhd_print_error_function. (cp_print_error_function): If diagnostic->abstract_origin, print virtual backtrace. * cp-tree.h (struct diagnostic_info): New forward decl. (cxx_print_error_function): Add third argument. 2007-09-25 Simon Martin <simartin@users.sourceforge.net> PR c++/33207 * name-lookup.c (pushtag): Do not create an implicit typedef before the associated type declaration is known to be valid. 2007-09-25 Jakub Jelinek <jakub@redhat.com> * tree.c (cxx_printable_name): Compare FUNCTION_DECL uids rather than pointers. 2007-09-24 Danny Smith <dannysmith@user.sourceforge.net> PR c++/14688 * search.c (check_final_overrider): Fail if targetm.comp_type_attributes returns 0. 2007-09-24 Jason Merrill <jason@redhat.com> PR c++/33239 * pt.c (resolve_typename_type): Don't look things up in the original template if it would mean losing template arguments. 2007-09-24 Jakub Jelinek <jakub@redhat.com> PR c++/33506 * cp-tree.h (cxx_type_hash_eq): New prototype. * cp-objcp-common.h (LANG_HOOKS_TYPE_HASH_EQ): Redefine. * tree.c (cxx_type_hash_eq): New function. 2007-09-24 Douglas Gregor <doug.gregor@gmail.com> PR c++/33185 * tree.c (cp_build_qualified_type_real): Build a canonical ARRAY_TYPE if the original ARRAY_TYPE was not a canonical type. 2007-09-24 Douglas Gregor <doug.gregor@gmail.com> PR c++/33112 PR c++/33185 * tree.c (cplus_array_compare): Compare pointers, not types. (build_cplus_array_type_1): Store new array type into the hash table before building the canonical type; build the canonical type correctly. (cp_build_qualified_type_real): Put all of the array types with cv-qualified element types into the C++ array hash table, built as variants of the unqualified versions. 2007-09-23 Jason Merrill <jason@redhat.com> PR c++/16370 * decl.c (grokdeclarator): Look through implicit TYPE_DECLs for deprecation warnings. 2007-09-22 Jason Merrill <jason@redhat.com> PR c++/15269 * call.c (build_over_call): Warn about deprecated virtuals. PR c++/19407 * cp-tree.h (ATTR_IS_DEPENDENT): New macro. (MAYBE_TAGGED_TYPE_P): Remove. * pt.c (apply_late_template_attributes): Check ATTR_IS_DEPENDENT instead of calling is_late_template_attribute again. (tsubst_decl) [TYPE_DECL]: Just check if the name is the tag. (tsubst): A typedef is a TYPE_NAME != TYPE_MAIN_DECL. Don't crash on typedefs from non-template classes. * decl2.c (grokfield): Don't sorry about attrs on template parms. (is_late_template_attribute): All attributes applied to template parms or typename types are dependent. Static. (splice_template_attributes): Pass decl through. (save_template_attributes): Likewise. 2007-09-20 Jakub Jelinek <jakub@redhat.com> PR c++/33496 * pt.c (tsubst_copy) <case SIZEOF_EXPR>: Handle error_mark_node returned from tsubst_pack_expansion. (tsubst_copy_and_build) <case SIZEOF_EXPR>: Likewise. (tsubst_copy_and_build) <case CONSTRUCTOR>: Likewise. 2007-09-20 Paolo Carlini <pcarlini@suse.de> PR c++/33460 * semantics.c (finish_id_expression): Use consistently context_for_name_lookup. * decl.c (fixup_anonymous_aggr): Fix error message for anonymous struct (vs union). 2007-09-19 Jason Merrill <jason@redhat.com> PR c++/7586 * pt.c (tsubst): Handle typedefs by looking for the specialization. (retrieve_specialization): Only tagged types use DECL_TEMPLATE_INSTANTIATIONS. (instantiate_class_template): Push nested classes too. (tsubst_decl) [TYPE_DECL]: Only check for canonical decl for tagged types. * cp-tree.h (MAYBE_TAGGED_TYPE_P): New macro. * init.c (is_aggr_type): Remove redundant tests. * class.c (push_nested_class): Use CLASS_TYPE_P. 2007-09-20 Paolo Carlini <pcarlini@suse.de> PR c++/33459 * init.c (build_zero_init): If, recursively, build_zero_init returns a NULL_TREE, do not append it to the VEC of constructors. 2007-09-18 Jason Merrill <jason@redhat.com> PR c++/17743 * pt.c (apply_late_template_attributes): Set processing_template_decl. (tsubst_decl) [TYPE_DECL]: Preserve naming typedef, pass ATTR_FLAG_TYPE_IN_PLACE. (tsubst): Do unqualified lookup to find typedefs from current class. [ARRAY_TYPE]: Propagate alignment info. * decl2.c (is_late_template_attribute): Only defer handling of attribute aligned if the expression is dependent. (save_template_attributes): If we're deferring any attributes, make this a naming typedef. 2007-09-18 Paolo Carlini <pcarlini@suse.de> PR c++/33462 (again) * cxx-pretty-print.c (pp_cxx_va_arg_expression): Print va_arg instead of __builtin_va_arg. 2007-09-18 Paolo Carlini <pcarlini@suse.de> PR c++/33462 * cxx-pretty-print.c (pp_cxx_va_arg_expression): Add. (pp_cxx_primary_expression): Use it. * cxx-pretty-print.h (pp_cxx_va_arg_expression): Declare. * error.c (dump_expr): Use it. 2007-09-18 Paolo Carlini <pcarlini@suse.de> PR c++/33463 * cxx-pretty-print.c (pp_cxx_postfix_expression): Split out case TYPEID_EXPR to... (pp_cxx_typeid_expression): ... here; use pp_cxx_left_paren and pp_cxx_right_paren. * cxx-pretty-print.h (pp_cxx_typeid_expression): Declare. * error.c (dump_expr): Use it. 2007-09-18 Paolo Carlini <pcarlini@suse.de> PR c++/33464 * cxx-pretty-print.c (pp_cxx_trait_expression): Add. (pp_cxx_primary_expression): Use it. * cxx-pretty-print.h (pp_cxx_trait_expression): Declare. * error.c (dump_expr): Use it. 2007-09-16 Paolo Carlini <pcarlini@suse.de> PR c++/33124 * init.c (build_new): Remove warning for zero-element allocations. 2007-09-16 Nathan Sidwell <nathan@codesourcery.com> PR c++/32756 * call.c (maybe_handle_implicit_object): Set this_p, clear rvaluedness_matches_p. (compare_ics): Do not compare rvaluedness matching when one of the operands is an implicit object. 2007-09-14 Jason Merrill <jason@redhat.com> PR c++/17743, c++/19163 * decl2.c (is_late_template_attribute): New fn. (splice_template_attributes, save_template_attributes): New fns. (cplus_decl_attributes): Call save_template_attributes. * pt.c (apply_late_template_attributes): New fn. (instantiate_class_template, tsubst_decl): Use it. * cp-tree.h: Declare is_late_template_attribute. 2007-09-13 Tom Tromey <tromey@redhat.com> * parser.c (cp_lexer_new_main): Don't use c_lex_return_raw_strings. (cp_lexer_get_preprocessor_token): Update. Add special case when lexer is NULL. 2007-09-11 Jan Hubicka <jh@suse.cz> * method.c (use_thunk): Use tree_rest_of_compilation * cp-objecp-common.h (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Kill. (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Define. * cp-tree.h (expand_body): Kill. (emit_associated_thunks): Declare. * semantics.c (emit_associated_thunks): Export. (expand_body): Kill. 2007-09-09 David Daney <ddaney@avtrex.com> PR c++/33324 * init.c (build_new_1): Use POINTER_PLUS_EXPR instead of MINUS_EXPR to calculate cookie_ptr. 2007-09-08 Jason Merrill <jason@redhat.com> PR c++/33342 * pt.c (most_specialized_class): Set processing_template_decl while tsubsting partial spec args. 2007-09-06 Jason Merrill <jason@redhat.com> * decl2.c (get_guard): Copy visibility from the guarded variable. 2007-09-06 Jan Hubicka <jh@suse.cz> * semantics.c (expand_body): Do not mark arguments of clones used. 2007-09-06 Paolo Carlini <pcarlini@suse.de> PR c++/32674 * decl.c (cp_finish_decl): When processing_template_decl, deal correctly with init as TREE_LIST. 2007-09-06 Tom Tromey <tromey@redhat.com> * decl.c (finish_function): Put return's location on line zero of file. 2007-09-05 Jason Merrill <jason@redhat.com> PR c++/15745 * except.c (prepare_eh_type): Use type_decays_to. PR c++/15097 * init.c (build_delete): Use build_headof to get the address of the complete object if we aren't using the deleting destructor. * rtti.c (build_headof): No longer static. * cp-tree.h: Declare it. 2007-09-06 Jakub Jelinek <jakub@redhat.com> * decl.c (duplicate_decls): Set TREE_NOTHROW on __builtin_XX decl if a prototype for XX is provided with throw(). PR c++/33289 * decl.c (builtin_function_1): Set DECL_ANTICIPATED also on __*_chk non-__builtin_* decls. 2007-09-05 Paolo Carlini <pcarlini@suse.de> PR c++/30302 * semantics.c (finish_id_expression): Use context_for_name_lookup insted of DECL_CONTEXT, to see through anonymous structs and unions. * class.c (finish_struct_anon): Deal correctly with anonymous structs (vs unions, as GNU extension) in error messages. 2007-09-05 Jan Hubicka <jh@suse.cz> * sematics.c (expand_body): Remove unnecesary import_export_decl call, DECL_EXTERNAL checks and current_function_decl saving. 2007-09-05 Paolo Carlini <pcarlini@suse.de> PR c++/29731 (again) * parser.c (cp_parser_primary_expression): Return error_mark_node when a statement-expression is found in a template-argument list. 2007-09-04 Jason Merrill <jason@redhat.com> * except.c (initialize_handler_parm): Use fold_build_cleanup_point_expr. PR c++/31419 * call.c (reference_binding): Don't look for user-defined conversions to the same type. PR c++/31411 * except.c (initialize_handler_parm): Put a CLEANUP_POINT_EXPR inside the MUST_NOT_THROW_EXPR. 2007-09-04 Richard Sandiford <richard@codesourcery.com> * decl.c (cp_finish_decl): Call determine_visibility before make_rtl_for_nonlocal_decl. 2007-09-04 Jason Merrill <jason@redhat.com> PR c++/14032 * pt.c (most_specialized_class): Substitute outer template arguments into the arguments of a member template partial specialization. (strip_innermost_template_args): New fn. 2007-09-03 Daniel Jacobowitz <dan@codesourcery.com> * Make-lang.in (g++spec.o): Remove SHLIB_MULTILIB. 2007-09-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * call.c (name_as_c_string): Supply a TYPE for CONST_CAST. * decl.c (cp_make_fname_decl): Likewise, * parser.c (cp_parser_string_literal): Likewise, * tree.c (pod_type_p, zero_init_p): Use CONST_CAST_TREE. * typeck.c (cp_type_quals, cp_type_readonly, cp_has_mutable_p): Likewise, 2007-09-02 Paolo Carlini <pcarlini@suse.de> PR c++/33208 * typeck.c (build_unary_op): Fix error message for Boolean expression as operand to operator--. 2007-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * tree.c (pod_type_p, zero_init_p): Use strip_array_types. * typeck.c (cp_type_quals, cp_type_readonly, cp_has_mutable_p): Likewise. 2007-08-31 Douglas Gregor <doug.gregor@gmail.com> PR c++/32597 * init.c (build_default_init): Make extern. * cp-tree.h (build_default_init): Declare here. * pt.c (tsubst_expr): When the instantiation of the initializer of a variable results in an empty list, default-initialize the variable. (tsubst_copy_and_build): When the instantiation of the initializer in a new expression results in an empty initializer list, default-initialize it. 2007-08-31 Douglas Gregor <doug.gregor@gmail.com> * mangle.c (write_type): Change mangling of rvalue reference from `RR' to `O'. 