Yet more Objective-C++...
* cp-objcp-common.h (cxx_get_alias_set): Move from here... (cxx_warn_unused_global_decl): Likewise. (cp_expr_size): Likewise. (cp_tree_size): Likewise. (cp_var_mod_type_p): Likewise. (cxx_initialize_diagnostics): Likewise. (cxx_types_compatible_p): Likewise. * cp-tree.h: to here. (do_poplevel): Add. * lex.c (D_OBJC): Add. (init_reswords): Add. * Make-lang.in (cp/pt.o): Add cp/cp-objcp-common.h. * parser.c: Add c-common.h include. * pt.c: Add c-common.h and cp-objcp-common.h includes. (template_args_equal): Use objc_comptypes as well. (tsubst_copy_and_build): Use objcp_tsubst_copy_and_build as well. * semantics.c (do_poplevel): Remove static. * decl.c (objc_mark_locals_volatile): Don't change decls that are already ok. * decl2.c (generate_ctor_or_dtor_function): Add code to initialize Objective C++ early enough. * lex.c (struct resword reswords): Add Objective-C++ support. * parser.c (cp_lexer_get_preprocessor_token): Add Objective-C++. (cp_parser_objc_message_receiver): Add. (cp_parser_objc_message_args): Likewise. (cp_parser_objc_message_expression): Likewise. (cp_parser_objc_encode_expression): Likewise. (cp_parser_objc_defs_expression): Likewise. (cp_parser_objc_protocol_expression): Likewise. (cp_parser_objc_selector_expression): Likewise. (cp_parser_objc_expression): Likewise. (cp_parser_objc_visibility_spec): Likewise. (cp_parser_objc_method_type): Likewise. (cp_parser_objc_protocol_qualifiers): Likewise. (cp_parser_objc_typename): Likewise. (cp_parser_objc_selector_p): Likewise. (cp_parser_objc_selector): Likewise. (cp_parser_objc_method_keyword_params): Likewise. (cp_parser_objc_method_tail_params_opt): Likewise. (cp_parser_objc_interstitial_code): Likewise. (cp_parser_objc_method_signature): Likewise. (cp_parser_objc_method_prototype_list): Likewise. (cp_parser_objc_method_definition_list): Likewise. (cp_parser_objc_class_ivars): Likewise. (cp_parser_objc_identifier_list): Likewise. (cp_parser_objc_alias_declaration): Likewise. (cp_parser_objc_class_declaration): Likewise. (cp_parser_objc_protocol_declaration): Likewise. (cp_parser_objc_protocol_refs_opt): Likewise. (cp_parser_objc_superclass_or_category): Likewise. (cp_parser_objc_class_interface): Likewise. (cp_parser_objc_class_implementation): Likewise. (cp_parser_objc_end_implementation): Likewise. (cp_parser_objc_declaration): Likewise. (cp_parser_objc_try_catch_finally_statement): Likewise. (cp_parser_objc_synchronized_statement): Likewise. (cp_parser_objc_throw_statement): Likewise. (cp_parser_objc_statement): Likewise. (cp_parser_primary_expression): Add Objective-C++. (cp_parser_statement): Likewise. (cp_parser_declaration): Likewise. (cp_parser_simple_type_specifier): Likewise. (cp_parser_type_name): Likewise. (cp_parser_parameter_declaration_list): Likewise. (cp_parser_member_declaration) Likewise. * tree.c: Include debug.h. * typeck.c (composite_pointer_type): Add Objective-C++ support. (finish_class_member_access_expr): Likewise. (build_function_call): Allow objc to rewrite FUNCTION_DECLs. (build_modify_expr): Allow objc to generate write barriers. * Make-lang.in (cp/tree.o): Add debug.h. * tree.c (lvalue_p_1, case CONST_DECL): Add. From-SVN: r99855
This commit is contained in:
parent
b4838d2947
commit
e58a9aa1f6
@ -1,3 +1,83 @@
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2005-05-17 Mike Stump <mrs@apple.com>
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Yet more Objective-C++...
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* cp-objcp-common.h (cxx_get_alias_set): Move from
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here...
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(cxx_warn_unused_global_decl): Likewise.
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(cp_expr_size): Likewise.
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(cp_tree_size): Likewise.
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(cp_var_mod_type_p): Likewise.
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(cxx_initialize_diagnostics): Likewise.
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(cxx_types_compatible_p): Likewise.
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* cp-tree.h: to here.
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(do_poplevel): Add.
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* lex.c (D_OBJC): Add.
