/* Front-end tree definitions for GNU compiler.
- Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
- Free Software Foundation, Inc.
+ Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
+ 2001, 2002 Free Software Foundation, Inc.
This file is part of GCC.
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
+#ifndef GCC_TREE_H
+#define GCC_TREE_H
+
#include "machmode.h"
#include "version.h"
+#include "location.h"
/* Codes of tree nodes */
and `x' for anything else (TREE_LIST, IDENTIFIER, etc). */
#define MAX_TREE_CODES 256
-extern char tree_code_type[MAX_TREE_CODES];
+extern const char tree_code_type[];
#define TREE_CODE_CLASS(CODE) tree_code_type[(int) (CODE)]
-/* Returns non-zero iff CLASS is the tree-code class of an
+/* 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')
+ ((CLASS) == '<' || (CLASS) == '1' || (CLASS) == '2' || (CLASS) == 'e')
/* Number of argument-words in each kind of tree-node. */
-extern int tree_code_length[MAX_TREE_CODES];
+extern const unsigned char tree_code_length[];
#define TREE_CODE_LENGTH(CODE) tree_code_length[(int) (CODE)]
/* Names of tree components. */
-extern const char *tree_code_name[MAX_TREE_CODES];
+extern const char *const tree_code_name[];
\f
/* Classify which part of the compiler has defined a given builtin function.
Note that we assume below that this is no more than two bits. */
/* Codes that identify the various built in functions
so that expand_call can identify them quickly. */
-#define DEF_BUILTIN(ENUM, N, C, T, LT, B, F, NA) ENUM,
+#define DEF_BUILTIN(ENUM, N, C, T, LT, B, F, NA, AT, IM) ENUM,
enum built_in_function
{
#include "builtins.def"
extern const char *const built_in_names[(int) END_BUILTINS];
/* An array of _DECL trees for the above. */
-extern tree built_in_decls[(int) END_BUILTINS];
+extern GTY(()) tree built_in_decls[(int) END_BUILTINS];
+extern GTY(()) tree implicit_built_in_decls[(int) END_BUILTINS];
\f
/* The definition of tree nodes fills the next several pages. */
See the accessor macros, defined below, for documentation of the
fields. */
-struct tree_common
+struct tree_common GTY(())
{
tree chain;
tree type;
- void *aux;
+
ENUM_BITFIELD(tree_code) code : 8;
+
unsigned side_effects_flag : 1;
unsigned constant_flag : 1;
unsigned addressable_flag : 1;
unsigned readonly_flag : 1;
unsigned unsigned_flag : 1;
unsigned asm_written_flag: 1;
+ unsigned unused_0 : 1;
unsigned used_flag : 1;
unsigned nothrow_flag : 1;
unsigned private_flag : 1;
unsigned protected_flag : 1;
unsigned bounded_flag : 1;
+ unsigned deprecated_flag : 1;
unsigned lang_flag_0 : 1;
unsigned lang_flag_1 : 1;
unsigned lang_flag_4 : 1;
unsigned lang_flag_5 : 1;
unsigned lang_flag_6 : 1;
- /* This flag is presently unused. However, language front-ends
- should not make use of this flag; it is reserved for future
- expansion. */
- unsigned dummy : 1;
+ unsigned unused_1 : 1;
};
/* The following table lists the uses of each of the above flags and
TREE_ADDRESSABLE in
VAR_DECL, FUNCTION_DECL, FIELD_DECL, CONSTRUCTOR, LABEL_DECL,
- ..._TYPE, IDENTIFIER_NODE
+ ..._TYPE, IDENTIFIER_NODE.
+ In a STMT_EXPR, it means we want the result of the enclosed
+ expression.
static_flag:
TREE_VIA_VIRTUAL in
TREE_LIST or TREE_VEC
TREE_CONSTANT_OVERFLOW in
- INTEGER_CST, REAL_CST, COMPLEX_CST
+ INTEGER_CST, REAL_CST, COMPLEX_CST, VECTOR_CST
TREE_SYMBOL_REFERENCED in
IDENTIFIER_NODE
+ CLEANUP_EH_ONLY in
+ TARGET_EXPR, WITH_CLEANUP_EXPR, CLEANUP_STMT,
+ TREE_LIST elements of a block's cleanup list.
public_flag:
TREE_OVERFLOW in
- INTEGER_CST, REAL_CST, COMPLEX_CST
+ INTEGER_CST, REAL_CST, COMPLEX_CST, VECTOR_CST
TREE_PUBLIC in
VAR_DECL or FUNCTION_DECL or IDENTIFIER_NODE
TREE_VIA_PUBLIC in
TREE_VIA_PRIVATE in
TREE_LIST or TREE_VEC
TREE_PRIVATE in
- ??? unspecified nodes
+ ..._DECL
+ CALL_EXPR_HAS_RETURN_SLOT_ADDR in
+ CALL_EXPR
protected_flag:
TREE_VIA_PROTECTED in
TREE_LIST
+ TREE_VEC
TREE_PROTECTED in
BLOCK
- ??? unspecified nodes
+ ..._DECL
side_effects_flag:
IDENTIFIER_NODE
TYPE_BOUNDED in
..._TYPE
+
+ deprecated_flag:
+
+ TREE_DEPRECATED in
+ ..._DECL
*/
/* Define accessors for the fields that all tree nodes have
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))
+((NODE)->common.code = (ENUM_BITFIELD (tree_code)) (VALUE))
/* When checking is enabled, errors will be generated if a tree node
is accessed incorrectly. The macros abort with a fatal error. */
#if defined ENABLE_TREE_CHECKING && (GCC_VERSION >= 2007)
#define TREE_CHECK(t, code) __extension__ \
-({ const tree __t = t; \
+({ const tree __t = (t); \
if (TREE_CODE(__t) != (code)) \
tree_check_failed (__t, code, __FILE__, __LINE__, __FUNCTION__); \
__t; })
#define TREE_CLASS_CHECK(t, class) __extension__ \
-({ const tree __t = t; \
+({ const tree __t = (t); \
if (TREE_CODE_CLASS(TREE_CODE(__t)) != (class)) \
- tree_class_check_failed (__t, class, __FILE__, __LINE__, __FUNCTION__); \
+ tree_class_check_failed (__t, class, __FILE__, __LINE__, \
+ __FUNCTION__); \
__t; })
/* These checks have to be special cased. */
#define CST_OR_CONSTRUCTOR_CHECK(t) __extension__ \
-({ const tree __t = t; \
- enum tree_code __c = TREE_CODE(__t); \
+({ const tree __t = (t); \
+ enum tree_code const __c = TREE_CODE(__t); \
if (__c != CONSTRUCTOR && TREE_CODE_CLASS(__c) != 'c') \
- tree_check_failed (__t, CONSTRUCTOR, __FILE__, __LINE__, __FUNCTION__); \
+ tree_check_failed (__t, CONSTRUCTOR, __FILE__, __LINE__, \
+ __FUNCTION__); \
__t; })
#define EXPR_CHECK(t) __extension__ \
-({ const tree __t = t; \
- char __c = TREE_CODE_CLASS(TREE_CODE(__t)); \
+({ const tree __t = (t); \
+ char const __c = TREE_CODE_CLASS(TREE_CODE(__t)); \
if (__c != 'r' && __c != 's' && __c != '<' \
&& __c != '1' && __c != '2' && __c != 'e') \
- tree_class_check_failed(__t, 'e', __FILE__, __LINE__, __FUNCTION__); \
+ tree_class_check_failed (__t, 'e', __FILE__, __LINE__, \
+ __FUNCTION__); \
__t; })
+#define TREE_VEC_ELT_CHECK(t, i) __extension__ \
+(*({const tree __t = t; \
+ const int __i = (i); \
+ if (TREE_CODE (__t) != TREE_VEC) \
+ tree_check_failed (__t, TREE_VEC, \
+ __FILE__, __LINE__, __FUNCTION__); \
+ if (__i < 0 || __i >= __t->vec.length) \
+ tree_vec_elt_check_failed (__i, __t->vec.length, \
+ __FILE__, __LINE__, __FUNCTION__); \
+ &__t->vec.a[__i]; }))
