#include "machmode.h"
#ifndef RTX_CODE
struct rtx_def;
#endif
#define DEFTREECODE(SYM, STRING, TYPE, NARGS) SYM,
enum tree_code {
#include "tree.def"
LAST_AND_UNUSED_TREE_CODE
};
#undef DEFTREECODE
#define NUM_TREE_CODES ((int)LAST_AND_UNUSED_TREE_CODE)
#define MAX_TREE_CODES 256
extern char tree_code_type[MAX_TREE_CODES];
#define TREE_CODE_CLASS(CODE) tree_code_type[(int) (CODE)]
#define IS_EXPR_CODE_CLASS(CLASS) \
(CLASS == '<' || CLASS == '1' || CLASS == '2' || CLASS == 'e')
extern int tree_code_length[MAX_TREE_CODES];
extern char *tree_code_name[MAX_TREE_CODES];
enum built_in_function
{
NOT_BUILT_IN,
BUILT_IN_ALLOCA,
BUILT_IN_ABS,
BUILT_IN_FABS,
BUILT_IN_LABS,
BUILT_IN_FFS,
BUILT_IN_DIV,
BUILT_IN_LDIV,
BUILT_IN_FFLOOR,
BUILT_IN_FCEIL,
BUILT_IN_FMOD,
BUILT_IN_FREM,
BUILT_IN_MEMCPY,
BUILT_IN_MEMCMP,
BUILT_IN_MEMSET,
BUILT_IN_STRCPY,
BUILT_IN_STRCMP,
BUILT_IN_STRLEN,
BUILT_IN_FSQRT,
BUILT_IN_SIN,
BUILT_IN_COS,
BUILT_IN_GETEXP,
BUILT_IN_GETMAN,
BUILT_IN_SAVEREGS,
BUILT_IN_CLASSIFY_TYPE,
BUILT_IN_NEXT_ARG,
BUILT_IN_ARGS_INFO,
BUILT_IN_CONSTANT_P,
BUILT_IN_FRAME_ADDRESS,
BUILT_IN_RETURN_ADDRESS,
BUILT_IN_AGGREGATE_INCOMING_ADDRESS,
BUILT_IN_APPLY_ARGS,
BUILT_IN_APPLY,
BUILT_IN_RETURN,
BUILT_IN_SETJMP,
BUILT_IN_LONGJMP,
BUILT_IN_TRAP,
BUILT_IN_UNWIND_INIT,
BUILT_IN_DWARF_CFA,
BUILT_IN_DWARF_FP_REGNUM,
BUILT_IN_DWARF_REG_SIZE,
BUILT_IN_FROB_RETURN_ADDR,
BUILT_IN_EXTRACT_RETURN_ADDR,
BUILT_IN_EH_RETURN,
BUILT_IN_NEW,
BUILT_IN_VEC_NEW,
BUILT_IN_DELETE,
BUILT_IN_VEC_DELETE,
BUILT_IN_FIRST_TARGET_OVERLOADED_INTRINSIC,
BUILT_IN_LAST_TARGET_OVERLOADED_INTRINSIC
= (BUILT_IN_FIRST_TARGET_OVERLOADED_INTRINSIC + 300),
BUILT_IN_FIRST_TARGET_INTRINSIC,
BUILT_IN_LAST_TARGET_INTRINSIC
= (BUILT_IN_FIRST_TARGET_INTRINSIC + 2000),
END_BUILTINS
};
#define DECL_TARGET_INTRINSIC_P(NODE) \
(DECL_BUILT_IN(NODE) \
&& DECL_FUNCTION_CODE(NODE) >= BUILT_IN_FIRST_TARGET_INTRINSIC \
&& DECL_FUNCTION_CODE(NODE) <= BUILT_IN_LAST_TARGET_INTRINSIC)
#define DECL_TARGET_OVERLOADED_INTRINSIC_P(NODE) \
(DECL_BUILT_IN(NODE) \
&& DECL_FUNCTION_CODE(NODE) >= BUILT_IN_FIRST_TARGET_OVERLOADED_INTRINSIC \
&& DECL_FUNCTION_CODE(NODE) <= BUILT_IN_LAST_TARGET_OVERLOADED_INTRINSIC)
typedef union tree_node *tree;
struct tree_common
{
union tree_node *chain;
union tree_node *type;
#ifdef ONLY_INT_FIELDS
unsigned int code : 8;
#else
enum tree_code code : 8;
#endif
unsigned side_effects_flag : 1;
unsigned constant_flag : 1;
unsigned permanent_flag : 1;
unsigned addressable_flag : 1;
unsigned volatile_flag : 1;
#ifdef _WIN32
unsigned stdcall_flag : 1;
#endif
unsigned readonly_flag : 1;
unsigned unsigned_flag : 1;
unsigned asm_written_flag: 1;
unsigned used_flag : 1;
unsigned raises_flag : 1;
unsigned static_flag : 1;
unsigned public_flag : 1;
unsigned private_flag : 1;
unsigned protected_flag : 1;
unsigned lang_flag_0 : 1;
unsigned lang_flag_1 : 1;
unsigned lang_flag_2 : 1;
unsigned lang_flag_3 : 1;
unsigned lang_flag_4 : 1;
unsigned lang_flag_5 : 1;
unsigned lang_flag_6 : 1;
};
#define TREE_CODE(NODE) ((enum tree_code) (NODE)->common.code)
#define TREE_SET_CODE(NODE, VALUE) ((NODE)->common.code = (int) (VALUE))
#ifdef ENABLE_CHECKING
#define DO_CHECK(FUNC, t, param) FUNC (t, param, __FILE__, __LINE__, 0)
#define DO_CHECK1(FUNC, t, param) FUNC (t, param, __FILE__, __LINE__, 1)
#define CHAIN_CHECK(t, c1, c2) (c1 (t) ? t : c2 (t))
#else
#define DO_CHECK(FUNC, t, param) (t)
#define DO_CHECK1(FUNC, t, param) (t)
#define CHAIN_CHECK(t, c1, c2) (t)
#endif
#define TREE_CHECK(t, code) DO_CHECK (tree_check, t, code)
#define TREE_CHECK1(t, code) DO_CHECK1 (tree_check, t, code)
#include "tree-check.h"
#define TYPE_CHECK(tree) DO_CHECK (tree_class_check, tree, 't')
#define TYPE_CHECK1(tree) DO_CHECK1 (tree_class_check, tree, 't')
#define DECL_CHECK(t) DO_CHECK (tree_class_check, t, 'd')
#define DECL_CHECK1(t) DO_CHECK1 (tree_class_check, t, 'd')
#define CST_CHECK(t) DO_CHECK (tree_class_check, t, 'c')
#define CST_CHECK1(t) DO_CHECK1 (tree_class_check, t, 'c')
#define EXPR_CHECK(t) DO_CHECK (expr_check, t, 0)
#define CST_OR_CONSTRUCTOR_CHECK(t) \
CHAIN_CHECK (t, CST_CHECK1, CONSTRUCTOR_CHECK)
#define TREE_TYPE(NODE) ((NODE)->common.type)
#define TREE_CHAIN(NODE) ((NODE)->common.chain)
#define STRIP_NOPS(EXP) \
while ((TREE_CODE (EXP) == NOP_EXPR \
|| TREE_CODE (EXP) == CONVERT_EXPR \
|| TREE_CODE (EXP) == NON_LVALUE_EXPR) \
&& (TYPE_MODE (TREE_TYPE (EXP)) \
== TYPE_MODE (TREE_TYPE (TREE_OPERAND (EXP, 0))))) \
(EXP) = TREE_OPERAND (EXP, 0);
#define STRIP_TYPE_NOPS(EXP) \
while ((TREE_CODE (EXP) == NOP_EXPR \
|| TREE_CODE (EXP) == CONVERT_EXPR \
|| TREE_CODE (EXP) == NON_LVALUE_EXPR) \
&& (TREE_TYPE (EXP) \
== TREE_TYPE (TREE_OPERAND (EXP, 0)))) \
(EXP) = TREE_OPERAND (EXP, 0);
#define INTEGRAL_TYPE_P(TYPE) \
(TREE_CODE (TYPE) == INTEGER_TYPE || TREE_CODE (TYPE) == ENUMERAL_TYPE \
|| TREE_CODE (TYPE) == BOOLEAN_TYPE || TREE_CODE (TYPE) == CHAR_TYPE)
#define FLOAT_TYPE_P(TYPE) \
(TREE_CODE (TYPE) == REAL_TYPE \
|| (TREE_CODE (TYPE) == COMPLEX_TYPE \
&& TREE_CODE (TREE_TYPE (TYPE)) == REAL_TYPE))
#define AGGREGATE_TYPE_P(TYPE) \
(TREE_CODE (TYPE) == ARRAY_TYPE || TREE_CODE (TYPE) == RECORD_TYPE \
|| TREE_CODE (TYPE) == UNION_TYPE || TREE_CODE (TYPE) == QUAL_UNION_TYPE \
|| TREE_CODE (TYPE) == SET_TYPE)
#define POINTER_TYPE_P(TYPE) \
(TREE_CODE (TYPE) == POINTER_TYPE || TREE_CODE (TYPE) == REFERENCE_TYPE)
#define TYPE_P(TYPE) (TREE_CODE_CLASS (TREE_CODE (TYPE)) == 't')
#define TREE_ADDRESSABLE(NODE) ((NODE)->common.addressable_flag)
#define TREE_STATIC(NODE) ((NODE)->common.static_flag)
#define TREE_NO_UNUSED_WARNING(NODE) ((NODE)->common.static_flag)
#define TREE_VIA_VIRTUAL(NODE) ((NODE)->common.static_flag)
#define TREE_CONSTANT_OVERFLOW(NODE) ((NODE)->common.static_flag)
#define TREE_SYMBOL_REFERENCED(NODE) ((NODE)->common.static_flag)
#define TREE_OVERFLOW(NODE) ((NODE)->common.public_flag)
#define TREE_PUBLIC(NODE) ((NODE)->common.public_flag)
