/* Front-end tree definitions for GNU compiler.
Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003 Free Software Foundation, Inc.
+ 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
This file is part of GCC.
#include "machmode.h"
#include "version.h"
#include "input.h"
+#include "statistics.h"
/* Codes of tree nodes */
/* Returns nonzero iff CLASS is the tree-code class of an
expression. */
-#define IS_EXPR_CODE_CLASS(CLASS) \
- ((CLASS) == '<' || (CLASS) == '1' || (CLASS) == '2' || (CLASS) == 'e')
+#define IS_EXPR_CODE_CLASS(CLASS) (strchr ("<12ers", (CLASS)) != 0)
+
+/* Returns nonzero iff NODE is an expression of some kind. */
+
+#define EXPR_P(NODE) IS_EXPR_CODE_CLASS (TREE_CODE_CLASS (TREE_CODE (NODE)))
/* Number of argument-words in each kind of tree-node. */
addressable_flag:
TREE_ADDRESSABLE in
- VAR_DECL, FUNCTION_DECL, FIELD_DECL, CONSTRUCTOR, LABEL_DECL,
+ VAR_DECL, FUNCTION_DECL, FIELD_DECL, CONSTRUCTOR, LABEL_DECL,
..._TYPE, IDENTIFIER_NODE.
In a STMT_EXPR, it means we want the result of the enclosed
expression.
TREE_PROTECTED in
BLOCK
..._DECL
+ CALL_FROM_THUNK_P in
+ CALL_EXPR
side_effects_flag:
TREE_NOTHROW in
CALL_EXPR, FUNCTION_DECL
+ TYPE_ALIGN_OK in
+ ..._TYPE
+
deprecated_flag:
TREE_DEPRECATED in
..._DECL
+
*/
/* Define accessors for the fields that all tree nodes have
/* The tree-code says what kind of node it is.
Codes are defined in tree.def. */
#define TREE_CODE(NODE) ((enum tree_code) (NODE)->common.code)
-#define TREE_SET_CODE(NODE, VALUE) \
-((NODE)->common.code = (ENUM_BITFIELD (tree_code)) (VALUE))
+#define TREE_SET_CODE(NODE, VALUE) ((NODE)->common.code = (VALUE))
/* When checking is enabled, errors will be generated if a tree node
is accessed incorrectly. The macros abort with a fatal error. */
#define EXPR_CHECK(T) __extension__ \
({ const tree __t = (T); \
char const __c = TREE_CODE_CLASS (TREE_CODE (__t)); \
- if (!IS_EXPR_CODE_CLASS (__c) && __c != 'r' && __c != 's') \
+ if (!IS_EXPR_CODE_CLASS (__c)) \
tree_class_check_failed (__t, 'e', __FILE__, __LINE__, \
__FUNCTION__); \
__t; })
__FILE__, __LINE__, __FUNCTION__); \
&__t->exp.operands[__i]; }))
-extern void tree_check_failed PARAMS ((const tree, enum tree_code,
- const char *, int, const char *))
+extern void tree_check_failed (const tree, enum tree_code,
+ const char *, int, const char *)
ATTRIBUTE_NORETURN;
-extern void tree_class_check_failed PARAMS ((const tree, int,
- const char *, int, const char *))
+extern void tree_class_check_failed (const tree, int,
+ const char *, int, const char *)
ATTRIBUTE_NORETURN;
-extern void tree_vec_elt_check_failed PARAMS ((int, int, const char *,
- int, const char *))
+extern void tree_vec_elt_check_failed (int, int, const char *,
+ int, const char *)
ATTRIBUTE_NORETURN;
-extern void tree_operand_check_failed PARAMS ((int, enum tree_code,
- const char *, int, const char *))
+extern void tree_operand_check_failed (int, enum tree_code,
+ const char *, int, const char *)
ATTRIBUTE_NORETURN;
-
+
#else /* not ENABLE_TREE_CHECKING, or not gcc */
#define TREE_CHECK(T, CODE) (T)
(TREE_CODE (TYPE) == INTEGER_TYPE || TREE_CODE (TYPE) == ENUMERAL_TYPE \
|| TREE_CODE (TYPE) == BOOLEAN_TYPE || TREE_CODE (TYPE) == CHAR_TYPE)
+/* Nonzero if TYPE represents a scalar floating-point type. */
+
+#define SCALAR_FLOAT_TYPE_P(TYPE) (TREE_CODE (TYPE) == REAL_TYPE)
+
+/* Nonzero if TYPE represents a complex floating-point type. */
+
+#define COMPLEX_FLOAT_TYPE_P(TYPE) \
+ (TREE_CODE (TYPE) == COMPLEX_TYPE \
+ && TREE_CODE (TREE_TYPE (TYPE)) == REAL_TYPE)
+
/* Nonzero if TYPE represents a floating-point type, including complex
floating-point types. */
#define FLOAT_TYPE_P(TYPE) \
- (TREE_CODE (TYPE) == REAL_TYPE \
- || (TREE_CODE (TYPE) == COMPLEX_TYPE \
- && TREE_CODE (TREE_TYPE (TYPE)) == REAL_TYPE))
+ (SCALAR_FLOAT_TYPE_P (TYPE) || COMPLEX_FLOAT_TYPE_P (TYPE))
/* Nonzero if TYPE represents an aggregate (multi-component) type. */
argument list. */
#define CALL_EXPR_HAS_RETURN_SLOT_ADDR(NODE) ((NODE)->common.private_flag)
+/* In a CALL_EXPR, means that the call is the jump from a thunk to the
+ thunked-to function. */
+#define CALL_FROM_THUNK_P(NODE) ((NODE)->common.protected_flag)
+
/* In a type, nonzero means that all objects of the type are guaranteed by the
language or front-end to be properly aligned, so we can indicate that a MEM
of this type is aligned at least to the alignment of the type, even if it
|| (((unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (A) \
== (unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (B)) \
&& TREE_INT_CST_LOW (A) < TREE_INT_CST_LOW (B)))
-
+
struct tree_int_cst GTY(())
{
struct tree_common common;
/* In a RTL_EXPR node. */
#define RTL_EXPR_SEQUENCE(NODE) TREE_RTL_OPERAND_CHECK (NODE, RTL_EXPR, 0)
#define RTL_EXPR_RTL(NODE) TREE_RTL_OPERAND_CHECK (NODE, RTL_EXPR, 1)
+#define RTL_EXPR_ALT_RTL(NODE) TREE_RTL_OPERAND_CHECK (NODE, RTL_EXPR, 2)
/* In a WITH_CLEANUP_EXPR node. */
#define WITH_CLEANUP_EXPR_RTL(NODE) \
{
struct tree_common common;
int complexity;
- tree GTY ((special ("tree_exp"),
- desc ("TREE_CODE ((tree) &%0)")))
+ tree GTY ((special ("tree_exp"),
+ desc ("TREE_CODE ((tree) &%0)")))
operands[1];
};
\f
tree pointer_to;
tree reference_to;
union tree_type_symtab {
- int GTY ((tag ("0"))) address;
- char * GTY ((tag ("1"))) pointer;
+ int GTY ((tag ("0"))) address;
+ char * GTY ((tag ("1"))) pointer;
struct die_struct * GTY ((tag ("2"))) die;
- } GTY ((desc ("debug_hooks == &sdb_debug_hooks ? 1 : debug_hooks == &dwarf2_debug_hooks ? 2 : 0"),
+ } GTY ((desc ("debug_hooks == &sdb_debug_hooks ? 1 : debug_hooks == &dwarf2_debug_hooks ? 2 : 0"),
descbits ("2"))) symtab;
tree name;
tree minval;
the name from decl_attributes to make_function_rtl and make_decl_rtl. */
#define DECL_SECTION_NAME(NODE) (DECL_CHECK (NODE)->decl.section_name)
-/* For FIELD_DECLs, this is the
- RECORD_TYPE, UNION_TYPE, or QUAL_UNION_TYPE node that the field is
- a member of. For VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
- and CONST_DECL nodes, this points to either the FUNCTION_DECL for the
- containing function, the RECORD_TYPE or UNION_TYPE for the containing
- type, or NULL_TREE if the given decl has "file scope". */
+/* For FIELD_DECLs, this is the RECORD_TYPE, UNION_TYPE, or
+ QUAL_UNION_TYPE node that the field is a member of. For VAR_DECL,
+ PARM_DECL, FUNCTION_DECL, LABEL_DECL, and CONST_DECL nodes, this
+ points to either the FUNCTION_DECL for the containing function,
+ the RECORD_TYPE or UNION_TYPE for the containing type, or
+ NULL_TREE or a TRANSLATION_UNIT_DECL if the given decl has "file
+ scope". */
#define DECL_CONTEXT(NODE) (DECL_CHECK (NODE)->decl.context)
#define DECL_FIELD_CONTEXT(NODE) (FIELD_DECL_CHECK (NODE)->decl.context)
/* In a DECL this is the field where attributes are stored. */
/* In PARM_DECL, holds the type as written (perhaps a function or array). */
#define DECL_ARG_TYPE_AS_WRITTEN(NODE) (PARM_DECL_CHECK (NODE)->decl.result)
/* For a FUNCTION_DECL, holds the tree of BINDINGs.
