diff options
Diffstat (limited to 'gcc-4.8.1/gcc/c/c-tree.h')
| -rw-r--r-- | gcc-4.8.1/gcc/c/c-tree.h | 671 |
1 files changed, 0 insertions, 671 deletions
diff --git a/gcc-4.8.1/gcc/c/c-tree.h b/gcc-4.8.1/gcc/c/c-tree.h deleted file mode 100644 index d1a871daa..000000000 --- a/gcc-4.8.1/gcc/c/c-tree.h +++ /dev/null @@ -1,671 +0,0 @@ -/* Definitions for C parsing and type checking. - Copyright (C) 1987-2013 Free Software Foundation, Inc. - -This file is part of GCC. - -GCC is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free -Software Foundation; either version 3, or (at your option) any later -version. - -GCC is distributed in the hope that it will be useful, but WITHOUT ANY -WARRANTY; without even the implied warranty of MERCHANTABILITY or -FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -for more details. - -You should have received a copy of the GNU General Public License -along with GCC; see the file COPYING3. If not see -<http://www.gnu.org/licenses/>. */ - -#ifndef GCC_C_TREE_H -#define GCC_C_TREE_H - -#include "c-family/c-common.h" -#include "diagnostic.h" - -/* struct lang_identifier is private to c-decl.c, but langhooks.c needs to - know how big it is. This is sanity-checked in c-decl.c. */ -#define C_SIZEOF_STRUCT_LANG_IDENTIFIER \ - (sizeof (struct c_common_identifier) + 3 * sizeof (void *)) - -/* In a RECORD_TYPE or UNION_TYPE, nonzero if any component is read-only. */ -#define C_TYPE_FIELDS_READONLY(TYPE) TREE_LANG_FLAG_1 (TYPE) - -/* In a RECORD_TYPE or UNION_TYPE, nonzero if any component is volatile. */ -#define C_TYPE_FIELDS_VOLATILE(TYPE) TREE_LANG_FLAG_2 (TYPE) - -/* In a RECORD_TYPE or UNION_TYPE or ENUMERAL_TYPE - nonzero if the definition of the type has already started. */ -#define C_TYPE_BEING_DEFINED(TYPE) TYPE_LANG_FLAG_0 (TYPE) - -/* In an incomplete RECORD_TYPE or UNION_TYPE, a list of variable - declarations whose type would be completed by completing that type. */ -#define C_TYPE_INCOMPLETE_VARS(TYPE) TYPE_VFIELD (TYPE) - -/* In an IDENTIFIER_NODE, nonzero if this identifier is actually a - keyword. C_RID_CODE (node) is then the RID_* value of the keyword, - and C_RID_YYCODE is the token number wanted by Yacc. */ -#define C_IS_RESERVED_WORD(ID) TREE_LANG_FLAG_0 (ID) - -/* Record whether a type or decl was written with nonconstant size. - Note that TYPE_SIZE may have simplified to a constant. */ -#define C_TYPE_VARIABLE_SIZE(TYPE) TYPE_LANG_FLAG_1 (TYPE) -#define C_DECL_VARIABLE_SIZE(TYPE) DECL_LANG_FLAG_0 (TYPE) - -/* Record whether a type is defined inside a struct or union type. - This is used for -Wc++-compat. */ -#define C_TYPE_DEFINED_IN_STRUCT(TYPE) TYPE_LANG_FLAG_2 (TYPE) - -/* Record whether a typedef for type `int' was actually `signed int'. */ -#define C_TYPEDEF_EXPLICITLY_SIGNED(EXP) DECL_LANG_FLAG_1 (EXP) - -/* For a FUNCTION_DECL, nonzero if it was defined without an explicit - return type. */ -#define C_FUNCTION_IMPLICIT_INT(EXP) DECL_LANG_FLAG_1 (EXP) - -/* For a FUNCTION_DECL, nonzero if it was an implicit declaration. */ -#define C_DECL_IMPLICIT(EXP) DECL_LANG_FLAG_2 (EXP) - -/* For FUNCTION_DECLs, evaluates true if the decl is built-in but has - been declared. */ -#define C_DECL_DECLARED_BUILTIN(EXP) \ - DECL_LANG_FLAG_3 (FUNCTION_DECL_CHECK (EXP)) - -/* For FUNCTION_DECLs, evaluates true if the decl is built-in, has a - built-in prototype and does not have a non-built-in prototype. */ -#define C_DECL_BUILTIN_PROTOTYPE(EXP) \ - DECL_LANG_FLAG_6 (FUNCTION_DECL_CHECK (EXP)) - -/* Record whether a decl was declared register. This is strictly a - front-end flag, whereas DECL_REGISTER is used for code generation; - they may differ for structures with