/* Names for the above. */
extern const char *const built_in_names[(int) END_BUILTINS];
+
+/* An array of _DECL trees for the above. */
+extern union tree_node *built_in_decls[(int) END_BUILTINS];
\f
/* The definition of tree nodes fills the next several pages. */
TREE_READONLY in
all expressions
- ITERATOR_BOUND_P in
- VAR_DECL if iterator (C)
TYPE_READONLY in
..._TYPE
If the data type is signed, the value is sign-extended to 2 words
even though not all of them may really be in use.
In an unsigned constant shorter than 2 words, the extra bits are 0. */
-#define TREE_INT_CST_LOW(NODE) (INTEGER_CST_CHECK (NODE)->int_cst.int_cst_low)
-#define TREE_INT_CST_HIGH(NODE) (INTEGER_CST_CHECK (NODE)->int_cst.int_cst_high)
+#define TREE_INT_CST(NODE) (INTEGER_CST_CHECK (NODE)->int_cst.int_cst)
+#define TREE_INT_CST_LOW(NODE) (TREE_INT_CST (NODE).low)
+#define TREE_INT_CST_HIGH(NODE) (TREE_INT_CST (NODE).high)
#define INT_CST_LT(A, B) \
(TREE_INT_CST_HIGH (A) < TREE_INT_CST_HIGH (B) \
struct tree_common common;
struct rtx_def *rtl; /* acts as link to register transfer language
(rtl) info */
- unsigned HOST_WIDE_INT int_cst_low;
- HOST_WIDE_INT int_cst_high;
+ /* A sub-struct is necessary here because the function `const_hash'
+ wants to scan both words as a unit and taking the address of the
+ sub-struct yields the properly inclusive bounded pointer. */
+ struct {
+ unsigned HOST_WIDE_INT low;
+ HOST_WIDE_INT high;
+ } int_cst;
};
/* In REAL_CST, STRING_CST, COMPLEX_CST nodes, and CONSTRUCTOR nodes,
{
struct tree_common common;
int length;
- char *pointer;
+ const char *pointer;
};
/* In a TREE_LIST node. */
/* In an INTEGER_TYPE, it means the type represents a size. We use this
both for validity checking and to permit optimziations that are unsafe
for other types. */
-#define TYPE_IS_SIZETYPE(NODE) (TYPE_CHECK (NODE)->type.no_force_blk_flag)
+#define TYPE_IS_SIZETYPE(NODE) \
+ (INTEGER_TYPE_CHECK (NODE)->type.no_force_blk_flag)
+
+/* In a FUNCTION_TYPE, indicates that the function returns with the stack
+ pointer depressed. */
+#define TYPE_RETURNS_STACK_DEPRESSED(NODE) \
+ (FUNCTION_TYPE_CHECK (NODE)->type.no_force_blk_flag)
/* Nonzero in a type considered volatile as a whole. */
#define TYPE_VOLATILE(NODE) ((NODE)->common.volatile_flag)
#define DECL_SIZE_UNIT(NODE) (DECL_CHECK (NODE)->decl.size_unit)
/* Holds the alignment required for the datum. */
#define DECL_ALIGN(NODE) (DECL_CHECK (NODE)->decl.u1.a.align)
-/* For FIELD_DECLs, holds the alignment that DECL_FIELD_OFFSET has. */
-#define DECL_OFFSET_ALIGN(NODE) (FIELD_DECL_CHECK (NODE)->decl.u1.a.off_align)
+/* For FIELD_DECLs, off_align holds the number of low-order bits of
+ DECL_FIELD_OFFSET which are known to be always zero.
+ DECL_OFFSET_ALIGN thus returns the alignment that DECL_FIELD_OFFSET
+ has. */
+#define DECL_OFFSET_ALIGN(NODE) \
+ (((unsigned HOST_WIDE_INT)1) << FIELD_DECL_CHECK (NODE)->decl.u1.a.off_align)
+/* Specify that DECL_ALIGN(NODE) is a multiple of X. */
+#define SET_DECL_OFFSET_ALIGN(NODE, X) \
+ (FIELD_DECL_CHECK (NODE)->decl.u1.a.off_align = exact_log2 ((X) & -(X)))
/* 1 if the alignment for this type was requested by "aligned" attribute,
0 if it is the default for this type. */
#define DECL_USER_ALIGN(NODE) (DECL_CHECK (NODE)->decl.user_align)
#define DECL_ORIGIN(NODE) \
(DECL_ABSTRACT_ORIGIN (NODE) ? DECL_ABSTRACT_ORIGIN (NODE) : NODE)
-/* Nonzero for any sort of ..._DECL node means this decl node represents
- an inline instance of some original (abstract) decl from an inline function;
- suppress any warnings about shadowing some other variable.