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(init_reswords): Add.
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* Make-lang.in (cp/pt.o): Add cp/cp-objcp-common.h.
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* parser.c: Add c-common.h include.
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* pt.c: Add c-common.h and cp-objcp-common.h includes.
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(template_args_equal): Use objc_comptypes as well.
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(tsubst_copy_and_build): Use objcp_tsubst_copy_and_build as well.
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* semantics.c (do_poplevel): Remove static.
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* decl.c (objc_mark_locals_volatile): Don't change decls that are
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already ok.
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* decl2.c (generate_ctor_or_dtor_function): Add code to initialize
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Objective C++ early enough.
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* lex.c (struct resword reswords): Add Objective-C++ support.
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* parser.c (cp_lexer_get_preprocessor_token): Add Objective-C++.
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(cp_parser_objc_message_receiver): Add.
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(cp_parser_objc_message_args): Likewise.
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(cp_parser_objc_message_expression): Likewise.
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(cp_parser_objc_encode_expression): Likewise.
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(cp_parser_objc_defs_expression): Likewise.
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(cp_parser_objc_protocol_expression): Likewise.
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(cp_parser_objc_selector_expression): Likewise.
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(cp_parser_objc_expression): Likewise.
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(cp_parser_objc_visibility_spec): Likewise.
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(cp_parser_objc_method_type): Likewise.
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(cp_parser_objc_protocol_qualifiers): Likewise.
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(cp_parser_objc_typename): Likewise.
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(cp_parser_objc_selector_p): Likewise.
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(cp_parser_objc_selector): Likewise.
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(cp_parser_objc_method_keyword_params): Likewise.
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(cp_parser_objc_method_tail_params_opt): Likewise.
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(cp_parser_objc_interstitial_code): Likewise.
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(cp_parser_objc_method_signature): Likewise.
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(cp_parser_objc_method_prototype_list): Likewise.
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(cp_parser_objc_method_definition_list): Likewise.
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(cp_parser_objc_class_ivars): Likewise.
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(cp_parser_objc_identifier_list): Likewise.
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(cp_parser_objc_alias_declaration): Likewise.
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(cp_parser_objc_class_declaration): Likewise.
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(cp_parser_objc_protocol_declaration): Likewise.
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(cp_parser_objc_protocol_refs_opt): Likewise.
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(cp_parser_objc_superclass_or_category): Likewise.
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(cp_parser_objc_class_interface): Likewise.
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(cp_parser_objc_class_implementation): Likewise.
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(cp_parser_objc_end_implementation): Likewise.
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(cp_parser_objc_declaration): Likewise.
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(cp_parser_objc_try_catch_finally_statement): Likewise.
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(cp_parser_objc_synchronized_statement): Likewise.
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(cp_parser_objc_throw_statement): Likewise.
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(cp_parser_objc_statement): Likewise.
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(cp_parser_primary_expression): Add Objective-C++.
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(cp_parser_statement): Likewise.
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(cp_parser_declaration): Likewise.
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(cp_parser_simple_type_specifier): Likewise.
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(cp_parser_type_name): Likewise.
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(cp_parser_parameter_declaration_list): Likewise.
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(cp_parser_member_declaration) Likewise.
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* tree.c: Include debug.h.
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* typeck.c (composite_pointer_type): Add Objective-C++ support.
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(finish_class_member_access_expr): Likewise.
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(build_function_call): Allow objc to rewrite FUNCTION_DECLs.
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(build_modify_expr): Allow objc to generate write barriers.
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* Make-lang.in (cp/tree.o): Add debug.h.
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* tree.c (lvalue_p_1, case CONST_DECL): Add.