2007-08-31 Jakub Jelinek <jakub@redhat.com> * decl.c (duplicate_decls): Remove duplicated line. 2007-08-31 Paolo Carlini <pcarlini@suse.de> PR c++/33210 * cxx-pretty-print.c (pp_cxx_unqualified_id): Deal with BOUND_TEMPLATE_TEMPLATE_PARM. 2007-08-31 Paolo Carlini <pcarlini@suse.de> PR c++/32113 * search.c (lookup_member): Check the name argument for error_mark_node. 2007-08-31 Paolo Carlini <pcarlini@suse.de> PR c++/33212 * parser.c (cp_parser_trait_expr): Check rerurn value of cp_parser_type_id. 2007-08-30 Ollie Wild <aaw@google.com> * cvt.c (cp_convert_to_pointer): Remove force parameter. Call convert_ptrmem for pointer to member conversions. (convert_to_pointer_force): Update cp_convert_to_pointer call. (ocp_convert): Update cp_convert_to_pointer call. * typeck.c (convert_ptrmem): Add conditional for null pointers to members. (build_static_cast_1): Check can_convert for conversions in either direction. (get_delta_difference_1): New function. (get_delta_difference): Refactor to call get_delta_difference_1. 2007-08-30 Jakub Jelinek <jakub@redhat.com> * decl.c (start_preparsed_function): Set DECL_DISREGARD_INLINE_LIMITS for GNU_INLINE_P functions. 2007-08-28 Paolo Carlini <pcarlini@suse.de> PR c++/33209 * error.c (dump_expr): Deal with TEMPLATE_TYPE_PARM and BOUND_TEMPLATE_TEMPLATE_PARM. 2007-08-28 Jakub Jelinek <jakub@redhat.com> PR c++/32596 PR c++/32400 * pt.c (check_explicit_specialization): Set DECL_INTERFACE_KNOWN and DECL_NOT_REALLY_EXTERN if tmpl_func is not public. 2007-08-27 Jason Merrill <jason@redhat.com> PR c++/29000 * pt.c (build_non_dependent_expr, type_dependent_expression_p): Look inside STMT_EXPR. * semantics.c (stmt_expr_value_expr): New fn. * cp-tree.h: Declare it. PR c++/28558 * decl.c (groktypename): Ignore attributes applied to class type. 2007-08-28 Richard Guenther <rguenther@suse.de> * decl.c (duplicate_decls): Merge DECL_DISREGARD_INLINE_LIMITS. 2007-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net> * error.c (dump_expr): Handle COMPLEX_CST. * cxx-pretty-print.c (pp_cxx_primary_expression): Likewise. (pp_cxx_expression): Likewise. 2007-08-27 Alexandre Oliva <aoliva@redhat.com> * decl.c (GNU_INLINE_P): New. (duplicate_decls): Handle gnu_inline. Merge attributes and some flags in overriding definitions. (redeclaration_error_message): Handle gnu_inline. (start_preparsed_function): Likewise. 2007-08-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * call.c (sufficient_parms_p): Constify. * class.c (same_signature_p): Likewise. * cp-gimplify.c (is_invisiref_parm, cxx_omp_privatize_by_reference): Likewise. * cp-objcp-common.c (has_c_linkage): Likewise. * cp-tree.h (NON_THUNK_FUNCTION_CHECK, THUNK_FUNCTION_CHECK, sufficient_parms_p, same_signature_p, copy_fn_p, move_fn_p, grok_ctor_properties, nothrow_libfn_p, skip_artificial_parms_for, num_artificial_parms_for, comp_template_parms, template_parameter_pack_p, any_dependent_template_arguments_p, any_type_dependent_arguments_p, any_value_dependent_elements_p, repo_export_class_p, cxx_omp_privatize_by_reference, pod_type_p, zero_init_p, member_p, cp_lvalue_kind, builtin_valid_in_constant_expr_p, decl_anon_ns_mem_p, varargs_function_p, is_dummy_object, special_function_kind, string_conv_p, type_unknown_p, comp_except_specs, compparms, comp_cv_qualification, is_bitfield_expr_with_lowered_type, unlowered_expr_type, ptr_reasonably_similar, cp_type_readonly, cp_has_mutable_p, at_least_as_qualified_p, invalid_nonstatic_memfn_p, lvalue_or_else, lvalue_p): Likewise. * decl.c (copy_fn_p, move_fn_p, grok_ctor_properties): Likewise. * except.c (nothrow_libfn_p): Likewise. * method.c (skip_artificial_parms_for, num_artificial_parms_for): Likewise. * pt.c (comp_template_parms, template_parameter_pack_p, any_type_dependent_arguments_p, any_value_dependent_elements_p, any_dependent_template_arguments_p): Likewise. * repo.c (repo_export_class_p): Likewise. * semantics.c (anon_aggr_type_p): Likewise. * tree.c (lvalue_p_1, real_lvalue_p, lvalue_p, builtin_valid_in_constant_expr_p, decl_anon_ns_mem_p, varargs_function_p, member_p, is_dummy_object, pod_type_p, zero_init_p, special_function_p): Likewise. * typeck.c (comp_array_types, type_unknown_p, comp_except_specs, comp_array_types, at_least_as_qualified_p, comp_cv_qualification, compparms, invalid_nonstatic_memfn_p, is_bitfield_expr_with_lowered_type, unlowered_expr_type, string_conv_p, ptr_reasonably_similar, cp_type_readonly, cp_has_mutable_p, lvalue_or_else): Likewise. 2007-08-25 Paolo Bonzini <bonzini@gnu.org> * decl.c (cp_tree_node_structure): Kill TINST_LEVEL case. * cp-objcp-common.c (cp_tree_size): Ditto. * tree.c (cp_walk_subtrees): Ditto * cp-tree.def (TINST_LEVEL): Go away. * cp-tree.h (struct tinst_level_s): Rename to struct tinst_level, move together with other non-tree structs. (enum cp_tree_node_structure_enum): Nuke TS_CP_TINST_LEVEL. (union lang_tree_node): Eliminate tinst_level field. (TINST_DECL, TINST_LOCATION, TINST_IN_SYSTEM_HEADER_P): Annihilate. (current_instantiation, outermost_tinst_level): Return a "struct tinst_level *". * error.c (print_instantiation_partial_context): Change second parameter to a "struct tinst_level *". Replace accessor macros with field access. (print_instantiation_full_context): Likewise. * lex.c (in_main_input_context): Likewise. * pt.c (struct pending_templates): New. (pending_templates, last_pending_template): Use it as a type. (current_tinst_level): Change typo to "struct tinst_level *" (reopen_tinst_level): Accept "struct tinst_level *", return decl. (add_pending_template): Construct a "struct pending_template". Replace TINST_LEVEL accessor macros with field access. (push_tinst_level): Likewise, using GGC_NEW instead of make_node. (pop_tinst_level): Likewise. (instantiate_pending_templates): Likewise. Factor common code used when an instantiation has been done. (outermost_tinst_level): Replace tree_last with loop. (current_instantiation): Return a "struct tinst_level *". 2007-08-24 Ollie Wild <aaw@google.com> * name-lookup.c (add_decl_to_level): Remove addition to vtables chain. * name-lookup.h (cp_binding_level): Remove vtables member. 2007-08-24 Richard Guenther <rguenther@suse.de> * tree.c (cp_cannot_inline_tree_fn): Remove. * cp-tree.h (cp_cannot_inline_tree_fn): Likewise. * cp-objcp-common.h (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN): Remove define. 2007-08-24 Jakub Jelinek <jakub@redhat.com> PR c++/32567 * typeck.c (build_unary_op) <case PREINCREMENT_EXPR>: Return error_mark_node right away if build_expr_type_conversion returned it. PR c++/32898 * name-lookup.c (set_decl_namespace): lookup_qualified_name failure is error_mark_node rather than NULL_TREE. * pt.c (check_explicit_specialization): Likewise. PR c++/31941 * error.c (resolve_virtual_fun_from_obj_type_ref): Handle TARGET_VTABLE_USES_DESCRIPTORS targets properly. 2007-08-22 Jason Merrill <jason@redhat.com> PR c++/29365 * pt.c (outermost_tinst_level): New function. * lex.c (in_main_input_context): New function. * cp-tree.h: Declare it. * decl2.c (constrain_class_visibility): Use it to avoid warning about uses of the anonymous namespace in the main input file. 2007-08-21 Jakub Jelinek <jakub@redhat.com> * init.c (build_new_1): Use get_target_expr instead of save_expr. 2007-08-20 Pawel Sikora <pluto@pld-linux.org> PR c++/7302 * class.c (finish_struct_1): Warn when a class has virtual functions and accessible non-virtual destructor. 2007-08-20 Richard Guenther <rguenther@suse.de> PR c++/22369 PR c++/22451 * call.c (build_new_method_call): Convert initializer to the basetype. * init.c (build_aggr_init): Do not fiddle with types. (build_vec_delete_1): Use correct type for POINTER_PLUS_EXPR. * except.c (build_throw): Do not drop qualifiers for the pointer type. * typeck.c (get_member_function_from_ptrfunc): Do not fiddle with types, instead convert. (build_ptrmemfunc1): Convert to the target type for initialization. (gfc_trans_allocate): Convert result to target type. * cp-objcp-common.c (cxx_get_alias_set): Pointers to pointer-to-member structures shall have alias set zero as well. 2007-08-20 Richard Guenther <rguenther@suse.de> * cp-objcp-common.h (LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P): Remove. * cp-tree.h (cp_auto_var_in_fn_p): Remove. (nonstatic_local_decl_p): Likewise. * tree.c (cp_auto_var_in_fn_p): Remove. * decl.c (nonstatic_local_decl_p): Remove. 2007-08-20 Richard Guenther <rguenther@suse.de> * cp-objcp-common.h (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Remove define. * tree.h (cp_walk_tree): New define to walk_tree_1 with cp_walk_subtrees lh parameter. (cp_walk_tree_without_duplicates): New define to walk_tree_without_duplicates_1 with cp_walk_subtrees lh parameter. * tree.c (count_trees): Call cp_walk_tree_without_duplicates. (verify_stmt_tree): Call cp_walk_tree. (break_out_target_exprs): Likewise. (WALK_SUBTREE): Likewise. * cp-gimplify.c (cp_genericize): Likewise. * cp-pt.c (find_parameter_packs_r): Likewise. (uses_parameter_packs): Likewise. (make_pack_expansion): Likewise. (check_for_bare_parameter_packs): Likewise. (for_each_template_parm): Likewise. * decl.c (check_default_argument): Call cp_walk_tree_without_duplicates. * except.c (build_throw): Likewise. * decl2.c (type_visibility): Likewise. * semantics.c (expand_or_defer_fn): Likewise. (finalize_nrv): Call cp_walk_tree. 2007-08-20 Jakub Jelinek <jakub@redhat.com> PR c++/33025 * init.c (build_new_1): Rename placement_var variable to placement_expr. Initialize it with save_expr rather than get_temp_regvar. 2007-08-17 Andrew Pinski <andrew_pinski@playstation.sony.com> PR c++/28989 * tree.c (lvalue_p_1 <case SAVE_EXPR>): SAVE_EXPRs are never lvalues. 2007-08-17 Ollie Wild <aaw@google.com> PR c++/31749 * name-lookup.c (do_nonmember_using_decl): Shift implicit type declarations into appropriate slots for comparison. Fix type comparison. 2007-08-17 Paolo Carlini <pcarlini@suse.de> PR c++/32112 * error.c (dump_decl): Deal with UNBOUND_CLASS_TEMPLATE. * cxx-pretty-print.c (pp_cxx_unqualified_id): Likewise. 2007-08-17 Paolo Carlini <pcarlini@suse.de> PR c++/32870 * parser.c (cp_parser_class_head): Improve error message. 2007-08-16 Seongbae Park <seongbae.park@gmail.com> * pt.c (instantiate_decl): Set input_location for the function end. 2007-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * cp-objcp-common.c (cxx_warn_unused_global_decl, cp_expr_size): Constify. * cp-tree.h (local_variable_p, nonstatic_local_decl_p, class_tmpl_impl_spec_p, cp_auto_var_in_fn_p, cp_type_quals, cxx_incomplete_type_diagnostic, cxx_incomplete_type_error, cxx_warn_unused_global_decl, cp_expr_size): Likewise. * decl.c (local_variable_p, nonstatic_local_decl_p): Likewise. * tree.c (class_tmpl_impl_spec_p, cp_auto_var_in_fn_p): Likewise. * typeck.c (cp_type_quals): Likewise. * typeck2.c (cxx_incomplete_type_diagnostic, cxx_incomplete_type_error): Likewise. 2007-08-16 Paolo Carlini <pcarlini@suse.de> PR c++/31132 * pt.c (tsubst_friend_function): When check_classfn returns error_mark_node likewise return it. 2007-08-15 Jakub Jelinek <jakub@redhat.com> PR c++/32992 * typeck.c (check_return_expr): Don't NRV optimize vars in anonymous unions. * decl.c (finish_function): Comment fix. 2007-08-15 Paolo Carlini <pcarlini@suse.de> PR c++/33035 * pt.c (push_template_decl_real): Depending on TYPE_P use either TYPE_CONTEXT or DECL_CONTEXT. 