#define TREE_VIA_PUBLIC(NODE) ((NODE)->common.public_flag)
#define TREE_VIA_PRIVATE(NODE) ((NODE)->common.private_flag)
#define TREE_VIA_PROTECTED(NODE) ((NODE)->common.protected_flag)
#define TREE_SIDE_EFFECTS(NODE) ((NODE)->common.side_effects_flag)
#define TREE_THIS_VOLATILE(NODE) ((NODE)->common.volatile_flag)
#define TREE_READONLY(NODE) ((NODE)->common.readonly_flag)
#ifdef _WIN32
#define TYPE_STDCALL(NODE) ((NODE)->common.stdcall_flag)
#endif
#define TREE_CONSTANT(NODE) ((NODE)->common.constant_flag)
#define TREE_PERMANENT(NODE) ((NODE)->common.permanent_flag)
#define TREE_UNSIGNED(NODE) ((NODE)->common.unsigned_flag)
#define TREE_ASM_WRITTEN(NODE) ((NODE)->common.asm_written_flag)
#define TREE_USED(NODE) ((NODE)->common.used_flag)
#define TREE_RAISES(NODE) ((NODE)->common.raises_flag)
#define TREE_PRIVATE(NODE) ((NODE)->common.private_flag)
#define TREE_PROTECTED(NODE) ((NODE)->common.protected_flag)
#define TREE_LANG_FLAG_0(NODE) ((NODE)->common.lang_flag_0)
#define TREE_LANG_FLAG_1(NODE) ((NODE)->common.lang_flag_1)
#define TREE_LANG_FLAG_2(NODE) ((NODE)->common.lang_flag_2)
#define TREE_LANG_FLAG_3(NODE) ((NODE)->common.lang_flag_3)
#define TREE_LANG_FLAG_4(NODE) ((NODE)->common.lang_flag_4)
#define TREE_LANG_FLAG_5(NODE) ((NODE)->common.lang_flag_5)
#define TREE_LANG_FLAG_6(NODE) ((NODE)->common.lang_flag_6)
#define TREE_INT_CST_LOW(NODE) (INTEGER_CST_CHECK (NODE)->int_cst.int_cst_low)
#define TREE_INT_CST_HIGH(NODE) (INTEGER_CST_CHECK (NODE)->int_cst.int_cst_high)
#define 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) \
&& ((unsigned HOST_WIDE_INT) TREE_INT_CST_LOW (A) \
< (unsigned HOST_WIDE_INT) 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)) \
&& (((unsigned HOST_WIDE_INT) TREE_INT_CST_LOW (A) \
< (unsigned HOST_WIDE_INT) TREE_INT_CST_LOW (B)))))
struct tree_int_cst
{
char common[sizeof (struct tree_common)];
struct rtx_def *rtl;
HOST_WIDE_INT int_cst_low;
HOST_WIDE_INT int_cst_high;
};
#define TREE_CST_RTL(NODE) (CST_OR_CONSTRUCTOR_CHECK (NODE)->real_cst.rtl)
#define TREE_REAL_CST(NODE) (REAL_CST_CHECK (NODE)->real_cst.real_cst)
#include "real.h"
struct tree_real_cst
{
char common[sizeof (struct tree_common)];
struct rtx_def *rtl;
REAL_VALUE_TYPE real_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
{
char common[sizeof (struct tree_common)];
struct rtx_def *rtl;
int length;
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
{
char common[sizeof (struct tree_common)];
struct rtx_def *rtl;
union tree_node *real;
union tree_node *imag;
};
#define TREE_VECTOR_CST_LOW(NODE) ((NODE)->vector.low)
#define TREE_VECTOR_CST_HIGH(NODE) ((NODE)->vector.high)
#define TREE_VECTOR_CST_0(NODE) ((NODE)->vector.low->complex.real)
#define TREE_VECTOR_CST_1(NODE) ((NODE)->vector.low->complex.imag)
#define TREE_VECTOR_CST_2(NODE) ((NODE)->vector.high->complex.real)
#define TREE_VECTOR_CST_3(NODE) ((NODE)->vector.high->complex.imag)
struct tree_vector
{
char common[sizeof (struct tree_common)];
struct rtx_def *rtl;
union tree_node *low;
union tree_node *high;
};
#define IDENTIFIER_LENGTH(NODE) (IDENTIFIER_NODE_CHECK (NODE)->identifier.length)
#define IDENTIFIER_POINTER(NODE) (IDENTIFIER_NODE_CHECK (NODE)->identifier.pointer)
struct tree_identifier
{
char common[sizeof (struct tree_common)];
int length;
char *pointer;
};
#define TREE_PURPOSE(NODE) (TREE_LIST_CHECK (NODE)->list.purpose)
#define TREE_VALUE(NODE) (TREE_LIST_CHECK (NODE)->list.value)
struct tree_list
{
char common[sizeof (struct tree_common)];
union tree_node *purpose;
union tree_node *value;
};
#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
{
char common[sizeof (struct tree_common)];
int length;
union tree_node *a[1];
};
#define SAVE_EXPR_CONTEXT(NODE) TREE_OPERAND(NODE, 1)
#define SAVE_EXPR_RTL(NODE) (*(struct rtx_def **) &EXPR_CHECK (NODE)->exp.operands[2])
#define SAVE_EXPR_NOPLACEHOLDER(NODE) TREE_UNSIGNED (NODE)
#define RTL_EXPR_SEQUENCE(NODE) (*(struct rtx_def **) &EXPR_CHECK (NODE)->exp.operands[0])
#define RTL_EXPR_RTL(NODE) (*(struct rtx_def **) &EXPR_CHECK (NODE)->exp.operands[1])
#define CALL_EXPR_RTL(NODE) (*(struct rtx_def **) &EXPR_CHECK (NODE)->exp.operands[2])
#define CONSTRUCTOR_ELTS(NODE) TREE_OPERAND (NODE, 1)
#define TREE_OPERAND(NODE, I) (EXPR_CHECK (NODE)->exp.operands[I])
#define TREE_COMPLEXITY(NODE) (EXPR_CHECK (NODE)->exp.complexity)
#define LABELED_BLOCK_LABEL(NODE) TREE_OPERAND (NODE, 0)
#define LABELED_BLOCK_BODY(NODE) TREE_OPERAND (NODE, 1)
#define EXIT_BLOCK_LABELED_BLOCK(NODE) TREE_OPERAND (NODE, 0)
#define EXIT_BLOCK_RETURN(NODE) TREE_OPERAND (NODE, 1)
#define LOOP_EXPR_BODY(NODE) TREE_OPERAND (NODE, 0)
#define EXPR_WFL_NODE(NODE) TREE_OPERAND((NODE), 0)
#define EXPR_WFL_FILENAME(NODE) (IDENTIFIER_POINTER ((NODE)->common.chain))
#define EXPR_WFL_FILENAME_NODE(NODE) ((NODE)->common.chain)
#define EXPR_WFL_LINENO(NODE) (EXPR_CHECK (NODE)->exp.complexity >> 12)
#define EXPR_WFL_COLNO(NODE) (EXPR_CHECK (NODE)->exp.complexity & 0xfff)
#define EXPR_WFL_LINECOL(NODE) (EXPR_CHECK (NODE)->exp.complexity)
#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
{
char common[sizeof (struct tree_common)];
int complexity;
union tree_node *operands[1];
};
#define BLOCK_VARS(NODE) (BLOCK_CHECK (NODE)->block.vars)
#define BLOCK_TYPE_TAGS(NODE) (BLOCK_CHECK (NODE)->block.type_tags)
#define BLOCK_SUBBLOCKS(NODE) (BLOCK_CHECK (NODE)->block.subblocks)
#define BLOCK_SUPERCONTEXT(NODE) (BLOCK_CHECK (NODE)->block.supercontext)
#define BLOCK_CHAIN(NODE) TREE_CHAIN (NODE)
#define BLOCK_ABSTRACT_ORIGIN(NODE) (BLOCK_CHECK (NODE)->block.abstract_origin)
#define BLOCK_ABSTRACT(NODE) (BLOCK_CHECK (NODE)->block.abstract_flag)
#define BLOCK_END_NOTE(NODE) (BLOCK_CHECK (NODE)->block.end_note)
#define BLOCK_LIVE_RANGE_FLAG(NOTE) (BLOCK_CHECK (NOTE)->block.live_range_flag)
#define BLOCK_LIVE_RANGE_VAR_FLAG(NOTE) (BLOCK_CHECK (NOTE)->block.live_range_var_flag)
#define BLOCK_LIVE_RANGE_START(NOTE) (BLOCK_CHECK (NOTE)->block.live_range_start)
