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-rw-r--r--gcc-4.2.1/gcc/ada/ada-tree.h314
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diff --git a/gcc-4.2.1/gcc/ada/ada-tree.h b/gcc-4.2.1/gcc/ada/ada-tree.h
deleted file mode 100644
index 0bc81e4d7..000000000
--- a/gcc-4.2.1/gcc/ada/ada-tree.h
+++ /dev/null
@@ -1,314 +0,0 @@
-/****************************************************************************
- * *
- * GNAT COMPILER COMPONENTS *
- * *
- * A D A - T R E E *
- * *
- * C Header File *
- * *
- * Copyright (C) 1992-2006 Free Software Foundation, Inc. *
- * *
- * GNAT is free software; you can redistribute it and/or modify it under *
- * terms of the GNU General Public License as published by the Free Soft- *
- * ware Foundation; either version 2, or (at your option) any later ver- *
- * sion. GNAT is distributed in the hope that it will be useful, but WITH- *
- * OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License *
- * for more details. You should have received a copy of the GNU General *
- * Public License distributed with GNAT; see file COPYING. If not, write *
- * to the Free Software Foundation, 51 Franklin Street, Fifth Floor, *
- * Boston, MA 02110-1301, USA. *
- * *
- * GNAT was originally developed by the GNAT team at New York University. *
- * Extensive contributions were provided by Ada Core Technologies Inc. *
- * *
- ****************************************************************************/
-
-/* Ada language-specific GC tree codes. */
-#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM,
-enum gnat_tree_code {
- __DUMMY = LAST_AND_UNUSED_TREE_CODE,
-#include "ada-tree.def"
- LAST_GNAT_TREE_CODE
-};
-#undef DEFTREECODE
-
-/* Ada uses the lang_decl and lang_type fields to hold a tree. */
-union lang_tree_node
- GTY((desc ("0"),
- chain_next ("(union lang_tree_node *)TREE_CHAIN (&%h.t)")))
-{
- union tree_node GTY((tag ("0"))) t;
-};
-struct lang_decl GTY(()) {tree t; };
-struct lang_type GTY(()) {tree t; };
-
-/* Define macros to get and set the tree in TYPE_ and DECL_LANG_SPECIFIC. */
-#define GET_TYPE_LANG_SPECIFIC(NODE) \
- (TYPE_LANG_SPECIFIC (NODE) ? TYPE_LANG_SPECIFIC (NODE)->t : NULL_TREE)
-#define SET_TYPE_LANG_SPECIFIC(NODE, X) \
- (TYPE_LANG_SPECIFIC (NODE) \
- = (TYPE_LANG_SPECIFIC (NODE) \
- ? TYPE_LANG_SPECIFIC (NODE) : ggc_alloc (sizeof (struct lang_type)))) \
- ->t = X;
-
-#define GET_DECL_LANG_SPECIFIC(NODE) \
- (DECL_LANG_SPECIFIC (NODE) ? DECL_LANG_SPECIFIC (NODE)->t : NULL_TREE)
-#define SET_DECL_LANG_SPECIFIC(NODE, VALUE) \
- (DECL_LANG_SPECIFIC (NODE) \
- = (DECL_LANG_SPECIFIC (NODE) \
- ? DECL_LANG_SPECIFIC (NODE) : ggc_alloc (sizeof (struct lang_decl)))) \
- ->t = VALUE;
-
-/* Flags added to GCC type nodes. */
-
-/* For RECORD_TYPE, UNION_TYPE, and QUAL_UNION_TYPE, nonzero if this is a
- record being used as a fat pointer (only true for RECORD_TYPE). */
-#define TYPE_IS_FAT_POINTER_P(NODE) \
- TYPE_LANG_FLAG_0 (RECORD_OR_UNION_CHECK (NODE))
-
-#define TYPE_FAT_POINTER_P(NODE) \
- (TREE_CODE (NODE) == RECORD_TYPE && TYPE_IS_FAT_POINTER_P (NODE))
-
-/* For integral types and array types, nonzero if this is a packed array type.