+ For a TRANSLATION_UNIT_DECL, holds the namespace's BLOCK.
For a VAR_DECL, holds the initial value.
For a PARM_DECL, not used--default
values for parameters are encoded in the type of the function,
field. Always equal to TYPE_MODE (TREE_TYPE (decl)) except for a
FIELD_DECL. */
#define DECL_MODE(NODE) (DECL_CHECK (NODE)->decl.mode)
-/* Holds the RTL expression for the value of a variable or function. If
- PROMOTED_MODE is defined, the mode of this expression may not be same
- as DECL_MODE. In that case, DECL_MODE contains the mode corresponding
- to the variable's data type, while the mode
- of DECL_RTL is the mode actually used to contain the data.
-
+/* Holds the RTL expression for the value of a variable or function.
This value can be evaluated lazily for functions, variables with
static storage duration, and labels. */
#define DECL_RTL(NODE) \
where the data was actually passed. */
#define DECL_INCOMING_RTL(NODE) (PARM_DECL_CHECK (NODE)->decl.u2.r)
-/* For FUNCTION_DECL, if it is inline, holds the saved insn chain. */
-#define DECL_SAVED_INSNS(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.u2.f)
+/* For FUNCTION_DECL, this holds a pointer to a structure ("struct function")
+ that describes the status of this function. */
+#define DECL_STRUCT_FUNCTION(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.u2.f)
/* For FUNCTION_DECL, if it is built-in,
this identifies which built-in operation it is. */
where it is called. */
#define DECL_INLINE(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.inline_flag)
-/* Nonzero in a FUNCTION_DECL means this function has been found inlinable
- only by virtue of -finline-functions */
-#define DID_INLINE_FUNC(NODE) \
- (FUNCTION_DECL_CHECK (NODE)->decl.inlined_function_flag)
+/* Nonzero in a FUNCTION_DECL means that this function was declared inline,
+ such as via the `inline' keyword in C/C++. This flag controls the linkage
+ semantics of 'inline'; whether or not the function is inlined is
+ controlled by DECL_INLINE. */
+#define DECL_DECLARED_INLINE_P(NODE) \
+ (FUNCTION_DECL_CHECK (NODE)->decl.declared_inline_flag)
+
+/* Value of the decls's visibility attribute */
+#define DECL_VISIBILITY(NODE) (DECL_CHECK (NODE)->decl.visibility)
/* In a FUNCTION_DECL, nonzero if the function cannot be inlined. */
#define DECL_UNINLINABLE(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.uninlinable)
#define DECL_POINTER_ALIAS_SET_KNOWN_P(NODE) \
(DECL_POINTER_ALIAS_SET (NODE) != - 1)
+/* Nonzero for a decl which is at file scope. */
+#define DECL_FILE_SCOPE_P(EXP) \
+ (! DECL_CONTEXT (EXP) \
+ || TREE_CODE (DECL_CONTEXT (EXP)) == TRANSLATION_UNIT_DECL)
+
+/* Enumerate visibility settings. */
+
+enum symbol_visibility
+{
+ VISIBILITY_DEFAULT,
+ VISIBILITY_INTERNAL,
+ VISIBILITY_HIDDEN,
+ VISIBILITY_PROTECTED
+};
+
struct function;
struct tree_decl GTY(())
unsigned user_align : 1;
unsigned uninlinable : 1;
unsigned thread_local_flag : 1;
- unsigned inlined_function_flag : 1;
- unsigned unused : 3;
- /* three unused bits. */
+ unsigned declared_inline_flag : 1;
+ ENUM_BITFIELD(symbol_visibility) visibility : 2;
+ unsigned unused : 1;
+ /* one unused bit. */
unsigned lang_flag_0 : 1;
unsigned lang_flag_1 : 1;
/* DECL_ALIGN and DECL_OFFSET_ALIGN. (These are not used for
FUNCTION_DECLs). */
struct tree_decl_u1_a {
- unsigned int align : 24;
+ unsigned int align : 24;
unsigned int off_align : 8;
} a;
} GTY ((skip (""))) u1;
TI_BITSIZE_ONE,
TI_BITSIZE_UNIT,
+ TI_PUBLIC,
+ TI_PROTECTED,
+ TI_PRIVATE,
+
+ TI_BOOLEAN_FALSE,
+ TI_BOOLEAN_TRUE,
+
TI_COMPLEX_INTEGER_TYPE,
TI_COMPLEX_FLOAT_TYPE,
TI_COMPLEX_DOUBLE_TYPE,
TI_DOUBLE_TYPE,
TI_LONG_DOUBLE_TYPE,
+ TI_FLOAT_PTR_TYPE,
+ TI_DOUBLE_PTR_TYPE,
+ TI_LONG_DOUBLE_PTR_TYPE,
+ TI_INTEGER_PTR_TYPE,
+
TI_VOID_TYPE,
TI_PTR_TYPE,
TI_CONST_PTR_TYPE,
TI_SIZE_TYPE,
TI_PTRDIFF_TYPE,
TI_VA_LIST_TYPE,
+ TI_BOOLEAN_TYPE,
TI_VOID_LIST_NODE,
TI_V2DI_TYPE,
TI_V1DI_TYPE,
TI_V16QI_TYPE,
+ TI_V4DF_TYPE,
TI_MAIN_IDENTIFIER,
#define bitsize_unit_node global_trees[TI_BITSIZE_UNIT]
/* Base access nodes. */
-#define access_public_node NULL_TREE
-#define access_protected_node size_zero_node
-#define access_private_node size_one_node
+#define access_public_node global_trees[TI_PUBLIC]
+#define access_protected_node global_trees[TI_PROTECTED]
+#define access_private_node global_trees[TI_PRIVATE]
#define null_pointer_node global_trees[TI_NULL_POINTER]
#define double_type_node global_trees[TI_DOUBLE_TYPE]
#define long_double_type_node global_trees[TI_LONG_DOUBLE_TYPE]
+#define float_ptr_type_node global_trees[TI_FLOAT_PTR_TYPE]
+#define double_ptr_type_node global_trees[TI_DOUBLE_PTR_TYPE]
+#define long_double_ptr_type_node global_trees[TI_LONG_DOUBLE_PTR_TYPE]
+#define integer_ptr_type_node global_trees[TI_INTEGER_PTR_TYPE]
+
#define complex_integer_type_node global_trees[TI_COMPLEX_INTEGER_TYPE]
#define complex_float_type_node global_trees[TI_COMPLEX_FLOAT_TYPE]
#define complex_double_type_node global_trees[TI_COMPLEX_DOUBLE_TYPE]
#define ptrdiff_type_node global_trees[TI_PTRDIFF_TYPE]
#define va_list_type_node global_trees[TI_VA_LIST_TYPE]
+#define boolean_type_node global_trees[TI_BOOLEAN_TYPE]
+#define boolean_false_node global_trees[TI_BOOLEAN_FALSE]
+#define boolean_true_node global_trees[TI_BOOLEAN_TRUE]
+
/* The node that should be placed at the end of a parameter list to
indicate that the function does not take a variable number of
arguments. The TREE_VALUE will be void_type_node and there will be
#define V2DF_type_node global_trees[TI_V2DF_TYPE]
#define V16SF_type_node global_trees[TI_V16SF_TYPE]
#define V1DI_type_node global_trees[TI_V1DI_TYPE]
+#define V4DF_type_node global_trees[TI_V4DF_TYPE]
/* An enumeration of the standard C integer types. These must be
ordered so that shorter types appear before longer ones, and so
extern enum tls_model flag_tls_default;
-/* Enumerate visibility settings. */
-
-enum symbol_visibility
-{
- VISIBILITY_DEFAULT,
- VISIBILITY_INTERNAL,
- VISIBILITY_HIDDEN,
- VISIBILITY_PROTECTED
-};
\f
/* A pointer-to-function member type looks like:
\f
#define NULL_TREE (tree) NULL
-/* Approximate positive square root of a host double. This is for
- statistical reports, not code generation. */
-extern double approx_sqrt PARAMS ((double));
-
-extern tree decl_assembler_name PARAMS ((tree));
+extern GTY(()) tree frame_base_decl;
+extern tree decl_assembler_name (tree);
/* 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));
+extern size_t tree_size (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 tree make_node PARAMS ((enum tree_code));
+extern tree make_node_stat (enum tree_code MEM_STAT_DECL);
+#define make_node(t) make_node_stat (t MEM_STAT_INFO)
/* Make a copy of a node, with all the same contents. */
-extern tree copy_node PARAMS ((tree));
+extern tree copy_node_stat (tree MEM_STAT_DECL);
+#define copy_node(t) copy_node_stat (t MEM_STAT_INFO)
/* Make a copy of a chain of TREE_LIST nodes. */
-extern tree copy_list PARAMS ((tree));
+extern tree copy_list (tree);
/* Make a TREE_VEC. */
-extern tree make_tree_vec PARAMS ((int));
+extern tree make_tree_vec_stat (int MEM_STAT_DECL);
+#define make_tree_vec(t) make_tree_vec_stat (t MEM_STAT_INFO)
/* Return the (unique) IDENTIFIER_NODE node for a given name.