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2005-05-17 Jakub Jelinek <jakub@redhat.com>
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PR c++/21454
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@ -255,14 +255,14 @@ cp/method.o: cp/method.c $(CXX_TREE_H) $(TM_H) toplev.h $(RTL_H) $(EXPR_H) \
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cp/cvt.o: cp/cvt.c $(CXX_TREE_H) $(TM_H) cp/decl.h flags.h toplev.h convert.h
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cp/search.o: cp/search.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h $(RTL_H)
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cp/tree.o: cp/tree.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h $(RTL_H) \
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insn-config.h integrate.h tree-inline.h real.h gt-cp-tree.h $(TARGET_H)
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insn-config.h integrate.h tree-inline.h real.h gt-cp-tree.h $(TARGET_H) debug.h
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cp/ptree.o: cp/ptree.c $(CXX_TREE_H) $(TM_H)
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cp/rtti.o: cp/rtti.c $(CXX_TREE_H) $(TM_H) flags.h toplev.h convert.h
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cp/except.o: cp/except.c $(CXX_TREE_H) $(TM_H) flags.h $(RTL_H) except.h toplev.h \
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cp/cfns.h $(EXPR_H) libfuncs.h tree-inline.h
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cp/expr.o: cp/expr.c $(CXX_TREE_H) $(TM_H) $(RTL_H) flags.h $(EXPR_H) toplev.h \
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except.h $(TM_P_H)
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cp/pt.o: cp/pt.c $(CXX_TREE_H) $(TM_H) cp/decl.h \
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cp/pt.o: cp/pt.c $(CXX_TREE_H) $(TM_H) cp/decl.h cp/cp-objcp-common.h \
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toplev.h $(RTL_H) except.h tree-inline.h pointer-set.h gt-cp-pt.h
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cp/error.o: cp/error.c $(CXX_TREE_H) $(TM_H) toplev.h $(DIAGNOSTIC_H) \
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flags.h real.h $(LANGHOOKS_DEF_H) $(CXX_PRETTY_PRINT_H)
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@ -22,16 +22,6 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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#ifndef GCC_CP_OBJCP_COMMON
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#define GCC_CP_OBJCP_COMMON
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/* In cp/cp-objcp-common.c. */
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extern HOST_WIDE_INT cxx_get_alias_set (tree);
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extern bool cxx_warn_unused_global_decl (tree);
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extern tree cp_expr_size (tree);
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extern size_t cp_tree_size (enum tree_code);
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extern bool cp_var_mod_type_p (tree, tree);
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extern void cxx_initialize_diagnostics (struct diagnostic_context *);
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extern int cxx_types_compatible_p (tree, tree);
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/* In cp/cp-lang.c and objcp/objcp-lang.c. */
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extern tree objcp_tsubst_copy_and_build (tree, tree, tsubst_flags_t,
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@ -4063,6 +4063,7 @@ extern void pop_to_parent_deferring_access_checks (void);
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extern void perform_deferred_access_checks (void);
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extern void perform_or_defer_access_check (tree, tree);
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extern void init_cp_semantics (void);
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extern tree do_poplevel (tree);
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extern void add_decl_expr (tree);
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extern tree finish_expr_stmt (tree);
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extern tree begin_if_stmt (void);
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@ -4329,6 +4330,16 @@ extern tree mangle_ref_init_variable (tree);
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/* in dump.c */
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extern bool cp_dump_tree (void *, tree);
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/* In cp/cp-objcp-common.c. */
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extern HOST_WIDE_INT cxx_get_alias_set (tree);
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extern bool cxx_warn_unused_global_decl (tree);
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extern tree cp_expr_size (tree);
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extern size_t cp_tree_size (enum tree_code);
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extern bool cp_var_mod_type_p (tree, tree);
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extern void cxx_initialize_diagnostics (struct diagnostic_context *);
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extern int cxx_types_compatible_p (tree, tree);
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/* in cp-gimplify.c */
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extern int cp_gimplify_expr (tree *, tree *, tree *);
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extern void cp_genericize (tree);
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@ -419,19 +419,32 @@ objc_mark_locals_volatile (void *enclosing_blk)
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struct cp_binding_level *scope;
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for (scope = current_binding_level;
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scope && scope != enclosing_blk && scope->kind == sk_block;
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scope && scope != enclosing_blk;
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scope = scope->level_chain)
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{
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tree decl;
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for (decl = scope->names; decl; decl = TREE_CHAIN (decl))
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{
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if (TREE_CODE (decl) == VAR_DECL)
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/* Do not mess with variables that are 'static' or (already)
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'volatile'. */
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if (!TREE_THIS_VOLATILE (decl) && !TREE_STATIC (decl)
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&& (TREE_CODE (decl) == VAR_DECL
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|| TREE_CODE (decl) == PARM_DECL))
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{
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DECL_REGISTER (decl) = 0;
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TREE_THIS_VOLATILE (decl) = 1;
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TREE_TYPE (decl)
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= build_qualified_type (TREE_TYPE (decl),
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(TYPE_QUALS (TREE_TYPE (decl))
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| TYPE_QUAL_VOLATILE));
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TREE_THIS_VOLATILE (decl) = 1;
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TREE_SIDE_EFFECTS (decl) = 1;
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DECL_REGISTER (decl) = 0;
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}
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}
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}
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/* Do not climb up past the current function. */
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if (scope->kind == sk_function_parms)
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break;
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}
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}
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@ -2601,6 +2601,15 @@ generate_ctor_or_dtor_function (bool constructor_p, int priority,
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global constructors and destructors. */
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body = NULL_TREE;
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/* For Objective-C++, we may need to initialize metadata found in this module.