2007-08-14 Mark Mitchell <mark@codesourcery.com> * semantics.c (finish_omp_clauses): Strip a NOP_EXPR if constructors and destructors return this. 2007-08-14 Paolo Carlini <pcarlini@suse.de> PR c++/27211 * decl2.c (check_classfn): Return error_mark_node in case of error; in that case, do not call add_method. * decl.c (start_decl): Deal with check_classfn returning error_mark_node. (grokfndecl): Likewise. * pt.c (tsubst_friend_function): Likewise. 2007-08-14 Andrew Pinski <pinskia@gmail.com> PR c++/30428 * typeck.c (build_binary_op): Disallow vector float types with BIT_IOR_EXPR, BIT_AND_EXPR, and BIT_XOR_EXPR. 2007-08-11 Ian Lance Taylor <iant@google.com> * cp-objcp-common.c (cxx_get_alias_set): Change return type to alias_set_type. * cp-tree.h (cxx_get_alias_set): Update declaration. 2007-08-10 Ollie Wild <aaw@google.com> * name-lookup.c (do_nonmember_using_decl): Print an error for ambiguous type lookups. (ambiguous_decl): Construct tree of ambiguous types. Remove extaneous function parameter. (unqualified_namespace_lookup): Fix ambiguous_decl call. (lookup_using_namespace): Fix ambiguous_decl call. (qualified_lookup_using_namespace): Fix ambiguous_decl call. 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * call.c (name_as_c_string): Use CONST_CAST. * decl.c (build_decl): Likewise. * parser.c (cp_parser_string_literal): Likewise. 2007-08-10 Paolo Carlini <pcarlini@suse.de> PR c++/17763 * error.c (dump_expr): Consistently use the *_cxx_* variants of the pretty-print functions. 2007-08-10 Paolo Carlini <pcarlini@suse.de> PR c++/22256 * decl.c (check_special_function_return_type): Just error on return type specified for conversion operator. 2007-08-09 Daniel Berlin <dberlin@dberlin.org> * typeck2.c (readonly_error): Handle general expressions. * error.c (dump_expr): Handle POINTER_PLUS_EXPR 2007-08-06 Dan Hipschman <dsh@google.com> * method.c (use_thunk): Use DECL_NAME instead of DECL_RTL to access function name. 2007-08-04 Alfred Minarik <a.minarik@aon.at> PR pch/13676 * lang-specs.h: Add .hp, .hxx, .hpp, .h, .HPP, .tcc as c++ header. * g++spec.c (lang_specific_driver): Check them. 2007-08-06 Paolo Carlini <pcarlini@suse.de> PR c++/19532 * pt.c (inline_needs_template_parms): Fix comment; change return type to bool. 2007-08-05 Volker Reichelt <v.reichelt@netcologne.de> Revert: 2007-03-26 Dirk Mueller <dmueller@suse.de> * parser.c (cp_parser_member_declaration): Pedwarn about stray semicolons after member declarations. 2007-08-02 Lee Millward <lee.millward@gmail.com> PR c++/30849 PR c++/30850 PR c++/30851 * parser.c (cp_parser_asm_definition): Detect and discard asm statements with invalid inputs or outputs. (cp_parser_asm_operand_list): Return error mark node if any of the operands are invalid. Adjust documentation. 2007-08-02 Nick Clifton <nickc@redhat.com> * typeck.c: Change copyright header to refer to version 3 of the GNU General Public License and to point readers at the COPYING3 file and the FSF's license web page. * optimize.c, lang-specs.h, init.c, class.c, repo.c, decl.c, config-lang.in, cp-tree.def, call.c, decl.h, ptree.c, Make-lang.in, method.c, rtti.c, cp-objcp-common.c, g++spec.c, cp-objcp-common.h, except.c, error.c, operators.def, cvt.c, tree.c, mangle.c, cp-tree.h, dump.c, search.c, friend.c, expr.c, cp-gimplify.c, cxx-pretty-print.c, cp-lang.c, typeck2.c, pt.c, cxx-pretty-print.h, semantics.c, name-lookup.c, lex.c, decl2.c, name-lookup.h, parser.c: Likewise. 2007-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> PR middle-end/32668 * call.c (magic_varargs_p): Honor the "type generic" attribute. 2007-07-30 Paolo Carlini <pcarlini@suse.de> PR c++/32108 * semantics.c (finish_label_stmt): Reject the __label__ extension outside function scopes. 2007-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * parser.c (eof_token): Un-constify. (cp_lexer_new_main, cp_lexer_new_from_tokens, VEC_alloc, cp_lexer_consume_token, cp_lexer_purge_token): Remove spurious casts. 2007-07-28 Kazu Hirata <kazu@codesourcery.com> * pt.c, tree.c, typeck2.c: Fix comment typos. 2007-07-28 Simon Martin <simartin@users.sourceforge.net> Mark Mitchell <mark@codesourcery.com> PR c++/30917 * name-lookup.c (lookup_name_real): Non namespace-scope bindings can be hidden due to friend declarations in local classes. 2007-07-27 Douglas Gregor <doug.gregor@gmail.com> * typeck.c (structural_comptypes): Compare DECLTYPE_TYPE nodes. * cp-tree.def (DECLTYPE_TYPE): New. * error.c (dump_type): Dump DECLTYPE_TYPE nodes. (dump_type_prefix): Ditto. (dump_type_suffix): Ditto. * tree.c (DECLTYPE_TYPE): Walk DECLTYPE_TYPE nodes. * mangle.c (write_type): Handle DECLTYPE_TYPE. * cp-tree.h (IS_AGGR_TYPE): DECLTYPE_TYPE nodes can be aggregate types. (DECLTYPE_TYPE_EXPR): New. (DECLTYPE_TYPE_ID_EXPR_OR_MEMBER_ACCESS_P): New. (finish_declared_type): Declare. * cxx-pretty-print.c (pp_cxx_type_specifier_seq): Print DECLTYPE_TYPE nodes. (pp_cxx_type_id): Ditto. * pt.c (for_each_template_parm_r): Walk DECLTYPE_TYPE children. (tsubst): Substitute into a DECLTYPE_TYPE node. (tsubst_copy): Ditto. (unify): Cannot deduce anything from TYPEOF_TYPE or DECLTYPE_TYPE nodes. (dependent_type_p_r): DECLTYPE_TYPE types are always dependent. * semantics.c (finish_typeof): TYPEOF_TYPE types need to use structural equality (because we can't hash the expressions). (finish_declared_type): New. * lex.c (reswords): Add "decltype" keyword. * parser.c cp_lexer_next_token_is_decl_specifier_keyword (cp_parser_postfix_expression): Add member_access_only_p to restrict postfix expression to member access expressions. (cp_parser_unary_expression): Update call to cp_parser_postfix_expression to reflect new parameter. (cp_parser_declared_type): New. (cp_parser_simple_type_specifier): Parse decltype types. 2007-07-27 Mark Mitchell <mark@codesourcery.com> PR c++/32346 * call.c (convert_for_arg_passing): Only widen bitfields to their declared types if necessary. 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * parser.c (cp_parser_string_literal, cp_parser_sizeof_operand): Constify. 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> * decl.c (typename_hash, typename_compare): Constify. * mangle.c (hash_type, compare_type): Likewise. * pt.c (eq_local_specializations, hash_local_specialization): Likewise. * tree.c (cplus_array_hash, cplus_array_compare, list_hash_eq, list_hash): Likewise. * typeck2.c (pat_compare): Likewise. 2007-07-24 Nathan Sidwell <nathan@codesourcery.com> * method.c (implicitly_declare_fn): Increase alignment if member function pointer format requires it. 2007-07-24 Paolo Carlini <pcarlini@suse.de> PR c++/29001 * typeck.c (check_return_expr): Do not pass a null argument to null_ptr_cst_p. 2007-07-24 Paolo Carlini <pcarlini@suse.de> PR c++/32561 * decl.c (redeclaration_error_message): Call DECL_ANON_UNION_VAR_P only on VAR_DECL. 2007-07-22 Nathan Sidwell <nathan@codesourcery.com> PR c++/32839 * typeck.c (convert_arguments): Only use default args if we have a function decl. PR c++/30818 * typeck.c (structural_comptypes): No need to check resolve_typename_type return value here. * cp-tree.h (TYPENAME_IS_RESOLVING_P): New. * pt.c (resolve_typename_type): Follow typename typedefs. Return original type rather than error_mark_node in case of failure. * parser.c (cp_parser_nested_name_specifier_opt): Adjust resolve_typename_type result check. (cp_parser_direct_declarator, cp_parser_head, cp_parser_constructor_declarator_p): Likewise. 2007-07-12 Kazu Hirata <kazu@codesourcery.com> * pt.c (template_parms_variadic_p): Remove. * cp-tree.h: Remove the prototype for template_parms_variadic_p. 2007-07-12 Jakub Jelinek <jakub@redhat.com> PR c++/30854 * error.c (dump_expr) <case AGGR_INIT_EXPR>: Pass true as last argument to dump_aggr_init_expr_args instead of false. 2007-07-11 Douglas Gregor <doug.gregor@gmail.com> * typeck.c (comptypes): When USE_CANONICAL_TYPES, use the canonical types; otherwise, fall back to structural type comparisons. If ENABLE_CHECKING and USE_CANONICAL_TYPES, give an internal compiler error if the canonical types are wrong. 2007-07-11 Paolo Carlini <pcarlini@suse.de> PR c++/32560 * parser.c (cp_parser_make_indirect_declarator): When the the code argument is ERROR_MARK return cp_error_declarator. 2007-07-09 Geoffrey Keating <geoffk@apple.com> PR 32617 * decl.c (cxx_init_decl_processing): Don't set force_align_functions_log. (grokfndecl): Honour ptrmemfunc_vbit_in_pfn. * typeck.c (cxx_alignof_expr): When alignof is used on a plain FUNCTION_DECL, return its alignment. 2007-07-09 Richard Guenther <rguenther@suse.de> * decl.c (start_preparsed_function): Do not promote return type. 2007-07-08 Paolo Carlini <pcarlini@suse.de> PR c++/30535 * pt.c (unify): Never pass error_mark_node to template_decl_level. 2007-07-07 Mark Mitchell <mark@codesourcery.com> PR c++/32232 * pt.c (resolve_overloaded_unification): Robustify. Return a bool, not an int. (type_unification_real): Adjust accordingly. 2007-07-06 Richard Guenther <rguenther@suse.de> * init.c (build_new_1): Use the correct pointer type. * typeck2.c (build_m_component_ref): Likewise. 2007-07-05 Mark Mitchell <mark@codesourcery.com> PR c++/32245 * init.c (build_zero_init): Always build an initializer for non-static storage. * typeck2.c (build_functional_cast): Use build_zero_init. PR c++/32251 * init.c (build_new_1): Always pass the allocation function to build_op_delete_call. * call.c (build_op_delete_call): Handle operator delete with a variable-argument list. Do not issue an error when no matching deallocation function is available for a new operator. PR c++/31992 * cp-tree.h (any_value_dependent_elements_p): Declare it. * decl.c (value_dependent_init_p): New function. (cp_finish_decl): Use it. * pt.c (value_dependent_expression_p): Use any_value_dependent_elements_p. * parser.c (cp_parser_primary_expression): Add comment about treating dependent qualified names as integral constant-expressions. 2007-07-04 Douglas Gregor <doug.gregor@gmail.com> * decl.c (build_ptrmemfunc_type): Always use structural equality tests when comparing pointer-to-member-function types, because the handling of TYPE_GET_PTRMEMFUNC_TYPE currently defeats canonical types. 2007-07-03 Mark Mitchell <mark@codesourcery.com> * init.c (build_new): Tweak comment. 2007-06-29 Dave Brolley <brolley@redhat.com> PR c++/31743 * parser.c (cp_parser_new_type_id): Don't reduce a named array type to its base type and number of elements here. * init.c (build_new): Call complete_type_or_else to ensure that the type is complete and to issue a diagnostic if it is not. (build_new_1): Don't call complete_type_or_else here. 2007-07-03 Richard Guenther <rguenther@suse.de> PR c++/32609 * class.c (fixed_type_or_null): Re-lookup the hashtable slot after recursing. 2007-07-02 Simon Baldwin <simonb@google.com> * parser.c (cp_parser_elaborated_type_specifier): Added a warning for inner-style nested forward declarations that don't declare anything useful. 