volatile fields. */ -#define C_DECL_REGISTER(EXP) DECL_LANG_FLAG_4 (EXP) - -/* Record whether a decl was used in an expression anywhere except an - unevaluated operand of sizeof / typeof / alignof. This is only - used for functions declared static but not defined, though outside - sizeof and typeof it is set for other function decls as well. */ -#define C_DECL_USED(EXP) DECL_LANG_FLAG_5 (FUNCTION_DECL_CHECK (EXP)) - -/* Record whether a variable has been declared threadprivate by - #pragma omp threadprivate. */ -#define C_DECL_THREADPRIVATE_P(DECL) DECL_LANG_FLAG_3 (VAR_DECL_CHECK (DECL)) - -/* Nonzero for a decl which either doesn't exist or isn't a prototype. - N.B. Could be simplified if all built-in decls had complete prototypes - (but this is presently difficult because some of them need FILE*). */ -#define C_DECL_ISNT_PROTOTYPE(EXP) \ - (EXP == 0 \ - || (!prototype_p (TREE_TYPE (EXP)) \ - && !DECL_BUILT_IN (EXP))) - -/* For FUNCTION_TYPE, a hidden list of types of arguments. The same as - TYPE_ARG_TYPES for functions with prototypes, but created for functions - without prototypes. */ -#define TYPE_ACTUAL_ARG_TYPES(NODE) TYPE_LANG_SLOT_1 (NODE) - -/* For a CONSTRUCTOR, whether some initializer contains a - subexpression meaning it is not a constant expression. */ -#define CONSTRUCTOR_NON_CONST(EXPR) TREE_LANG_FLAG_1 (CONSTRUCTOR_CHECK (EXPR)) - -/* Record parser information about an expression that is irrelevant - for code generation alongside a tree representing its value. */ -struct c_expr -{ - /* The value of the expression. */ - tree value; - /* Record the original unary/binary operator of an expression, which may - have been changed by fold, STRING_CST for unparenthesized string - constants, C_MAYBE_CONST_EXPR for __builtin_constant_p calls - (even if parenthesized), for subexpressions, and for non-constant - initializers, or ERROR_MARK for other expressions (including - parenthesized expressions). */ - enum tree_code original_code; - /* If not NULL, the original type of an expression. This will - differ from the type of the value field for an enum constant. - The type of an enum constant is a plain integer type, but this - field will be the enum type. */ - tree original_type; -}; - -/* Type alias for struct c_expr. This allows to use the structure - inside the VEC types. */ -typedef struct c_expr c_expr_t; - -/* A varray of c_expr_t. */ - -/* Append a new c_expr_t element to V. */ -#define C_EXPR_APPEND(V, ELEM) \ - do { \ - c_expr_t __elem = (ELEM); \ - vec_safe_push (V, __elem); \ - } while (0) - -/* A kind of type specifier. Note that this information is currently - only used to distinguish tag definitions, tag references and typeof - uses. */ -enum c_typespec_kind { - /* No typespec. This appears only in struct c_declspec. */ - ctsk_none, - /* A reserved keyword type specifier. */ - ctsk_resword, - /* A reference to a tag, previously declared, such as "struct foo". - This includes where the previous declaration was as a different - kind of tag, in which case this is only valid if shadowing that - tag in an inner scope. */ - ctsk_tagref, - /* A reference to a tag, not previously declared in a visible - scope. */ - ctsk_tagfirstref, - /* A definition of a tag such as "struct foo { int a; }". */ - ctsk_tagdef, - /* A typedef name. */ - ctsk_typedef, - /* An ObjC-specific kind of type specifier. */ - ctsk_objc, - /* A typeof specifier. */ - ctsk_typeof -}; - -/* A type specifier: this structure is created in the parser and - passed to declspecs_add_type only. */ -struct c_typespec { - /* What kind of type specifier this is. */ - enum c_typespec_kind kind; - /* Whether the expression has