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This must be done _before_ any other static initializations. */
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if (c_dialect_objc () && (priority == DEFAULT_INIT_PRIORITY)
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&& constructor_p && objc_static_init_needed_p ())
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{
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body = start_objects (function_key, priority);
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static_ctors = objc_generate_static_init_call (static_ctors);
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}
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/* Call the static storage duration function with appropriate
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arguments. */
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for (i = 0; VEC_iterate (tree, ssdf_decls, i, fndecl); ++i)
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27
gcc/cp/lex.c
27
gcc/cp/lex.c
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_true_. */
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#define D_EXT 0x01 /* GCC extension */
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#define D_ASM 0x02 /* in C99, but has a switch to turn it off */
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#define D_OBJC 0x04 /* Objective C++ only */
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CONSTRAINT(ridbits_fit, RID_LAST_MODIFIER < sizeof(unsigned long) * CHAR_BIT);
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@ -279,6 +280,31 @@ static const struct resword reswords[] =
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{ "wchar_t", RID_WCHAR, 0 },
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{ "while", RID_WHILE, 0 },
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/* The remaining keywords are specific to Objective-C++. NB:
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All of them will remain _disabled_, since they are context-
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sensitive. */
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/* These ObjC keywords are recognized only immediately after
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an '@'. NB: The following C++ keywords double as
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ObjC keywords in this context: RID_CLASS, RID_PRIVATE,
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RID_PROTECTED, RID_PUBLIC, RID_THROW, RID_TRY and RID_CATCH. */
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{ "compatibility_alias", RID_AT_ALIAS, D_OBJC },
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{ "defs", RID_AT_DEFS, D_OBJC },
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{ "encode", RID_AT_ENCODE, D_OBJC },
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{ "end", RID_AT_END, D_OBJC },
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{ "implementation", RID_AT_IMPLEMENTATION, D_OBJC },
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{ "interface", RID_AT_INTERFACE, D_OBJC },
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{ "protocol", RID_AT_PROTOCOL, D_OBJC },
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{ "selector", RID_AT_SELECTOR, D_OBJC },
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{ "finally", RID_AT_FINALLY, D_OBJC },
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{ "synchronized", RID_AT_SYNCHRONIZED, D_OBJC },
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/* These are recognized only in protocol-qualifier context. */
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{ "bycopy", RID_BYCOPY, D_OBJC },
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{ "byref", RID_BYREF, D_OBJC },
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{ "in", RID_IN, D_OBJC },
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{ "inout", RID_INOUT, D_OBJC },
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{ "oneway", RID_ONEWAY, D_OBJC },
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{ "out", RID_OUT, D_OBJC },
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};
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void
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@ -287,6 +313,7 @@ init_reswords (void)
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unsigned int i;
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tree id;
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int mask = ((flag_no_asm ? D_ASM : 0)
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| D_OBJC
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| (flag_no_gnu_keywords ? D_EXT : 0));
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ridpointers = ggc_calloc ((int) RID_MAX, sizeof (tree));
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|
1235
gcc/cp/parser.c
1235
gcc/cp/parser.c
File diff suppressed because it is too large
Load Diff
29
gcc/cp/pt.c
29
gcc/cp/pt.c
@ -34,7 +34,9 @@ Boston, MA 02111-1307, USA. */
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#include "tree.h"
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#include "pointer-set.h"
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#include "flags.h"
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#include "c-common.h"
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#include "cp-tree.h"
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#include "cp-objcp-common.h"
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#include "tree-inline.h"
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#include "decl.h"
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#include "output.h"
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@ -4024,7 +4026,24 @@ template_args_equal (tree ot, tree nt)
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/* For member templates */
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return TREE_CODE (ot) == TREE_VEC && comp_template_args (ot, nt);
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else if (TYPE_P (nt))
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return TYPE_P (ot) && same_type_p (ot, nt);
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{
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int c1, c2;
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if (!TYPE_P (ot))
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return 0;
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/* We must handle ObjC types specially because they may differ
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only in protocol qualifications (e.g., 'NSObject *' vs.
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'NSObject <Foo> *') that must be taken into account here.