+
extern void tree_check_failed PARAMS ((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 *))
ATTRIBUTE_NORETURN;
+extern void tree_vec_elt_check_failed PARAMS ((int, int, const char *,
+ int, const char *))
+ ATTRIBUTE_NORETURN;
#else /* not ENABLE_TREE_CHECKING, or not gcc */
#define TREE_CLASS_CHECK(t, code) (t)
#define CST_OR_CONSTRUCTOR_CHECK(t) (t)
#define EXPR_CHECK(t) (t)
+#define TREE_VEC_ELT_CHECK(t, i) ((t)->vec.a[i])
#endif
&& TREE_OPERAND (EXP, 0) != error_mark_node \
&& (TYPE_MODE (TREE_TYPE (EXP)) \
== TYPE_MODE (TREE_TYPE (TREE_OPERAND (EXP, 0))))) \
- (EXP) = TREE_OPERAND (EXP, 0);
+ (EXP) = TREE_OPERAND (EXP, 0)
/* Like STRIP_NOPS, but don't let the signedness change either. */
== TYPE_MODE (TREE_TYPE (TREE_OPERAND (EXP, 0)))) \
&& (TREE_UNSIGNED (TREE_TYPE (EXP)) \
== TREE_UNSIGNED (TREE_TYPE (TREE_OPERAND (EXP, 0))))) \
- (EXP) = TREE_OPERAND (EXP, 0);
+ (EXP) = TREE_OPERAND (EXP, 0)
/* Like STRIP_NOPS, but don't alter the TREE_TYPE either. */
&& TREE_OPERAND (EXP, 0) != error_mark_node \
&& (TREE_TYPE (EXP) \
== TREE_TYPE (TREE_OPERAND (EXP, 0)))) \
- (EXP) = TREE_OPERAND (EXP, 0);
+ (EXP) = TREE_OPERAND (EXP, 0)
/* Nonzero if TYPE represents an integral type. Note that we do not
include COMPLEX types here. */
is sufficient to check bounds at the time the reference is seated,
and assume that all future uses of the reference are safe, since
the address of references cannot change. (2) When a reference
- supertype is seated to an subtype object. The bounds "remember"
+ supertype is seated to a subtype object. The bounds "remember"
the true size of the complete object, so that subsequent upcasts of
the address of the reference will be checked properly (is such a
thing valid C++?). */
/* Nonzero if this type is complete or is an array with unspecified bound. */
#define COMPLETE_OR_UNBOUND_ARRAY_TYPE_P(NODE) \
- (COMPLETE_TYPE_P (TREE_CODE (NODE) == ARRAY_TYPE ? TREE_TYPE (NODE) : NODE))
+ (COMPLETE_TYPE_P (TREE_CODE (NODE) == ARRAY_TYPE ? TREE_TYPE (NODE) : (NODE)))
/* Nonzero if TYPE represents a type. */
construct the address of this field. This is used for aliasing
purposes: see record_component_aliases.
In CONSTRUCTOR nodes, it means object constructed must be in memory.
- In LABEL_DECL nodes, it means a goto for this label has been seen
+ In LABEL_DECL nodes, it means a goto for this label has been seen
from a place outside all binding contours that restore stack levels.
In ..._TYPE nodes, it means that objects of this type must
be fully addressable. This means that pieces of this
In a CONSTRUCTOR, nonzero means allocate static storage. */
#define TREE_STATIC(NODE) ((NODE)->common.static_flag)
+/* In a TARGET_EXPR, WITH_CLEANUP_EXPR, CLEANUP_STMT, or element of a
+ block's cleanup list, means that the pertinent cleanup should only be
+ executed if an exception is thrown, not on normal exit of its scope. */
+#define CLEANUP_EH_ONLY(NODE) ((NODE)->common.static_flag)
+
/* In a CONVERT_EXPR, NOP_EXPR or COMPOUND_EXPR, this means the node was
made implicitly and should not lead to an "unused value" warning. */
#define TREE_NO_UNUSED_WARNING(NODE) ((NODE)->common.static_flag)
chain is via a `virtual' declaration. */
#define TREE_VIA_VIRTUAL(NODE) ((NODE)->common.static_flag)
-/* In an INTEGER_CST, REAL_CST, or COMPLEX_CST, this means there was an
- overflow in folding. This is distinct from TREE_OVERFLOW because ANSI C
- requires a diagnostic when overflows occur in constant expressions. */
+/* In an INTEGER_CST, REAL_CST, COMPLEX_CST, or VECTOR_CST this means
+ there was an overflow in folding. This is distinct from
+ TREE_OVERFLOW because ANSI C requires a diagnostic when overflows
+ occur in constant expressions. */
#define TREE_CONSTANT_OVERFLOW(NODE) ((NODE)->common.static_flag)
/* In an IDENTIFIER_NODE, this means that assemble_name was called with
this string as an argument. */
#define TREE_SYMBOL_REFERENCED(NODE) \
- (IDENTIFIER_NODE_CHECK (NODE)->common.static_flag)
+ (IDENTIFIER_NODE_CHECK (NODE)->common.static_flag)
-/* In an INTEGER_CST, REAL_CST, of COMPLEX_CST, this means there was an
- overflow in folding, and no warning has been issued for this subexpression.
- TREE_OVERFLOW implies TREE_CONSTANT_OVERFLOW, but not vice versa. */
+/* In an INTEGER_CST, REAL_CST, COMPLEX_CST, or VECTOR_CST, this means
+ there was an overflow in folding, and no warning has been issued
+ for this subexpression. TREE_OVERFLOW implies
+ TREE_CONSTANT_OVERFLOW, but not vice versa. */
#define TREE_OVERFLOW(NODE) ((NODE)->common.public_flag)
/* In a VAR_DECL or FUNCTION_DECL,
/* Ditto, for `private' declarations. */
#define TREE_VIA_PRIVATE(NODE) ((NODE)->common.private_flag)
-/* Nonzero for TREE_LIST node means that the path to the
+/* Nonzero for TREE_LIST or TREE_VEC node means that the path to the
base class is via a `protected' declaration, which preserves
protected fields from the base class as protected.
OVERLOADED. */
-#define TREE_VIA_PROTECTED(NODE) \
- (TREE_LIST_CHECK (NODE)->common.protected_flag)
+#define TREE_VIA_PROTECTED(NODE) ((NODE)->common.protected_flag)
/* In any expression, nonzero means it has side effects or reevaluation
of the whole expression could produce a different value.
when the node is a type). */
#define TREE_READONLY(NODE) ((NODE)->common.readonly_flag)
-/* Non-zero if NODE is a _DECL with TREE_READONLY set. */
+/* Nonzero if NODE is a _DECL with TREE_READONLY set. */
#define TREE_READONLY_DECL_P(NODE) (TREE_READONLY (NODE) && DECL_P (NODE))
/* Value of expression is constant.
an exception. In a CALL_EXPR, nonzero means the call cannot throw. */
#define TREE_NOTHROW(NODE) ((NODE)->common.nothrow_flag)
+/* In a CALL_EXPR, means that the address of the return slot is part of the
+ argument list. */
+#define CALL_EXPR_HAS_RETURN_SLOT_ADDR(NODE) ((NODE)->common.private_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
bounded pointer. It is insufficient to determine the boundedness
of an expression EXP with BOUNDED_POINTER_TYPE_P (TREE_TYPE (EXP)),
since we allow pointer to be temporarily cast to integer for
- rounding up to an alignment boudary in a way that preserves the
+ rounding up to an alignment boundary in a way that preserves the
pointer's bounds.