The name is supplied as a char *. */
-extern tree get_identifier PARAMS ((const char *));
+extern tree get_identifier (const char *);
+
+#if GCC_VERSION >= 3000
+#define get_identifier(str) \
+ (__builtin_constant_p (str) \
+ ? get_identifier_with_length ((str), strlen (str)) \
+ : get_identifier (str))
+#endif
+
/* Identical to get_identifier, except that the length is assumed
known. */
-extern tree get_identifier_with_length PARAMS ((const char *, unsigned int));
+extern tree get_identifier_with_length (const char *, size_t);
/* If an identifier with the name TEXT (a null-terminated string) has
previously been referred to, return that node; otherwise return
NULL_TREE. */
-extern tree maybe_get_identifier PARAMS ((const char *));
+extern tree maybe_get_identifier (const char *);
/* Construct various types of nodes. */
#define build_int_2(LO, HI) \
build_int_2_wide ((unsigned HOST_WIDE_INT) (LO), (HOST_WIDE_INT) (HI))
-extern tree build PARAMS ((enum tree_code, tree, ...));
-extern tree build_nt PARAMS ((enum tree_code, ...));
-
-extern tree build_int_2_wide PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT));
-extern tree build_vector PARAMS ((tree, tree));
-extern tree build_constructor PARAMS ((tree, tree));
-extern tree build_real_from_int_cst PARAMS ((tree, tree));
-extern tree build_complex PARAMS ((tree, tree, tree));
-extern tree build_string PARAMS ((int, const char *));
-extern tree build1 PARAMS ((enum tree_code, tree, tree));
-extern tree build_tree_list PARAMS ((tree, tree));
-extern tree build_decl PARAMS ((enum tree_code, tree, tree));
-extern tree build_block PARAMS ((tree, tree, tree, tree, tree));
-extern tree build_expr_wfl PARAMS ((tree, const char *, int, int));
+extern tree build (enum tree_code, tree, ...);
+extern tree build_nt (enum tree_code, ...);
+
+#if GCC_VERSION >= 3000 || __STDC_VERSION__ >= 199901L
+/* Use preprocessor trickery to map "build" to "buildN" where N is the
+ expected number of arguments. This is used for both efficiency (no
+ varargs), and checking (verifying number of passed arguments). */
+#define build(code, ...) \
+ _buildN1(build, _buildC1(__VA_ARGS__))(code, __VA_ARGS__)
+#define _buildN1(BASE, X) _buildN2(BASE, X)
+#define _buildN2(BASE, X) BASE##X
+#define _buildC1(...) _buildC2(__VA_ARGS__,9,8,7,6,5,4,3,2,1,0,0)
+#define _buildC2(x,a1,a2,a3,a4,a5,a6,a7,a8,a9,c,...) c
+#endif
+
+extern tree build0_stat (enum tree_code, tree MEM_STAT_DECL);
+#define build0(c,t) build0_stat (c,t MEM_STAT_INFO)
+extern tree build1_stat (enum tree_code, tree, tree MEM_STAT_DECL);
+#define build1(c,t1,t2) build1_stat (c,t1,t2 MEM_STAT_INFO)
+extern tree build2_stat (enum tree_code, tree, tree, tree MEM_STAT_DECL);
+#define build2(c,t1,t2,t3) build2_stat (c,t1,t2,t3 MEM_STAT_INFO)
+extern tree build3_stat (enum tree_code, tree, tree, tree, tree MEM_STAT_DECL);
+#define build3(c,t1,t2,t3,t4) build3_stat (c,t1,t2,t3,t4 MEM_STAT_INFO)
+extern tree build4_stat (enum tree_code, tree, tree, tree, tree,
+ tree MEM_STAT_DECL);
+#define build4(c,t1,t2,t3,t4,t5) build4_stat (c,t1,t2,t3,t4,t5 MEM_STAT_INFO)
+
+extern tree build_int_2_wide (unsigned HOST_WIDE_INT, HOST_WIDE_INT);
+extern tree build_vector (tree, tree);
+extern tree build_constructor (tree, tree);
+extern tree build_real_from_int_cst (tree, tree);
+extern tree build_complex (tree, tree, tree);
+extern tree build_string (int, const char *);
+extern tree build_tree_list_stat (tree, tree MEM_STAT_DECL);
+#define build_tree_list(t,q) build_tree_list_stat(t,q MEM_STAT_INFO)
+extern tree build_decl_stat (enum tree_code, tree, tree MEM_STAT_DECL);
+#define build_decl(c,t,q) build_decl_stat (c,t,q MEM_STAT_INFO)
+extern tree build_block (tree, tree, tree, tree, tree);
+extern tree build_expr_wfl (tree, const char *, int, int);
/* Construct various nodes representing data types. */
-extern tree make_signed_type PARAMS ((int));
-extern tree make_unsigned_type PARAMS ((int));
-extern void initialize_sizetypes PARAMS ((void));
-extern void set_sizetype PARAMS ((tree));
-extern void fixup_unsigned_type PARAMS ((tree));
-extern tree build_pointer_type_for_mode PARAMS ((tree, enum machine_mode));
-extern tree build_pointer_type PARAMS ((tree));
-extern tree build_reference_type_for_mode PARAMS ((tree, enum machine_mode));
-extern tree build_reference_type PARAMS ((tree));
-extern tree build_type_no_quals PARAMS ((tree));
-extern tree build_index_type PARAMS ((tree));
-extern tree build_index_2_type PARAMS ((tree, tree));
-extern tree build_array_type PARAMS ((tree, tree));
-extern tree build_function_type PARAMS ((tree, tree));
-extern tree build_function_type_list PARAMS ((tree, ...));
-extern tree build_method_type PARAMS ((tree, tree));
-extern tree build_offset_type PARAMS ((tree, tree));
-extern tree build_complex_type PARAMS ((tree));
-extern tree array_type_nelts PARAMS ((tree));
-
-extern tree value_member PARAMS ((tree, tree));
-extern tree purpose_member PARAMS ((tree, tree));
-extern tree binfo_member PARAMS ((tree, tree));
-extern unsigned int attribute_hash_list PARAMS ((tree));
-extern int attribute_list_equal PARAMS ((tree, tree));
-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 rtl_expr_nonnegative_p PARAMS ((rtx));
-extern tree get_inner_array_type PARAMS ((tree));
+extern tree make_signed_type (int);
+extern tree make_unsigned_type (int);
+extern void initialize_sizetypes (void);
+extern void set_sizetype (tree);
+extern void fixup_unsigned_type (tree);
+extern tree build_pointer_type_for_mode (tree, enum machine_mode);
+extern tree build_pointer_type (tree);
+extern tree build_reference_type_for_mode (tree, enum machine_mode);
+extern tree build_reference_type (tree);
+extern tree build_type_no_quals (tree);
+extern tree build_index_type (tree);
+extern tree build_index_2_type (tree, tree);
+extern tree build_array_type (tree, tree);
+extern tree build_function_type (tree, tree);
+extern tree build_function_type_list (tree, ...);
+extern tree build_method_type_directly (tree, tree, tree);
+extern tree build_method_type (tree, tree);
+extern tree build_offset_type (tree, tree);
+extern tree build_complex_type (tree);
+extern tree array_type_nelts (tree);
+
+extern tree value_member (tree, tree);
+extern tree purpose_member (tree, tree);
+extern tree binfo_member (tree, tree);
+extern unsigned int attribute_hash_list (tree);
+extern int attribute_list_equal (tree, tree);
+extern int attribute_list_contained (tree, tree);
+extern int tree_int_cst_equal (tree, tree);
+extern int tree_int_cst_lt (tree, tree);
+extern int tree_int_cst_compare (tree, tree);
+extern int host_integerp (tree, int);
+extern HOST_WIDE_INT tree_low_cst (tree, int);
+extern int tree_int_cst_msb (tree);
+extern int tree_int_cst_sgn (tree);
+extern int tree_expr_nonnegative_p (tree);
+extern int rtl_expr_nonnegative_p (rtx);
+extern tree get_inner_array_type (tree);
/* From expmed.c. Since rtl.h is included after tree.h, we can't
put the prototype here. Rtl.h does declare the prototype if
tree.h had been included. */
-extern tree make_tree PARAMS ((tree, rtx));
+extern tree make_tree (tree, rtx);
\f
/* Return a type like TTYPE except that its TYPE_ATTRIBUTES
is ATTRIBUTE.