2007-07-02 Jakub Jelinek <jakub@redhat.com> PR c++/31748 * semantics.c (finish_omp_clauses): Use %qD instead of %qE for DECL_P in not a variable and appears more than once error messages. 2007-07-01 Ollie Wild <aaw@google.com> * name-lookup.c (ambiguous_decl): Fix case when new->value is hidden. (select_decl): Remove function. (unqualified_namespace_lookup): Populate binding by calling ambiguous_decl. Remove select_decl call. (lookup_qualified_name): Remove select_decl call. * decl.c (lookup_and_check_tag): Check for ambiguous references. * parser.c (cp_parser_elaborated_type_specifier): Skip redundant error generation when name lookup is ambiguous. 2007-06-29 Douglas Gregor <doug.gregor@gmail.com> PR c++/31724 * init.c (build_new_1): Use structural equality on the copy of the array type. 2007-06-28 Geoffrey Keating <geoffk@apple.com> * decl2.c (determine_visibility): Implement flag_visibility_ms_compat effect on type info. * decl.c (cxx_init_decl_processing): Implement global effect of flag_visibility_ms_compat. 2007-06-28 Geoffrey Keating <geoffk@apple.com> * decl2.c (start_objects): Mark constructor-running function as artificial. 2007-06-26 Simon Martin <simartin@users.sourceforge.net> PR c++/32111 * decl.c (grokdeclarator): Reset friendp for member functions declared friend of their own class. 2007-06-23 Mark Mitchell <mark@codesourcery.com> * decl2.c (determine_visibility): Don't look for dllexport here. (determine_visibility_from_class): Tidy. 2007-06-18 Simon Baldwin <simonb@google.com> PR c++/31923 * parser.c (cp_parser_single_declaration): Added check for storage class other than sc_none in parsed declaration, and a flag to indicate if the call is part of an explicit template specialization parse. * (cp_parser_explicit_specialization): Specialization check flag added to call to cp_parser_single_declaration(), set true. * (cp_parser_template_declaration_after_export): Specialization check flag added to call to cp_parser_single_declaration(), set false. * pt.c (check_explicit_specialization): Added code to copy visiblity and linkage from the templated function to the explicit specialization. 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com> * typeck.c (build_binary_op): For templates build the expression in pieces to avoid the assert in build2_stat. (get_member_function_from_ptrfunc): Change over to using POINTER_PLUS_EXPR and convert the second operand to sizetype. * typeck2.c (build_m_component_ref): Likewise. * init.c (expand_virtual_init): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. (build_new_1): Likewise. (build_vec_delete_1): Likewise. (build_vec_delete): Likewise. * class.c (build_base_path): Likewise. (build_base_path): Likewise. (convert_to_base_statically): Likewise. (fixed_type_or_null): Handle POINTER_PLUS_EXPR. (get_vtbl_decl_for_binfo): Handle POINTER_PLUS_EXPR instead of PLUS_EXPR. (dfs_accumulate_vtbl_inits): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * call.c (build_special_member_call): Likewise. * rtti.c (build_headof): Likewise. Use sizetype instead of ptrdiff_type_node. (tinfo_base_init): Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers. * except.c (expand_start_catch_block): Do a NEGATIVE and then a POINTER_PLUS_EXPR instead of a MINUS_EXPR. * cp-gimplify.c (cxx_omp_clause_apply_fn): Convert PLUS_EXPR on pointer types over to use POINTER_PLUS_EXPR and remove the conversion to the pointer types. * method.c (thunk_adjust): Use POINTER_PLUS_EXPR for adding to a pointer type. Use size_int instead of ssize_int. Convert the index to sizetype before adding it to the pointer. 2007-06-15 Mark Mitchell <mark@codesourcery.com> * cp-tree.h (DECL_VAR_MARKED_P): Remove. (DECL_ANON_UNION_VAR_P): New macro. * class.c (fixed_type_or_null): Tidy. Use a hash table, rather than DECL_VAR_MARKED_P, to keep track of which variables we have seen. * decl.c (redeclaration_error_message): Complain about redeclaring anonymous union members at namespace scope. * decl2.c (build_anon_union_vars): Set DECL_ANON_UNION_VAR_P. 2007-06-14 Geoff Keating <geoffk@apple.com> * decl2.c (determine_visibility): Ensure that functions with hidden types as parameters are hidden. PR 31093 * decl2.c (determine_visibility): Remove duplicate code for handling type info. 2007-06-12 Ian Lance Taylor <iant@google.com> PR libstdc++/29286 * init.c (avoid_placement_new_aliasing): New static function. (build_new_1): Call it. 2007-06-11 Rafael Ávila de Espíndola <espindola@google.com> * cp-objcp-common.h (LANG_HOOKS_SIGNED_TYPE): Remove. (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove. 2007-06-08 Jakub Jelinek <jakub@redhat.com> PR c++/32177 * semantics.c (finish_omp_for): Call fold_build_cleanup_point_expr on init, the non-decl cond operand and increment value. 2007-06-07 Simon Martin <simartin@users.sourceforge.net> PR c++/30759 * decl.c (check_initializer): Report an error when a brace enclosed initializer is used for a non-aggregate type in C++98. (redeclaration_error_message): Rewrote flag_cpp0x in terms of cxx_dialect. (grokdeclarator): Likewise. (move_fn_p): Likewise. * typeck.c (check_return_expr): Likewise. * call.c (reference_binding): Likewise. * error.c (cp_cpp_error): Likewise. * pt.c (check_default_tmpl_args): Likewise. (tsubst): Likewise. * lex.c (init_reswords): Likewise. * parser.c (p_parser_primary_expression): Likewise. (TOKEN_PRECEDENCE): Likewise. (cp_parser_init_declarator): Likewise. (cp_parser_ptr_operator): Likewise. (cp_parser_parameter_declaration): Likewise. (cp_parser_enclosed_template_argument_list): Likewise. (cp_parser_skip_to_end_of_template_parameter_list): Likewise. (cp_parser_next_token_ends_template_argument_p): Likewise. 2007-06-04 Simon Baldwin <simonb@google.com> * decl.c (grokdeclarator): Readability change. Moved case labels into direct switch statement scope. 2007-06-04 Paolo Carlini <pcarlini@suse.de> * call.c (convert_like_real): Remove pointless code. 2007-05-31 Mark Mitchell <mark@codesourcery.com> * decl.c (get_atexit_fn_ptr_type): New function. (get_atexit_node): Use it. (start_cleanup_fn): Likewise. (register_dtor_fn): Use the object's destructor, instead of a separate cleanup function, where possible. * cp-tree.h (CPTI_ATEXIT_FN_PTR_TYPE): New enumerator. (atexit_fn_ptr_type_node): New macro. * decl2.c (build_cleanup): Use build_address. 2007-05-31 Daniel Berlin <dberlin@dberlin.org> * typeck.c (build_binary_op): Include types in error. 2007-05-31 Jakub Jelinek <jakub@redhat.com> PR c++/31806 * decl.c (cp_finish_decl): Also clear was_readonly if a static var needs runtime initialization. 2007-05-31 Paolo Carlini <pcarlini@suse.de> PR c++/32158 * semantics.c (finish_trait_expr): Complete the types. 2007-05-30 Russell Yanofsky <russ@yanofsky.org> Douglas Gregor <doug.gregor@gmail.com> Pedro Lamarao <pedro.lamarao@mndfck.org> Howard Hinnant <howard.hinnant@gmail.com> PR c++/7412 PR c++/29939 * typeck.c (comptypes): Don't consider rvalue and lvalue reference types to be equivalent. (check_return_expr): Move from certain lvalues when returning them. * decl.c (grokdeclarator): Implement reference collapsing. (copy_fn_p): Don't consider constructors taking rvalue references to be copy constructors. (move_fn_p): New. * call.c (conversion): New "rvaluedness_matches_p" member. (convert_class_to_reference): Require reference type as first parameter instead of base type. (reference_binding): Add logic to handle rvalue references. (implicit_conversion): Update inaccurate comment. (convert_like_real): Disable creation of temporaries that are impossible to initialize for types with move constructors. (build_over_call): Elide move constructors when possible. (maybe_handle_implicit_object): Set "rvaluedness_matches_p". (maybe_handle_ref_bind): Return conversion instead of type node. (compare_ics): Add logic to use "rvaluedness_matches_p" values to determine preferred conversion sequences. * cp-tree.h (TYPE_REF_IS_RVALUE): New. (LOOKUP_PREFER_RVALUE): New. (DECL_MOVE_CONSTRUCTOR_P): New. (struct cp_declarator): Add "reference" member for reference types, with new "rvalue_ref" flag. (cp_build_reference_type): Declare. (move_fn_p): Declare. * error.c (dump_type_prefix): Format rvalue reference types correctly in error messages. * except.c (build_throw): Move from certain lvalues when throwing. * mangle.c (write_type): Mangle rvalue references differently than regular references. * parser.c (make_reference_declarator): Add boolean parameter for rvalue references. (cp_parser_make_indirect_declarator): New. (cp_parser_new_declarator_opt): Call cp_parser_make_indirect_declarator. (cp_parser_conversion_declarator_opt): Ditto. (cp_parser_declarator): Ditto. (cp_parser_ptr_operator): Parse "&&" tokens into rvalue reference declarators. * pt.c (tsubst): Implement reference collapsing. (maybe_adjust_types_for_deduction): Implement special template parameter deduction rule for rvalue references. (type_unification_real): Update calls to maybe_adjust_types_for_deduction. (try_one_overload): Ditto. (unify_pack_expansion): Ditto. * tree.c (lvalue_p_1): Handle rvalue reference types. (cp_build_reference_type): New. 2007-05-30 Jakub Jelinek <jakub@redhat.com> PR c++/31809 * decl.c (cp_finish_decl): Clear TREE_READONLY flag on TREE_STATIC variables that need runtime initialization. 2007-05-28 Andrew Pinski <Andrew_pinski@playstation.sony.com> PR c++/31339 * typeck.c (build_unary_op <case PREINCREMENT_EXPR, case POSTINCREMENT_EXPR, case PREDECREMENT_EXPR, case POSTDECREMENT_EXPR>): Return the error_mark_node if either the real or imaginary parts would an error_mark_node. 2007-05-25 Simon Martin <simartin@users.sourceforge.net> Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR c++/31745 * parser.c (cp_parser_skip_to_closing_brace): Return true if the next token is a closing brace, false if there are no tokens left. (cp_parser_namespace_alias_definition): Only consume the next token if it is a closing brace. * parser.c (cp_parser_class_specifier): Likewise. 2007-05-25 H.J. Lu <hongjiu.lu@intel.com> * semantics.c (finish_member_declaration): Fix a typo in the last checkin. 2007-05-25 Douglas Gregor <doug.gregor@gmail.com> PR c++/31431 PR c++/31432 PR c++/31434 PR c++/31435 PR c++/31437 PR c++/31438 PR c++/31442 PR c++/31443 PR c++/31444 PR c++/31445 * error.c (dump_type): Dump TYPE_ARGUMENT_PACK nodes. * cp-tree.h (check_for_bare_parameter_packs): Returns bool. * pt.c (check_for_bare_parameter_packs): Return bool indicated whether everything was okay. Fix indentation. (push_template_decl_real): Check for bare parameter packs in function parameters; where errors occur, mark the parameter types with ERROR_MARK_NODEs to avert ICEs. (coerce_template_parameter_pack): New. (coerce_template_parms): Moved parameter pack coercion into coerce_template_parameter_pack, and permit it anywhere in the template parameter list (not just at the end). Parameter and argument indices can vary (somewhat) separately now, so add PARM_IDX and ARG_IDX. (fn_type_unification): Don't set an argument pack as incomplete if no argument pack was deduced. (type_unification_real): If a type parameter is a parameter pack and has not otherwise been deduced, it will be deduced to an empty parameter pack. (more_specialized_fn): Use the actual lengths of the argument lists when comparing against expansions. * semantics.c (finish_member_declaration): If a field's type has bare parameter packs, error and set its type to ERROR_MARK_NODE. 2007-05-24 Danny Smith <dannysmith@users.sourceforge.net> PR target/27067 * mangle.c (mangle_decl): Call targetm.mangle_decl_assembler_name. 2007-05-22 Ollie Wild <aaw@google.com> * name-lookup.c (ambiguous_decl): Adds check for hidden types. (unqualified_namespace_lookup): Adds check for hidden types. 