#define BLOCK_LIVE_RANGE_END(NOTE) (BLOCK_CHECK (NOTE)->block.live_range_end)
#define BLOCK_HANDLER_BLOCK(NODE) (BLOCK_CHECK (NODE)->block.handler_block_flag)
struct tree_block
{
char common[sizeof (struct tree_common)];
unsigned handler_block_flag : 1;
unsigned abstract_flag : 1;
unsigned live_range_flag : 1;
unsigned live_range_var_flag : 1;
union tree_node *vars;
union tree_node *type_tags;
union tree_node *subblocks;
union tree_node *supercontext;
union tree_node *abstract_origin;
struct rtx_def *end_note;
int live_range_start;
int live_range_end;
};
#define TYPE_UID(NODE) (TYPE_CHECK (NODE)->type.uid)
#define TYPE_SIZE(NODE) (TYPE_CHECK (NODE)->type.size)
#define TYPE_SIZE_UNIT(NODE) (TYPE_CHECK (NODE)->type.size_unit)
#define TYPE_MODE(NODE) (TYPE_CHECK (NODE)->type.mode)
#define TYPE_VALUES(NODE) (TYPE_CHECK (NODE)->type.values)
#define TYPE_DOMAIN(NODE) (TYPE_CHECK (NODE)->type.values)
#define TYPE_FIELDS(NODE) (TYPE_CHECK (NODE)->type.values)
#define TYPE_METHODS(NODE) (TYPE_CHECK (NODE)->type.maxval)
#define TYPE_VFIELD(NODE) (TYPE_CHECK (NODE)->type.minval)
#define TYPE_ARG_TYPES(NODE) (TYPE_CHECK (NODE)->type.values)
#define TYPE_METHOD_BASETYPE(NODE) (TYPE_CHECK (NODE)->type.maxval)
#define TYPE_OFFSET_BASETYPE(NODE) (TYPE_CHECK (NODE)->type.maxval)
#define TYPE_POINTER_TO(NODE) (TYPE_CHECK (NODE)->type.pointer_to)
#define TYPE_REFERENCE_TO(NODE) (TYPE_CHECK (NODE)->type.reference_to)
#define TYPE_MIN_VALUE(NODE) (TYPE_CHECK (NODE)->type.minval)
#define TYPE_MAX_VALUE(NODE) (TYPE_CHECK (NODE)->type.maxval)
#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_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 TYPE_NONCOPIED_PARTS(NODE) (TYPE_CHECK (NODE)->type.noncopied_parts)
#define TYPE_CONTEXT(NODE) (TYPE_CHECK (NODE)->type.context)
#define TYPE_OBSTACK(NODE) (TYPE_CHECK (NODE)->type.obstack)
#define TYPE_LANG_SPECIFIC(NODE) (TYPE_CHECK (NODE)->type.lang_specific)
#define TYPE_BINFO(NODE) (TYPE_CHECK (NODE)->type.binfo)
#define TYPE_ALIAS_SET(NODE) (TYPE_CHECK (NODE)->type.alias_set)
#define TYPE_ALIAS_SET_KNOWN_P(NODE) \
(TYPE_CHECK (NODE)->type.alias_set != -1)
#define TYPE_ATTRIBUTES(NODE) (TYPE_CHECK (NODE)->type.attributes)
#define TYPE_ALIGN(NODE) (TYPE_CHECK (NODE)->type.align)
#define TYPE_STUB_DECL(NODE) (TREE_CHAIN (NODE))
#define TYPE_NO_FORCE_BLK(NODE) (TYPE_CHECK (NODE)->type.no_force_blk_flag)
#define TYPE_VOLATILE(NODE) ((NODE)->common.volatile_flag)
#define TYPE_READONLY(NODE) ((NODE)->common.readonly_flag)
#define TYPE_RESTRICT(NODE) (TYPE_CHECK (NODE)->type.restrict_flag)
#define TYPE_UNQUALIFIED 0x0
#define TYPE_QUAL_CONST 0x1
#define TYPE_QUAL_VOLATILE 0x2
#define TYPE_QUAL_RESTRICT 0x4
#define TYPE_QUALS(NODE) \
((TYPE_READONLY(NODE) * TYPE_QUAL_CONST) | \
(TYPE_VOLATILE(NODE) * TYPE_QUAL_VOLATILE) | \
(TYPE_RESTRICT(NODE) * TYPE_QUAL_RESTRICT))
#define TYPE_LANG_FLAG_0(NODE) (TYPE_CHECK (NODE)->type.lang_flag_0)
#define TYPE_LANG_FLAG_1(NODE) (TYPE_CHECK (NODE)->type.lang_flag_1)
#define TYPE_LANG_FLAG_2(NODE) (TYPE_CHECK (NODE)->type.lang_flag_2)
#define TYPE_LANG_FLAG_3(NODE) (TYPE_CHECK (NODE)->type.lang_flag_3)
#define TYPE_LANG_FLAG_4(NODE) (TYPE_CHECK (NODE)->type.lang_flag_4)
#define TYPE_LANG_FLAG_5(NODE) (TYPE_CHECK (NODE)->type.lang_flag_5)
#define TYPE_LANG_FLAG_6(NODE) (TYPE_CHECK (NODE)->type.lang_flag_6)
#define TYPE_STRING_FLAG(NODE) (TYPE_CHECK (NODE)->type.string_flag)
#define TYPE_ARRAY_MAX_SIZE(ARRAY_TYPE) TYPE_MAX_VALUE (ARRAY_TYPE)
#define TYPE_NEEDS_CONSTRUCTING(NODE) (TYPE_CHECK (NODE)->type.needs_constructing_flag)
#define TYPE_TRANSPARENT_UNION(NODE) (TYPE_CHECK (NODE)->type.transparent_union_flag)
#define TYPE_PACKED(NODE) (TYPE_CHECK (NODE)->type.packed_flag)
struct tree_type
{
char common[sizeof (struct tree_common)];
union tree_node *values;
union tree_node *size;
union tree_node *size_unit;
union tree_node *attributes;
unsigned uid;
unsigned char precision;
#ifdef ONLY_INT_FIELDS
int mode : 8;
#else
enum machine_mode mode : 8;
#endif
unsigned string_flag : 1;
unsigned no_force_blk_flag : 1;
unsigned needs_constructing_flag : 1;
unsigned transparent_union_flag : 1;
unsigned packed_flag : 1;
unsigned restrict_flag : 1;
unsigned lang_flag_0 : 1;
unsigned lang_flag_1 : 1;
unsigned lang_flag_2 : 1;
unsigned lang_flag_3 : 1;
unsigned lang_flag_4 : 1;
unsigned lang_flag_5 : 1;
unsigned lang_flag_6 : 1;
#ifdef APPLE_ALIGN_CHECK
unsigned short align, osx1_align;
unsigned osx1_rec_size;
#define TYPE_OSX1_ALIGN(TYPE) (TYPE_CHECK (TYPE)->type.osx1_align)
#define TYPE_OSX1_SIZE(TYPE) (TYPE_CHECK (TYPE)->type.osx1_rec_size)
#define TYPE_DIFF_ALIGN(TYPE) \
(TYPE_OSX1_ALIGN (TYPE) != 0 \
&& TYPE_OSX1_ALIGN (TYPE) != TYPE_ALIGN (TYPE))
#define TYPE_DIFF_SIZE(TYPE) type_has_different_size_in_osx1 (TYPE)
#else
unsigned int align;
#endif
union tree_node *pointer_to;
union tree_node *reference_to;
union {int address; char *pointer; } symtab;
union tree_node *name;
union tree_node *minval;
union tree_node *maxval;
union tree_node *next_variant;
union tree_node *main_variant;
union tree_node *binfo;
union tree_node *noncopied_parts;
union tree_node *context;
struct obstack *obstack;
int alias_set;
struct lang_type *lang_specific;
};
#define BINFO_TYPE(NODE) TREE_TYPE (NODE)
#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)))
#define BINFO_VTABLE(NODE) TREE_VEC_ELT ((NODE), 2)
#define TYPE_BINFO_VTABLE(NODE) BINFO_VTABLE (TYPE_BINFO (NODE))
#define BINFO_VIRTUALS(NODE) TREE_VEC_ELT ((NODE), 3)
#define TYPE_BINFO_VIRTUALS(NODE) BINFO_VIRTUALS (TYPE_BINFO (NODE))
#define BINFO_BASETYPES(NODE) TREE_VEC_ELT ((NODE), 4)
#define TYPE_BINFO_BASETYPES(NODE) TREE_VEC_ELT (TYPE_BINFO (NODE), 4)
#define BINFO_BASETYPE(NODE,N) TREE_VEC_ELT (BINFO_BASETYPES (NODE), (N))
#define TYPE_BINFO_BASETYPE(NODE,N) BINFO_TYPE (TREE_VEC_ELT (BINFO_BASETYPES (TYPE_BINFO (NODE)), (N)))
#define BINFO_VPTR_FIELD(NODE) TREE_VEC_ELT ((NODE), 5)