- FUNCTION_DECL nodes can also have their abstract origin set to themselves
- (see save_for_inline_copying). */
+/* Nonzero for any sort of ..._DECL node means this decl node represents an
+ inline instance of some original (abstract) decl from an inline function;
+ suppress any warnings about shadowing some other variable. FUNCTION_DECL
+ nodes can also have their abstract origin set to themselves. */
#define DECL_FROM_INLINE(NODE) (DECL_ABSTRACT_ORIGIN (NODE) != (tree) 0 \
&& DECL_ABSTRACT_ORIGIN (NODE) != (NODE))
TI_V4HI_TYPE,
TI_V2SI_TYPE,
+ TI_MAIN_IDENTIFIER,
+
TI_MAX
};
#define ptrdiff_type_node global_trees[TI_PTRDIFF_TYPE]
#define va_list_type_node global_trees[TI_VA_LIST_TYPE]
+#define main_identifier_node global_trees[TI_MAIN_IDENTIFIER]
+#define MAIN_NAME_P(NODE) (IDENTIFIER_NODE_CHECK (NODE) == main_identifier_node)
+
#define V4SF_type_node global_trees[TI_V4SF_TYPE]
#define V4SI_type_node global_trees[TI_V4SI_TYPE]
#define V8QI_type_node global_trees[TI_V8QI_TYPE]
extern char *savealloc PARAMS ((int));
extern char *expralloc PARAMS ((int));
+/* Compute the number of bytes occupied by 'node'. This routine only
+ looks at TREE_CODE and, if the code is TREE_VEC, TREE_VEC_LENGTH. */
+
+extern size_t tree_size PARAMS ((tree));
+
/* Lowest level primitive for allocating a node.
The TREE_CODE is the only argument. Contents are initialized
to zero except for a few of the common fields. */
extern int attribute_list_contained PARAMS ((tree, tree));
extern int tree_int_cst_equal PARAMS ((tree, tree));
extern int tree_int_cst_lt PARAMS ((tree, tree));
+extern int tree_int_cst_compare PARAMS ((tree, tree));
extern int host_integerp PARAMS ((tree, int));
extern HOST_WIDE_INT tree_low_cst PARAMS ((tree, int));
extern int tree_int_cst_msb PARAMS ((tree));
extern int tree_int_cst_sgn PARAMS ((tree));
-extern int tree_expr_nonnegative_p PARAMS ((tree));
+extern int tree_expr_nonnegative_p PARAMS ((tree));
+extern int rtl_expr_nonnegative_p PARAMS ((struct rtx_def *));
extern int index_type_equal PARAMS ((tree, tree));
extern tree get_inner_array_type PARAMS ((tree));
\f
/* In tree.c */
extern char *perm_calloc PARAMS ((int, long));
-extern tree get_file_function_name PARAMS ((int));
+extern void clean_symbol_name PARAMS ((char *));
extern tree get_file_function_name_long PARAMS ((const char *));
extern tree get_set_constructor_bits PARAMS ((tree, char *, int));
extern tree get_set_constructor_bytes PARAMS ((tree,
extern void expand_start_case PARAMS ((int, tree, tree,
const char *));
extern void expand_end_case PARAMS ((tree));
+extern int add_case_node PARAMS ((tree, tree,
+ tree, tree *));
extern int pushcase PARAMS ((tree,
tree (*) (tree, tree),
tree, tree *));
extern void saveable_allocation PARAMS ((void));
extern void temporary_allocation PARAMS ((void));
extern void resume_temporary_allocation PARAMS ((void));
-extern tree get_file_function_name PARAMS ((int));
extern void set_identifier_size PARAMS ((int));
extern int int_fits_type_p PARAMS ((tree, tree));
extern int tree_log2 PARAMS ((tree));
extern void insert_block PARAMS ((tree));
/* In integrate.c */
-extern void save_for_inline_nocopy PARAMS ((tree));
-extern void save_for_inline_copying PARAMS ((tree));
+extern void save_for_inline PARAMS ((tree));
extern void set_decl_abstract_flags PARAMS ((tree, int));
extern void output_inline_function PARAMS ((tree));
extern void set_decl_origin_self PARAMS ((tree));
extern void expand_start_target_temps PARAMS ((void));
extern void expand_end_target_temps PARAMS ((void));
extern void expand_elseif PARAMS ((tree));
+extern void save_stack_pointer PARAMS ((void));
extern void expand_decl PARAMS ((tree));
extern int expand_decl_cleanup PARAMS ((tree, tree));
extern void expand_anon_union_decl PARAMS ((tree, tree, tree));
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