2007-05-22 Ollie Wild <aaw@google.com> * decl.c (duplicate_decls): Verify namespace names are unique. 2007-05-21 Mark Mitchell <mark@codesourcery.com> * decl.c (cxx_maybe_build_cleanup): Handle __attribute__((cleanup)). 2007-05-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org> * cvt.c (cp_convert_and_check): Don't check warnings if the conversion failed. 2007-05-18 Geoffrey Keating <geoffk@apple.com> * mangle.c (write_real_cst): Use 'unsigned long' for %lx. 2007-05-14 Paolo Carlini <pcarlini@suse.de> PR c++/29928 * rtti.c (get_tinfo_decl_dynamic, get_typeid): Try to complete the type only if is a class type (5.2.8/4). 2007-05-14 Rafael Ávila de Espíndola <espindola@google.com> * cp-objcp-common.h (LANG_HOOKS_UNSIGNED_TYPE): Remove. * decl.c (grokdeclarator): Use unsigned_type_for instead of c_common_unsigned_type. 2007-05-11 Silvius Rus <rus@google.com> * typeck.c (build_indirect_ref): Add call to strict_aliasing_warning. (build_reinterpret_cast_1): Condition call to strict_aliasing_warning. 2007-05-11 Jan Hubicka <jh@suse.cz> * semantics.c (expand_or_defer_fn): Do not call c_record_cdtor_fn. * decl2.c (start_objects): ctors and dtors are no longer public. (cp_write_global_declarations): Do not call c_build_cdtor_fns. 2007-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com> * typeck.c (build_unary_op): Remove code that used to handle non lvalue increments/decrements. 2007-05-07 Mike Stump <mrs@apple.com> * parser.c (check_empty_body): Add. (cp_parser_iteration_statement): Add call to check_empty_body. 2007-05-05 Geoffrey Keating <geoffk@apple.com> PR 31775 * mangle.c (write_mangled_name): Mangle static variable names. (write_unqualified_name): Use local-source-name for namespace-scope static variables. 2007-05-04 Dirk Mueller <dmueller@suse.de> * cp-tree.h (DECL_MAIN_P): only if -ffreestanding is not in effect. 2007-05-02 Seongbae Park <seongbae.park@gmail.com> PR c++/31663 * decl2.c (constrain_class_visibility): Use strip_pointer_or_array_types instead of strip_array_types. 2007-04-28 Andrew Pinski <andrew_pinski@playstation.sony.com> PR C++/30221 * decl.c (reshape_init_r): Don't reshape the first element if it is a pointer to member function. 2007-04-27 Simon Baldwin <simonb@google.com> * decl.c (grokparms): Changed message format from %qD to %qE. 2007-04-27 Douglas Gregor <doug.gregor@gmail.com> * error.c (maybe_warn_variadic_templates): Variadic templates are now in C++0x, so only warn about them in C++98 mode. 2007-04-26 Andrew Pinski <andrew_pinski@playstation.sony.com> PR C++/30016 * typeck.c (build_reinterpret_cast_1): Only allow conversion to integeral types from vectors types. 2007-04-26 Jakub Jelinek <jakub@redhat.com> PR c++/31598 * semantics.c (finish_omp_clauses): Don't create CP_OMP_CLAUSE_INFO for type dependent OMP_CLAUSE_DECLs. 2007-04-24 Mark Mitchell <mark@codesourcery.com> PR c++/31338 * cp-tree.h (ARITHMETIC_TYPE): Include COMPLEX_TYPE. * typeck.c (type_after_usual_arithmetic_conversions): Adjust, as COMPLEX_TYPE is now an ARITHMETIC_TYPE. * init.c (build_zero_init): Adjust, as COMPLEX_TYPE is now a SCALAR_TYPE. * typeck2.c (digest_init): Allow brace-enclosed initializers for COMPLEX_TYPE, even though that is now a SCALAR_TYPE. 2007-04-25 Paolo Carlini <pcarlini@suse.de> * semantics.c (classtype_has_nothrow_copy_or_assign_p): Adjust per N2255; rename as classtype_has_nothrow_assign_or_copy_p. (trait_expr_value): Adjust. 2007-04-23 Simon Baldwin <simonb@google.com> * decl.c (grokparms): Added new error for duplicate function parameters names in function prototypes, to match gcc behavior. 2007-04-23 Jan Hubicka <jh@suse.cz> * decl2.c (finish_objects): Do not call target constructor/destructor bits dirrectly. 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com> * cp-tree.h (lang_tree_node): Use GENERIC_NEXT instead of checking GIMPLE_STMT_P in chain_next. 2007-04-17 Mark Mitchell <mark@codesourcery.com> PR c++/31513 * call.c (convert_for_arg_passing): Convert bitfields to their declared types. 2007-04-17 Simon Martin <simartin@users.sourceforge.net> PR c++/31517 * pt.c (value_dependent_expression_p): Handle MODOP_EXPRs. 2007-04-16 Seongbae Park <seongbae.park@gmail.com> PR c++/29365 * decl2.c (constrain_class_visibility): Do not warn about the use of anonymous namespace in the main input file. 2007-04-15 Mark Mitchell <mark@codesourcery.com> * cp-tree.h (current_template_parms): Fix typo in comment. 2007-04-15 Kazu Hirata <kazu@codesourcery.com> * cp-tree.h, error.c: Fix comment typos. 2007-04-13 Jason Merrill <jason@redhat.com> PR c++/31074 * call.c (reference_binding): Add c_cast_p parm. If true, add quals to TO as needed to make it reference-compatible. 2007-04-11 Jan Hubicka <jh@suse.cz> * class.c (convert_to_base_statically): Fold produced tree; verify that we are not processing template_decl. 2007-04-09 Mark Mitchell <mark@codesourcery.com> PR c++/31449 * class.c (build_base_path): Ensure that the converted pointer has the same cv-qualification as the input. 2007-04-09 Paolo Carlini <pcarlini@suse.de> * tree.c (cp_tree_equal): Deal with TRAIT_EXPR. 2007-04-08 Steven Bosscher <steven@gcc.gnu.org> * cp-objcp-common.h (LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS): Do not set it. (LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Do not set it. * tree.c (cp_add_pending_fn_decls): Remove. * cp-tree.h (cp_add_pending_fn_decls): Remove prototype. 2007-04-07 Daniel Berlin <dberlin@dberlin.org> Revert change removing staticp. 2007-04-06 Daniel Berlin <dberlin@dberlin.org> * cp-objcp-common.c (cxx_staticp): Remove. * cp-objcp-common.h (LANG_HOOKS_STATICP): Remove. * cp-tree.h (cxx_staticp): 2007-04-04 Danny Smith <dannysmith.users.sourceforge.net> * class.c (check_for_override): Don't remove dllmport attribute of virtual methods. 2007-04-03 Jakub Jelinek <jakub@redhat.com> PR c++/30847 * typeck.c (build_modify_expr): For COND_EXPR on LHS, if RHS has void type issue error and return early. 2007-03-30 Jason Merrill <jason@redhat.com> PR c++/31187 * typeck.c (cp_type_readonly): New fn. * cp-tree.h: Declare it. * decl.c (start_decl): Set implicit DECL_THIS_STATIC here. (cp_finish_decl): Not here. 2007-03-31 Richard Guenther <rguenther@suse.de> * optimize.c (maybe_clone_body): Replace splay-tree usage by pointer-map. 2007-03-31 Douglas Gregor <doug.gregor@gmail.com> PR c++/31138 PR c++/31140 PR c++/31141 * parser.c (declarator_can_be_parameter_pack): New. (cp_parser_template_parameter): Only parse the `...' if the declarator can be a parameter pack. (cp_parser_parameter_declaration): Ditto. Also, handle when TYPE is NULL. * pt.c (find_parameter_packs_r): Look into the bounds on integer types (they could be used as array bounds). (check_for_bare_parameter_packs): Deal with TEMPLATE_PARM_INDEX. (tsubst_pack_expansion): Handle failure to expand parameter packs. 2007-03-30 Paolo Carlini <pcarlini@suse.de> PR c++/26099 * cp-tree.h (enum cp_trait_kind, struct tree_trait_expr, TRAIT_EXPR_TYPE1, TRAIT_EXPR_TYPE2, TRAIT_EXPR_KIND): Add. (enum cp_tree_node_structure_enum, union lang_tree_node): Update. (CLASS_TYPE_NON_UNION_P): Add. (struct lang_type_class): Add has_complex_dflt. (TYPE_HAS_COMPLEX_DFLT, TYPE_HAS_TRIVIAL_DFLT): Add. (locate_copy, locate_ctor, locate_dtor, finish_trait_expr): Declare. * cp-tree.def: Add TRAIT_EXPR. * cp-objcp-common.c (cp_tree_size): Add TRAIT_EXPR case. * lex.c (struct resword): Add __has_nothrow_assign, __has_nothrow_constructor, __has_nothrow_copy, __has_trivial_assign, __has_trivial_constructor, __has_trivial_copy, __has_trivial_destructor, __has_virtual_destructor, __is_abstract, __is_base_of, __is_class, __is_convertible_to, __is_empty, __is_enum, __is_pod, __is_polymorphic, __is_union. * parser.c (cp_parser_primary_expression): Deal with the new RIDs. (cp_parser_trait_expr): New. * semantics.c (finish_trait_expr, trait_expr_value classtype_has_nothrow_copy_or_assign_p): New. * method.c (locate_copy, locate_ctor, locate_dtor): Do not define as static. * decl.c (cp_tree_node_structure): Add TRAIT_EXPR. * class.c (check_bases, check_field_decl, check_bases_and_members): Deal with TYPE_HAS_COMPLEX_DFLT (t) too. * pt.c (uses_template_parms, tsubst_copy_and_build, value_dependent_expression_p, type_dependent_expression_p): Deal with TRAIT_EXPR. * tree.c (cp_walk_subtrees): Deal with TRAIT_EXPR. 2007-03-29 Richard Guenther <rguenther@suse.de> * tree.c (cp_walk_subtrees): Do not set input_location. 2007-03-28 Simon Martin <simartin@users.sourceforge.net> PR c++/29077 * decl.c (grokfndecl): Properly setup decl if it is a constructor or a destructor. 2007-03-28 Douglas Gregor <doug.gregor@gmail.com> * parser.c (struct cp_parser): Update comment for greater_than_is_operator_p. (cp_parser_primary_expression): In C++0x mode, a cast operator can be terminated with a `>>' token when !GREATER_THAN_IS_OPERATOR_P. (TOKEN_PRECEDENCE): In C++0x mode, `>>' is treated like `>' when !GREATER_THAN_IS_OPERATOR_P. (cp_parser_binary_expression): When -Wc++0x-compat, warn about `>>' operators that will become two `>' tokens in C++0x. (cp_parser_parameter_declaration): Treat `>>' like `>' in C++0x mode, allowing it to terminate default arguments. (cp_parser_enclosed_template_argument_list): In C++0x mode, treat `>>' like two consecutive `>' tokens. (cp_parser_skip_to_end_of_template_parameter_list): Ditto. (cp_parser_next_token_ends_template_argument_p): In C++0x, `>>' ends a template argument. 2007-03-28 Douglas Gregor <doug.gregor@gmail.com> * decl.c (redeclaration_error_message): Complain when redeclaring a friend function with default template arguments (C++0x mode only). * cp-tree.h (check_default_tmpl_args): Declare. * pt.c (check_default_tmpl_args): In C++0x mode, permit default template arguments in function templates. Add support for checking the default template arguments of friend templates. (push_template_decl_real): Fix call to check_default_tmpl_args. (type_unification_real): If a template parameter has not been deduced but provides a default template argument, substitute into that default template argument. * parser.c (cp_parser_init_declarator): When declaring (but not defining!) a function template in C++0x mode, check for default template arguments. 