Such modified types already made are recorded so that duplicates
are not made. */
-extern tree build_type_attribute_variant PARAMS ((tree, tree));
-extern tree build_decl_attribute_variant PARAMS ((tree, tree));
+extern tree build_type_attribute_variant (tree, tree);
+extern tree build_decl_attribute_variant (tree, tree);
/* Structure describing an attribute and a function to handle it. */
struct attribute_spec
otherwise the return value should be NULL_TREE. This pointer may be
NULL if no special handling is required beyond the checks implied
by the rest of this structure. */
- tree (*const handler) PARAMS ((tree *node, tree name, tree args,
- int flags, bool *no_add_attrs));
+ tree (*const handler) (tree *node, tree name, tree args,
+ int flags, bool *no_add_attrs);
};
/* Flags that may be passed in the third argument of decl_attributes, and
/* Default versions of target-overridable functions. */
-extern tree merge_decl_attributes PARAMS ((tree, tree));
-extern tree merge_type_attributes PARAMS ((tree, tree));
-extern void default_register_cpp_builtins PARAMS ((struct cpp_reader *));
+extern tree merge_decl_attributes (tree, tree);
+extern tree merge_type_attributes (tree, tree);
+extern void default_register_cpp_builtins (struct cpp_reader *);
/* Split a list of declspecs and attributes into two. */
/* Return 1 if an attribute and its arguments are valid for a decl or type. */
-extern int valid_machine_attribute PARAMS ((tree, tree, tree, tree));
+extern int valid_machine_attribute (tree, tree, tree, tree);
/* Given a tree node and a string, return nonzero if the tree node is
a valid attribute name for the string. */
-extern int is_attribute_p PARAMS ((const char *, tree));
+extern int is_attribute_p (const char *, tree);
/* Given an attribute name and a list of attributes, return the list element
of the attribute or NULL_TREE if not found. */
-extern tree lookup_attribute PARAMS ((const char *, tree));
+extern tree lookup_attribute (const char *, tree);
/* Given two attributes lists, return a list of their union. */
-extern tree merge_attributes PARAMS ((tree, tree));
+extern tree merge_attributes (tree, tree);
#ifdef TARGET_DLLIMPORT_DECL_ATTRIBUTES
/* Given two Windows decl attributes lists, possibly including
dllimport, return a list of their union . */
-extern tree merge_dllimport_decl_attributes PARAMS ((tree, tree));
+extern tree merge_dllimport_decl_attributes (tree, tree);
#endif
+/* Check whether CAND is suitable to be returned from get_qualified_type
+ (BASE, TYPE_QUALS). */
+
+extern bool check_qualified_type (tree, tree, int);
+
/* Return a version of the TYPE, qualified as indicated by the
TYPE_QUALS, if one exists. If no qualified version exists yet,
return NULL_TREE. */
-extern tree get_qualified_type PARAMS ((tree, int));
+extern tree get_qualified_type (tree, int);
/* Like get_qualified_type, but creates the type if it does not
exist. This function never returns NULL_TREE. */
-extern tree build_qualified_type PARAMS ((tree, int));
+extern tree build_qualified_type (tree, int);
/* Like build_qualified_type, but only deals with the `const' and
`volatile' qualifiers. This interface is retained for backwards
/* Make a copy of a type node. */
-extern tree build_type_copy PARAMS ((tree));
+extern tree build_type_copy (tree);
/* Finish up a builtin RECORD_TYPE. Give it a name and provide its
fields. Optionally specify an alignment, and then lsy it out. */
-extern void finish_builtin_struct PARAMS ((tree, const char *,
- tree, tree));
+extern void finish_builtin_struct (tree, const char *,
+ tree, tree);
/* Given a ..._TYPE node, calculate the TYPE_SIZE, TYPE_SIZE_UNIT,
TYPE_ALIGN and TYPE_MODE fields. If called more than once on one
node, does nothing except for the first time. */
-extern void layout_type PARAMS ((tree));
+extern void layout_type (tree);
/* These functions allow a front-end to perform a manual layout of a
RECORD_TYPE. (For instance, if the placement of subsequent fields
int packed_maybe_necessary;
} *record_layout_info;
-extern void set_lang_adjust_rli PARAMS ((void (*) PARAMS
- ((record_layout_info))));
-extern record_layout_info start_record_layout PARAMS ((tree));
-extern tree bit_from_pos PARAMS ((tree, tree));
-extern tree byte_from_pos PARAMS ((tree, tree));
-extern void pos_from_bit PARAMS ((tree *, tree *, unsigned int,
- tree));
-extern void normalize_offset PARAMS ((tree *, tree *,
- unsigned int));
-extern tree rli_size_unit_so_far PARAMS ((record_layout_info));
-extern tree rli_size_so_far PARAMS ((record_layout_info));
-extern void normalize_rli PARAMS ((record_layout_info));
-extern void place_field PARAMS ((record_layout_info, tree));
-extern void compute_record_mode PARAMS ((tree));
-extern void finish_record_layout PARAMS ((record_layout_info, int));
+extern void set_lang_adjust_rli (void (*) (record_layout_info));
+extern record_layout_info start_record_layout (tree);
+extern tree bit_from_pos (tree, tree);
+extern tree byte_from_pos (tree, tree);
+extern void pos_from_bit (tree *, tree *, unsigned int, tree);
+extern void normalize_offset (tree *, tree *, unsigned int);
+extern tree rli_size_unit_so_far (record_layout_info);
+extern tree rli_size_so_far (record_layout_info);
+extern void normalize_rli (record_layout_info);
+extern void place_field (record_layout_info, tree);
+extern void compute_record_mode (tree);
+extern void finish_record_layout (record_layout_info, int);
/* Given a hashcode and a ..._TYPE node (for which the hashcode was made),
return a canonicalized ..._TYPE node, so that duplicates are not made.
How the hash code is computed is up to the caller, as long as any two
callers that could hash identical-looking type nodes agree. */
-extern tree type_hash_canon PARAMS ((unsigned int, tree));
+extern tree type_hash_canon (unsigned int, tree);
/* Given a VAR_DECL, PARM_DECL, RESULT_DECL or FIELD_DECL node,
calculates the DECL_SIZE, DECL_SIZE_UNIT, DECL_ALIGN and DECL_MODE
be starting at (in bits). Zero means it can be assumed aligned
on any boundary that may be needed. */
-extern void layout_decl PARAMS ((tree, unsigned));
+extern void layout_decl (tree, unsigned);
/* Return the mode for data of a given size SIZE and mode class CLASS.
If LIMIT is nonzero, then don't use modes bigger than MAX_FIXED_MODE_SIZE.
The value is BLKmode if no other mode is found. This is like
mode_for_size, but is passed a tree. */
-extern enum machine_mode mode_for_size_tree PARAMS ((tree, enum mode_class,
- int));
+extern enum machine_mode mode_for_size_tree (tree, enum mode_class, int);
/* Return an expr equal to X but certainly not valid as an lvalue. */
-extern tree non_lvalue PARAMS ((tree));
-extern tree pedantic_non_lvalue PARAMS ((tree));
-
-extern tree convert PARAMS ((tree, tree));
-extern unsigned int expr_align PARAMS ((tree));
-extern tree expr_first PARAMS ((tree));
-extern tree expr_last PARAMS ((tree));
-extern int expr_length PARAMS ((tree));
-extern tree size_in_bytes PARAMS ((tree));
-extern HOST_WIDE_INT int_size_in_bytes PARAMS ((tree));
-extern tree bit_position PARAMS ((tree));
-extern HOST_WIDE_INT int_bit_position PARAMS ((tree));
-extern tree byte_position PARAMS ((tree));
-extern HOST_WIDE_INT int_byte_position PARAMS ((tree));
+extern tree non_lvalue (tree);
+extern tree pedantic_non_lvalue (tree);
+
+extern tree convert (tree, tree);
+extern unsigned int expr_align (tree);
+extern tree expr_first (tree);
+extern tree expr_last (tree);
+extern int expr_length (tree);
+extern tree size_in_bytes (tree);
+extern HOST_WIDE_INT int_size_in_bytes (tree);
+extern tree bit_position (tree);
+extern HOST_WIDE_INT int_bit_position (tree);
+extern tree byte_position (tree);
+extern HOST_WIDE_INT int_byte_position (tree);
/* Define data structures, macros, and functions for handling sizes
and the various types used to represent sizes. */
USIZETYPE, /* Unsigned representation of sizes in bytes. */
BITSIZETYPE, /* Normal representation of sizes in bits. */
SBITSIZETYPE, /* Signed representation of sizes in bits. */
- UBITSIZETYPE, /* Unsifgned representation of sizes in bits. */
+ UBITSIZETYPE, /* Unsigned representation of sizes in bits. */
TYPE_KIND_LAST};
extern GTY(()) tree sizetype_tab[(int) TYPE_KIND_LAST];
#define sbitsizetype sizetype_tab[(int) SBITSIZETYPE]
#define ubitsizetype sizetype_tab[(int) UBITSIZETYPE]
-extern tree size_binop PARAMS ((enum tree_code, tree, tree));
-extern tree size_diffop PARAMS ((tree, tree));
-extern tree size_int_wide PARAMS ((HOST_WIDE_INT,
- enum size_type_kind));
-extern tree size_int_type_wide PARAMS ((HOST_WIDE_INT, tree));
+extern tree size_binop (enum tree_code, tree, tree);
+extern tree size_diffop (tree, tree);
+extern tree size_int_wide (HOST_WIDE_INT, enum size_type_kind);
+extern tree size_int_type_wide (HOST_WIDE_INT, tree);
#define size_int_type(L, T) size_int_type_wide ((HOST_WIDE_INT) (L), T)
#define size_int(L) size_int_wide ((HOST_WIDE_INT) (L), SIZETYPE)
#define bitsize_int(L) size_int_wide ((HOST_WIDE_INT) (L), BITSIZETYPE)
#define sbitsize_int(L) size_int_wide ((HOST_WIDE_INT) (L), SBITSIZETYPE)
-extern tree round_up PARAMS ((tree, int));
-extern tree round_down PARAMS ((tree, int));
-extern tree get_pending_sizes PARAMS ((void));
-extern int is_pending_size PARAMS ((tree));
-extern void put_pending_size PARAMS ((tree));
-extern void put_pending_sizes PARAMS ((tree));
+extern tree round_up (tree, int);
+extern tree round_down (tree, int);
+extern tree get_pending_sizes (void);
+extern void put_pending_size (tree);
+extern void put_pending_sizes (tree);
/* Type for sizes of data-type. */
by making the last node in X point to Y.
Returns X, except if X is 0 returns Y. */
-extern tree chainon PARAMS ((tree, tree));
+extern tree chainon (tree, tree);
/* Make a new TREE_LIST node from specified PURPOSE, VALUE and CHAIN. */
-extern tree tree_cons PARAMS ((tree, tree, tree));
+extern tree tree_cons_stat (tree, tree, tree MEM_STAT_DECL);
+#define tree_cons(t,q,w) tree_cons_stat (t,q,w MEM_STAT_INFO)
/* Return the last tree node in a chain. */
-extern tree tree_last PARAMS ((tree));
+extern tree tree_last (tree);
/* Reverse the order of elements in a chain, and return the new head. */
-extern tree nreverse PARAMS ((tree));
+extern tree nreverse (tree);
/* Returns the length of a chain of nodes
(number of chain pointers to follow before reaching a null pointer). */
-extern int list_length PARAMS ((tree));
+extern int list_length (tree);
/* Returns the number of FIELD_DECLs in a type. */
-extern int fields_length PARAMS ((tree));
+extern int fields_length (tree);
/* Given an initializer INIT, return TRUE if INIT is zero or some
aggregate of zeros. Otherwise return FALSE. */
-extern bool initializer_zerop PARAMS ((tree));
+extern bool initializer_zerop (tree);
+
+/* Given an initializer INIT, return TRUE if INIT is at least 3/4 zeros.
+ Otherwise return FALSE. */
+
+extern int mostly_zeros_p (tree);
/* integer_zerop (tree x) is nonzero if X is an integer constant of value 0 */
-extern int integer_zerop PARAMS ((tree));
+extern int integer_zerop (tree);
/* integer_onep (tree x) is nonzero if X is an integer constant of value 1 */
-extern int integer_onep PARAMS ((tree));
+extern int integer_onep (tree);
/* integer_all_onesp (tree x) is nonzero if X is an integer constant
all of whose significant bits are 1. */
-extern int integer_all_onesp PARAMS ((tree));
+extern int integer_all_onesp (tree);
/* integer_pow2p (tree x) is nonzero is X is an integer constant with
exactly one bit 1. */
-extern int integer_pow2p PARAMS ((tree));
+extern int integer_pow2p (tree);
/* integer_nonzerop (tree x) is nonzero if X is an integer constant
with a nonzero value. */
-extern int integer_nonzerop PARAMS ((tree));
+extern int integer_nonzerop (tree);
/* staticp (tree x) is nonzero if X is a reference to data allocated
at a fixed address in memory. */
-extern int staticp PARAMS ((tree));
+extern int staticp (tree);
/* Gets an error if argument X is not an lvalue.
Also returns 1 if X is an lvalue, 0 if not. */
-extern int lvalue_or_else PARAMS ((tree, const char *));
+extern int lvalue_or_else (tree, const char *);
/* save_expr (EXP) returns an expression equivalent to EXP
but it can be used multiple times within context CTX
and only evaluate EXP once. */
-extern tree save_expr PARAMS ((tree));
+extern tree save_expr (tree);
/* Look inside EXPR and into any simple arithmetic operations. Return
the innermost non-arithmetic node. */
-extern tree skip_simple_arithmetic PARAMS ((tree));
+extern tree skip_simple_arithmetic (tree);
/* Return TRUE if EXPR is a SAVE_EXPR or wraps simple arithmetic around a
SAVE_EXPR. Return FALSE otherwise. */
-extern bool saved_expr_p PARAMS ((tree));
+extern bool saved_expr_p (tree);
/* Returns the index of the first non-tree operand for CODE, or the number
of operands if all are trees. */
-extern int first_rtl_op PARAMS ((enum tree_code));
+extern int first_rtl_op (enum tree_code);
/* Return which tree structure is used by T. */
-enum tree_node_structure_enum tree_node_structure PARAMS ((tree));
+enum tree_node_structure_enum tree_node_structure (tree);
/* unsave_expr (EXP) returns an expression equivalent to EXP but it
can be used multiple times and will evaluate EXP in its entirety
each time. */
-extern tree unsave_expr PARAMS ((tree));
+extern tree unsave_expr (tree);
/* Reset EXP in place so that it can be expanded again. Does not
recurse into subtrees. */
-extern void unsave_expr_1 PARAMS ((tree));
+extern void unsave_expr_1 (tree);
/* Return 0 if it is safe to evaluate EXPR multiple times,
return 1 if it is safe if EXPR is unsaved afterward, or
return 2 if it is completely unsafe. */
-extern int unsafe_for_reeval PARAMS ((tree));
+extern int unsafe_for_reeval (tree);
/* Return 1 if EXP contains a PLACEHOLDER_EXPR; i.e., if it represents a size
or offset that depends on a field within a record.
Note that we only allow such expressions within simple arithmetic
or a COND_EXPR. */
-extern bool contains_placeholder_p PARAMS ((tree));
+extern bool contains_placeholder_p (tree);
/* This macro calls the above function but short-circuits the common
case of a constant to save time. Also check for null. */
This includes size, bounds, qualifiers (for QUAL_UNION_TYPE) and field
positions. */
-extern bool type_contains_placeholder_p PARAMS ((tree));
+extern bool type_contains_placeholder_p (tree);
/* Return 1 if EXP contains any expressions that produce cleanups for an
outer scope to deal with. Used by fold. */
-extern int has_cleanups PARAMS ((tree));
+extern int has_cleanups (tree);
/* Given a tree EXP, a FIELD_DECL F, and a replacement value R,
return a tree with all occurrences of references to F in a
PLACEHOLDER_EXPR replaced by R. Note that we assume here that EXP
contains only arithmetic expressions. */
-extern tree substitute_in_expr PARAMS ((tree, tree, tree));
+extern tree substitute_in_expr (tree, tree, tree);
/* variable_size (EXP) is like save_expr (EXP) except that it
is for the special case of something that is part of a
to compute the value at the right time when the data type
belongs to a function parameter. */
-extern tree variable_size PARAMS ((tree));
+extern tree variable_size (tree);
-/* stabilize_reference (EXP) returns an reference equivalent to EXP
+/* stabilize_reference (EXP) returns a reference equivalent to EXP
but it can be used multiple times
and only evaluate the subexpressions once. */
-extern tree stabilize_reference PARAMS ((tree));
+extern tree stabilize_reference (tree);
/* Subroutine of stabilize_reference; this is called for subtrees of
references. Any expression with side-effects must be put in a SAVE_EXPR
to ensure that it is only evaluated once. */
-extern tree stabilize_reference_1 PARAMS ((tree));
+extern tree stabilize_reference_1 (tree);
/* Return EXP, stripped of any conversions to wider types
in such a way that the result of converting to type FOR_TYPE
is the same as if EXP were converted to FOR_TYPE.
If FOR_TYPE is 0, it signifies EXP's type. */
-extern tree get_unwidened PARAMS ((tree, tree));
+extern tree get_unwidened (tree, tree);
/* Return OP or a simpler expression for a narrower value
which can be sign-extended or zero-extended to give back OP.
Store in *UNSIGNEDP_PTR either 1 if the value should be zero-extended
or 0 if the value should be sign-extended. */
-extern tree get_narrower PARAMS ((tree, int *));
+extern tree get_narrower (tree, int *);
/* Given an expression EXP that may be a COMPONENT_REF or an ARRAY_REF,
look for nested component-refs or array-refs at constant positions
and find the ultimate containing object, which is returned. */
-extern tree get_inner_reference PARAMS ((tree, HOST_WIDE_INT *,
- HOST_WIDE_INT *, tree *,
- enum machine_mode *, int *,
- int *));
+extern tree get_inner_reference (tree, HOST_WIDE_INT *, HOST_WIDE_INT *,
+ tree *, enum machine_mode *, int *, int *);
/* Return 1 if T is an expression that get_inner_reference handles. */
-extern int handled_component_p PARAMS ((tree));
+extern int handled_component_p (tree);
/* Given a DECL or TYPE, return the scope in which it was declared, or
NUL_TREE if there is no containing scope. */
-extern tree get_containing_scope PARAMS ((tree));
+extern tree get_containing_scope (tree);
/* Return the FUNCTION_DECL which provides this _DECL with its context,
or zero if none. */
-extern tree decl_function_context PARAMS ((tree));
+extern tree decl_function_context (tree);
/* Return the RECORD_TYPE, UNION_TYPE, or QUAL_UNION_TYPE which provides
this _DECL with its context, or zero if none. */
-extern tree decl_type_context PARAMS ((tree));
+extern tree decl_type_context (tree);
/* Given the FUNCTION_DECL for the current function,
return zero if it is ok for this function to be inline.
Otherwise return a warning message with a single %s
for the function's name. */
-extern const char *function_cannot_inline_p PARAMS ((tree));
+extern const char *function_cannot_inline_p (tree);
/* Return 1 if EXPR is the real constant zero. */
-extern int real_zerop PARAMS ((tree));
+extern int real_zerop (tree);
\f
/* Declare commonly used variables for tree structure. */
/* Declare a predefined function. Return the declaration. This function is
provided by each language frontend. */
-extern tree builtin_function PARAMS ((const char *, tree, int,
- enum built_in_class,
- const char *, tree));
+extern tree builtin_function (const char *, tree, int, enum built_in_class,
+ const char *, tree);
\f
/* In tree.c */
-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,
- unsigned char *, int));
-extern tree get_callee_fndecl PARAMS ((tree));
-extern void set_decl_assembler_name PARAMS ((tree));
-extern int type_num_arguments PARAMS ((tree));
-extern tree lhd_unsave_expr_now PARAMS ((tree));
+extern unsigned crc32_string (unsigned, const char *);
+extern void clean_symbol_name (char *);
+extern tree get_file_function_name_long (const char *);
+extern tree get_set_constructor_bits (tree, char *, int);
+extern tree get_set_constructor_bytes (tree, unsigned char *, int);
+extern tree get_callee_fndecl (tree);
+extern void change_decl_assembler_name (tree, tree);
+extern int type_num_arguments (tree);
+extern tree lhd_unsave_expr_now (tree);
+extern bool associative_tree_code (enum tree_code);
+extern bool commutative_tree_code (enum tree_code);
\f
/* In stmt.c */
-extern void expand_fixups PARAMS ((rtx));
-extern tree expand_start_stmt_expr PARAMS ((int));
-extern tree expand_end_stmt_expr PARAMS ((tree));
-extern void expand_expr_stmt PARAMS ((tree));
-extern void expand_expr_stmt_value PARAMS ((tree, int, int));
-extern int warn_if_unused_value PARAMS ((tree));
-extern void expand_decl_init PARAMS ((tree));
-extern void clear_last_expr PARAMS ((void));
-extern void expand_label PARAMS ((tree));
-extern void expand_goto PARAMS ((tree));
-extern void expand_asm PARAMS ((tree, int));
-extern void expand_start_cond PARAMS ((tree, int));
-extern void expand_end_cond PARAMS ((void));
-extern void expand_start_else PARAMS ((void));
-extern void expand_start_elseif PARAMS ((tree));
-extern struct nesting *expand_start_loop PARAMS ((int));
-extern struct nesting *expand_start_loop_continue_elsewhere PARAMS ((int));
-extern struct nesting *expand_start_null_loop PARAMS ((void));
-extern void expand_loop_continue_here PARAMS ((void));
-extern void expand_end_loop PARAMS ((void));
-extern void expand_end_null_loop PARAMS ((void));
-extern int expand_continue_loop PARAMS ((struct nesting *));
-extern int expand_exit_loop PARAMS ((struct nesting *));
-extern int expand_exit_loop_if_false PARAMS ((struct nesting *,
- tree));
-extern int expand_exit_loop_top_cond PARAMS ((struct nesting *,
- tree));
-extern int expand_exit_something PARAMS ((void));
-
-extern void expand_return PARAMS ((tree));
-extern int optimize_tail_recursion PARAMS ((tree, rtx));
-extern void expand_start_bindings_and_block PARAMS ((int, tree));
+extern void expand_fixups (rtx);
+extern tree expand_start_stmt_expr (int);
+extern tree expand_end_stmt_expr (tree);
+extern void expand_expr_stmt (tree);
+extern void expand_expr_stmt_value (tree, int, int);
+extern int warn_if_unused_value (tree);
+extern void expand_decl_init (tree);
+extern void clear_last_expr (void);
+extern void expand_label (tree);
+extern void expand_goto (tree);
+extern void expand_asm (tree, int);
+extern void expand_start_cond (tree, int);
+extern void expand_end_cond (void);
+extern void expand_start_else (void);
+extern void expand_start_elseif (tree);
+extern struct nesting *expand_start_loop (int);
+extern struct nesting *expand_start_loop_continue_elsewhere (int);
+extern struct nesting *expand_start_null_loop (void);
+extern void expand_loop_continue_here (void);
+extern void expand_end_loop (void);
+extern void expand_end_null_loop (void);
+extern int expand_continue_loop (struct nesting *);
+extern int expand_exit_loop (struct nesting *);
+extern int expand_exit_loop_if_false (struct nesting *,tree);
+extern int expand_exit_loop_top_cond (struct nesting *, tree);
+extern int expand_exit_something (void);
+
+extern void expand_return (tree);
+extern int optimize_tail_recursion (tree, rtx);
+extern void expand_start_bindings_and_block (int, tree);
#define expand_start_bindings(flags) \
expand_start_bindings_and_block(flags, NULL_TREE)
-extern void expand_end_bindings PARAMS ((tree, int, int));
-extern void warn_about_unused_variables PARAMS ((tree));
-extern void start_cleanup_deferral PARAMS ((void));
-extern void end_cleanup_deferral PARAMS ((void));
-extern int is_body_block PARAMS ((tree));
-
-extern int conditional_context PARAMS ((void));
-extern struct nesting * current_nesting_level PARAMS ((void));
-extern tree last_cleanup_this_contour PARAMS ((void));
-extern void expand_start_case PARAMS ((int, tree, tree,
- const char *));
-extern void expand_end_case_type PARAMS ((tree, tree));
+extern void expand_end_bindings (tree, int, int);
+extern void warn_about_unused_variables (tree);
+extern void start_cleanup_deferral (void);
+extern void end_cleanup_deferral (void);
+extern int is_body_block (tree);
+
+extern int conditional_context (void);
+extern struct nesting * current_nesting_level (void);
+extern tree last_cleanup_this_contour (void);
+extern void expand_start_case (int, tree, tree, const char *);
+extern void expand_end_case_type (tree, tree);
#define expand_end_case(cond) expand_end_case_type (cond, NULL)
-extern int add_case_node PARAMS ((tree, tree,
- tree, tree *));
-extern int pushcase PARAMS ((tree,
- tree (*) (tree, tree),
- tree, tree *));
-extern int pushcase_range PARAMS ((tree, tree,
- tree (*) (tree, tree),
- tree, tree *));
-extern void using_eh_for_cleanups PARAMS ((void));
+extern int add_case_node (tree, tree, tree, tree *);
+extern int pushcase (tree, tree (*) (tree, tree), tree, tree *);
+extern int pushcase_range (tree, tree, tree (*) (tree, tree), tree, tree *);
+extern void using_eh_for_cleanups (void);
/* In fold-const.c */
if the argument itself cannot be simplified, its
subexpressions are not changed. */
-extern tree fold PARAMS ((tree));
-
-extern int force_fit_type PARAMS ((tree, int));
-extern int add_double PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *));
-extern int neg_double PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *));
-extern int mul_double PARAMS ((unsigned HOST_WIDE_INT,
- HOST_WIDE_INT,
- unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *));
-extern void lshift_double PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned int,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *, int));
-extern void rshift_double PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned int,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *, int));
-extern void lrotate_double PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned int,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *));
-extern void rrotate_double PARAMS ((unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned int,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *));
-
-extern int div_and_round_double PARAMS ((enum tree_code, int,
- unsigned HOST_WIDE_INT,
- HOST_WIDE_INT,
- unsigned HOST_WIDE_INT,
- HOST_WIDE_INT,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *,
- unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *));
-
-extern int operand_equal_p PARAMS ((tree, tree, int));
-extern tree omit_one_operand PARAMS ((tree, tree, tree));
-extern tree invert_truthvalue PARAMS ((tree));
+extern tree fold (tree);
+extern tree fold_initializer (tree);
+extern tree fold_single_bit_test (enum tree_code, tree, tree, tree);
+
+extern int force_fit_type (tree, int);
+extern int add_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+ unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+ unsigned HOST_WIDE_INT *, HOST_WIDE_INT *);
+extern int neg_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+ unsigned HOST_WIDE_INT *, HOST_WIDE_INT *);
+extern int mul_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+ unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+ unsigned HOST_WIDE_INT *, HOST_WIDE_INT *);
+extern void lshift_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+ HOST_WIDE_INT, unsigned int,
+ unsigned HOST_WIDE_INT *, HOST_WIDE_INT *, int);
+extern void rshift_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+ HOST_WIDE_INT, unsigned int,
+ unsigned HOST_WIDE_INT *, HOST_WIDE_INT *, int);
+extern void lrotate_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+ HOST_WIDE_INT, unsigned int,
+ unsigned HOST_WIDE_INT *, HOST_WIDE_INT *);
+extern void rrotate_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
+ HOST_WIDE_INT, unsigned int,
+ unsigned HOST_WIDE_INT *, HOST_WIDE_INT *);
+
+extern int div_and_round_double (enum tree_code, int, unsigned HOST_WIDE_INT,
+ HOST_WIDE_INT, unsigned HOST_WIDE_INT,
+ HOST_WIDE_INT, unsigned HOST_WIDE_INT *,
+ HOST_WIDE_INT *, unsigned HOST_WIDE_INT *,
+ HOST_WIDE_INT *);
+
+extern int operand_equal_p (tree, tree, int);
+extern tree omit_one_operand (tree, tree, tree);
+extern tree invert_truthvalue (tree);
/* In builtins.c */
-extern tree fold_builtin PARAMS ((tree));
-extern enum built_in_function builtin_mathfn_code PARAMS ((tree));
-extern tree build_function_call_expr PARAMS ((tree, tree));
-extern tree mathfn_built_in PARAMS ((tree, enum built_in_function fn));
+extern tree fold_builtin (tree);
+extern enum built_in_function builtin_mathfn_code (tree);
+extern tree build_function_call_expr (tree, tree);
+extern tree mathfn_built_in (tree, enum built_in_function fn);
/* In convert.c */
-extern tree strip_float_extensions PARAMS ((tree));
+extern tree strip_float_extensions (tree);
/* In alias.c */
-extern void record_component_aliases PARAMS ((tree));
-extern HOST_WIDE_INT get_alias_set PARAMS ((tree));
-extern int alias_sets_conflict_p PARAMS ((HOST_WIDE_INT,
- HOST_WIDE_INT));
-extern int readonly_fields_p PARAMS ((tree));
-extern int objects_must_conflict_p PARAMS ((tree, tree));
+extern void record_component_aliases (tree);
+extern HOST_WIDE_INT get_alias_set (tree);
+extern int alias_sets_conflict_p (HOST_WIDE_INT, HOST_WIDE_INT);
+extern int readonly_fields_p (tree);
+extern int objects_must_conflict_p (tree, tree);
/* In tree.c */
-extern int really_constant_p PARAMS ((tree));
-extern int int_fits_type_p PARAMS ((tree, tree));
-extern bool variably_modified_type_p PARAMS ((tree));
-extern int tree_log2 PARAMS ((tree));
-extern int tree_floor_log2 PARAMS ((tree));
-extern int simple_cst_equal PARAMS ((tree, tree));
-extern unsigned int iterative_hash_expr PARAMS ((tree, unsigned int));
-extern int compare_tree_int PARAMS ((tree,
- unsigned HOST_WIDE_INT));
-extern int type_list_equal PARAMS ((tree, tree));
-extern int chain_member PARAMS ((tree, tree));
-extern tree type_hash_lookup PARAMS ((unsigned int, tree));
-extern void type_hash_add PARAMS ((unsigned int, tree));
-extern unsigned int type_hash_list PARAMS ((tree));
-extern int simple_cst_list_equal PARAMS ((tree, tree));
-extern void dump_tree_statistics PARAMS ((void));
-extern void expand_function_end PARAMS ((const char *, int, int));
-extern void expand_function_start PARAMS ((tree, int));
-extern void expand_pending_sizes PARAMS ((tree));
-
-extern int real_onep PARAMS ((tree));
-extern int real_twop PARAMS ((tree));
-extern int real_minus_onep PARAMS ((tree));
-extern void init_ttree PARAMS ((void));
-extern void build_common_tree_nodes PARAMS ((int));
-extern void build_common_tree_nodes_2 PARAMS ((int));
-extern tree build_range_type PARAMS ((tree, tree, tree));
+extern int really_constant_p (tree);
+extern int int_fits_type_p (tree, tree);
+extern bool variably_modified_type_p (tree);
+extern int tree_log2 (tree);
+extern int tree_floor_log2 (tree);
+extern int simple_cst_equal (tree, tree);
+extern unsigned int iterative_hash_expr (tree, unsigned int);
+extern int compare_tree_int (tree, unsigned HOST_WIDE_INT);
+extern int type_list_equal (tree, tree);
+extern int chain_member (tree, tree);
+extern tree type_hash_lookup (unsigned int, tree);
+extern void type_hash_add (unsigned int, tree);
+extern unsigned int type_hash_list (tree);
+extern int simple_cst_list_equal (tree, tree);
+extern void dump_tree_statistics (void);
+extern void expand_function_end (void);
+extern void expand_function_start (tree, int);
+extern void expand_pending_sizes (tree);
+extern tree make_vector (enum machine_mode, tree, int);
+extern tree reconstruct_complex_type (tree, tree);
+
+extern int real_onep (tree);
+extern int real_twop (tree);
+extern int real_minus_onep (tree);
+extern void init_ttree (void);
+extern void build_common_tree_nodes (int);
+extern void build_common_tree_nodes_2 (int);
+extern tree build_range_type (tree, tree, tree);
/* In function.c */
-extern void setjmp_protect_args PARAMS ((void));
-extern void setjmp_protect PARAMS ((tree));
-extern void expand_main_function PARAMS ((void));
-extern void init_dummy_function_start PARAMS ((void));
-extern void expand_dummy_function_end PARAMS ((void));
-extern void init_function_for_compilation PARAMS ((void));
-extern void init_function_start PARAMS ((tree));
-extern void assign_parms PARAMS ((tree));
-extern void put_var_into_stack PARAMS ((tree, int));
-extern void flush_addressof PARAMS ((tree));
-extern void uninitialized_vars_warning PARAMS ((tree));
-extern void setjmp_args_warning PARAMS ((void));
-extern void mark_all_temps_used PARAMS ((void));
-extern void init_temp_slots PARAMS ((void));
-extern void combine_temp_slots PARAMS ((void));
-extern void free_temp_slots PARAMS ((void));
-extern void pop_temp_slots PARAMS ((void));
-extern void push_temp_slots PARAMS ((void));
-extern void preserve_temp_slots PARAMS ((rtx));
-extern void preserve_rtl_expr_temps PARAMS ((tree));
-extern int aggregate_value_p PARAMS ((tree));
-extern void free_temps_for_rtl_expr PARAMS ((tree));
-extern void instantiate_virtual_regs PARAMS ((tree, rtx));
-extern void unshare_all_rtl PARAMS ((tree, rtx));
-extern void push_function_context PARAMS ((void));
-extern void pop_function_context PARAMS ((void));
-extern void push_function_context_to PARAMS ((tree));
-extern void pop_function_context_from PARAMS ((tree));
+extern void setjmp_protect_args (void);
+extern void setjmp_protect (tree);
+extern void expand_main_function (void);
+extern void init_dummy_function_start (void);
+extern void expand_dummy_function_end (void);
+extern void init_function_for_compilation (void);
+extern void allocate_struct_function (tree);
+extern void init_function_start (tree);
+extern void assign_parms (tree);
+extern void put_var_into_stack (tree, int);
+extern void flush_addressof (tree);
+extern void uninitialized_vars_warning (tree);
+extern void setjmp_args_warning (void);
+extern void mark_all_temps_used (void);
+extern void init_temp_slots (void);
+extern void combine_temp_slots (void);
+extern void free_temp_slots (void);
+extern void pop_temp_slots (void);
+extern void push_temp_slots (void);
+extern void preserve_temp_slots (rtx);
+extern void preserve_rtl_expr_temps (tree);
+extern int aggregate_value_p (tree, tree);
+extern void free_temps_for_rtl_expr (tree);
+extern void instantiate_virtual_regs (tree, rtx);
+extern void unshare_all_rtl (tree, rtx);
+extern void push_function_context (void);
+extern void pop_function_context (void);
+extern void push_function_context_to (tree);
+extern void pop_function_context_from (tree);
/* In print-rtl.c */
#ifdef BUFSIZ
-extern void print_rtl PARAMS ((FILE *, rtx));
+extern void print_rtl (FILE *, rtx);
#endif
/* In print-tree.c */
-extern void debug_tree PARAMS ((tree));
+extern void debug_tree (tree);
#ifdef BUFSIZ
-extern void print_node PARAMS ((FILE *, const char *, tree,
- int));
-extern void print_node_brief PARAMS ((FILE *, const char *, tree,
- int));
-extern void indent_to PARAMS ((FILE *, int));
+extern void print_node (FILE *, const char *, tree, int);
+extern void print_node_brief (FILE *, const char *, tree, int);
+extern void indent_to (FILE *, int);
#endif
/* In expr.c */
-extern int apply_args_register_offset PARAMS ((int));
-extern rtx expand_builtin_return_addr
- PARAMS ((enum built_in_function, int, rtx));
-extern void check_max_integer_computation_mode PARAMS ((tree));