#define BINFO_SIZE(NODE) TREE_VEC_ELT ((NODE), 6)
#define TYPE_BINFO_SIZE(NODE) BINFO_SIZE (TYPE_BINFO (NODE))
#define BINFO_INHERITANCE_CHAIN(NODE) TREE_VEC_ELT ((NODE), 0)
#define DECL_P(DECL) (TREE_CODE_CLASS (TREE_CODE (DECL)) == 'd')
#define DECL_NAME(NODE) (DECL_CHECK (NODE)->decl.name)
#define DECL_ASSEMBLER_NAME(NODE) (DECL_CHECK (NODE)->decl.assembler_name)
#define DECL_SECTION_NAME(NODE) (DECL_CHECK (NODE)->decl.section_name)
#define DECL_CONTEXT(NODE) (DECL_CHECK (NODE)->decl.context)
#define DECL_FIELD_CONTEXT(NODE) (DECL_CHECK (NODE)->decl.context)
#define DECL_MACHINE_ATTRIBUTES(NODE) (DECL_CHECK (NODE)->decl.machine_attributes)
#define DECL_FIELD_BITPOS(NODE) (DECL_CHECK (NODE)->decl.arguments)
#define DECL_BIT_FIELD_TYPE(NODE) (DECL_CHECK (NODE)->decl.result)
#define DECL_ARGUMENTS(NODE) (DECL_CHECK (NODE)->decl.arguments)
#define DECL_RESULT(NODE) (DECL_CHECK (NODE)->decl.result)
#define DECL_ORIGINAL_TYPE(NODE) (DECL_CHECK (NODE)->decl.result)
#define DECL_ARG_TYPE_AS_WRITTEN(NODE) (DECL_CHECK (NODE)->decl.result)
#define DECL_INITIAL(NODE) (DECL_CHECK (NODE)->decl.initial)
#define DECL_ARG_TYPE(NODE) (DECL_CHECK (NODE)->decl.initial)
#define DECL_QUALIFIER(NODE) (DECL_CHECK (NODE)->decl.initial)
#define DECL_SOURCE_FILE(NODE) (DECL_CHECK (NODE)->decl.filename)
#define DECL_SOURCE_LINE(NODE) (DECL_CHECK (NODE)->decl.linenum)
#define DECL_SIZE(NODE) (DECL_CHECK (NODE)->decl.size)
#define DECL_ALIGN(NODE) (DECL_CHECK (NODE)->decl.frame_size.u)
#define DECL_MODE(NODE) (DECL_CHECK (NODE)->decl.mode)
#define DECL_RTL(NODE) (DECL_CHECK (NODE)->decl.rtl)
#define DECL_LIVE_RANGE_RTL(NODE) (DECL_CHECK (NODE)->decl.live_range_rtl)
#define DECL_INCOMING_RTL(NODE) (DECL_CHECK (NODE)->decl.saved_insns.r)
#define DECL_SAVED_INSNS(NODE) (DECL_CHECK (NODE)->decl.saved_insns.r)
#define DECL_FRAME_SIZE(NODE) (DECL_CHECK (NODE)->decl.frame_size.i)
#define DECL_FUNCTION_CODE(NODE) (DECL_CHECK (NODE)->decl.frame_size.f)
#define DECL_SET_FUNCTION_CODE(NODE,VAL) (DECL_CHECK (NODE)->decl.frame_size.f = (VAL))
#define DECL_FIELD_SIZE(NODE) (DECL_CHECK (NODE)->decl.saved_insns.i)
#define DECL_VINDEX(NODE) (DECL_CHECK (NODE)->decl.vindex)
#define DECL_FCONTEXT(NODE) (DECL_CHECK (NODE)->decl.vindex)
#define DECL_UID(NODE) (DECL_CHECK (NODE)->decl.uid)
#define DECL_ABSTRACT_ORIGIN(NODE) (DECL_CHECK (NODE)->decl.abstract_origin)
#define DECL_ORIGIN(NODE) \
(DECL_ABSTRACT_ORIGIN (NODE) ? DECL_ABSTRACT_ORIGIN (NODE) : NODE)
#define DECL_FROM_INLINE(NODE) (DECL_ABSTRACT_ORIGIN (NODE) != (tree) 0)
#define DECL_IGNORED_P(NODE) (DECL_CHECK (NODE)->decl.ignored_flag)
#define DECL_ABSTRACT(NODE) (DECL_CHECK (NODE)->decl.abstract_flag)
#define DECL_IN_SYSTEM_HEADER(NODE) (DECL_CHECK (NODE)->decl.in_system_header_flag)
#define DECL_COMMON(NODE) (DECL_CHECK (NODE)->decl.common_flag)
#ifdef HAVE_COALESCED_SYMBOLS
#define DECL_COALESCED(NODE) (DECL_CHECK (NODE)->decl.coalesced_flag)
#define DECL_TREE_MAY_BE_WRITTEN(NODE) \
(DECL_CHECK (NODE)->decl.tree_may_be_written_flag)
#endif
#define DECL_LANG_SPECIFIC(NODE) (DECL_CHECK (NODE)->decl.lang_specific)
#define DECL_EXTERNAL(NODE) (DECL_CHECK (NODE)->decl.external_flag)
#if defined (NEXT_PDO) && defined (_WIN32)
#define DECL_STDCALL(NODE) ((NODE)->decl.stdcall_flag)
#define DECL_DLLIMPORT(NODE) ((NODE)->decl.dllimport_flag)
#endif
#ifdef NEXT_SEMANTICS
#define DEFAULT_INIT_PRIORITY 32767
#define MAX_INIT_PRIORITY 32767
#else
#define DEFAULT_INIT_PRIORITY 65535
#define MAX_INIT_PRIORITY 65535
#endif
#define MAX_RESERVED_INIT_PRIORITY 100
#define TYPE_DECL_SUPPRESS_DEBUG(NODE) (DECL_CHECK (NODE)->decl.external_flag)
#define DECL_REGISTER(NODE) (DECL_CHECK (NODE)->decl.regdecl_flag)
#define DECL_ERROR_ISSUED(NODE) (DECL_CHECK (NODE)->decl.regdecl_flag)
#define DECL_PACKED(NODE) (DECL_CHECK (NODE)->decl.regdecl_flag)
#define DECL_NO_STATIC_CHAIN(NODE) (DECL_CHECK (NODE)->decl.regdecl_flag)
#define DECL_NONLOCAL(NODE) (DECL_CHECK (NODE)->decl.nonlocal_flag)
#define DECL_INLINE(NODE) (DECL_CHECK (NODE)->decl.inline_flag)
#define DECL_BUILT_IN_NONANSI(NODE) ((NODE)->common.unsigned_flag)
#define DECL_BIT_FIELD(NODE) (DECL_CHECK (NODE)->decl.bit_field_flag)
#define DECL_TOO_LATE(NODE) (DECL_CHECK (NODE)->decl.bit_field_flag)
#define DECL_BUILT_IN(NODE) (DECL_CHECK (NODE)->decl.bit_field_flag)
#define DECL_IN_TEXT_SECTION(NODE) (DECL_CHECK (NODE)->decl.bit_field_flag)
#define DECL_VIRTUAL_P(NODE) (DECL_CHECK (NODE)->decl.virtual_flag)
#define DECL_DEFER_OUTPUT(NODE) (DECL_CHECK (NODE)->decl.defer_output)
#define DECL_TRANSPARENT_UNION(NODE) (DECL_CHECK (NODE)->decl.transparent_union)
#define DECL_STATIC_CONSTRUCTOR(NODE) (DECL_CHECK (NODE)->decl.static_ctor_flag)
#define DECL_STATIC_DESTRUCTOR(NODE) (DECL_CHECK (NODE)->decl.static_dtor_flag)
#define DECL_ARTIFICIAL(NODE) (DECL_CHECK (NODE)->decl.artificial_flag)
#define DECL_WEAK(NODE) (DECL_CHECK (NODE)->decl.weak_flag)
#ifdef NEXT_SEMANTICS
#define DECL_RELATIVE(NODE) ((NODE)->decl.self_relative_flag)
#define DECL_PRIVATE_EXTERN(NODE) ((NODE)->decl.private_extern_flag)
#endif
#define DECL_ONE_ONLY(NODE) (DECL_CHECK (NODE)->decl.transparent_union)
#define DECL_COMDAT(NODE) (DECL_CHECK (NODE)->decl.comdat_flag)
#define DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT(NODE) ((NODE)->decl.no_instrument_function_entry_exit)
#define DECL_NO_CHECK_MEMORY_USAGE(NODE) ((NODE)->decl.no_check_memory_usage)
#define DECL_LANG_FLAG_0(NODE) (DECL_CHECK (NODE)->decl.lang_flag_0)
#define DECL_LANG_FLAG_1(NODE) (DECL_CHECK (NODE)->decl.lang_flag_1)
#define DECL_LANG_FLAG_2(NODE) (DECL_CHECK (NODE)->decl.lang_flag_2)
#define DECL_LANG_FLAG_3(NODE) (DECL_CHECK (NODE)->decl.lang_flag_3)
#define DECL_LANG_FLAG_4(NODE) (DECL_CHECK (NODE)->decl.lang_flag_4)
#define DECL_LANG_FLAG_5(NODE) (DECL_CHECK (NODE)->decl.lang_flag_5)
#define DECL_LANG_FLAG_6(NODE) (DECL_CHECK (NODE)->decl.lang_flag_6)
#define DECL_LANG_FLAG_7(NODE) (DECL_CHECK (NODE)->decl.lang_flag_7)
#define DECL_NON_ADDR_CONST_P(NODE) (DECL_CHECK (NODE)->decl.non_addr_const_p)
#define DECL_POINTER_ALIAS_SET(NODE) \
(DECL_CHECK (NODE)->decl.pointer_alias_set)
#define DECL_POINTER_ALIAS_SET_KNOWN_P(NODE) \
(DECL_POINTER_ALIAS_SET (NODE) != - 1)
struct tree_decl
{
char common[sizeof (struct tree_common)];
char *filename;
#ifndef NEXT_SEMANTICS
int linenum;
#endif
unsigned int uid;
union tree_node *size;
#ifdef ONLY_INT_FIELDS
int mode : 8;
#else
enum machine_mode mode : 8;
#endif
#ifdef NEXT_SEMANTICS
unsigned linenum : 24;
#endif
unsigned external_flag : 1;
unsigned nonlocal_flag : 1;
unsigned regdecl_flag : 1;
unsigned inline_flag : 1;
unsigned bit_field_flag : 1;
unsigned virtual_flag : 1;
unsigned ignored_flag : 1;
unsigned abstract_flag : 1;
unsigned in_system_header_flag : 1;
unsigned common_flag : 1;
unsigned defer_output : 1;
unsigned transparent_union : 1;
unsigned static_ctor_flag : 1;
unsigned static_dtor_flag : 1;
unsigned artificial_flag : 1;
unsigned weak_flag : 1;
#ifdef NEXT_SEMANTICS
unsigned self_relative_flag : 1;
unsigned private_extern_flag : 1;
#ifdef HAVE_COALESCED_SYMBOLS
unsigned coalesced_flag : 1;
unsigned tree_may_be_written_flag : 1;
#endif
#endif
#if defined (NEXT_PDO) && defined (_WIN32)
unsigned stdcall_flag : 1;
unsigned dllimport_flag : 1;
#endif
unsigned lang_flag_0 : 1;
unsigned lang_flag_1 : 1;
unsigned lang_flag_2 : 1;
unsigned lang_flag_3 : 1;
unsigned lang_flag_4 : 1;
unsigned lang_flag_5 : 1;
unsigned lang_flag_6 : 1;
unsigned lang_flag_7 : 1;
unsigned non_addr_const_p : 1;
unsigned no_instrument_function_entry_exit : 1;
unsigned no_check_memory_usage : 1;
unsigned comdat_flag : 1;
union {
int i;
unsigned int u;
enum built_in_function f;
} frame_size;
union tree_node *name;
union tree_node *context;
union tree_node *arguments;
union tree_node *result;
union tree_node *initial;
union tree_node *abstract_origin;
union tree_node *assembler_name;
union tree_node *section_name;
union tree_node *machine_attributes;
struct rtx_def *rtl;
struct rtx_def *live_range_rtl;
union {
struct rtx_def *r;
HOST_WIDE_INT i;
} saved_insns;
union tree_node *vindex;
int pointer_alias_set;
struct lang_decl *lang_specific;
};
union tree_node
{
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_vector vector;
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;
};
#define NULL_TREE (tree) NULL
#ifndef exact_log2
#define exact_log2(N) exact_log2_wide ((unsigned HOST_WIDE_INT) (N))
#define floor_log2(N) floor_log2_wide ((unsigned HOST_WIDE_INT) (N))
#endif
extern int exact_log2_wide PROTO((unsigned HOST_WIDE_INT));
extern int floor_log2_wide PROTO((unsigned HOST_WIDE_INT));
extern char *oballoc PROTO((int));
extern char *permalloc PROTO((int));
extern char *savealloc PROTO((int));
extern char *expralloc PROTO((int));
extern tree make_node PROTO((enum tree_code));
extern tree copy_node PROTO((tree));
extern tree copy_list PROTO((tree));
extern tree make_tree_vec PROTO((int));
extern tree get_identifier PROTO((const char *));
extern tree maybe_get_identifier PROTO((const char *));
#define build_int_2(LO,HI) \
build_int_2_wide ((HOST_WIDE_INT) (LO), (HOST_WIDE_INT) (HI))
extern tree build PVPROTO((enum tree_code, tree, ...));
extern tree build_nt PVPROTO((enum tree_code, ...));
extern tree build_parse_node PVPROTO((enum tree_code, ...));
extern tree build_int_2_wide PROTO((HOST_WIDE_INT, HOST_WIDE_INT));
extern tree build_real PROTO((tree, REAL_VALUE_TYPE));
extern tree build_real_from_int_cst PROTO((tree, tree));
extern tree build_complex PROTO((tree, tree, tree));
extern tree build_vector PROTO((tree, tree, tree, tree, tree));
extern tree build_string PROTO((int, const char *));
extern tree build1 PROTO((enum tree_code, tree, tree));
extern tree build_tree_list PROTO((tree, tree));
extern tree build_decl_list PROTO((tree, tree));
extern tree build_expr_list PROTO((tree, tree));
extern tree build_decl PROTO((enum tree_code, tree, tree));
extern tree build_block PROTO((tree, tree, tree, tree, tree));
extern tree build_expr_wfl PROTO((tree, const char *, int, int));
extern tree make_signed_type PROTO((int));
extern tree make_unsigned_type PROTO((int));
extern void set_sizetype PROTO((tree));
extern tree signed_or_unsigned_type PROTO((int, tree));
extern void fixup_unsigned_type PROTO((tree));
extern tree build_pointer_type PROTO((tree));
extern tree build_reference_type PROTO((tree));
extern tree build_index_type PROTO((tree));
extern tree build_index_2_type PROTO((tree, tree));
extern tree build_array_type PROTO((tree, tree));
extern tree build_function_type PROTO((tree, tree));
extern tree build_method_type PROTO((tree, tree));
extern tree build_offset_type PROTO((tree, tree));
extern tree build_complex_type PROTO((tree));
extern tree array_type_nelts PROTO((tree));
extern tree value_member PROTO((tree, tree));
extern tree purpose_member PROTO((tree, tree));
extern tree binfo_member PROTO((tree, tree));
extern int attribute_hash_list PROTO((tree));
extern int attribute_list_equal PROTO((tree, tree));
extern int attribute_list_contained PROTO((tree, tree));
extern int tree_int_cst_equal PROTO((tree, tree));
extern int tree_int_cst_lt PROTO((tree, tree));
extern int tree_int_cst_sgn PROTO((tree));
extern int index_type_equal PROTO((tree, tree));
extern tree get_inner_array_type PROTO((tree));
extern tree make_tree PROTO((tree, struct rtx_def *));
extern tree build_type_attribute_variant PROTO((tree, tree));
extern tree build_decl_attribute_variant PROTO((tree, tree));
extern tree merge_machine_decl_attributes PROTO((tree, tree));
extern tree merge_machine_type_attributes PROTO((tree, tree));
extern void split_specs_attrs PROTO((tree, tree *, tree *));
extern tree strip_attrs PROTO((tree));
extern int valid_machine_attribute PROTO((tree, tree, tree, tree));
extern int is_attribute_p PROTO((const char *, tree));
extern tree lookup_attribute PROTO((const char *, tree));