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See also cp/typeck.c:build_c_cast(), where a similar problem
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arises. We must call objc_comptypes() twice, since its
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comparisons are _not_ symmetric. */
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if ((c1 = objc_comptypes (ot, nt, 0)) >= 0
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&& (c2 = objc_comptypes (nt, ot, 0)) >= 0)
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return (c1 && c2);
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return same_type_p (ot, nt);
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}
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else if (TREE_CODE (ot) == TREE_VEC || TYPE_P (ot))
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return 0;
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else
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@ -8880,6 +8899,14 @@ tsubst_copy_and_build (tree t,
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return t;
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default:
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/* Handle Objective-C++ constructs, if appropriate. */
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{
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tree subst
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= objcp_tsubst_copy_and_build (t, args, complain,
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in_decl, /*function_p=*/false);
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if (subst)
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return subst;
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}
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return tsubst_copy (t, args, complain, in_decl);
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}
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|
@ -401,7 +401,7 @@ anon_aggr_type_p (tree node)
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/* Finish a scope. */
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static tree
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tree
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do_poplevel (tree stmt_list)
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{
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tree block = NULL;
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|
@ -33,6 +33,7 @@ Boston, MA 02111-1307, USA. */
|
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#include "insn-config.h"
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#include "integrate.h"
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#include "tree-inline.h"
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#include "debug.h"
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#include "target.h"
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|
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static tree bot_manip (tree *, int *, void *);
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@ -111,6 +112,7 @@ lvalue_p_1 (tree ref,
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case STRING_CST:
|
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return clk_ordinary;
|
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|
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case CONST_DECL:
|
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case VAR_DECL:
|
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if (TREE_READONLY (ref) && ! TREE_STATIC (ref)
|
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&& DECL_LANG_SPECIFIC (ref)
|
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|
@ -514,10 +514,12 @@ composite_pointer_type (tree t1, tree t2, tree arg1, tree arg2,
|
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class1 = TREE_TYPE (t1);
|
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class2 = TREE_TYPE (t2);
|
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|
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if (DERIVED_FROM_P (class1, class2))
|
||||
if (DERIVED_FROM_P (class1, class2) ||
|
||||
(c_dialect_objc () && objc_comptypes (class1, class2, 0) == 1))
|
||||
t2 = (build_pointer_type
|
||||
(cp_build_qualified_type (class1, TYPE_QUALS (class2))));
|
||||
else if (DERIVED_FROM_P (class2, class1))
|
||||
else if (DERIVED_FROM_P (class2, class1) ||
|
||||
(c_dialect_objc () && objc_comptypes (class2, class1, 0) == 1))
|
||||
t1 = (build_pointer_type
|
||||
(cp_build_qualified_type (class2, TYPE_QUALS (class1))));
|
||||
else
|
||||
@ -1849,6 +1851,10 @@ finish_class_member_access_expr (tree object, tree name)
|
||||
if (object == error_mark_node || name == error_mark_node)
|
||||
return error_mark_node;
|
||||
|
||||
/* If OBJECT is an ObjC class instance, we must obey ObjC access rules. */
|
||||
if (!objc_is_public (object, name))
|
||||
return error_mark_node;
|
||||
|
||||
object_type = TREE_TYPE (object);
|
||||
|
||||
if (processing_template_decl)
|
||||
@ -2395,6 +2401,10 @@ build_function_call (tree function, tree params)
|
||||
int is_method;
|
||||
tree original = function;
|
||||
|
||||
/* For Objective-C, convert any calls via a cast to OBJC_TYPE_REF
|
||||
expressions, like those used for ObjC messenger dispatches. */
|
||||
function = objc_rewrite_function_call (function, params);
|
||||
|
||||
/* build_c_cast puts on a NOP_EXPR to make the result not an lvalue.
|
||||
Strip such NOP_EXPRs, since FUNCTION is used in non-lvalue context. */
|
||||
if (TREE_CODE (function) == NOP_EXPR
|
||||
@ -5441,6 +5451,14 @@ build_modify_expr (tree lhs, enum tree_code modifycode, tree rhs)
|
||||
if (newrhs == error_mark_node)
|
||||
return error_mark_node;
|
||||
|
||||
if (c_dialect_objc () && flag_objc_gc)
|
||||
{
|
||||
result = objc_generate_write_barrier (lhs, modifycode, newrhs);
|
||||
|
||||
if (result)
|
||||
return result;
|
||||
}
|
||||
|
||||
result = build2 (modifycode == NOP_EXPR ? MODIFY_EXPR : INIT_EXPR,
|
||||
lhstype, lhs, newrhs);
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user