operands suitable for use in constant - expressions. */ - bool expr_const_operands; - /* The specifier itself. */ - tree spec; - /* An expression to be evaluated before the type specifier, in the - case of typeof specifiers, or NULL otherwise or if no such - expression is required for a particular typeof specifier. In - particular, when typeof is applied to an expression of variably - modified type, that expression must be evaluated in order to - determine array sizes that form part of the type, but the - expression itself (as opposed to the array sizes) forms no part - of the type and so needs to be recorded separately. */ - tree expr; -}; - -/* A storage class specifier. */ -enum c_storage_class { - csc_none, - csc_auto, - csc_extern, - csc_register, - csc_static, - csc_typedef -}; - -/* A type specifier keyword "void", "_Bool", "char", "int", "float", - "double", "_Decimal32", "_Decimal64", "_Decimal128", "_Fract", "_Accum", - or none of these. */ -enum c_typespec_keyword { - cts_none, - cts_void, - cts_bool, - cts_char, - cts_int, - cts_float, - cts_int128, - cts_double, - cts_dfloat32, - cts_dfloat64, - cts_dfloat128, - cts_fract, - cts_accum -}; - -/* This enum lists all the possible declarator specifiers, storage - class or attribute that a user can write. There is at least one - enumerator per possible declarator specifier in the struct - c_declspecs below. - - It is used to index the array of declspec locations in struct - c_declspecs. */ -enum c_declspec_word { - cdw_typespec /* A catch-all for a typespec. */, - cdw_storage_class /* A catch-all for a storage class */, - cdw_attributes, - cdw_typedef, - cdw_explicit_signed, - cdw_deprecated, - cdw_default_int, - cdw_long, - cdw_long_long, - cdw_short, - cdw_signed, - cdw_unsigned, - cdw_complex, - cdw_inline, - cdw_noreturn, - cdw_thread, - cdw_const, - cdw_volatile, - cdw_restrict, - cdw_saturating, - cdw_alignas, - cdw_address_space, - cdw_number_of_elements /* This one must always be the last - enumerator. */ -}; - -/* A sequence of declaration specifiers in C. When a new declaration - specifier is added, please update the enum c_declspec_word above - accordingly. */ -struct c_declspecs { - source_location locations[cdw_number_of_elements]; - /* The type specified, if a single type specifier such as a struct, - union or enum specifier, typedef name or typeof specifies the - whole type, or NULL_TREE if none or a keyword such as "void" or - "char" is used. Does not include qualifiers. */ - tree type; - /* Any expression to be evaluated before the type, from a typeof - specifier. */ - tree expr; - /* The attributes from a typedef decl. */ - tree decl_attr; - /* When parsing, the attributes. Outside the parser, this will be - NULL; attributes (possibly from multiple lists) will be passed - separately. */ - tree attrs; - /* The base-2 log of the greatest alignment required by an _Alignas - specifier, in bytes, or -1 if no such specifiers with nonzero - alignment. */ - int align_log; - /* The storage class specifier, or csc_none if none. */ - enum c_storage_class storage_class; - /* Any type specifier keyword used such as "int", not reflecting - modifiers such as "short", or cts_none if none. */ - ENUM_BITFIELD (c_typespec_keyword) typespec_word : 8; - /* The kind of type specifier if one has been seen, ctsk_none - otherwise. */ - ENUM_BITFIELD (c_typespec_kind) typespec_kind : 3; - /* Whether any expressions in typeof specifiers may appear in - constant expressions. */ - BOOL_BITFIELD expr_const_operands : 1; - /* Whether any declaration specifiers have been seen at all. */ - BOOL_BITFIELD declspecs_seen_p : 1; - /* Whether something other than a