2007-03-28 Douglas Gregor <doug.gregor@gmail.com> PR c++/29993 * decl.c (grokdeclarator): Deal with cv-qualified function type typedefs in the same way for member and non-member functions. 2007-03-26 Dirk Mueller <dmueller@suse.de> * parser.c (cp_parser_member_declaration): Pedwarn about stray semicolons after member declarations. 2007-03-26 Paolo Carlini <pcarlini@suse.de> PR c++/30500 * pt.c (instantiate_decl): Set in_system_header. 2007-03-22 Mark Mitchell <mark@codesourcery.com> * cp-tree.h (current_tempalte_parms): Improve documentation. * pt.c (current_template_args): Likewise. PR c++/30863 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name): Do not consume tokens when failing. 2007-03-22 Jim Wilson <wilson@specifix.com> Mark Mitchell <mark@codesourcery.com> PR c++/31273 * call.c (standard_conversion): Use type_decays_to. Keep FCODE consistent with FROM. 2007-03-22 Gabriel Dos Reis <gdr@integrable-solutions.net> * error.c (dump_expr): Handle dependent names that designate types. * cxx-pretty-print.c (pp_cxx_unqualified_id): Handle TYPENAME_TYPE. 2007-03-17 Kazu Hirata <kazu@codesourcery.com> * cp-tree.def, parser.c, pt.c: Fix comment typos. 2007-03-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org> * cvt.c (cp_convert_and_check) : Define. * cp-tree.h (cp_convert_and_check): Declare. * call.c (convert_conversion_warnings): Rename to conversion_null_warnings. The warning for floating-point to integer is handled by convert_and_check in convert_like_real. (convert_like_real): convert_conversion_warnings was renamed as conversion_null_warnings. * typeck.c (build_binary_op): Use cp_convert_and_check to warn for overflow and changes of value during conversion. 2007-03-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR c++/30891 * parser.c (cp_parser_statement): If 'namespace' is found, this only can be a namespace alias definition, so parse it now. (cp_parser_namespace_alias_definition): if we find an open brace instead of '=', then this is actually a misplaced namespace definition. 2007-03-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR c++/24924 * decl.c (cxx_init_decl_processing): Move command-line options processing to c-opts.c. 2007-03-15 Douglas Gregor <doug.gregor@gmail.com> * ptree.c (cxx_print_type): Use formatting markup for integers when printing template parameter index/level/orig level. (cxx_print_xnode): Ditto. * cp-tree.h (TEMPLATE_PARM_PARAMETER_PACK): Use TREE_LANG_FLAG_0. (struct template_parm_index_s): Remove the PARAMETER_PACK member. Make INDEX, LEVEL, and ORIG_LEVEL integers instead of HOST_WIDE_INTs. (struct saved_scope): Make X_PROCESSING_TEMPLATE_DECL an int, rather than a HOST_WIDE_INT. Turn X_PROCESSING_EXPLICIT_INSTANTIATION, SKIP_EVALUATION, and NEED_POP_FUNCTION_CONTEXT into bool bitfields; reorder fields for better bit-packing. (struct language_function): Make RETURNS_VALUE, RETURNS_NULL, RETURNS_ABNORMALLY, IN_FUNCTION_TRY_HANDLER, and IN_BASE_INITIALIZER bool bitfields. (struct cp_declarator): Make KIND a 4-bit field. Make PARAMETER_PACK_P a bool bitfield just after KIND. * pt.c (uses_parameter_packs): Destroy the pointer set. (make_pack_expansion): Ditto. (check_for_bare_parameter_packs): Ditto. * name-lookup.c (push_to_top_level): Make need_pop a bool value. 2007-03-14 Andrew Pinski <andrew_pinski@playstation.sony.com> PR c++/31165 * call.c (convert_default_arg): Instead of copying the node, unshare it. 2007-03-15 Dirk Mueller <dmueller@suse.de> PR c++/30860 * call.c (convert_conversion_warnings): New.. (convert_like_real): .. factored out from here. (convert_conversion_warnings): Add warning about false being converted to NULL in argument passing. 2007-03-14 Dirk Mueller <dmueller@suse.de> * semantics.c (c_finish_if_stmt): Call empty_if_body_warning. (finish_do_body): Warn about empty body in do/while statement. 2007-03-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org> * class.c (warn_hidden): Add OPT_Woverloaded_virtual to warning. 2007-03-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR c/21438 * typeck.c (build_binary_op): Call warn_for_div_zero instead of warning. 2007-03-13 Alexandre Oliva <aoliva@redhat.com> * repo.c (init_repo): Initialize random_seed saved options. (finish_repo): Adjust. 2007-03-13 Mark Mitchell <mark@codesourcery.com> PR bootstrap/30899 * Make-lang.in (doc/g++.1): Use $< to specify the location from which to copy. 2007-03-12 Seongbae Park <seongbae.park@gmail.com> * decl.c (compute_array_index_type): New warning flag warn_vla. 2007-03-12 Mark Mitchell <mark@codesourcery.com> PR c++/30108 * call.c (convert_default_arg): Copy non-constant arguments. 2007-03-11 Mark Mitchell <mark@codesourcery.com> PR c++/31038 * parser.c (cp_parser_postfix_expression): Disallow compound literals in constant expressions. PR c++/30328 * semantics.c (finish_typeof): Use unlowered_expr_type. 2007-03-10 Mark Mitchell <mark@codesourcery.com> PR c++/30274 * cp-tree.h (unlowered_expr_type): New function. * typeck.c (is_bitfield_expr_with_lowered_type): Handle COMPOUND_EXPR, MODIFY_EXPR, and SAVE_EXPR. (unlowered_expr_type): New function. (build_unary_op): Disallow predecrements of bool bitfields. * call.c (build_conditional_expr): Use unlowered_expr_type. * pt.c (type_unification_real): Likewise. 2007-03-09 Douglas Gregor <doug.gregor@gmail.com> PR c++/20599 * typeck.c (check_return_expr): Check for bare parameter packs. (comptypes): Compare template parameter packs and type pack expansions. * decl.c (grokdeclarator): Deal with the declaration of function parameter packs. (grokparms): Verify that the (optional) function parameter pack is at the end of the parameter list. (xref_basetypes): Handle pack expansions in the base class. (cp_tree_node_structure): Handle ARGUMENT_PACK_SELECT. * cp-tree.def (TYPE_ARGUMENT_PACK): New. (NONTYPE_ARGUMENT_PACK): New. (TYPE_PACK_EXPANSION): New. (EXPR_PACK_EXPANSION): New. (ARGUMENT_PACK_SELECT): New. * cp-objcp-common.c (cp_tree_size): Compute size of (NON)TYPE_ARGUMENT_PACK, (TYPE|EXPR)_PACK_EXPANSION, and ARGUMENT_PACK_SELECT. * error.c (dump_template_argument): Print template argument packs. (dump_template_argument_list): Ditto. (dump_template_parameter): Dump `...' for template type parameter packs. (dump_type): Dump TYPE_PACK_EXPANSION nodes. (dump_parameters): Print function parameter packs. (dump_template_parms): Print template argument packs. (dump_expr): Dump EXPR_PACK_EXPANSION nodes. (maybe_warn_variadic_templates): New. * operators.def: Add ellipsis operator for EXPR_PACK_EXPANSION. * tree.c (cp_walk_subtrees): Walk BASELINK, TYPE_ARGUMENT_PACK, NONTYPE_ARGUMENT_PACK, TYPE_PACK_EXPANSION, EXPR_PACK_EXPANSION, CAST_EXPR. * mangle.c (write_type): Mangle TYPE_PACK_EXPANSION. (write_template_arg): Write argument packs as separate arguments. * cp-tree.h (struct template_parm_index_s): Add flag that indicates that the template parameter is actually a parameter pack. (struct tree_argument_pack_select): New. (enum cp_tree_node_structure_enum): Add TS_CP_ARGUMENT_PACK_SELECT. (union lang_tree_node): Add argument_pack_select. (FUNCTION_PARAMETER_PACK_P): New. (PACK_EXPANSION_P): New. (PACK_EXPANSION_PATTERN): New. (SET_PACK_EXPANSION_PATTERN): New. (PACK_EXPANSION_PARAMETER_PACKS): New. (ARGUMENT_PACK_P): New. (ARGUMENT_PACK_ARGS): New. (SET_ARGUMENT_PACK_ARGS): New. (ARGUMENT_PACK_INCOMPLETE_P): New. (ARGUMENT_PACK_EXPLICIT_ARGS): New. (TEMPLATE_PARM_PARAMETER_PACK): New. (TEMPLATE_TYPE_PARAMETER_PACK): New. (ARGUMENT_PACK_SELECT_FROM_PACK): New. (ARGUMENT_PACK_SELECT_INDEX): New. (ARGUMENT_PACK_SELECT_ARG): New. (struct cp_declarator): Add parameter_pack_p flag. (maybe_warn_variadic_templates): Declare. (process_template_parm): Add bool parameter IS_PARAMETER_PACK, to indicate a template parameter pack. (uses_parameter_packs): Declare. (template_parameter_pack_p): Declare. (template_parms_variadic_p): Declare. (make_pack_expansion): Declare. (check_for_bare_parameter_packs): Declare. * cxx-pretty-print.c (pp_cxx_unary_expression): Print sizeof... expressions. (pp_cxx_expression): Print pack expansions and non-type argument packs. (pp_cxx_exception_specification): Print pack expansions. (pp_cxx_direct_declarator): Print ellipsis for parameter packs. (pp_cxx_ctor_initializer): Print pack expansions. (pp_cxx_type_id): Print pack expansions. (pp_cxx_template_argument_list): Print argument packs. (pp_cxx_template_parameter): Print ellipsis for template parameter packs. * pt.c (comp_template_parms): Compare template parameter packs. (template_parameter_pack_p): New. (template_parms_variadic_p): New. (template_args_variadic_p): New. (make_ith_pack_parameter_name): New. (struct find_parameter_pack_data): New. (find_parameter_packs_r): New. (uses_parameter_packs): New. (make_pack_expansion): New. (check_for_bare_parameter_packs): New. (expand_template_argument_pack): New. (reduce_template_parm_level): Propagate parameter pack flag. (process_template_parm): Add is_parameter_pack parameter to state when the parameter is actually a parameter pack. Create template parameter packs when is_parameter_pack is true. (current_template_args): The argument for a template parameter pack is an argument pack containing a single pack expansion. (process_partial_specialization): When checking that non-type argument expressions do not involve template parameters, loop over the arguments in argument packs separately. (push_template_decl_real): Check that the type of the declaration does not have any bare parameter packs. Check that primary templates have no more than one parameter pack, and that it comes at the end of the template parameter list. (convert_template_argument): Handle coercions for pack expansion expressions by coercing the pattern then rebuilding the expansion. (coerce_template_parms): When coercing the arguments for a variadic template, pack "extra" arguments into an argument pack. (coerce_template_template_parms): Cannot coerce between parameter packs and non-pack parameters. (template_args_equal): Compare PACK_EXPANSION_P expressions. (comp_template_args): Expand all template arguments packs before comparing template argument lists. (mangle_class_name_for_template): Make argument packs as separate template arguments. (for_each_template_parm_r): No need to handle BASELINK. (instantiate_class_template): Handle pack expansions in the base class list. (tsubst_pack_expansion): New. (tsubst_template_args): Handle substitutions of argument packs and pack expansion into template argument lists. (tsubst_decl): Expand function parameter packs into separate function parameters. (tsubst_arg_types): Expand a type pack expansion into separate argument types. (tsubst_exception_specification): Handle pack expansions in exception specifiers. (tsubst): See through ARGUMENT_PACK_SELECT arguments when replacing a template parameter with its argument. If we encounter a substitution for an argument pack, just return the parameter