extern tree merge_attributes PROTO((tree, tree));
extern tree build_qualified_type PROTO((tree, int));
#define build_type_variant(TYPE, CONST_P, VOLATILE_P) \
build_qualified_type (TYPE, \
((CONST_P) ? TYPE_QUAL_CONST : 0) \
| ((VOLATILE_P) ? TYPE_QUAL_VOLATILE : 0))
extern tree build_type_copy PROTO((tree));
extern void layout_type PROTO((tree));
extern tree type_hash_canon PROTO((int, tree));
extern void layout_decl PROTO((tree, unsigned));
extern tree non_lvalue PROTO((tree));
extern tree pedantic_non_lvalue PROTO((tree));
extern tree convert PROTO((tree, tree));
extern tree size_in_bytes PROTO((tree));
extern HOST_WIDE_INT int_size_in_bytes PROTO((tree));
extern tree size_binop PROTO((enum tree_code, tree, tree));
extern tree ssize_binop PROTO((enum tree_code, tree, tree));
extern tree size_int_wide PROTO((unsigned HOST_WIDE_INT,
unsigned HOST_WIDE_INT, int));
#define size_int(L) size_int_2 ((L), 0, 0)
#define bitsize_int(L, H) size_int_2 ((L), (H), 1)
#define size_int_2(L, H, T) \
size_int_wide ((unsigned HOST_WIDE_INT) (L), \
(unsigned HOST_WIDE_INT) (H), (T))
extern tree round_up PROTO((tree, int));
extern tree get_pending_sizes PROTO((void));
extern void put_pending_sizes PROTO((tree));
#define BITS_PER_UNIT_LOG \
((BITS_PER_UNIT > 1) + (BITS_PER_UNIT > 2) + (BITS_PER_UNIT > 4) \
+ (BITS_PER_UNIT > 8) + (BITS_PER_UNIT > 16) + (BITS_PER_UNIT > 32) \
+ (BITS_PER_UNIT > 64) + (BITS_PER_UNIT > 128) + (BITS_PER_UNIT > 256))
struct sizetype_tab
{
tree xsizetype, xbitsizetype;
tree xssizetype, xusizetype;
tree xsbitsizetype, xubitsizetype;
};
extern struct sizetype_tab sizetype_tab;
#define sizetype sizetype_tab.xsizetype
#define bitsizetype sizetype_tab.xbitsizetype
#define ssizetype sizetype_tab.xssizetype
#define usizetype sizetype_tab.xusizetype
#define sbitsizetype sizetype_tab.xsbitsizetype
#define ubitsizetype sizetype_tab.xubitsizetype
extern int maximum_field_alignment;
extern int set_alignment;
extern tree chainon PROTO((tree, tree));
extern tree tree_cons PROTO((tree, tree, tree));
extern tree perm_tree_cons PROTO((tree, tree, tree));
extern tree temp_tree_cons PROTO((tree, tree, tree));
extern tree saveable_tree_cons PROTO((tree, tree, tree));
extern tree decl_tree_cons PROTO((tree, tree, tree));
extern tree expr_tree_cons PROTO((tree, tree, tree));
extern tree tree_last PROTO((tree));
extern tree nreverse PROTO((tree));
extern int list_length PROTO((tree));
extern int integer_zerop PROTO((tree));
extern int integer_onep PROTO((tree));
extern int integer_all_onesp PROTO((tree));
extern int integer_pow2p PROTO((tree));
extern int staticp PROTO((tree));
extern int lvalue_or_else PROTO((tree, const char *));
extern tree save_expr PROTO((tree));
extern int first_rtl_op PROTO((enum tree_code));
extern tree unsave_expr PROTO((tree));
extern tree unsave_expr_now PROTO((tree));
extern int contains_placeholder_p PROTO((tree));
extern int has_cleanups PROTO((tree));
extern tree substitute_in_expr PROTO((tree, tree, tree));
extern tree variable_size PROTO((tree));
extern tree stabilize_reference PROTO((tree));
extern tree stabilize_reference_1 PROTO((tree));
extern tree get_unwidened PROTO((tree, tree));
extern tree get_narrower PROTO((tree, int *));
extern tree type_for_mode PROTO((enum machine_mode, int));
extern tree type_for_size PROTO((unsigned, int));
extern tree unsigned_type PROTO((tree));
extern tree signed_type PROTO((tree));
extern tree maybe_build_cleanup PROTO((tree));
extern tree get_inner_reference PROTO((tree, int *, int *, tree *,
enum machine_mode *, int *,
int *, int *));
extern tree decl_function_context PROTO((tree));
extern tree decl_type_context PROTO((tree));
extern const char *function_cannot_inline_p PROTO((tree));
extern int real_zerop PROTO((tree));
extern tree call_graph ;
extern tree integer_zero_node;
extern tree integer_one_node;
extern tree size_zero_node;
extern tree size_one_node;
extern tree null_pointer_node;
extern tree error_mark_node;
extern tree void_type_node;
extern tree integer_type_node;
extern tree unsigned_type_node;
extern tree char_type_node;
extern char *input_filename;
extern int lineno;
extern int pedantic;
extern int pedantic_lvalues;
extern int immediate_size_expand;
extern tree current_function_decl;
extern int current_function_calls_setjmp;
extern int current_function_calls_longjmp;
extern int all_types_permanent;
extern char *(*decl_printable_name) PROTO((tree, int));
extern void (*incomplete_decl_finalize_hook) PROTO((tree));
extern char *perm_calloc PROTO((int, long));
extern tree get_file_function_name PROTO((int));
extern tree get_file_function_name_long PROTO((const char *));
extern tree get_set_constructor_bits PROTO((tree, char *, int));
extern tree get_set_constructor_bytes PROTO((tree,
unsigned char *, int));
extern int get_alias_set PROTO((tree));
extern int new_alias_set PROTO((void));
extern int (*lang_get_alias_set) PROTO((tree));
extern void add_call_graph_dependent PROTO((tree, tree)) ;
extern void call_graph_function_called PROTO((tree, void (*)(tree))) ;
extern void expand_fixups PROTO((struct rtx_def *));
extern tree expand_start_stmt_expr PROTO((void));
extern tree expand_end_stmt_expr PROTO((tree));
extern void expand_expr_stmt PROTO((tree));
extern int warn_if_unused_value PROTO((tree));
extern void expand_decl_init PROTO((tree));
extern void clear_last_expr PROTO((void));
extern void expand_label PROTO((tree));
extern void expand_goto PROTO((tree));
extern void expand_asm PROTO((tree));
extern void expand_start_cond PROTO((tree, int));
extern void expand_end_cond PROTO((void));
extern void expand_start_else PROTO((void));
extern void expand_start_elseif PROTO((tree));
extern struct nesting *expand_start_loop PROTO((int));
extern struct nesting *expand_start_loop_continue_elsewhere PROTO((int));
extern void expand_loop_continue_here PROTO((void));
extern void expand_end_loop PROTO((void));
extern int expand_continue_loop PROTO((struct nesting *));
extern int expand_exit_loop PROTO((struct nesting *));
extern int expand_exit_loop_if_false PROTO((struct nesting *,
tree));
extern int expand_exit_something PROTO((void));
extern void expand_null_return PROTO((void));
extern void expand_return PROTO((tree));
extern int optimize_tail_recursion PROTO((tree, struct rtx_def *));
extern void expand_start_bindings PROTO((int));
extern void expand_end_bindings PROTO((tree, int, int));
extern void start_cleanup_deferral PROTO((void));
extern void end_cleanup_deferral PROTO((void));
extern void mark_block_as_eh_region PROTO((void));
extern void mark_block_as_not_eh_region PROTO((void));
extern int is_eh_region PROTO((void));
extern int conditional_context PROTO((void));
extern tree last_cleanup_this_contour PROTO((void));
extern int expand_dhc_cleanup PROTO((tree));
extern int expand_dcc_cleanup PROTO((tree));
extern void expand_start_case PROTO((int, tree, tree,
const char *));
extern void expand_end_case PROTO((tree));
extern int pushcase PROTO((tree,
tree (*) (tree, tree),
tree, tree *));
extern int pushcase_range PROTO((tree, tree,
tree (*) (tree, tree),
tree, tree *));
extern void using_eh_for_cleanups PROTO((void));
extern int stmt_loop_nest_empty PROTO((void));
extern tree fold PROTO((tree));
extern int force_fit_type PROTO((tree, int));
extern int add_double PROTO((HOST_WIDE_INT, HOST_WIDE_INT,
HOST_WIDE_INT, HOST_WIDE_INT,
HOST_WIDE_INT *, HOST_WIDE_INT *));
extern int neg_double PROTO((HOST_WIDE_INT, HOST_WIDE_INT,
HOST_WIDE_INT *, HOST_WIDE_INT *));
extern int mul_double PROTO((HOST_WIDE_INT, HOST_WIDE_INT,
HOST_WIDE_INT, HOST_WIDE_INT,
HOST_WIDE_INT *, HOST_WIDE_INT *));
extern void lshift_double PROTO((HOST_WIDE_INT, HOST_WIDE_INT,
HOST_WIDE_INT, int, HOST_WIDE_INT *,
HOST_WIDE_INT *, int));
extern void rshift_double PROTO((HOST_WIDE_INT, HOST_WIDE_INT,
HOST_WIDE_INT, int,
HOST_WIDE_INT *, HOST_WIDE_INT *, int));
extern void lrotate_double PROTO((HOST_WIDE_INT, HOST_WIDE_INT,
HOST_WIDE_INT, int, HOST_WIDE_INT *,
HOST_WIDE_INT *));
extern void rrotate_double PROTO((HOST_WIDE_INT, HOST_WIDE_INT,
HOST_WIDE_INT, int, HOST_WIDE_INT *,
HOST_WIDE_INT *));
extern int operand_equal_p PROTO((tree, tree, int));
extern tree invert_truthvalue PROTO((tree));
extern int dwarf2out_do_frame PROTO((void));
extern char *dwarf2out_cfi_label PROTO((void));
extern void dwarf2out_def_cfa PROTO((char *, unsigned, long));
extern void dwarf2out_window_save PROTO((char *));
extern void dwarf2out_args_size PROTO((char *, long));
extern void dwarf2out_reg_save PROTO((char *, unsigned, long));
extern void dwarf2out_return_save PROTO((char *, long));
extern void dwarf2out_return_reg PROTO((char *, unsigned));
extern void dwarf2out_begin_prologue PROTO((void));
extern void dwarf2out_end_epilogue PROTO((void));
extern void lang_init_options PROTO((void));
extern void init_lex PROTO((void));
extern void init_decl_processing PROTO((void));
extern void lang_init PROTO((void));
extern void lang_finish PROTO((void));
extern char *lang_identify PROTO((void));
extern void copy_lang_decl PROTO((tree));
extern int yyparse PROTO((void));
extern int lang_decode_option PROTO((int, char **));
extern void pushlevel PROTO((int));
extern tree poplevel PROTO((int, int, int));
extern void set_block PROTO((tree));
extern tree pushdecl PROTO((tree));
extern tree getdecls PROTO((void));
extern tree gettags PROTO((void));
extern tree build_range_type PROTO((tree, tree, tree));
extern int suspend_momentary PROTO((void));
extern int allocation_temporary_p PROTO((void));
extern void resume_momentary PROTO((int));
extern void rest_of_type_compilation PROTO((tree, int));
extern void push_obstacks_nochange PROTO((void));
extern void permanent_allocation PROTO((int));
extern void push_momentary PROTO((void));
extern void clear_momentary PROTO((void));
extern void pop_momentary PROTO((void));
extern void end_temporary_allocation PROTO((void));
extern void pop_obstacks PROTO((void));
extern int really_constant_p PROTO ((tree));
extern void push_obstacks PROTO ((struct obstack *,
struct obstack *));
extern void pop_momentary_nofree PROTO ((void));
extern void preserve_momentary PROTO ((void));
extern void saveable_allocation PROTO ((void));
extern void temporary_allocation PROTO ((void));
extern void resume_temporary_allocation PROTO ((void));
extern tree get_file_function_name PROTO ((int));
extern void set_identifier_size PROTO ((int));
extern int int_fits_type_p PROTO ((tree, tree));
extern int tree_log2 PROTO ((tree));
extern void preserve_initializer PROTO ((void));
extern void preserve_data PROTO ((void));
extern int object_permanent_p PROTO ((tree));
extern int type_precision PROTO ((tree));
extern int simple_cst_equal PROTO ((tree, tree));
extern int type_list_equal PROTO ((tree, tree));
extern int chain_member PROTO ((tree, tree));
extern int chain_member_purpose PROTO ((tree, tree));
extern int chain_member_value PROTO ((tree, tree));
extern tree listify PROTO ((tree));
extern tree type_hash_lookup PROTO ((int, tree));
extern void type_hash_add PROTO ((int, tree));
extern int type_hash_list PROTO ((tree));
extern int simple_cst_list_equal PROTO ((tree, tree));
extern void debug_obstack PROTO ((char *));
extern void rtl_in_current_obstack PROTO ((void));
extern void rtl_in_saveable_obstack PROTO ((void));
extern void init_tree_codes PROTO ((void));
extern void dump_tree_statistics PROTO ((void));
extern void print_obstack_statistics PROTO ((const char *,
struct obstack *));
#ifdef BUFSIZ
extern void print_obstack_name PROTO ((char *, FILE *, const char *));
#endif
extern void expand_function_end PROTO ((char *, int, int));
extern void expand_function_start PROTO ((tree, int));
extern int real_onep PROTO ((tree));
extern int real_twop PROTO ((tree));
extern void start_identifier_warnings PROTO ((void));
extern void gcc_obstack_init PROTO ((struct obstack *));
extern void init_obstacks PROTO ((void));
extern void obfree PROTO ((char *));
extern tree tree_check PROTO ((tree, enum tree_code,
const char *, int, int));
extern tree tree_class_check PROTO ((tree, char, const char *,
int, int));
extern tree expr_check PROTO ((tree, int, const char *,
int, int));
extern void setjmp_protect_args PROTO ((void));
extern void setjmp_protect PROTO ((tree));
extern void expand_main_function PROTO ((void));
extern void mark_varargs PROTO ((void));
extern void init_function_start PROTO ((tree, char *, int));
extern void assign_parms PROTO ((tree, int));
extern void put_var_into_stack PROTO ((tree));
extern void uninitialized_vars_warning PROTO ((tree));
extern void setjmp_args_warning PROTO ((void));
extern void mark_all_temps_used PROTO ((void));
extern void init_temp_slots PROTO ((void));
extern void combine_temp_slots PROTO ((void));
extern void free_temp_slots PROTO ((void));
extern void pop_temp_slots PROTO ((void));
extern void push_temp_slots PROTO ((void));
extern void preserve_temp_slots PROTO ((struct rtx_def *));
extern int aggregate_value_p PROTO ((tree));
extern tree reorder_blocks PROTO ((tree *, tree,
struct rtx_def *));
extern void free_temps_for_rtl_expr PROTO ((tree));
extern void instantiate_virtual_regs PROTO ((tree, struct rtx_def *));
extern int max_parm_reg_num PROTO ((void));
extern void push_function_context PROTO ((void));
extern void pop_function_context PROTO ((void));
extern void push_function_context_to PROTO ((tree));
extern void pop_function_context_from PROTO ((tree));
#ifdef BUFSIZ
extern void print_rtl PROTO ((FILE *, struct rtx_def *));
#endif
extern void debug_tree PROTO ((tree));
#ifdef BUFSIZ
extern void print_node PROTO ((FILE *, const char *, tree, int));
extern void print_node_brief PROTO ((FILE *, const char *, tree, int));
extern void indent_to PROTO ((FILE *, int));
#endif
extern void emit_queue PROTO ((void));
extern int apply_args_register_offset PROTO ((int));
extern struct rtx_def *expand_builtin_return_addr
PROTO ((enum built_in_function, int, struct rtx_def *));
extern void do_pending_stack_adjust PROTO ((void));
extern struct rtx_def *expand_assignment PROTO ((tree, tree, int, int));
extern struct rtx_def *store_expr PROTO ((tree, struct rtx_def *,
int));
extern void check_max_integer_computation_mode PROTO ((tree));
extern void start_sequence_for_rtl_expr PROTO ((tree));
extern struct rtx_def *emit_line_note_after PROTO ((char *, int,
struct rtx_def *));
extern struct rtx_def *emit_line_note PROTO ((char *, int));
extern struct rtx_def *emit_line_note_force PROTO ((char *, int));
extern int mark_addressable PROTO ((tree));
extern void incomplete_type_error PROTO ((tree, tree));
extern void print_lang_statistics PROTO ((void));
extern tree truthvalue_conversion PROTO ((tree));
extern int min_precision PROTO ((tree, int));
extern void split_specs_attrs PROTO ((tree, tree *, tree *));
#ifdef BUFSIZ
extern void print_lang_decl PROTO ((FILE *, tree, int));
extern void print_lang_type PROTO ((FILE *, tree, int));
extern void print_lang_identifier PROTO ((FILE *, tree, int));
#endif
extern int global_bindings_p PROTO ((void));
extern void insert_block PROTO ((tree));
extern void save_for_inline_nocopy PROTO ((tree));
extern void save_for_inline_copying PROTO ((tree));
extern void set_decl_abstract_flags PROTO ((tree, int));
extern void output_inline_function PROTO ((tree));
extern void set_yydebug PROTO ((int));
extern void fixup_signed_type PROTO ((tree));
extern void make_decl_rtl PROTO ((tree, const char *, int));
extern void make_decl_one_only PROTO ((tree));
extern int supports_one_only PROTO ((void));
extern void variable_section PROTO ((tree, int));
extern int div_and_round_double PROTO ((enum tree_code, int,
HOST_WIDE_INT, HOST_WIDE_INT,
HOST_WIDE_INT, HOST_WIDE_INT,
HOST_WIDE_INT *,
HOST_WIDE_INT *,
HOST_WIDE_INT *,
HOST_WIDE_INT *));
extern void emit_nop PROTO ((void));
extern void expand_computed_goto PROTO ((tree));
extern struct rtx_def *label_rtx PROTO ((tree));
extern void expand_asm_operands PROTO ((tree, tree, tree, tree, int,
char *, int));
extern int any_pending_cleanups PROTO ((int));
extern void init_stmt PROTO ((void));
extern void init_stmt_for_function PROTO ((void));
extern void remember_end_note PROTO ((tree));
extern int drop_through_at_end_p PROTO ((void));
extern void expand_start_target_temps PROTO ((void));
extern void expand_end_target_temps PROTO ((void));
extern void expand_elseif PROTO ((tree));
extern void expand_decl PROTO ((tree));
extern int expand_decl_cleanup PROTO ((tree, tree));
extern void expand_anon_union_decl PROTO ((tree, tree, tree));
extern void move_cleanups_up PROTO ((void));
extern void expand_start_case_dummy PROTO ((void));
extern void expand_end_case_dummy PROTO ((void));
extern tree case_index_expr_type PROTO ((void));
extern HOST_WIDE_INT all_cases_count PROTO ((tree, int *));
extern void check_for_full_enumeration_handling PROTO ((tree));
extern void declare_nonlocal_label PROTO ((tree));
#ifdef BUFSIZ
extern void lang_print_xnode PROTO ((FILE *, tree, int));
#endif
extern tree lang_builtin_function PROTO((char *, tree, enum built_in_function function_, char *));
extern int lang_comptypes PROTO((tree, tree));
extern tree lang_build_type_variant PROTO((tree, int, int));
extern tree get_file_function_name PROTO((int));
extern int dwarf2out_do_frame PROTO((void));
extern char *dwarf2out_cfi_label PROTO((void));
extern void dwarf2out_def_cfa PROTO((char *, unsigned, long));
extern void dwarf2out_window_save PROTO((char *));
extern void dwarf2out_args_size PROTO((char *, long));
extern void dwarf2out_reg_save PROTO((char *, unsigned, long));
extern void dwarf2out_return_save PROTO((char *, long));
extern void dwarf2out_return_reg PROTO((char *, unsigned));
extern void dwarf2out_begin_prologue PROTO((void));
extern void dwarf2out_end_epilogue PROTO((void));