storage class specifier or - attribute has been seen. This is used to warn for the - obsolescent usage of storage class specifiers other than at the - start of the list. (Doing this properly would require function - specifiers to be handled separately from storage class - specifiers.) */ - BOOL_BITFIELD non_sc_seen_p : 1; - /* Whether the type is specified by a typedef or typeof name. */ - BOOL_BITFIELD typedef_p : 1; - /* Whether the type is explicitly "signed" or specified by a typedef - whose type is explicitly "signed". */ - BOOL_BITFIELD explicit_signed_p : 1; - /* Whether the specifiers include a deprecated typedef. */ - BOOL_BITFIELD deprecated_p : 1; - /* Whether the type defaulted to "int" because there were no type - specifiers. */ - BOOL_BITFIELD default_int_p : 1; - /* Whether "long" was specified. */ - BOOL_BITFIELD long_p : 1; - /* Whether "long" was specified more than once. */ - BOOL_BITFIELD long_long_p : 1; - /* Whether "short" was specified. */ - BOOL_BITFIELD short_p : 1; - /* Whether "signed" was specified. */ - BOOL_BITFIELD signed_p : 1; - /* Whether "unsigned" was specified. */ - BOOL_BITFIELD unsigned_p : 1; - /* Whether "complex" was specified. */ - BOOL_BITFIELD complex_p : 1; - /* Whether "inline" was specified. */ - BOOL_BITFIELD inline_p : 1; - /* Whether "_Noreturn" was speciied. */ - BOOL_BITFIELD noreturn_p : 1; - /* Whether "__thread" was specified. */ - BOOL_BITFIELD thread_p : 1; - /* Whether "const" was specified. */ - BOOL_BITFIELD const_p : 1; - /* Whether "volatile" was specified. */ - BOOL_BITFIELD volatile_p : 1; - /* Whether "restrict" was specified. */ - BOOL_BITFIELD restrict_p : 1; - /* Whether "_Sat" was specified. */ - BOOL_BITFIELD saturating_p : 1; - /* Whether any alignment specifier (even with zero alignment) was - specified. */ - BOOL_BITFIELD alignas_p : 1; - /* The address space that the declaration belongs to. */ - addr_space_t address_space; -}; - -/* The various kinds of declarators in C. */ -enum c_declarator_kind { - /* An identifier. */ - cdk_id, - /* A function. */ - cdk_function, - /* An array. */ - cdk_array, - /* A pointer. */ - cdk_pointer, - /* Parenthesized declarator with nested attributes. */ - cdk_attrs -}; - -typedef struct c_arg_tag_d { - /* The argument name. */ - tree id; - /* The type of the argument. */ - tree type; -} c_arg_tag; - - -/* Information about the parameters in a function declarator. */ -struct c_arg_info { - /* A list of parameter decls. */ - tree parms; - /* A list of structure, union and enum tags defined. */ - vec<c_arg_tag, va_gc> *tags; - /* A list of argument types to go in the FUNCTION_TYPE. */ - tree types; - /* A list of non-parameter decls (notably enumeration constants) - defined with the parameters. */ - tree others; - /* A compound expression of VLA sizes from the parameters, or NULL. - In a function definition, these are used to ensure that - side-effects in sizes of arrays converted to pointers (such as a - parameter int i[n++]) take place; otherwise, they are - ignored. */ - tree pending_sizes; - /* True when these arguments had [*]. */ - BOOL_BITFIELD had_vla_unspec : 1; -}; - -/* A declarator. */ -struct c_declarator { - /* The kind of declarator. */ - enum c_declarator_kind kind; - location_t id_loc; /* Currently only set for cdk_id, cdk_array. */ - /* Except for cdk_id, the contained declarator. For cdk_id, NULL. */ - struct c_declarator *declarator; - union { - /* For identifiers, an IDENTIFIER_NODE or NULL_TREE if an abstract - declarator. */ - tree id; - /* For functions. */ - struct c_arg_info *arg_info; - /* For arrays. */ - struct { - /* The array dimension, or NULL for [] and [*]. */ - tree