itself. (tsubst_copy): sizeof(X...) returns the number of elements in parameter pack X. See through ARGUMENT_PACK_SELECT when the PARM_DECL is a parameter pack. (tsubst_expr): Expression pack expansions and argument packs cannot show up here; they will all be handled through function calls, sizeof, and template argument lists. (tsubst_copy_and_build): sizeof(X...) returns the number of elements in parameter pack X. Handle pack expansions in TREE_LIST and CONSTRUCTOR nodes. (fn_type_unification): Handle "incomplete" explicit template argument lists that specify some of the arguments for a template parameter pack. (type_unification_real): Unify arguments against pack expansions. (template_parm_level_and_index): New, helper function. (unify_pack_expansion): New. (unify): Unify argument packs on an argument-by-argument basis, handling variadic argument packs as well. (more_specialized_fn): Handle unification of function parameter packs. All things being equal, prefer non-variadic function templates to variadic function templates. (more_specialized_class): Prefer the variadic class template partial specialization that binds fewer arguments to a parameter pack. (regenerate_decl_from_template): Expand function parameter packs into separate parameters. (instantiate_decl): Ditto. (tsubst_initializer_list): Handle pack expansions for base-class initializers. (dependent_type_p_r): Determine dependent types in argument packs and pack expansions. (value_dependent_expression_p): Determine value-dependence of non-type argument packs. (dependent_template_arg_p): Handle argument packs. * semantics.c (finish_cond): Check for bare parameter packs. (finish_expr_stmt): Ditto. (finish_for_expr): Ditto. (finish_switch_cond): Ditto. (finish_mem_initializers): Ditto. * name-lookup.c (arg_assoc_type): Handle pack expansions and argument packs. * decl2.c (cp_build_parm_decl): Mark function parameter packs. * parser.c (make_declarator): Declarator is not an expansion. (make_pointer_declarator): Transfer parameter pack flag to outer declarator. (make_reference_declarator): Ditto. (make_ptrmem_declarator): Ditto. (make_call_declarator): Ditto. (make_array_declarator): Ditto. (cp_parser_postfix_expression): Allow pack expansion expressions in the argument list for a call expression. (cp_parser_parenthesized_expression_list): Add new parameter ALLOW_EXPANSION_P. When true, parse the ellipsis to mean "expand into separate arguments." (cp_parser_new_placement): Allow pack expansion expressions. (cp_parser_new_initializer): Ditto. (cp_parser_mem_initializer_list): Allow ellipsis to create a base-class initializer expansion. (cp_parser_mem_initializer): Ditto. (cp_parser_template_parameter_list): Keep track of whether the template parameter is a template parameter pack. (cp_parser_template_parameter): Parse the ellipsis to indicate a template parameter pack. (cp_parser_type_parameter): Ditto. (cp_parser_template_argument_list): Parse the ellipsis to indicate a pack expansion. (cp_parser_direct_declarator): Parse the ellipsis to indicate that this declarator is a parameter pack. (cp_parser_parameter_declaration): The ellipsis does not end the parameter declaration, because it might be a parameter pack. Parse the ellipsis to indicate a parameter pack. (cp_parser_initializer): Allow pack expansions. (cp_parser_initializer_list): Allow ellipsis to create an initializer expansion. (cp_parser_base_clause): Allow ellipsis to create a base specifier expansion. (cp_parser_type_id_list): Allow ellipsis to create an exception specifier expansion. (cp_parser_attribute_list): Don't allow pack expansions. (cp_parser_functional_cast): Allow pack expansions. (cp_parser_sizeof_operand): Allow ellipsis following "sizeof" to compute the length of a parameter pack. (cp_parser_next_token_ends_template_argument_p): An ellipsis can end a template argument. * tree.c (cp_walk_subtrees): Walk BASELINK, TYPE_ARGUMENT_PACK, NONTYPE_ARGUMENT_PACK, TYPE_PACK_EXPANSION, EXPR_PACK_EXPANSION, CAST_EXPR. 2007-03-09 Dirk Mueller <dmueller@suse.de> * call.c (build_new_op): Call warn_logical_operator. 2007-03-08 Volker Reichelt <v.reichelt@netcologne.de> PR c++/30852 * semantics.c (finish_offsetof): Handle COMPOUND_EXPR. PR c++/30534 * pt.c (any_template_arguments_need_structural_equality_p): Robustify. 2007-03-08 Alexandre Oliva <aoliva@redhat.com> * decl.c (grokdeclarator): Disable warnings for anonymous bitfields. 2007-03-05 Volker Reichelt <v.reichelt@netcologne.de> * typeck2.c (readonly_error): Always emit a hard error. Remove last argument. * cp-tree.h (readonly_error): Adjust prototype. * semantics.c (finish_asm_stmt): Adjust call to readonly_error. * typeck.c (build_unary_op): Likewise. (build_modify_expr): Likewise. 2007-03-04 Simon Martin <simartin@users.sourceforge.net> PR c++/30895 * tree.c (cp_tree_equal): Properly handle COMPLEX_CST trees. 2007-03-03 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR c++/15787 * parser.c (struct cp_parser): New IN_IF_STMT. (cp_parser_statement_seq_opt): Handle an unexpected 'else', returning if parsing the body of an 'if' statement or issuing an error and continuing. (cp_parser_selection_statement): Set IN_IF_STMT bit when parsing body of 'if'. (cp_parser_jump_statement): Mask new IN_IF_STMT bit. 2007-03-02 Simon Martin <simartin@users.sourceforge.net> PR c++/28253 * class.c (update_vtable_entry_for_fn): Properly handle invalid overriders for thunks. 2007-03-02 Geoffrey Keating <geoffk@apple.com> * g++spec.c (lang_specific_driver): Add -lstdc++ when compiling Objective-C++. Don't exit early if -shared-libgcc needs to be added. 2007-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org> * typeck.c (common_base_type): Delete unused function. 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com> * Make-lang.in: Add dummy lang.install-pdf target. 2007-03-01 Simon Baldwin <simonb@google.com> PR c++/23689 * decl.c (check_tag_decl): Added new warning for typedef ignored when it precedes an otherwise valid non-typedef declaration. 2007-02-28 Sandra Loosemore <sandra@codesourcery.com> * typeck.c (build_function_call): Store converted arguments in a stack-allocated array instead of building a list. (convert_arguments): Store arguments in the array passed in as an argument, and return the actual number of arguments. * call.c (build_call): Delete, and replace with... (build_call_n, build_call_a): New. (build_op_delete_call): Rewrite to avoid constructing argument lists. (build_over_call): Store converted arguments in a stack-allocated array instead of building a list. (build_cxx_call): Pass arguments in an array instead of as a list. (build_java_interface_fn_ref): Rewrite to avoid constructing argument lists. * tree.h: Update declarations to reflect above changes. * method.c (use_thunk): Use a stack-allocated array to hold the arguments instead of a list. * rtti.c (throw_bad_cast): Update call to cxx_call. (throw_bad_typeid): Likewise. (build_dynamic_cast_1): Likewise. * init.c (build_builtin_delete_call): Use build_call_n. * decl.c (expand_static_init): Likewise. * except.c (cp_protect_cleanup_actions): Likewise. * cp-gimplify.c (genericize_eh_spec_block): Likewise. (gimplify_must_not_throw_expr): Likewise. (cxx_omp_apply_fn): Use build_call_a. 2007-02-26 Mark Mitchell <mark@codesourcery.com> * semantics.c (expand_or_defer_fn): Call c_record_cdtor_fn. * decl2.c (cp_write_gloabl_declarations): Call c_build_cdtor_fns. 2007-02-25 Mark Mitchell <mark@codesourcery.com> * cp-tree.h (static_ctors): Remove. * cp-tree.h (static_dtors): Likewise. * cp-objcp-common.c (decl_shadowed_for_var_lookup): Adjust for refactoring of tree_map hierarchy. (decl_shadowed_for_var_insert): Likewise. * semantics.c (expand_body): Use c_expand_body. (expand_or_defer_fn): Don't update static_ctors or static_dtors. * decl2.c (static_ctors): Remove. (static_dtors): Likewise. (generate_ctor_or_dtor_function): Pass NULL_TREE to objc_generate_static_init_call. Do not call static_[cd]tors. (generate_ctor_and_dtor_functions_for_priority): Do not check for static_[cd]tors. (cp_write_global_declarations): Likewise. 2007-02-23 Richard Guenther <rguenther@suse.de> * class.c (note_name_declared_in_class): Make declaration changes meaning a pedwarn. 2007-02-22 Michael Matz <matz@suse.de> PR c++/29433 * cp-tree.h (TFF_UNQUALIFIED_NAME): New formatting flag. * error.c (dump_aggr_type, dump_simple_decl, dump_decl, dump_function_decl): Guard emitting outer scopes by new flag. * cp-lang.c (cxx_dwarf_name): New function. (LANG_HOOKS_DWARF_NAME): Define to cxx_dwarf_name. * pt.c (classtype_mangled_name, mangle_class_name_for_template): Remove functions. (push_template_decl_real, lookup_template_class): Remove calls to above functions. 2007-02-19 Mark Mitchell <mark@codesourcery.com> * call.c (build_new_method_call): Ensure that explicit calls of destructors have type "void". 2007-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org> * typeck.c (build_binary_op): Replace -Wstring-literal-comparison and -Walways-true with -Waddress. * cvt.c (convert_to_void): Replace unconditional warning with -Waddress. 2007-02-18 Kazu Hirata <kazu@codesourcery.com> * decl.c, tree.c: Fix comment typos. 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com> PR C++/30158 * semantics.c (finish_stmt_expr_expr): Set TREE_TYPE of the statement expression if we had an error mark node. 2007-02-15 Sandra Loosemore <sandra@codesourcery.com> Brooks Moses <brooks.moses@codesourcery.com> Lee Millward <lee.millward@codesourcery.com> * cp-tree.def (AGGR_INIT_EXPR): Adjust documentation. Change class to tcc_vl_exp. * call.c (build_call): Use build_call_list instead of build3. (build_over_call): Likewise. (build_new_method_call): Use build_min_non_dep_call_list instead of build_min_non_dep. * error.c (dump_call_expr_args): New function. (dump_aggr_init_expr_args): New function. (dump_expr) <AGGR_INIT_EXPR, CALL_EXPR, INDIRECT_REF>: Use them. Update to use new CALL_EXPR and AGGR_INIT_EXPR accessor macros. * cvt.c (convert_to_void): Use build_call_array instead of build3; use new AGGR_INIT_EXPR accessor macros. * mangle.c (write_expression): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * dump.c (cp_dump_tree) <AGGR_INIT_EXPR>: Update to use new AGGR_INIT_EXPR accessor macros. * cp-gimplify.c (cp_gimplify_init_expr): Use AGGR_INIT_EXPR_SLOT to set the slot operand. * cp-tree.h (AGGR_INIT_EXPR_FN): New macro. (AGGR_INIT_EXPR_SLOT): New macro. (AGGR_INIT_EXPR_ARG): New macro. (aggr_init_expr_nargs): New macro. (AGGR_INIT_EXPR_ARGP): New macro. (aggr_init_expr_arg_iterator): New. (init_aggr_init_expr_arg_iterator): New. (next_aggr_init_expr_arg): New. (first_aggr_init_expr_arg): New. (more_aggr_init_expr_args_p): New. (FOR_EACH_AGGR_INIT_EXPR_ARG): New. (stabilize_aggr_init): New declaration. (build_min_non_dep_call_list): Likewise. * tree.c (process_aggr_init_operands): New function. (build_aggr_init_array) New function. (build_cplus_new): Update to use new CALL_EXPR and AGGR_INIT_EXPR accessor macros. Replace use of build3 with build_aggr_init_array. (build_min_non_dep_call_list) New function. (build_min_nt): Assert input code parameter is not a variable length expression class. (build_min, build_min_non_dep): Likewise. (cp_tree_equal) <CALL_EXPR>: Iterate through the arguments to check for equality instead of recursing. Handle tcc_vl_exp tree code classes. (stabilize_call): Update to only handle CALL_EXPRs, not AGGR_INIT_EXPRs; use new CALL_EXPR accessor macros. (stabilize_aggr_init): New function. (stabilize_init): Use it. * cxx-pretty-print.c (pp_cxx_postfix_expression) <AGGR_INIT_EXPR, CALL_EXPR>: Update to use new CALL_EXPR and AGGR_INIT_EXPR accessor macros and argument iterators. * pt.c (tsubst_copy) <CALL_EXPR>: Replace build_nt with build_vl_exp. Iterate through the operands, recursively processing each one. (tsubst_copy_and_build) <CALL_EXPR>: Update to use new CALL_EXPR accessor macros. (value_dependent_expression_p) <default>: Handle tcc_vl_exp tree code classes. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH. * semantics.c (finish_call_expr): Use build_nt_call_list instead of build_nt. (simplify_aggr_init_expr): Update to use new AGGR_INIT_EXPR accessor macros. Use build_call_array to construct the CALL_EXPR node instead of build3 * decl2.c (build_offset_ref_call_from_tree): Use build_nt_call_list and build_min_non_dep_call_list instead of build_min_nt and build_min_non_dep. * parser.c (cp_parser_postfix_expression) <CPP_OPEN_PAREN>: Use build_nt_call_list instead of build_min_nt. 2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR c++/28943 * call.c (build_conditional_expr): Improve error message. 2007-02-13 Dirk Mueller <dmueller@suse.de> * friend.c (do_friend): Annotate warning about friend declarations in templates with OPT_Wnon_template_friend. Convert informal message from warning() to inform(). 2007-02-12 Simon Martin <simartin@users.sourceforge.net> Mark Mitchell <mark@codesourcery.com> PR c++/14622 * pt.c (do_decl_instantiation): Detect type mismatches in explicit instantiations for variables. 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR middle-end/7651 * cp-gimplify.c (gimplify_expr_stmt): Don't check extra_warnings. Check warn_unused_value just once. 2007-02-11 Mark Mitchell <mark@codesourcery.com> PR c++/26988 * pt.c (determine_specialization): Use skip_artificial_parms_for. (fn_type_unificiation): Likewise. (get_bindings): Likewise. o2007-02-06 Mark Mitchell <mark@codesourcery.com> PR target/29487 * decl.c (finish_function): Use DECL_REPLACEABLE. * tree.c (cp_cannot_inline_tree_fn): Likewise. 2007-02-10 Gabriel Dos Reis <gdr@integrable-solutions.net> * parser.c (cp_parser_primary_expression): Reformat overly long lines. 2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com> * decl.c (grokvardecl): Don't error if !have_tls. (grokdeclarator): Likewise. * parser.c (cp_parser_omp_threadprivate): Likewise. 2007-02-07 Jakub Jelinek <jakub@redhat.com> PR c++/30703 * cp-gimplify.c (cp_genericize_r): Don't dereference invisiref parameters and result decls in omp clauses. (cxx_omp_privatize_by_reference): Pass also invisiref PARM_DECLs by reference. 2007-02-05 Dirk Mueller <dmueller@suse.de> PR bootstrap/30510 * parser.c (cp_parser_class_specifier): Always initialize bases. 2007-02-05 Paolo Bonzini <bonzini@gnu.org> * cp-tree.h (OMP_ATOMIC_CODE): Delete. (OMP_ATOMIC_DEPENDENT_P): Rewrite. * pt.c (tsubst_expr): Adjust for new format of dependent OMP_ATOMIC expressions. * semantics.c (finish_omp_atomic): Store a whole expression node in operand 1, and integer_zero_node in operand 0, for dependent OMP_ATOMIC. Rewrite to make flow easier to understand. 2007-02-03 Gabriel Dos Reis <gdr@integrable-solutions.net> * decl.c (grokdeclarator): Use OPT_Wreturn_type instead of 0. 2007-02-04 Kazu Hirata <kazu@codesourcery.com> * class.c, cp-tree.h, decl.c, decl2.c, g++spec.c, init.c, parser.c, pt.c, tree.c, typeck.c: Follow spelling conventions. 2007-02-03 Douglas Gregor <doug.gregor@gmail.com> * parser.c (cp_lexer_get_preprocessor_token): Attach the C++0x keyword warning to -Wc++0x-compat. 2007-02-03 Gabriel Dos Reis <gdr@integrable-solutions.net> * decl.c (grokdeclarator): Update documentation. 2007-02-02 Jakub Jelinek <jakub@redhat.com> PR c++/30536 * decl.c (grokdeclarator): If __thread is used together with a storage class other than extern and static, clear thread_p after issuing diagnostics and fall through to checking the storage class. 2007-01-30 Roger Sayle <roger@eyesopen.com> * error.c (dump_type_suffix): Avoid use of cp_build_binary_op when calculating the size of an array (to avoid recursive errors). 2007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR c++/24745 * typeck.c (build_binary_op): Fix logic for warning. Move warning to -Wpointer-arith. * call.c (convert_like_real): Don't warn when converting to boolean type. 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org> * decl.c (pop_label): Replace warning with call to warn_for_unused_label. 2007-01-28 Andrew Pinski <pinskia@gmail.com> PR C++/28988 * semantics.c (finish_pseudo_destructor_expr): Check the destrutor name by calling check_dtor_name. 2007-01-24 Douglas Gregor <dgregor@osl.iu.edu> * lex.c (D_CPP0X): Rename. (D_CXX0X): To this. (reswords): D_CPP0X -> D_CXX0X. (init_reswords): Ditto. * parser.c (cp_lexer_get_preprocessor_token): Warn about the use of C++0x keywords as identifiers. 2007-01-23 Simon Martin <simartin@users.sourceforge.net> PR c++/27492 * decl.c (duplicate_decls): Don't reset DECL_INVALID_OVERRIDER_P for function decls. 2007-01-23 Ian Lance Taylor <iant@google.com> * typeck.c (convert_for_assignment): Only warn about a = b = c when converting to bool. 2007-01-23 Roger Sayle <roger@eyesopen.com> * call.c (null_ptr_cst_p): Replace use of TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW. * typeck.c (ignore_overflows): Remove the remaining uses of TREE_CONSTANT_OVERFLOW. 2007-01-20 Jan Hubicka <jh@suse.cz> * decl2.c (start_objects, start_static_storage_duration_function): Do not make the functions uninlinable. 2007-01-17 Ian Lance Taylor <iant@google.com> * class.c (add_method): Call VEC_reserve_exact rather than passing a negative size to VEC_reserve. 2007-01-11 Simon Martin <simartin@users.sourceforge.net> PR c++/29573 * tree.c (cp_tree_equal): Properly handle MODOP_EXPR trees. 2007-01-10 Mark Mitchell <mark@codesourcery.com> PR c++/28999 * decl.c (make_typename_type): If the qualified name is not a type, issue an error. * parser.c (cp_parser_elaborated_type_specifier): Fix comment formatting. 2007-01-08 Geoffrey Keating <geoffk@apple.com> * rtti.c: Include target.h. (emit_support_tinfos): If ! targetm.cxx.library_rtti_comdat (), don't emit typeinfo for fundamental types as weak. * Make-lang.in (cp/rtti.o): Update and correct dependencies. 2007-01-08 Richard Guenther <rguenther@suse.de> * cvt.c (cp_convert_to_pointer): Use build_int_cst_type. 2007-01-08 Mark Shinwell <shinwell@codesourcery.com> * call.c (standard_conversion): Pass flag to vector_types_convertible_p to disallow emission of note. * typeck.c (convert_for_assignment): Pass flag to vector_types_convertible_p to allow emission of note. (ptr_reasonably_similar): Pass flag to vector_types_convertible_p to disallow emission of note. 2007-01-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR c++/28986 * typeck.c (build_binary_op): Call overflow_warning if TREE_OVERFLOW_P is true for the result and not for any of the operands. 2007-01-06 Lee Millward <lee.millward@codesourcery.com> PR c++/19439 * class.c (add_method): Don't wait until template instantiation time to complain about duplicate methods. 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org> PR c/19978 * semantics.c (finish_unary_op_expr): Warn only if result overflowed and operands did not. 2007-01-05 Ian Lance Taylor <iant@google.com> * typeck.c (build_binary_op): Warn about comparing a non-weak address to NULL. 2007-01-05 Douglas Gregor <doug.gregor@gmail.com> * pt.c (tsubst): Propagate the need for structural equality checks when reducing the level of template parameters. 2007-01-03 Kazu Hirata <kazu@codesourcery.com> * pt.c: Fix a comment typo. 2007-01-02 Ian Lance Taylor <iant@google.com> * semantics.c (maybe_convert_cond): Optionally warn when using an assignment as a condition. * typeck.c (convert_for_assignment): Optionally warn about assigning the result of an assignment to a bool. 2007-01-02 Douglas Gregor <doug.gregor@gmail.com> * pt.c (canonical_template_parms): Correct typo in comment. 2007-01-02 Douglas Gregor <doug.gregor@gmail.com> * typeck.c (structural_comptypes): Renamed from "comptypes". (comptypes): Use canonical type information to perform fast type comparison. When VERIFY_CANONICAL_TYPES, verify that the canonical type comparison returns the same results as we would see from the current, structural check. Support COMPARE_STRUCTURAL when we need structural checks. * decl.c (typename_compare): Fix comment. (build_typename_type): TYPENAME_TYPE nodes require structural equality checks, because they resolve different based on the current class type. (make_unbound_class_template): UNBOUND_CLASS_TEMPLATE nodes require structural equality checks (for now). (build_ptrmemfunc_type): Build the canonical pointer to member function type. (compute_array_index_type): Whenever we build a new index type to represent the size of an array in a template, we need to mark this index type as requiring structural equality. This goes for arrays with value-dependent sizes with the current ABI, or all arrays with ABI-1. * tree.c (cplus_array_hash): New. (struct cplus_array_info): New. (cplus_array_compare): New. (cplus_array_htab): New. (build_cplus_array_type_1): Use a hash table to cache the array types we build. Build the canonical array type for each array type. (cp_build_qualified_type_real): When building a cv-qualified array type, use the hash table of array types and build canonical array types as necessary. (bind_template_template_parm): BOUND_TEMPLATE_TEMPLATE_PARM nodes use structural equality (for now). * cp-tree.h (COMPARE_STRUCTURAL): New. * pt.c (canonical_template_parms): New. (canonical_type_parameter): New. (process_template_parm): Find the canonical type parameter. (lookup_template_class): When we have named the primary template type, set the canonical type for our template class to the primary template type. If any of the template arguments need structural equality checks, the template class needs structural equality checks. (tsubst): When reducing the level of a template template parameter, we require structural equality tests for the resulting parameter because its template parameters have not had their types canonicalized. When reducing a template type parameter, find the canonical reduced type parameter. (any_template_arguments_need_structural_equality_p): New. Copyright (C) 2007 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved.