enum rid
{
/* Modifiers: */
- /* C, in empirical order of frequency. */
+ /* C, in empirical order of frequency. */
RID_STATIC = 0,
RID_UNSIGNED, RID_LONG, RID_CONST, RID_EXTERN,
RID_REGISTER, RID_TYPEDEF, RID_SHORT, RID_INLINE,
CTI_G77_LONGINT_TYPE,
CTI_G77_ULONGINT_TYPE,
- /* These are not types, but we have to look them up all the time. */
+ /* These are not types, but we have to look them up all the time. */
CTI_FUNCTION_NAME_DECL,
CTI_PRETTY_FUNCTION_NAME_DECL,
CTI_C99_FUNCTION_NAME_DECL,
CTI_MAX
};
-#define C_RID_CODE(id) (((struct c_common_identifier *) (id))->rid_code)
+#define C_RID_CODE(id) (((struct c_common_identifier *) (id))->node.rid_code)
/* Identifier part common to the C front ends. Inherits from
tree_identifier, despite appearances. */
{
struct tree_common common;
struct cpp_hashnode node;
- ENUM_BITFIELD(rid) rid_code: CHAR_BIT;
};
#define wchar_type_node c_global_trees[CTI_WCHAR_TYPE]
typedef enum c_language_kind
{
clk_c, /* A dialect of C: K&R C, ANSI/ISO C89, C2000,
- etc. */
+ etc. */
clk_cplusplus, /* ANSI/ISO C++ */
clk_objective_c /* Objective C */
}
extern int (*lang_missing_noreturn_ok_p) PARAMS ((tree));
-/* The type of a function that walks over tree structure. */
-
-typedef tree (*walk_tree_fn) PARAMS ((tree *,
- int *,
- void *));
-
extern stmt_tree current_stmt_tree PARAMS ((void));
extern tree *current_scope_stmt_stack PARAMS ((void));
extern void begin_stmt_tree PARAMS ((tree *));
DECL_LANG_SPECIFIC field. */
struct c_lang_decl {
- /* In a FUNCTION_DECL, this is DECL_SAVED_TREE. */
- tree saved_tree;
+ unsigned declared_inline : 1;
};
-/* In a FUNCTION_DECL, the saved representation of the body of the
- entire function. Usually a COMPOUND_STMT, but in C++ this may also
- be a RETURN_INIT, CTOR_INITIALIZER, or TRY_BLOCK. */
-#define DECL_SAVED_TREE(NODE) \
- (((struct c_lang_decl *) DECL_LANG_SPECIFIC (FUNCTION_DECL_CHECK (NODE))) \
- ->saved_tree)
-
/* In a FUNCTION_DECL for which DECL_BUILT_IN does not hold, this is
the approximate number of statements in this function. There is
no need for this number to be exact; it is only used in various
extern int flag_short_wchar;
-/* Warn about *printf or *scanf format/argument anomalies. */
+/* Warn about *printf or *scanf format/argument anomalies. */
extern int warn_format;
extern int warn_pointer_arith;
+/* Nonzero means to warn about compile-time division by zero. */
+extern int warn_div_by_zero;
+
/* Nonzero means do some things the same way PCC does. */
extern int flag_traditional;
#define C_TYPE_FUNCTION_P(type) \
(TREE_CODE (type) == FUNCTION_TYPE)
-/* Return the qualifiers that apply to this type. In C++, that means
- descending through array types. Note that this macro evaluates its
- arguments mor than once. */
-#define C_TYPE_QUALS(TYPE) \
- (TYPE_QUALS ((TREE_CODE (TYPE) == ARRAY_TYPE \
- && c_language == clk_cplusplus) \
- ? strip_array_types (TYPE) : TYPE))
-
/* For convenience we define a single macro to identify the class of
object or incomplete types. */
#define C_TYPE_OBJECT_OR_INCOMPLETE_P(type) \
extern tree fname_decl PARAMS ((unsigned, tree));
extern const char *fname_string PARAMS ((unsigned));
-extern void init_function_format_info PARAMS ((void));
-extern void check_function_format PARAMS ((int *, tree, tree, tree));
+extern void check_function_format PARAMS ((int *, tree, tree));
extern void set_Wformat PARAMS ((int));
extern tree handle_format_attribute PARAMS ((tree *, tree, tree,
int, bool *));
extern tree handle_format_arg_attribute PARAMS ((tree *, tree, tree,
int, bool *));
+extern void c_common_insert_default_attributes PARAMS ((tree));
extern void c_apply_type_quals_to_decl PARAMS ((int, tree));
extern tree c_sizeof PARAMS ((tree));
extern tree c_alignof PARAMS ((tree));
frontends. */
extern void c_common_nodes_and_builtins PARAMS ((void));
-extern tree build_va_arg PARAMS ((tree, tree));
+extern void disable_builtin_function PARAMS ((const char *));
-extern void c_common_lang_init PARAMS ((void));
+extern tree build_va_arg PARAMS ((tree, tree));
+extern void c_common_init_options PARAMS ((enum c_language_kind));
+extern void c_common_post_options PARAMS ((void));
+extern const char *c_common_init PARAMS ((const char *));
+extern void c_common_finish PARAMS ((void));
+extern HOST_WIDE_INT c_common_get_alias_set PARAMS ((tree));
extern bool c_promoting_integer_type_p PARAMS ((tree));
extern int self_promoting_args_p PARAMS ((tree));
extern tree simple_type_promotes_to PARAMS ((tree));
will always be false, since there are no destructors.) */
#define STMT_IS_FULL_EXPR_P(NODE) TREE_LANG_FLAG_1 ((NODE))
-/* IF_STMT accessors. These give access to the condtion of the if
+/* IF_STMT accessors. These give access to the condition of the if
statement, the then block of the if statement, and the else block
- of the if stsatement if it exists. */
+ of the if statement if it exists. */
#define IF_COND(NODE) TREE_OPERAND (IF_STMT_CHECK (NODE), 0)
#define THEN_CLAUSE(NODE) TREE_OPERAND (IF_STMT_CHECK (NODE), 1)
#define ELSE_CLAUSE(NODE) TREE_OPERAND (IF_STMT_CHECK (NODE), 2)
-/* WHILE_STMT accessors. These give access to the condtion of the
- while statement and the body of the while statement, respectively. */
+/* WHILE_STMT accessors. These give access to the condition of the
+ while statement and the body of the while statement, respectively. */
#define WHILE_COND(NODE) TREE_OPERAND (WHILE_STMT_CHECK (NODE), 0)
#define WHILE_BODY(NODE) TREE_OPERAND (WHILE_STMT_CHECK (NODE), 1)
/* DO_STMT accessors. These give access to the condition of the do
- statement and the body of the do statement, respectively. */
+ statement and the body of the do statement, respectively. */
#define DO_COND(NODE) TREE_OPERAND (DO_STMT_CHECK (NODE), 0)
#define DO_BODY(NODE) TREE_OPERAND (DO_STMT_CHECK (NODE), 1)
#define RETURN_EXPR(NODE) TREE_OPERAND (RETURN_STMT_CHECK (NODE), 0)
/* EXPR_STMT accessor. This gives the expression associated with an
- expression statement. */
+ expression statement. */
#define EXPR_STMT_EXPR(NODE) TREE_OPERAND (EXPR_STMT_CHECK (NODE), 0)
/* FOR_STMT accessors. These give access to the init statement,
condition, update expression, and body of the for statement,
- respectively. */
+ respectively. */
#define FOR_INIT_STMT(NODE) TREE_OPERAND (FOR_STMT_CHECK (NODE), 0)
#define FOR_COND(NODE) TREE_OPERAND (FOR_STMT_CHECK (NODE), 1)
#define FOR_EXPR(NODE) TREE_OPERAND (FOR_STMT_CHECK (NODE), 2)
#define FOR_BODY(NODE) TREE_OPERAND (FOR_STMT_CHECK (NODE), 3)
/* SWITCH_STMT accessors. These give access to the condition and body
- of the switch statement, respectively. */
+ of the switch statement, respectively. */
#define SWITCH_COND(NODE) TREE_OPERAND (SWITCH_STMT_CHECK (NODE), 0)
#define SWITCH_BODY(NODE) TREE_OPERAND (SWITCH_STMT_CHECK (NODE), 1)
/* CASE_LABEL accessors. These give access to the high and low values
- of a case label, respectively. */
+ of a case label, respectively. */
#define CASE_LOW(NODE) TREE_OPERAND (CASE_LABEL_CHECK (NODE), 0)
#define CASE_HIGH(NODE) TREE_OPERAND (CASE_LABEL_CHECK (NODE), 1)
#define CASE_LABEL_DECL(NODE) TREE_OPERAND (CASE_LABEL_CHECK (NODE), 2)
/* GOTO_STMT accessor. This gives access to the label associated with
- a goto statement. */
+ a goto statement. */
#define GOTO_DESTINATION(NODE) TREE_OPERAND (GOTO_STMT_CHECK (NODE), 0)
+/* True for goto created artifically by the compiler. */
+#define GOTO_FAKE_P(NODE) (TREE_LANG_FLAG_0 (GOTO_STMT_CHECK (NODE)))
/* COMPOUND_STMT accessor. This gives access to the TREE_LIST of
- statements assocated with a compound statement. The result is the
- first statement in the list. Succeeding nodes can be acccessed by
- calling TREE_CHAIN on a node in the list. */
+ statements associated with a compound statement. The result is the
+ first statement in the list. Succeeding nodes can be accessed by
+ calling TREE_CHAIN on a node in the list. */
#define COMPOUND_BODY(NODE) TREE_OPERAND (COMPOUND_STMT_CHECK (NODE), 0)
/* ASM_STMT accessors. ASM_STRING returns a STRING_CST for the
instruction (e.g., "mov x, y"). ASM_OUTPUTS, ASM_INPUTS, and
ASM_CLOBBERS represent the outputs, inputs, and clobbers for the
- statement. */
+ statement. */
#define ASM_CV_QUAL(NODE) TREE_OPERAND (ASM_STMT_CHECK (NODE), 0)
#define ASM_STRING(NODE) TREE_OPERAND (ASM_STMT_CHECK (NODE), 1)
#define ASM_OUTPUTS(NODE) TREE_OPERAND (ASM_STMT_CHECK (NODE), 2)
#define ASM_CLOBBERS(NODE) TREE_OPERAND (ASM_STMT_CHECK (NODE), 4)
/* DECL_STMT accessor. This gives access to the DECL associated with
- the given declaration statement. */
+ the given declaration statement. */
#define DECL_STMT_DECL(NODE) TREE_OPERAND (DECL_STMT_CHECK (NODE), 0)
-/* STMT_EXPR accessor. */
+/* STMT_EXPR accessor. */
#define STMT_EXPR_STMT(NODE) TREE_OPERAND (STMT_EXPR_CHECK (NODE), 0)
/* LABEL_STMT accessor. This gives access to the label associated with
- the given label statement. */
+ the given label statement. */
#define LABEL_STMT_LABEL(NODE) TREE_OPERAND (LABEL_STMT_CHECK (NODE), 0)
/* Nonzero if this SCOPE_STMT is for the beginning of a scope. */
(SCOPE_STMT_BLOCK ((NODE)) == NULL_TREE)
/* Nonzero for a SCOPE_STMT which represents a lexical scope, but
- which should be treated as non-existant from the point of view of
+ which should be treated as non-existent from the point of view of
running cleanup actions. */
#define SCOPE_NO_CLEANUPS_P(NODE) \
(TREE_LANG_FLAG_3 (SCOPE_STMT_CHECK (NODE)))
(TREE_LANG_FLAG_2 ((NODE)))
/* Nonzero if we want the new ISO rules for pushing a new scope for `for'
- initialization variables. */
+ initialization variables. */
#define NEW_FOR_SCOPE_P(NODE) (TREE_LANG_FLAG_0 (NODE))
/* Nonzero if we want to create an ASM_INPUT instead of an
in C. */
extern void (*back_end_hook) PARAMS ((tree));
-#ifdef RTX_CODE
+/* enum expand_modified is in expr.h, as is the macro below. */
-extern struct rtx_def *c_expand_expr PARAMS ((tree, rtx,
- enum machine_mode,
- enum expand_modifier));
+#ifdef QUEUED_VAR
+extern rtx c_expand_expr PARAMS ((tree, rtx, enum machine_mode,
+ enum expand_modifier));
+#endif
extern int c_safe_from_p PARAMS ((rtx, tree));
-#endif
extern int c_unsafe_for_reeval PARAMS ((tree));
-/* In c-dump.c */
-
-/* Different tree dump places. When you add new tree dump places,
- extend the DUMP_FILES array in c-dump.c */
-enum tree_dump_index
-{
- TDI_all, /* dump the whole translation unit */
- TDI_class, /* dump class heirarchy */
- TDI_original, /* dump each function before optimizing it */
- TDI_optimized, /* dump each function after optimizing it */
- TDI_inlined, /* dump each function after inlining
- within it. */
- TDI_end
-};
-
-/* Bit masks to control tree dumping. Not all values are applicable to
- all tree dumps. Add new ones at the end. When you define new
- values, extend the DUMP_OPTIONS array in c-dump.c */
-#define TDF_ADDRESS (1 << 0) /* dump node addresses */
-#define TDF_SLIM (1 << 1) /* don't go wild following links */
-
-typedef struct dump_info *dump_info_p;
-
-/* A callback function used dump language-specific parts of tree
- nodes. Returns non-zero if it does not want the usual dumping of
- the second argument. */
-
-typedef int (*dump_tree_fn) PARAMS ((dump_info_p, tree));
-
-extern dump_tree_fn lang_dump_tree;
-
-extern int dump_flag PARAMS ((dump_info_p, int, tree));
-extern int dump_enabled_p PARAMS ((enum tree_dump_index));
-extern FILE *dump_begin PARAMS ((enum tree_dump_index, int *));
-extern void dump_end PARAMS ((enum tree_dump_index, FILE *));
-extern void dump_node PARAMS ((tree, int, FILE *));
-extern int dump_switch_p PARAMS ((const char *));
-extern const char *dump_flag_name PARAMS ((enum tree_dump_index));
-
/* Information recorded about each file examined during compilation. */
struct c_fileinfo