In an IDENTIFIER_NODE, nonzero means that the name is prefixed with
#define TREE_BOUNDED(NODE) ((NODE)->common.bounded_flag)
+/* Nonzero in an IDENTIFIER_NODE if the use of the name is defined as a
+ deprecated feature by __attribute__((deprecated)). */
+#define TREE_DEPRECATED(NODE) ((NODE)->common.deprecated_flag)
+
/* These flags are available for each language front end to use internally. */
#define TREE_LANG_FLAG_0(NODE) ((NODE)->common.lang_flag_0)
#define TREE_LANG_FLAG_1(NODE) ((NODE)->common.lang_flag_1)
#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) \
- || (TREE_INT_CST_HIGH (A) == TREE_INT_CST_HIGH (B) \
+#define INT_CST_LT(A, B) \
+ (TREE_INT_CST_HIGH (A) < TREE_INT_CST_HIGH (B) \
+ || (TREE_INT_CST_HIGH (A) == TREE_INT_CST_HIGH (B) \
&& TREE_INT_CST_LOW (A) < TREE_INT_CST_LOW (B)))
-#define INT_CST_LT_UNSIGNED(A, B) \
- (((unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (A) \
- < (unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (B)) \
- || (((unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (A) \
- == (unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (B)) \
+#define INT_CST_LT_UNSIGNED(A, B) \
+ (((unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (A) \
+ < (unsigned HOST_WIDE_INT) TREE_INT_CST_HIGH (B)) \
+ || (((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
+struct tree_int_cst GTY(())
{
struct tree_common common;
rtx rtl; /* acts as link to register transfer language
/* 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 {
+ struct tree_int_cst_lowhi {
unsigned HOST_WIDE_INT low;
HOST_WIDE_INT high;
} int_cst;
};
-/* In REAL_CST, STRING_CST, COMPLEX_CST nodes, and CONSTRUCTOR nodes,
- and generally in all kinds of constants that could
- be given labels (rather than being immediate). */
+/* In REAL_CST, STRING_CST, COMPLEX_CST, VECTOR_CST nodes, and
+ CONSTRUCTOR nodes, and generally in all kinds of constants that
+ could be given labels (rather than being immediate). */
#define TREE_CST_RTL(NODE) (CST_OR_CONSTRUCTOR_CHECK (NODE)->real_cst.rtl)
-/* In a REAL_CST node.
-
- We can represent a real value as either a `double' or an array of
- longs. */
-
-#define TREE_REAL_CST(NODE) (REAL_CST_CHECK (NODE)->real_cst.real_cst)
+/* In a REAL_CST node. struct real_value is an opaque entity, with
+ manipulators defined in real.h. We don't want tree.h depending on
+ real.h and transitively on tm.h. */
+struct real_value;
-#include "real.h"
+#define TREE_REAL_CST_PTR(NODE) (REAL_CST_CHECK (NODE)->real_cst.real_cst_ptr)
+#define TREE_REAL_CST(NODE) (*TREE_REAL_CST_PTR (NODE))
-struct tree_real_cst
+struct tree_real_cst GTY(())
{
struct tree_common common;
- rtx rtl; /* acts as link to register transfer language
- (rtl) info */
- REAL_VALUE_TYPE real_cst;
+ rtx rtl; /* acts as link to register transfer language (rtl) info */
+ struct real_value * real_cst_ptr;
};
/* In a STRING_CST */
#define TREE_STRING_LENGTH(NODE) (STRING_CST_CHECK (NODE)->string.length)
#define TREE_STRING_POINTER(NODE) (STRING_CST_CHECK (NODE)->string.pointer)
-struct tree_string
+struct tree_string GTY(())
{
struct tree_common common;
- rtx rtl; /* acts as link to register transfer language
- (rtl) info */
+ rtx rtl; /* acts as link to register transfer language (rtl) info */
int length;
const char *pointer;
};
#define TREE_REALPART(NODE) (COMPLEX_CST_CHECK (NODE)->complex.real)
#define TREE_IMAGPART(NODE) (COMPLEX_CST_CHECK (NODE)->complex.imag)
-struct tree_complex
+struct tree_complex GTY(())
{
struct tree_common common;
- rtx rtl; /* acts as link to register transfer language
- (rtl) info */
+ rtx rtl; /* acts as link to register transfer language (rtl) info */
tree real;
tree imag;
};
+
+/* In a VECTOR_CST node. */
+#define TREE_VECTOR_CST_ELTS(NODE) (VECTOR_CST_CHECK (NODE)->vector.elements)
+
+struct tree_vector GTY(())
+{
+ struct tree_common common;
+ rtx rtl;
+ tree elements;
+};
\f
#include "hashtable.h"
#define IDENTIFIER_LENGTH(NODE) \
(IDENTIFIER_NODE_CHECK (NODE)->identifier.id.len)
#define IDENTIFIER_POINTER(NODE) \
- ((char *) IDENTIFIER_NODE_CHECK (NODE)->identifier.id.str)
+ ((const char *) IDENTIFIER_NODE_CHECK (NODE)->identifier.id.str)
/* Translate a hash table identifier pointer to a tree_identifier
pointer, and vice versa. */
((tree) ((char *) (NODE) - sizeof (struct tree_common)))
#define GCC_IDENT_TO_HT_IDENT(NODE) (&((struct tree_identifier *) (NODE))->id)
-struct tree_identifier
+struct tree_identifier GTY(())
{
struct tree_common common;
struct ht_identifier id;
#define TREE_PURPOSE(NODE) (TREE_LIST_CHECK (NODE)->list.purpose)
#define TREE_VALUE(NODE) (TREE_LIST_CHECK (NODE)->list.value)
-struct tree_list
+struct tree_list GTY(())
{
struct tree_common common;
tree purpose;
/* In a TREE_VEC node. */
#define TREE_VEC_LENGTH(NODE) (TREE_VEC_CHECK (NODE)->vec.length)
-#define TREE_VEC_ELT(NODE,I) (TREE_VEC_CHECK (NODE)->vec.a[I])
#define TREE_VEC_END(NODE) \
((void) TREE_VEC_CHECK (NODE), &((NODE)->vec.a[(NODE)->vec.length]))
-struct tree_vec
+#define TREE_VEC_ELT(NODE,I) TREE_VEC_ELT_CHECK (NODE, I)
+
+struct tree_vec GTY(())
{
struct tree_common common;
int length;
- tree a[1];
+ tree GTY ((length ("TREE_VEC_LENGTH ((tree)&%h)"))) a[1];
};
/* Define fields and accessors for some nodes that represent expressions. */
/* In a SAVE_EXPR node. */
-#define SAVE_EXPR_CONTEXT(NODE) TREE_OPERAND(SAVE_EXPR_CHECK (NODE), 1)
+#define SAVE_EXPR_CONTEXT(NODE) TREE_OPERAND (SAVE_EXPR_CHECK (NODE), 1)
#define SAVE_EXPR_RTL(NODE) (*(rtx *) &SAVE_EXPR_CHECK (NODE)->exp.operands[2])
#define SAVE_EXPR_NOPLACEHOLDER(NODE) TREE_UNSIGNED (SAVE_EXPR_CHECK (NODE))
/* Nonzero if the SAVE_EXPRs value should be kept, even if it occurs
both in normal code and in a handler. (Normally, in a handler, all
- SAVE_EXPRs are unsaved, meaning that there values are
+ SAVE_EXPRs are unsaved, meaning that their values are
recalculated.) */
#define SAVE_EXPR_PERSISTENT_P(NODE) TREE_ASM_WRITTEN (SAVE_EXPR_CHECK (NODE))
#define LABELED_BLOCK_BODY(NODE) \
TREE_OPERAND (LABELED_BLOCK_EXPR_CHECK (NODE), 1)
-/* In a EXIT_BLOCK_EXPR node. */
+/* In an EXIT_BLOCK_EXPR node. */
#define EXIT_BLOCK_LABELED_BLOCK(NODE) \
TREE_OPERAND (EXIT_BLOCK_EXPR_CHECK (NODE), 0)
#define EXIT_BLOCK_RETURN(NODE) TREE_OPERAND (EXIT_BLOCK_EXPR_CHECK (NODE), 1)
/* In a LOOP_EXPR node. */
#define LOOP_EXPR_BODY(NODE) TREE_OPERAND (LOOP_EXPR_CHECK (NODE), 0)
-/* In a EXPR_WITH_FILE_LOCATION node. */
+/* In an EXPR_WITH_FILE_LOCATION node. */
+#define EXPR_WFL_EMIT_LINE_NOTE(NODE) \
+ (EXPR_WITH_FILE_LOCATION_CHECK (NODE)->common.public_flag)
#define EXPR_WFL_NODE(NODE) \
TREE_OPERAND (EXPR_WITH_FILE_LOCATION_CHECK (NODE), 0)
#define EXPR_WFL_FILENAME_NODE(NODE) \
- TREE_OPERAND(EXPR_WITH_FILE_LOCATION_CHECK (NODE), 1)
+ TREE_OPERAND (EXPR_WITH_FILE_LOCATION_CHECK (NODE), 1)
#define EXPR_WFL_FILENAME(NODE) \
- IDENTIFIER_POINTER (EXPR_WFL_FILENAME_NODE ((NODE)))
-#define EXPR_WFL_LINENO(NODE) \
- (EXPR_WITH_FILE_LOCATION_CHECK (NODE)->exp.complexity >> 12)
-#define EXPR_WFL_COLNO(NODE) \
- (EXPR_WITH_FILE_LOCATION_CHECK (NODE)->exp.complexity & 0xfff)
-#define EXPR_WFL_LINECOL(NODE) \
- EXPR_WITH_FILE_LOCATION_CHECK (NODE)->exp.complexity
+ IDENTIFIER_POINTER (EXPR_WFL_FILENAME_NODE (NODE))
+/* ??? Java uses this in all expressions. */
+#define EXPR_WFL_LINECOL(NODE) (EXPR_CHECK (NODE)->exp.complexity)
+#define EXPR_WFL_LINENO(NODE) (EXPR_WFL_LINECOL (NODE) >> 12)
+#define EXPR_WFL_COLNO(NODE) (EXPR_WFL_LINECOL (NODE) & 0xfff)
#define EXPR_WFL_SET_LINECOL(NODE, LINE, COL) \
(EXPR_WFL_LINECOL(NODE) = ((LINE) << 12) | ((COL) & 0xfff))
-#define EXPR_WFL_EMIT_LINE_NOTE(NODE) ((NODE)->common.public_flag)
-struct tree_exp
+/* In a TARGET_EXPR node. */
+#define TARGET_EXPR_SLOT(NODE) TREE_OPERAND (TARGET_EXPR_CHECK (NODE), 0)
+#define TARGET_EXPR_INITIAL(NODE) TREE_OPERAND (TARGET_EXPR_CHECK (NODE), 1)
+#define TARGET_EXPR_CLEANUP(NODE) TREE_OPERAND (TARGET_EXPR_CHECK (NODE), 2)
+
+struct tree_exp GTY(())
{
struct tree_common common;
int complexity;
- tree operands[1];
+ tree GTY ((special ("tree_exp"),
+ desc ("TREE_CODE ((tree) &%0)")))
+ operands[1];
};
\f
/* In a BLOCK node. */
One of the logical block fragments is arbitrarily chosen to be
the ORIGIN. The other fragments will point to the origin via
BLOCK_FRAGMENT_ORIGIN; the origin itself will have this pointer
- be null. The list of fragments will be chained through
+ be null. The list of fragments will be chained through
BLOCK_FRAGMENT_CHAIN from the origin. */
#define BLOCK_FRAGMENT_ORIGIN(NODE) (BLOCK_CHECK (NODE)->block.fragment_origin)
#define BLOCK_FRAGMENT_CHAIN(NODE) (BLOCK_CHECK (NODE)->block.fragment_chain)
-struct tree_block
+struct tree_block GTY(())
{
struct tree_common common;
#define TYPE_PRECISION(NODE) (TYPE_CHECK (NODE)->type.precision)
#define TYPE_SYMTAB_ADDRESS(NODE) (TYPE_CHECK (NODE)->type.symtab.address)
#define TYPE_SYMTAB_POINTER(NODE) (TYPE_CHECK (NODE)->type.symtab.pointer)
+#define TYPE_SYMTAB_DIE(NODE) (TYPE_CHECK (NODE)->type.symtab.die)
#define TYPE_NAME(NODE) (TYPE_CHECK (NODE)->type.name)
#define TYPE_NEXT_VARIANT(NODE) (TYPE_CHECK (NODE)->type.next_variant)
#define TYPE_MAIN_VARIANT(NODE) (TYPE_CHECK (NODE)->type.main_variant)
#define MAX_POINTER_DEPTH 2
#define VA_LIST_POINTER_DEPTH 3
-struct tree_type
+struct die_struct;
+
+struct tree_type GTY(())
{
struct tree_common common;
tree values;
unsigned int align;
tree pointer_to;
tree reference_to;
- union {int address; char *pointer; } symtab;
+ union tree_type_symtab {
+ 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"),
+ descbits ("2"))) symtab;
tree name;
tree minval;
tree maxval;
from the base of the complete object to the base of the part of the
object that is allocated on behalf of this `type'.
This is always 0 except when there is multiple inheritance. */
-
+
#define BINFO_OFFSET(NODE) TREE_VEC_ELT ((NODE), 1)
#define TYPE_BINFO_OFFSET(NODE) BINFO_OFFSET (TYPE_BINFO (NODE))
#define BINFO_OFFSET_ZEROP(NODE) (integer_zerop (BINFO_OFFSET (NODE)))
/* For a BINFO record describing a virtual base class, i.e., one where
TREE_VIA_VIRTUAL is set, this field assists in locating the virtual
- base. The actual contents are language-dependent. Under the old
- ABI, the C++ front-end uses a FIELD_DECL whose contents are a
- pointer to the virtual base; under the new ABI this field is
- instead a INTEGER_CST giving an offset into the vtable where the
- offset to the virtual base can be found. */
+ base. The actual contents are language-dependent. In the C++
+ front-end this field is an INTEGER_CST giving an offset into the
+ vtable where the offset to the virtual base can be found. */
#define BINFO_VPTR_FIELD(NODE) TREE_VEC_ELT (NODE, 5)
-/* The size of a base class subobject of this type. Not all frontends
- currently allocate the space for these fields. */
-#define BINFO_SIZE(NODE) TREE_VEC_ELT (NODE, 6)
-#define BINFO_SIZE_UNIT(NODE) TREE_VEC_ELT (NODE, 7)
-#define TYPE_BINFO_SIZE(NODE) BINFO_SIZE (TYPE_BINFO (NODE))
-#define TYPE_BINFO_SIZE_UNIT(NODE) BINFO_SIZE_UNIT (TYPE_BINFO (NODE))
+#define BINFO_ELTS 6
/* Slot used to build a chain that represents a use of inheritance.
For example, if X is derived from Y, and Y is derived from Z,
/* The name of the object as the assembler will see it (but before any
translations made by ASM_OUTPUT_LABELREF). Often this is the same
as DECL_NAME. It is an IDENTIFIER_NODE. */
-#define DECL_ASSEMBLER_NAME(NODE) \
- ((DECL_ASSEMBLER_NAME_SET_P (NODE) \
- ? (void) 0 \
- : (*lang_set_decl_assembler_name) (NODE)), \
- DECL_CHECK (NODE)->decl.assembler_name)
+#define DECL_ASSEMBLER_NAME(NODE) decl_assembler_name (NODE)
-/* Returns non-zero if the DECL_ASSEMBLER_NAME for NODE has been set. If zero,
+/* Returns nonzero if the DECL_ASSEMBLER_NAME for NODE has been set. If zero,
the NODE might still have a DECL_ASSEMBLER_NAME -- it just hasn't been set
yet. */
#define DECL_ASSEMBLER_NAME_SET_P(NODE) \
DECL_ASSEMBLER_NAME has not yet been set, using this macro will not cause
the DECL_ASSEMBLER_NAME of either DECL to be set. In other words, the
semantics of using this macro, are different than saying:
-
+
SET_DECL_ASSEMBLER_NAME(DECL2, DECL_ASSEMBLER_NAME (DECL1))
which will try to set the DECL_ASSEMBLER_NAME for DECL1. */
#define COPY_DECL_ASSEMBLER_NAME(DECL1, DECL2) \
(DECL_ASSEMBLER_NAME_SET_P (DECL1) \
- ? (void) SET_DECL_ASSEMBLER_NAME (DECL2, \
- DECL_ASSEMBLER_NAME (DECL1)) \
+ ? (void) SET_DECL_ASSEMBLER_NAME (DECL2, \
+ DECL_ASSEMBLER_NAME (DECL1)) \
: (void) 0)
/* Records the section name in a section attribute. Used to pass
was. If the declaration appears in several places (as for a C
function that is declared first and then defined later), this
information should refer to the definition. */
-#define DECL_SOURCE_FILE(NODE) (DECL_CHECK (NODE)->decl.filename)
-#define DECL_SOURCE_LINE(NODE) (DECL_CHECK (NODE)->decl.linenum)
+#define DECL_SOURCE_LOCATION(NODE) (DECL_CHECK (NODE)->decl.locus)
+#define DECL_SOURCE_FILE(NODE) (DECL_SOURCE_LOCATION (NODE).file)
+#define DECL_SOURCE_LINE(NODE) (DECL_SOURCE_LOCATION (NODE).line)
/* Holds the size of the datum, in bits, as a tree expression.
Need not be constant. */
#define DECL_SIZE(NODE) (DECL_CHECK (NODE)->decl.size)
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.
+ of DECL_RTL is the mode actually used to contain the data.
This value can be evaluated lazily for functions, variables with
static storage duration, and labels. */
? (NODE)->decl.rtl \
: (make_decl_rtl (NODE, NULL), (NODE)->decl.rtl))
/* Set the DECL_RTL for NODE to RTL. */
-#define SET_DECL_RTL(NODE, RTL) (DECL_CHECK (NODE)->decl.rtl = (RTL))
-/* Returns non-zero if the DECL_RTL for NODE has already been set. */
+#define SET_DECL_RTL(NODE, RTL) set_decl_rtl (NODE, RTL)
+/* Returns nonzero if the DECL_RTL for NODE has already been set. */
#define DECL_RTL_SET_P(NODE) (DECL_CHECK (NODE)->decl.rtl != NULL)
/* Copy the RTL from NODE1 to NODE2. If the RTL was not set for
NODE1, it will not be set for NODE2; this is a lazy copy. */
/* The DECL_RTL for NODE, if it is set, or NULL, if it is not set. */
#define DECL_RTL_IF_SET(NODE) (DECL_RTL_SET_P (NODE) ? DECL_RTL (NODE) : NULL)
-/* Holds an INSN_LIST of all of the live ranges in which the variable
- has been moved to a possibly different register. */
-#define DECL_LIVE_RANGE_RTL(NODE) (DECL_CHECK (NODE)->decl.live_range_rtl)
-
/* For PARM_DECL, holds an RTL for the stack slot or register
where the data was actually passed. */
#define DECL_INCOMING_RTL(NODE) (PARM_DECL_CHECK (NODE)->decl.u2.r)
/* Like DECL_ABSTRACT_ORIGIN, but returns NODE if there's no abstract
origin. This is useful when setting the DECL_ABSTRACT_ORIGIN. */
#define DECL_ORIGIN(NODE) \
- (DECL_ABSTRACT_ORIGIN (NODE) ? DECL_ABSTRACT_ORIGIN (NODE) : 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. */
-#define DECL_FROM_INLINE(NODE) (DECL_ABSTRACT_ORIGIN (NODE) != (tree) 0 \
+#define DECL_FROM_INLINE(NODE) (DECL_ABSTRACT_ORIGIN (NODE) != NULL_TREE \
&& DECL_ABSTRACT_ORIGIN (NODE) != (NODE))
/* Nonzero if a _DECL means that the name of this decl should be ignored
#define DECL_EXTERNAL(NODE) (DECL_CHECK (NODE)->decl.external_flag)
/* In a VAR_DECL for a RECORD_TYPE, sets number for non-init_priority
- initializatons. */
+ initializations. */
#define DEFAULT_INIT_PRIORITY 65535
#define MAX_INIT_PRIORITY 65535
#define MAX_RESERVED_INIT_PRIORITY 100
/* In a TYPE_DECL
nonzero means the detail info about this type is not dumped into stabs.
- Instead it will generate cross reference ('x') of names.
+ Instead it will generate cross reference ('x') of names.
This uses the same flag as DECL_EXTERNAL. */
#define TYPE_DECL_SUPPRESS_DEBUG(NODE) \
(TYPE_DECL_CHECK (NODE)->decl.external_flag)
/* In a FIELD_DECL, indicates this field should be bit-packed. */
#define DECL_PACKED(NODE) (FIELD_DECL_CHECK (NODE)->decl.regdecl_flag)
-/* In a FUNCTION_DECL with a non-zero DECL_CONTEXT, indicates that a
+/* In a FUNCTION_DECL with a nonzero DECL_CONTEXT, indicates that a
static chain is not needed. */
#define DECL_NO_STATIC_CHAIN(NODE) \
(FUNCTION_DECL_CHECK (NODE)->decl.regdecl_flag)
/* In a FUNCTION_DECL, nonzero if the function cannot be inlined. */
#define DECL_UNINLINABLE(NODE) (FUNCTION_DECL_CHECK (NODE)->decl.uninlinable)
+/* In a VAR_DECL, nonzero if the data should be allocated from
+ thread-local storage. */
+#define DECL_THREAD_LOCAL(NODE) (VAR_DECL_CHECK (NODE)->decl.thread_local_flag)
+
/* 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_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT(NODE) \
(FUNCTION_DECL_CHECK (NODE)->decl.no_instrument_function_entry_exit)
-/* Used in FUNCTION_DECLs to indicate that check-memory-usage should be
- disabled in this function. */
-#define DECL_NO_CHECK_MEMORY_USAGE(NODE) \
- (FUNCTION_DECL_CHECK (NODE)->decl.no_check_memory_usage)
-
/* Used in FUNCTION_DECLs to indicate that limit-stack-* should be
disabled in this function. */
#define DECL_NO_LIMIT_STACK(NODE) \
struct function;
-struct tree_decl
+struct tree_decl GTY(())
{
struct tree_common common;
- const char *filename;
- int linenum;
+ location_t locus;
unsigned int uid;
tree size;
ENUM_BITFIELD(machine_mode) mode : 8;
unsigned non_addr_const_p : 1;
unsigned no_instrument_function_entry_exit : 1;
- unsigned no_check_memory_usage : 1;
unsigned comdat_flag : 1;
unsigned malloc_flag : 1;
unsigned no_limit_stack : 1;
ENUM_BITFIELD(built_in_class) built_in_class : 2;
-
unsigned pure_flag : 1;
+
unsigned pointer_depth : 2;
unsigned non_addressable : 1;
unsigned user_align : 1;
unsigned uninlinable : 1;
+ unsigned thread_local_flag : 1;
/* Two unused bits. */
unsigned lang_flag_0 : 1;
unsigned lang_flag_6 : 1;
unsigned lang_flag_7 : 1;
- union {
+ union tree_decl_u1 {
/* In a FUNCTION_DECL for which DECL_BUILT_IN holds, this is
DECL_FUNCTION_CODE. */
enum built_in_function f;
- /* In a FUNCITON_DECL for which DECL_BUILT_IN does not hold, this
+ /* In a FUNCTION_DECL for which DECL_BUILT_IN does not hold, this
is used by language-dependent code. */
HOST_WIDE_INT i;
/* DECL_ALIGN and DECL_OFFSET_ALIGN. (These are not used for
FUNCTION_DECLs). */
- struct {unsigned int align : 24; unsigned int off_align : 8;} a;
- } u1;
+ struct tree_decl_u1_a {
+ unsigned int align : 24;
+ unsigned int off_align : 8;
+ } a;
+ } GTY ((skip (""))) u1;
tree size_unit;
tree name;
tree section_name;
tree attributes;
rtx rtl; /* RTL representation for object. */
- rtx live_range_rtl;
/* In FUNCTION_DECL, if it is inline, holds the saved insn chain.
In FIELD_DECL, is DECL_FIELD_BIT_OFFSET.
In PARM_DECL, holds an RTL for the stack slot
of register where the data was actually passed.
Used by Chill and Java in LABEL_DECL and by C++ and Java in VAR_DECL. */
- union {
- struct function *f;
- rtx r;
- tree t;
- int i;
- } u2;
+ union tree_decl_u2 {
+ struct function * GTY ((tag ("FUNCTION_DECL"))) f;
+ rtx GTY ((tag ("PARM_DECL"))) r;
+ tree GTY ((tag ("FIELD_DECL"))) t;
+ int GTY ((tag ("VAR_DECL"))) i;
+ } GTY ((desc ("TREE_CODE((tree) &(%0))"))) u2;
/* In a FUNCTION_DECL, this is DECL_SAVED_TREE. */
tree saved_tree;
struct lang_decl *lang_specific;
};
\f
+enum tree_node_structure_enum {
+ TS_COMMON,
+ TS_INT_CST,
+ TS_REAL_CST,
+ TS_VECTOR,
+ TS_STRING,
+ TS_COMPLEX,
+ TS_IDENTIFIER,
+ TS_DECL,
+ TS_TYPE,
+ TS_LIST,
+ TS_VEC,
+ TS_EXP,
+ TS_BLOCK,
+ LAST_TS_ENUM
+};
+
/* Define the overall contents of a tree node.
It may be any of the structures declared above
for various types of node. */
-union tree_node
+union tree_node GTY ((ptr_alias (union lang_tree_node),
+ desc ("tree_node_structure (&%h)")))
{
- struct tree_common common;
- struct tree_int_cst int_cst;
- struct tree_real_cst real_cst;
- struct tree_string string;
- struct tree_complex complex;
- struct tree_identifier identifier;
- struct tree_decl decl;
- struct tree_type type;
- struct tree_list list;
- struct tree_vec vec;
- struct tree_exp exp;
- struct tree_block block;
+ struct tree_common GTY ((tag ("TS_COMMON"))) common;
+ struct tree_int_cst GTY ((tag ("TS_INT_CST"))) int_cst;
+ struct tree_real_cst GTY ((tag ("TS_REAL_CST"))) real_cst;
+ struct tree_vector GTY ((tag ("TS_VECTOR"))) vector;
+ struct tree_string GTY ((tag ("TS_STRING"))) string;
+ struct tree_complex GTY ((tag ("TS_COMPLEX"))) complex;
+ struct tree_identifier GTY ((tag ("TS_IDENTIFIER"))) identifier;
+ struct tree_decl GTY ((tag ("TS_DECL"))) decl;
+ struct tree_type GTY ((tag ("TS_TYPE"))) type;
+ struct tree_list GTY ((tag ("TS_LIST"))) list;
+ struct tree_vec GTY ((tag ("TS_VEC"))) vec;
+ struct tree_exp GTY ((tag ("TS_EXP"))) exp;
+ struct tree_block GTY ((tag ("TS_BLOCK"))) block;
};
\f
/* Standard named or nameless data types of the C compiler. */
TI_UINTSI_TYPE,
TI_UINTDI_TYPE,
TI_UINTTI_TYPE,
-
+
TI_INTEGER_ZERO,
TI_INTEGER_ONE,
TI_INTEGER_MINUS_ONE,
TI_VOID_TYPE,
TI_PTR_TYPE,
TI_CONST_PTR_TYPE,
+ TI_SIZE_TYPE,
TI_PTRDIFF_TYPE,
TI_VA_LIST_TYPE,
TI_VOID_LIST_NODE,
+ TI_UV4SF_TYPE,
+ TI_UV4SI_TYPE,
+ TI_UV8HI_TYPE,
+ TI_UV8QI_TYPE,
+ TI_UV4HI_TYPE,
+ TI_UV2HI_TYPE,
+ TI_UV2SI_TYPE,
+ TI_UV2SF_TYPE,
+ TI_UV2DI_TYPE,
+ TI_UV1DI_TYPE,
+ TI_UV16QI_TYPE,
+
TI_V4SF_TYPE,
+ TI_V16SF_TYPE,
TI_V4SI_TYPE,
TI_V8HI_TYPE,
TI_V8QI_TYPE,
TI_V4HI_TYPE,
+ TI_V2HI_TYPE,
TI_V2SI_TYPE,
TI_V2SF_TYPE,
+ TI_V2DF_TYPE,
+ TI_V2DI_TYPE,
+ TI_V1DI_TYPE,
TI_V16QI_TYPE,
TI_MAIN_IDENTIFIER,
TI_MAX
};
-extern tree global_trees[TI_MAX];
+extern GTY(()) tree global_trees[TI_MAX];
#define error_mark_node global_trees[TI_ERROR_MARK]
-
+
#define intQI_type_node global_trees[TI_INTQI_TYPE]
#define intHI_type_node global_trees[TI_INTHI_TYPE]
#define intSI_type_node global_trees[TI_INTSI_TYPE]
#define ptr_type_node global_trees[TI_PTR_TYPE]
/* The C type `const void *'. */
#define const_ptr_type_node global_trees[TI_CONST_PTR_TYPE]
+/* The C type `size_t'. */
+#define size_type_node global_trees[TI_SIZE_TYPE]
#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 unsigned_V16QI_type_node global_trees[TI_UV16QI_TYPE]
+#define unsigned_V4SI_type_node global_trees[TI_UV4SI_TYPE]
+#define unsigned_V8QI_type_node global_trees[TI_UV8QI_TYPE]
+#define unsigned_V8HI_type_node global_trees[TI_UV8HI_TYPE]
+#define unsigned_V4HI_type_node global_trees[TI_UV4HI_TYPE]
+#define unsigned_V2HI_type_node global_trees[TI_UV2HI_TYPE]
+#define unsigned_V2SI_type_node global_trees[TI_UV2SI_TYPE]
+#define unsigned_V2DI_type_node global_trees[TI_UV2DI_TYPE]
+#define unsigned_V1DI_type_node global_trees[TI_UV1DI_TYPE]
+
#define V16QI_type_node global_trees[TI_V16QI_TYPE]
#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]
#define V8HI_type_node global_trees[TI_V8HI_TYPE]
#define V4HI_type_node global_trees[TI_V4HI_TYPE]
+#define V2HI_type_node global_trees[TI_V2HI_TYPE]
#define V2SI_type_node global_trees[TI_V2SI_TYPE]
#define V2SF_type_node global_trees[TI_V2SF_TYPE]
+#define V2DI_type_node global_trees[TI_V2DI_TYPE]
+#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]
/* An enumeration of the standard C integer types. These must be
- ordered so that shorter types appear before longer ones. */
-enum integer_type_kind
+ ordered so that shorter types appear before longer ones, and so
+ that signed types appear before unsigned ones, for the correct
+ functioning of interpret_integer() in c-lex.c. */
+enum integer_type_kind
{
itk_char,
itk_signed_char,
/* The standard C integer types. Use integer_type_kind to index into
this array. */
-extern tree integer_types[itk_none];
+extern GTY(()) tree integer_types[itk_none];
#define char_type_node integer_types[itk_char]
#define signed_char_type_node integer_types[itk_signed_char]
#define long_unsigned_type_node integer_types[itk_unsigned_long]
#define long_long_integer_type_node integer_types[itk_long_long]
#define long_long_unsigned_type_node integer_types[itk_unsigned_long_long]
+\f
+/* Set to the default thread-local storage (tls) model to use. */
+
+enum tls_model {
+ TLS_MODEL_GLOBAL_DYNAMIC = 1,
+ TLS_MODEL_LOCAL_DYNAMIC,
+ TLS_MODEL_INITIAL_EXEC,
+ TLS_MODEL_LOCAL_EXEC
+};
+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:
+
+ struct {
+ __P __pfn;
+ ptrdiff_t __delta;
+ };
+
+ If __pfn is NULL, it is a NULL pointer-to-member-function.
+
+ (Because the vtable is always the first thing in the object, we
+ don't need its offset.) If the function is virtual, then PFN is
+ one plus twice the index into the vtable; otherwise, it is just a
+ pointer to the function.
+
+ Unfortunately, using the lowest bit of PFN doesn't work in
+ architectures that don't impose alignment requirements on function
+ addresses, or that use the lowest bit to tell one ISA from another,
+ for example. For such architectures, we use the lowest bit of
+ DELTA instead of the lowest bit of the PFN, and DELTA will be
+ multiplied by 2. */
+
+enum ptrmemfunc_vbit_where_t
+{
+ ptrmemfunc_vbit_in_pfn,
+ ptrmemfunc_vbit_in_delta
+};
\f
#define NULL_TREE (tree) NULL
statistical reports, not code generation. */
extern double approx_sqrt PARAMS ((double));
-extern char *permalloc PARAMS ((int));
-extern char *expralloc PARAMS ((int));
+extern tree decl_assembler_name PARAMS ((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. */
to zero except for a few of the common fields. */
extern tree make_node PARAMS ((enum tree_code));
-extern tree make_lang_type PARAMS ((enum tree_code));
-extern tree (*make_lang_type_fn) PARAMS ((enum tree_code));
-/* Make a copy of a node, with all the same contents except
- for TREE_PERMANENT. (The copy is permanent
- iff nodes being made now are permanent.) */
+/* Make a copy of a node, with all the same contents. */
extern tree copy_node PARAMS ((tree));
/* Construct various types of nodes. */
-#define build_int_2(LO,HI) \
+#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_real PARAMS ((tree, REAL_VALUE_TYPE));
+extern tree build_vector 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 make_unsigned_type PARAMS ((int));
extern void initialize_sizetypes PARAMS ((void));
extern void set_sizetype PARAMS ((tree));
-extern tree signed_or_unsigned_type PARAMS ((int, 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 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 int index_type_equal PARAMS ((tree, tree));
extern tree get_inner_array_type PARAMS ((tree));
/* From expmed.c. Since rtl.h is included after tree.h, we can't
int flags, bool *no_add_attrs));
};
-extern const struct attribute_spec default_target_attribute_table[];
-
/* Flags that may be passed in the third argument of decl_attributes, and
to handler functions for attributes. */
enum attribute_flags
extern tree merge_decl_attributes PARAMS ((tree, tree));
extern tree merge_type_attributes PARAMS ((tree, tree));
-extern int default_comp_type_attributes PARAMS ((tree, tree));
-extern void default_set_default_type_attributes PARAMS ((tree));
-extern void default_insert_attributes PARAMS ((tree, tree *));
-extern bool default_function_attribute_inlinable_p PARAMS ((tree));
+extern void default_register_cpp_builtins PARAMS ((struct cpp_reader *));
/* Split a list of declspecs and attributes into two. */
extern int valid_machine_attribute PARAMS ((tree, tree, tree, tree));
-/* Given a tree node and a string, return non-zero if the tree node is
+/* 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));
/* Like build_qualified_type, but only deals with the `const' and
`volatile' qualifiers. This interface is retained for backwards
- compatiblity with the various front-ends; new code should use
+ compatibility with the various front-ends; new code should use
build_qualified_type instead. */
#define build_type_variant(TYPE, CONST_P, VOLATILE_P) \
- build_qualified_type (TYPE, \
+ build_qualified_type ((TYPE), \
((CONST_P) ? TYPE_QUAL_CONST : 0) \
| ((VOLATILE_P) ? TYPE_QUAL_VOLATILE : 0))
extern tree build_type_copy PARAMS ((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));
+
/* 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. */
/* The alignment of the record so far, allowing for the record to be
padded only at the end, in bits. */
unsigned int unpadded_align;
+ /* The previous field layed out. */
+ tree prev_field;
/* The static variables (i.e., class variables, as opposed to
instance variables) encountered in T. */
tree pending_statics;
+ /* Bits remaining in the current alignment group */
+ int remaining_in_alignment;
int packed_maybe_necessary;
} *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_byte PARAMS ((tree *, tree *, unsigned int,
- tree));
extern void pos_from_bit PARAMS ((tree *, tree *, unsigned int,
tree));
extern void normalize_offset PARAMS ((tree *, tree *,
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));
+extern void finish_record_layout PARAMS ((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.
UBITSIZETYPE, /* Unsifgned representation of sizes in bits. */
TYPE_KIND_LAST};
-extern tree sizetype_tab[(int) TYPE_KIND_LAST];
+extern GTY(()) tree sizetype_tab[(int) TYPE_KIND_LAST];
#define sizetype sizetype_tab[(int) SIZETYPE]
#define bitsizetype sizetype_tab[(int) BITSIZETYPE]
/* If nonzero, an upper limit on alignment of structure fields, in bits. */
extern unsigned int maximum_field_alignment;
-/* If non-zero, the alignment of a bitstring or (power-)set value, in bits. */
+/* If nonzero, the alignment of a bitstring or (power-)set value, in bits. */
extern unsigned int set_alignment;
/* Concatenate two lists (chains of TREE_LIST nodes) X and Y
extern int fields_length PARAMS ((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));
+
/* integer_zerop (tree x) is nonzero if X is an integer constant of value 0 */
extern int integer_zerop PARAMS ((tree));
extern int integer_pow2p PARAMS ((tree));
+/* integer_nonzerop (tree x) is nonzero if X is an integer constant
+ with a nonzero value. */
+
+extern int integer_nonzerop PARAMS ((tree));
+
/* staticp (tree x) is nonzero if X is a reference to data allocated
at a fixed address in memory. */
extern int first_rtl_op PARAMS ((enum tree_code));
+/* Return which tree structure is used by T. */
+
+enum tree_node_structure_enum tree_node_structure PARAMS ((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));
-/* Reset EXP in place so that it can be expaned again. Does not
+/* Reset EXP in place so that it can be expanded again. Does not
recurse into subtrees. */
extern void unsave_expr_1 PARAMS ((tree));
-/* Like unsave_expr_1, but recurses into all subtrees. */
-
-extern tree unsave_expr_now PARAMS ((tree));
-
-/* If non-null, these are language-specific helper functions for
- unsave_expr_now. If present, LANG_UNSAVE is called before its
- argument (an UNSAVE_EXPR) is to be unsaved, and all other
- processing in unsave_expr_now is aborted. LANG_UNSAVE_EXPR_NOW is
- called from unsave_expr_1 for language-specific tree codes. */
-extern void (*lang_unsave) PARAMS ((tree *));
-extern void (*lang_unsave_expr_now) PARAMS ((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));
-/* If non-null, these are language-specific helper functions for
- unsafe_for_reeval. Return negative to not handle some tree. */
-extern int (*lang_unsafe_for_reeval) PARAMS ((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.
extern tree get_narrower PARAMS ((tree, int *));
-/* Given MODE and UNSIGNEDP, return a suitable type-tree
- with that mode.
- The definition of this resides in language-specific code
- as the repertoire of available types may vary. */
-
-extern tree type_for_mode PARAMS ((enum machine_mode, int));
-
-/* Given PRECISION and UNSIGNEDP, return a suitable type-tree
- for an integer type with at least that precision.
- The definition of this resides in language-specific code
- as the repertoire of available types may vary. */
-
-extern tree type_for_size PARAMS ((unsigned, int));
-
-/* Given an integer type T, return a type like T but unsigned.
- If T is unsigned, the value is T.
- The definition of this resides in language-specific code
- as the repertoire of available types may vary. */
-
-extern tree unsigned_type PARAMS ((tree));
-
-/* Given an integer type T, return a type like T but signed.
- If T is signed, the value is T.
- The definition of this resides in language-specific code
- as the repertoire of available types may vary. */
-
-extern tree signed_type PARAMS ((tree));
-
-/* This function must be defined in the language-specific files.
- expand_expr calls it to build the cleanup-expression for a TARGET_EXPR.
- This is defined in a language-specific file. */
-
-extern tree maybe_build_cleanup PARAMS ((tree));
-
/* 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. */
/* Points to the FUNCTION_DECL of the function whose body we are reading. */
-extern tree current_function_decl;
+extern GTY(()) tree current_function_decl;
/* Nonzero means a FUNC_BEGIN label was emitted. */
-extern tree current_function_func_begin_label;
+extern GTY(()) tree current_function_func_begin_label;
/* Nonzero means all ..._TYPE nodes should be allocated permanently. */
extern int all_types_permanent;
-/* Pointer to function to compute the name to use to print a declaration.
- DECL is the declaration in question.
- VERBOSITY determines what information will be printed:
- 0: DECL_NAME, demangled as necessary.
- 1: and scope information.
- 2: and any other information that might be interesting, such as function
- parameter types in C++. */
-
-extern const char *(*decl_printable_name) PARAMS ((tree, int));
-
-/* Pointer to function to finish handling an incomplete decl at the
- end of compilation. */
-
-extern void (*incomplete_decl_finalize_hook) PARAMS ((tree));
-
/* 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 *));
+extern tree builtin_function PARAMS ((const char *, tree, int,
+ enum built_in_class,
+ const char *, tree));
\f
/* In tree.c */
-extern char *perm_calloc PARAMS ((int, long));
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_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));
+
\f
/* In stmt.c */
-extern int in_control_zone_p PARAMS ((void));
extern void expand_fixups PARAMS ((rtx));
-extern tree expand_start_stmt_expr PARAMS ((void));
+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));
+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 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));
+ 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 tree last_cleanup_this_contour PARAMS ((void));
extern void expand_start_case PARAMS ((int, tree, tree,
const char *));
-extern void expand_end_case PARAMS ((tree));
+extern void expand_end_case_type PARAMS ((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 void using_eh_for_cleanups PARAMS ((void));
-extern int stmt_loop_nest_empty PARAMS ((void));
/* In fold-const.c */
extern int operand_equal_p PARAMS ((tree, tree, int));
extern tree invert_truthvalue PARAMS ((tree));
-/* In builtins.c. Given a type, apply default promotions wrt unnamed
- function arguments and return the new type. Return NULL_TREE if no
- change. Required by any language that supports variadic arguments. */
+/* 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 strip_float_extensions PARAMS ((tree));
-extern tree (*lang_type_promotes_to) PARAMS ((tree));
-extern tree fold_builtin PARAMS ((tree));
-\f
-/* The language front-end must define these functions. */
-
-/* Function to replace the DECL_LANG_SPECIFIC field of a DECL with a copy. */
-extern void copy_lang_decl PARAMS ((tree));
-
-/* Function called with no arguments to parse and compile the input. */
-extern int yyparse PARAMS ((void));
-/* Functions for processing symbol declarations. */
-/* Function to enter a new lexical scope.
- Takes one argument: always zero when called from outside the front end. */
-extern void pushlevel PARAMS ((int));
-/* Function to exit a lexical scope. It returns a BINDING for that scope.
- Takes three arguments:
- KEEP -- nonzero if there were declarations in this scope.
- REVERSE -- reverse the order of decls before returning them.
- FUNCTIONBODY -- nonzero if this level is the body of a function. */
-extern tree poplevel PARAMS ((int, int, int));
-/* Set the BLOCK node for the current scope level. */
-extern void set_block PARAMS ((tree));
-/* Function to add a decl to the current scope level.
- Takes one argument, a decl to add.
- Returns that decl, or, if the same symbol is already declared, may
- return a different decl for that name. */
-extern tree pushdecl PARAMS ((tree));
-/* Function to return the chain of decls so far in the current scope level. */
-extern tree getdecls PARAMS ((void));
-/* Function to return the chain of structure tags in the current scope level. */
-extern tree gettags PARAMS ((void));
-
-extern tree build_range_type PARAMS ((tree, tree, tree));
+/* In convert.c */
+extern tree strip_float_extensions PARAMS ((tree));
/* In alias.c */
extern void record_component_aliases PARAMS ((tree));
extern int readonly_fields_p PARAMS ((tree));
extern int objects_must_conflict_p PARAMS ((tree, tree));
-/* Set the DECL_ASSEMBLER_NAME for a node. If it is the sort of thing
- that the assembler should talk about, set DECL_ASSEMBLER_NAME to an
- appropriate IDENTIFIER_NODE. Otherwise, set it to the
- ERROR_MARK_NODE to ensure that the assembler does not talk about
- it. */
-extern void (*lang_set_decl_assembler_name) PARAMS ((tree));
-
struct obstack;
/* 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 void preserve_data PARAMS ((void));
-extern int object_permanent_p PARAMS ((tree));
-extern int type_precision PARAMS ((tree));
extern int simple_cst_equal PARAMS ((tree, tree));
-extern int compare_tree_int 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 int chain_member_purpose PARAMS ((tree, tree));
-extern int chain_member_value PARAMS ((tree, tree));
-extern tree listify PARAMS ((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 real_onep PARAMS ((tree));
extern int real_twop PARAMS ((tree));
+extern int real_minus_onep PARAMS ((tree));
extern void gcc_obstack_init PARAMS ((struct obstack *));
-extern void init_obstacks PARAMS ((void));
+extern void init_ttree PARAMS ((void));
extern void build_common_tree_nodes PARAMS ((int));
extern void build_common_tree_nodes_2 PARAMS ((int));
-extern void mark_tree_hashtable PARAMS ((void *));
+extern tree build_range_type PARAMS ((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 mark_varargs 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 free_temps_for_rtl_expr PARAMS ((tree));
extern void instantiate_virtual_regs PARAMS ((tree, rtx));
extern void unshare_all_rtl PARAMS ((tree, rtx));
-extern int max_parm_reg_num PARAMS ((void));
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 ggc_mark_struct_function PARAMS ((struct function *));
/* In print-rtl.c */
#ifdef BUFSIZ
/* In calls.c */
extern int setjmp_call_p PARAMS ((tree));
+extern bool alloca_call_p PARAMS ((tree));
/* In attribs.c. */
a decl attribute to the declaration rather than to its type). */
extern tree decl_attributes PARAMS ((tree *, tree, int));
-/* The following function must be provided by front ends
- using attribs.c. */
-
-/* Possibly apply default attributes to a function (represented by
- a FUNCTION_DECL). */
-extern void insert_default_attributes PARAMS ((tree));
-
-/* Table of machine-independent attributes for checking formats, if used. */
-extern const struct attribute_spec *format_attribute_table;
-
-/* Table of machine-independent attributes for a particular language. */
-extern const struct attribute_spec *lang_attribute_table;
-
-/* Flag saying whether common language attributes are to be supported. */
-extern int lang_attribute_common;
-
-/* In front end. */
-
-extern int mark_addressable PARAMS ((tree));
-extern void incomplete_type_error PARAMS ((tree, tree));
-extern tree truthvalue_conversion PARAMS ((tree));
-extern int global_bindings_p PARAMS ((void));
-extern void insert_block PARAMS ((tree));
-
/* In integrate.c */
extern void save_for_inline PARAMS ((tree));
extern void set_decl_abstract_flags PARAMS ((tree, int));
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));
/* In fold-const.c */
extern int div_and_round_double PARAMS ((enum tree_code, int,
extern void expand_asm_operands PARAMS ((tree, tree, tree, tree, int,
const char *, int));
extern int any_pending_cleanups PARAMS ((int));
-extern void init_stmt PARAMS ((void));
extern void init_stmt_for_function PARAMS ((void));
-extern int drop_through_at_end_p 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 move_cleanups_up PARAMS ((void));
extern void expand_start_case_dummy PARAMS ((void));
-extern void expand_end_case_dummy PARAMS ((void));
-extern tree case_index_expr_type 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 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));
+/* Assign the RTX to declaration. */
+
+extern void set_decl_rtl PARAMS ((tree, rtx));
+
+/* In callgraph.c */
+void cgraph_finalize_function PARAMS ((tree, tree));
+void cgraph_finalize_compilation_unit PARAMS ((void));
+void cgraph_create_edges PARAMS ((tree, tree));
+void dump_cgraph PARAMS ((FILE *));
+void cgraph_optimize PARAMS ((void));
+void cgraph_remove_call PARAMS ((tree, tree));
+bool cgraph_calls_p PARAMS ((tree, tree));
\f
/* Redefine abort to report an internal error w/o coredump, and
extern void fancy_abort PARAMS ((const char *, int, const char *))
ATTRIBUTE_NORETURN;
#define abort() fancy_abort (__FILE__, __LINE__, __FUNCTION__)
+
+#endif /* GCC_TREE_H */
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