+extern rtx expand_builtin_return_addr (enum built_in_function, int, rtx);
+extern void check_max_integer_computation_mode (tree);
/* In emit-rtl.c */
-extern void start_sequence_for_rtl_expr PARAMS ((tree));
-extern rtx emit_line_note PARAMS ((const char *, int));
+extern void start_sequence_for_rtl_expr (tree);
+extern rtx emit_line_note (location_t);
/* In calls.c */
-extern int setjmp_call_p PARAMS ((tree));
-extern bool alloca_call_p PARAMS ((tree));
+/* Nonzero if this is a call to a `const' function. */
+#define ECF_CONST 1
+/* Nonzero if this is a call to a `volatile' function. */
+#define ECF_NORETURN 2
+/* Nonzero if this is a call to malloc or a related function. */
+#define ECF_MALLOC 4
+/* Nonzero if it is plausible that this is a call to alloca. */
+#define ECF_MAY_BE_ALLOCA 8
+/* Nonzero if this is a call to a function that won't throw an exception. */
+#define ECF_NOTHROW 16
+/* Nonzero if this is a call to setjmp or a related function. */
+#define ECF_RETURNS_TWICE 32
+/* Nonzero if this is a call to `longjmp'. */
+#define ECF_LONGJMP 64
+/* Nonzero if this is a syscall that makes a new process in the image of
+ the current one. */
+#define ECF_FORK_OR_EXEC 128
+#define ECF_SIBCALL 256
+/* Nonzero if this is a call to "pure" function (like const function,
+ but may read memory. */
+#define ECF_PURE 512
+/* Nonzero if this is a call to a function that returns with the stack
+ pointer depressed. */
+#define ECF_SP_DEPRESSED 1024
+/* Nonzero if this call is known to always return. */
+#define ECF_ALWAYS_RETURN 2048
+/* Create libcall block around the call. */
+#define ECF_LIBCALL_BLOCK 4096
+
+extern int flags_from_decl_or_type (tree);
+extern int call_expr_flags (tree);
+
+extern int setjmp_call_p (tree);
+extern bool alloca_call_p (tree);
/* In attribs.c. */
extern tree decl_attributes (tree *, tree, int);
/* In integrate.c */
-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 save_for_inline (tree);
+extern void set_decl_abstract_flags (tree, int);
+extern void output_inline_function (tree);
+extern void set_decl_origin_self (tree);
/* In stor-layout.c */
-extern void fixup_signed_type PARAMS ((tree));
-extern void internal_reference_types PARAMS ((void));
+extern void set_min_and_max_values_for_integral_type (tree, int, bool);
+extern void fixup_signed_type (tree);
+extern void internal_reference_types (void);
/* varasm.c */
-extern void make_decl_rtl PARAMS ((tree, const char *));
-extern void make_decl_one_only PARAMS ((tree));
-extern int supports_one_only PARAMS ((void));
-extern void variable_section PARAMS ((tree, int));
-enum tls_model decl_tls_model PARAMS ((tree));
-enum symbol_visibility decl_visibility PARAMS ((tree));
+extern void make_decl_rtl (tree, const char *);
+extern void make_decl_one_only (tree);
+extern int supports_one_only (void);
+extern void variable_section (tree, int);
+enum tls_model decl_tls_model (tree);
+extern void resolve_unique_section (tree, int, int);
+extern void mark_referenced (tree);
+extern void notice_global_symbol (tree);
/* In stmt.c */
-extern void emit_nop PARAMS ((void));
-extern void expand_computed_goto PARAMS ((tree));
-extern bool parse_output_constraint PARAMS ((const char **,
- int, int, int,
- bool *, bool *, bool *));
-extern void expand_asm_operands PARAMS ((tree, tree, tree, tree, int,
- const char *, int));
+extern void emit_nop (void);
+extern void expand_computed_goto (tree);
+extern bool parse_output_constraint (const char **, int, int, int,
+ bool *, bool *, bool *);
+extern bool parse_input_constraint (const char **, int, int, int, int,
+ const char * const *, bool *, bool *);
+extern void expand_asm_operands (tree, tree, tree, tree, int, location_t);
extern tree resolve_asm_operand_names (tree, tree, tree);
-extern int any_pending_cleanups PARAMS ((int));
-extern void init_stmt_for_function PARAMS ((void));
-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 int expand_decl_cleanup_eh PARAMS ((tree, tree, int));
-extern void expand_anon_union_decl PARAMS ((tree, tree, tree));
-extern void expand_start_case_dummy PARAMS ((void));
-extern HOST_WIDE_INT all_cases_count PARAMS ((tree, int *));
-extern void check_for_full_enumeration_handling PARAMS ((tree));
-extern void declare_nonlocal_label PARAMS ((tree));
-extern void default_flag_random_seed PARAMS ((void));
+extern int any_pending_cleanups (void);
+extern void init_stmt_for_function (void);
+extern void expand_start_target_temps (void);
+extern void expand_end_target_temps (void);
+extern void expand_elseif (tree);
+extern void save_stack_pointer (void);
+extern void expand_decl (tree);
+extern int expand_decl_cleanup (tree, tree);
+extern int expand_decl_cleanup_eh (tree, tree, int);
+extern void expand_anon_union_decl (tree, tree, tree);
+extern HOST_WIDE_INT all_cases_count (tree, int *);
+extern void check_for_full_enumeration_handling (tree);
+extern void declare_nonlocal_label (tree);
/* If KIND=='I', return a suitable global initializer (constructor) name.
If KIND=='D', return a suitable global clean-up (destructor) name. */
-extern tree get_file_function_name PARAMS ((int));
+extern tree get_file_function_name (int);
\f
/* Interface of the DWARF2 unwind info support. */
/* Generate a new label for the CFI info to refer to. */
-extern char *dwarf2out_cfi_label PARAMS ((void));
+extern char *dwarf2out_cfi_label (void);
/* Entry point to update the canonical frame address (CFA). */
-extern void dwarf2out_def_cfa PARAMS ((const char *, unsigned, long));
+extern void dwarf2out_def_cfa (const char *, unsigned, HOST_WIDE_INT);
/* Add the CFI for saving a register window. */
-extern void dwarf2out_window_save PARAMS ((const char *));
+extern void dwarf2out_window_save (const char *);
/* Add a CFI to update the running total of the size of arguments pushed
onto the stack. */
-extern void dwarf2out_args_size PARAMS ((const char *, long));
+extern void dwarf2out_args_size (const char *, HOST_WIDE_INT);
/* Entry point for saving a register to the stack. */
-extern void dwarf2out_reg_save PARAMS ((const char *, unsigned, long));
+extern void dwarf2out_reg_save (const char *, unsigned, HOST_WIDE_INT);
/* Entry point for saving the return address in the stack. */
-extern void dwarf2out_return_save PARAMS ((const char *, long));
+extern void dwarf2out_return_save (const char *, HOST_WIDE_INT);
/* Entry point for saving the return address in a register. */
-extern void dwarf2out_return_reg PARAMS ((const char *, unsigned));
+extern void dwarf2out_return_reg (const char *, unsigned);
/* The type of a function that walks over tree structure. */
-typedef tree (*walk_tree_fn) PARAMS ((tree *, int *, void *));
+typedef tree (*walk_tree_fn) (tree *, int *, void *);
/* In tree-dump.c */
typedef struct dump_info *dump_info_p;
-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));
+extern int dump_flag (dump_info_p, int, tree);
+extern int dump_enabled_p (enum tree_dump_index);
+extern FILE *dump_begin (enum tree_dump_index, int *);
+extern void dump_end (enum tree_dump_index, FILE *);
+extern void dump_node (tree, int, FILE *);
+extern int dump_switch_p (const char *);
+extern const char *dump_flag_name (enum tree_dump_index);
/* Assign the RTX to declaration. */
-extern void set_decl_rtl PARAMS ((tree, rtx));
+extern void set_decl_rtl (tree, rtx);
+extern void set_decl_incoming_rtl (tree, rtx);
\f
/* Redefine abort to report an internal error w/o coredump, and
reporting the location of the error in the source file. This logic
special abort includes one or both. toplev.h gets too few files,
system.h gets too many. */
-extern void fancy_abort PARAMS ((const char *, int, const char *))
+extern void fancy_abort (const char *, int, const char *)
ATTRIBUTE_NORETURN;
#define abort() fancy_abort (__FILE__, __LINE__, __FUNCTION__)
+/* Enum and arrays used for tree allocation stats.
+ Keep in sync with tree.c:tree_node_kind_names. */
+typedef enum
+{
+ d_kind,
+ t_kind,
+ b_kind,
+ s_kind,
+ r_kind,
+ e_kind,
+ c_kind,
+ id_kind,
+ perm_list_kind,
+ temp_list_kind,
+ vec_kind,
+ x_kind,
+ lang_decl,
+ lang_type,
+ all_kinds
+} tree_node_kind;
+
+extern int tree_node_counts[];
+extern int tree_node_sizes[];
+
#endif /* GCC_TREE_H */
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