dimen; - /* The qualifiers inside []. */ - int quals; - /* The attributes (currently ignored) inside []. */ - tree attrs; - /* Whether [static] was used. */ - BOOL_BITFIELD static_p : 1; - /* Whether [*] was used. */ - BOOL_BITFIELD vla_unspec_p : 1; - } array; - /* For pointers, the qualifiers on the pointer type. */ - int pointer_quals; - /* For attributes. */ - tree attrs; - } u; -}; - -/* A type name. */ -struct c_type_name { - /* The declaration specifiers. */ - struct c_declspecs *specs; - /* The declarator. */ - struct c_declarator *declarator; -}; - -/* A parameter. */ -struct c_parm { - /* The declaration specifiers, minus any prefix attributes. */ - struct c_declspecs *specs; - /* The attributes. */ - tree attrs; - /* The declarator. */ - struct c_declarator *declarator; -}; - -/* Used when parsing an enum. Initialized by start_enum. */ -struct c_enum_contents -{ - /* While defining an enum type, this is 1 plus the last enumerator - constant value. */ - tree enum_next_value; - - /* Nonzero means that there was overflow computing enum_next_value. */ - int enum_overflow; -}; - -/* A type of reference to a static identifier in an inline - function. */ -enum c_inline_static_type { - /* Identifier with internal linkage used in function that may be an - inline definition (i.e., file-scope static). */ - csi_internal, - /* Modifiable object with static storage duration defined in - function that may be an inline definition (i.e., local - static). */ - csi_modifiable -}; - - -/* in c-parser.c */ -extern void c_parse_init (void); - -/* in c-aux-info.c */ -extern void gen_aux_info_record (tree, int, int, int); - -/* in c-decl.c */ -struct c_spot_bindings; -struct c_struct_parse_info; -extern struct obstack parser_obstack; -extern tree c_break_label; -extern tree c_cont_label; - -extern bool global_bindings_p (void); -extern void push_scope (void); -extern tree pop_scope (void); -extern void c_bindings_start_stmt_expr (struct c_spot_bindings *); -extern void c_bindings_end_stmt_expr (struct c_spot_bindings *); - -extern void record_inline_static (location_t, tree, tree, - enum c_inline_static_type); -extern void c_init_decl_processing (void); -extern void c_print_identifier (FILE *, tree, int); -extern int quals_from_declspecs (const struct c_declspecs *); -extern struct c_declarator *build_array_declarator (location_t, tree, - struct c_declspecs *, - bool, bool); -extern tree build_enumerator (location_t, location_t, struct c_enum_contents *, - tree, tree); -extern tree check_for_loop_decls (location_t, bool); -extern void mark_forward_parm_decls (void); -extern void declare_parm_level (void); -extern void undeclared_variable (location_t, tree); -extern tree lookup_label_for_goto (location_t, tree); -extern tree declare_label (tree); -extern tree define_label (location_t, tree); -extern struct c_spot_bindings *c_get_switch_bindings (void); -extern void c_release_switch_bindings (struct c_spot_bindings *); -extern bool c_check_switch_jump_warnings (struct c_spot_bindings *, - location_t, location_t); -extern void finish_decl (tree, location_t, tree, tree, tree); -extern tree finish_enum (tree, tree, tree); -extern void finish_function (void); -extern tree finish_struct (location_t, tree, tree, tree, - struct c_struct_parse_info *); -extern struct c_arg_info *build_arg_info (void); -extern struct c_arg_info *get_parm_info (bool, tree); -extern tree grokfield (location_t, struct c_declarator *, - struct c_declspecs *, tree, tree *); -extern tree groktypename (struct c_type_name *, tree *, bool *); -extern tree grokparm (const struct c_parm *, tree *); -extern tree implicitly_declare (location_t, tree); -extern void keep_next_level (void); -extern void pending_xref_error (void); -extern void c_push_function_context (void); -extern void c_pop_function_context (void); -extern void push_parm_decl (const struct c_parm *, tree *); -extern struct c_declarator *set_array_declarator_inner (struct c_declarator *, - struct c_declarator *); -extern tree c_builtin_function (tree); -extern tree c_builtin_function_ext_scope (tree); -extern void shadow_tag (const struct c_declspecs *); -extern void shadow_tag_warned (const struct c_declspecs *, int); -extern tree start_enum (location_t, struct c_enum_contents *, tree); -extern int start_function (struct c_declspecs *, struct c_declarator *, tree); -extern tree start_decl (struct c_declarator *, struct c_declspecs *, bool, - tree); -extern tree start_struct (location_t, enum tree_code, tree, - struct c_struct_parse_info **); -extern void store_parm_decls (void); -extern void store_parm_decls_from (struct c_arg_info *); -extern tree xref_tag (enum tree_code, tree); -extern struct c_typespec parser_xref_tag (location_t, enum tree_code, tree); -extern struct c_parm *build_c_parm (struct c_declspecs *, tree, - struct c_declarator *); -extern struct c_declarator *build_attrs_declarator (tree, - struct c_declarator *); -extern struct c_declarator *build_function_declarator (struct c_arg_info *, - struct c_declarator *); -extern struct c_declarator *build_id_declarator (tree); -extern struct c_declarator *make_pointer_declarator (struct c_declspecs *, - struct c_declarator *); -extern struct c_declspecs *build_null_declspecs (void); -extern struct c_declspecs *declspecs_add_qual (source_location, - struct c_declspecs *, tree); -extern struct c_declspecs *declspecs_add_type (location_t, - struct c_declspecs *, - struct c_typespec); -extern struct c_declspecs *declspecs_add_scspec (source_location, - struct c_declspecs *, tree); -extern struct c_declspecs *declspecs_add_attrs (source_location, - struct c_declspecs *, tree); -extern struct c_declspecs *declspecs_add_addrspace (source_location, - struct c_declspecs *, - addr_space_t); -extern struct c_declspecs *declspecs_add_alignas (source_location, - struct c_declspecs *, tree); -extern struct c_declspecs *finish_declspecs (struct c_declspecs *); - -/* in c-objc-common.c */ -extern bool c_objc_common_init (void); -extern bool c_missing_noreturn_ok_p (tree); -extern bool c_warn_unused_global_decl (const_tree); -extern void c_initialize_diagnostics (diagnostic_context *); -extern bool c_vla_unspec_p (tree x, tree fn); - -/* in c-typeck.c */ -extern int in_alignof; -extern int in_sizeof; -extern int in_typeof; - -extern tree c_last_sizeof_arg; - -extern struct c_switch *c_switch_stack; - -extern tree c_objc_common_truthvalue_conversion (location_t, tree); -extern tree require_complete_type (tree); -extern int same_translation_unit_p (const_tree, const_tree); -extern int comptypes (tree, tree); -extern int comptypes_check_different_types (tree, tree, bool *); -extern bool c_vla_type_p (const_tree); -extern bool c_mark_addressable (tree); -extern void c_incomplete_type_error (const_tree, const_tree); -extern tree c_type_promotes_to (tree); -extern struct c_expr default_function_array_conversion (location_t, - struct c_expr); -extern struct c_expr default_function_array_read_conversion (location_t, - struct c_expr); -extern void mark_exp_read (tree); -extern tree composite_type (tree, tree); -extern tree build_component_ref (location_t, tree, tree); -extern tree build_array_ref (location_t, tree, tree); -extern tree build_external_ref (location_t, tree, int, tree *); -extern void pop_maybe_used (bool); -extern struct c_expr c_expr_sizeof_expr (location_t, struct c_expr); -extern struct c_expr c_expr_sizeof_type (location_t, struct c_type_name *); -extern struct c_expr parser_build_unary_op (location_t, enum tree_code, - struct c_expr); -extern struct c_expr parser_build_binary_op (location_t, - enum tree_code, struct c_expr, - struct c_expr); -extern tree build_conditional_expr (location_t, tree, bool, tree, tree, - tree, tree); -extern tree build_compound_expr (location_t, tree, tree); -extern tree c_cast_expr (location_t, struct c_type_name *, tree); -extern tree build_c_cast (location_t, tree, tree); -extern void store_init_value (location_t, tree, tree, tree); -extern void error_init (const char *); -extern void pedwarn_init (location_t, int opt, const char *); -extern void maybe_warn_string_init (tree, struct c_expr); -extern void start_init (tree, tree, int); -extern void finish_init (void); -extern void really_start_incremental_init (tree); -extern void push_init_level (int, struct obstack *); -extern struct c_expr pop_init_level (int, struct obstack *); -extern void set_init_index (tree, tree, struct obstack *); -extern void set_init_label (tree, struct obstack *); -extern void process_init_element (struct c_expr, bool, struct obstack *); -extern tree build_compound_literal (location_t, tree, tree, bool); -extern void check_compound_literal_type (location_t, struct c_type_name *); -extern tree c_start_case (location_t, location_t, tree); -extern void c_finish_case (tree); -extern tree build_asm_expr (location_t, tree, tree, tree, tree, tree, bool); -extern tree build_asm_stmt (tree, tree); -extern int c_types_compatible_p (tree, tree); -extern tree c_begin_compound_stmt (bool); -extern tree c_end_compound_stmt (location_t, tree, bool); -extern void c_finish_if_stmt (location_t, tree, tree, tree, bool); -extern void c_finish_loop (location_t, tree, tree, tree, tree, tree, bool); -extern tree c_begin_stmt_expr (void); -extern tree c_finish_stmt_expr (location_t, tree); -extern tree c_process_expr_stmt (location_t, tree); -extern tree c_finish_expr_stmt (location_t, tree); -extern tree c_finish_return (location_t, tree, tree); -extern tree c_finish_bc_stmt (location_t, tree *, bool); -extern tree c_finish_goto_label (location_t, tree); -extern tree c_finish_goto_ptr (location_t, tree); -extern tree c_expr_to_decl (tree, bool *, bool *); -extern tree c_begin_omp_parallel (void); -extern tree c_finish_omp_parallel (location_t, tree, tree); -extern tree c_begin_omp_task (void); -extern tree c_finish_omp_task (location_t, tree, tree); -extern tree c_finish_omp_clauses (tree); -extern tree c_build_va_arg (location_t, tree, tree); -extern tree c_finish_transaction (location_t, tree, int); - -/* Set to 0 at beginning of a function definition, set to 1 if - a return statement that specifies a return value is seen. */ - -extern int current_function_returns_value; - -/* Set to 0 at beginning of a function definition, set to 1 if - a return statement with no argument is seen. */ - -extern int current_function_returns_null; - -/* Set to 0 at beginning of a function definition, set to 1 if - a call to a noreturn function is seen. */ - -extern int current_function_returns_abnormally; - -/* Mode used to build pointers (VOIDmode means ptr_mode). */ - -extern enum machine_mode c_default_pointer_mode; - -/* In c-decl.c */ -extern void c_finish_incomplete_decl (tree); -extern void c_write_global_declarations (void); - -/* In c-errors.c */ -extern void pedwarn_c90 (location_t, int opt, const char *, ...) ATTRIBUTE_GCC_DIAG(3,4); -extern void pedwarn_c99 (location_t, int opt, const char *, ...) ATTRIBUTE_GCC_DIAG(3,4); - -#endif /* ! GCC_C_TREE_H */ |