- Such types should not be extended to a larger size. */
-#define TYPE_PACKED_ARRAY_TYPE_P(NODE) TYPE_LANG_FLAG_0 (NODE)
-
-#define TYPE_IS_PACKED_ARRAY_TYPE_P(NODE) \
- ((TREE_CODE (NODE) == INTEGER_TYPE || TREE_CODE (NODE) == ARRAY_TYPE) \
- && TYPE_PACKED_ARRAY_TYPE_P (NODE))
-
-/* For INTEGER_TYPE, nonzero if this is a modular type with a modulus that
- is not equal to two to the power of its mode's size. */
-#define TYPE_MODULAR_P(NODE) TYPE_LANG_FLAG_1 (INTEGER_TYPE_CHECK (NODE))
-
-/* For ARRAY_TYPE, nonzero if this type corresponds to a dimension of
- an Ada array other than the first. */
-#define TYPE_MULTI_ARRAY_P(NODE) TYPE_LANG_FLAG_1 (ARRAY_TYPE_CHECK (NODE))
-
-/* For FUNCTION_TYPE, nonzero if this denotes a function returning an
- unconstrained array or record. */
-#define TYPE_RETURNS_UNCONSTRAINED_P(NODE) \
- TYPE_LANG_FLAG_1 (FUNCTION_TYPE_CHECK (NODE))
-
-/* For RECORD_TYPE, UNION_TYPE, and QUAL_UNION_TYPE, nonzero if this denotes
- a justified modular type (will only be true for RECORD_TYPE). */
-#define TYPE_JUSTIFIED_MODULAR_P(NODE) \
- TYPE_LANG_FLAG_1 (RECORD_OR_UNION_CHECK (NODE))
-
-/* Nonzero in an arithmetic subtype if this is a subtype not known to the
- front-end. */
-#define TYPE_EXTRA_SUBTYPE_P(NODE) TYPE_LANG_FLAG_2 (NODE)
-
-/* Nonzero for composite types if this is a by-reference type. */
-#define TYPE_BY_REFERENCE_P(NODE) TYPE_LANG_FLAG_2 (NODE)
-
-/* For RECORD_TYPE, UNION_TYPE, and QUAL_UNION_TYPE, nonzero if this is the
- type for an object whose type includes its template in addition to
- its value (only true for RECORD_TYPE). */
-#define TYPE_CONTAINS_TEMPLATE_P(NODE) \
- TYPE_LANG_FLAG_3 (RECORD_OR_UNION_CHECK (NODE))
-
-/* For INTEGER_TYPE, nonzero if this really represents a VAX
- floating-point type. */
-#define TYPE_VAX_FLOATING_POINT_P(NODE) \
- TYPE_LANG_FLAG_3 (INTEGER_TYPE_CHECK (NODE))
-
-/* True if NODE is a thin pointer. */
-#define TYPE_THIN_POINTER_P(NODE) \
- (POINTER_TYPE_P (NODE) \
- && TREE_CODE (TREE_TYPE (NODE)) == RECORD_TYPE \
- && TYPE_CONTAINS_TEMPLATE_P (TREE_TYPE (NODE)))
-
-/* True if TYPE is either a fat or thin pointer to an unconstrained
- array. */
-#define TYPE_FAT_OR_THIN_POINTER_P(NODE) \
- (TYPE_FAT_POINTER_P (NODE) || TYPE_THIN_POINTER_P (NODE))
-
-/* For INTEGER_TYPEs, nonzero if the type has a biased representation. */
-#define TYPE_BIASED_REPRESENTATION_P(NODE) \
- TYPE_LANG_FLAG_4 (INTEGER_TYPE_CHECK (NODE))
-
-/* For ARRAY_TYPEs, nonzero if the array type has Convention_Fortran. */
-#define TYPE_CONVENTION_FORTRAN_P(NODE) \
- TYPE_LANG_FLAG_4 (ARRAY_TYPE_CHECK (NODE))
-
-/* For FUNCTION_TYPEs, nonzero if the function returns by reference. */
-#define TYPE_RETURNS_BY_REF_P(NODE) \
- TYPE_LANG_FLAG_4 (FUNCTION_TYPE_CHECK (NODE))
-
-/* For FUNCTION_TYPEs, nonzero if function returns by being passed a pointer
- to a place to store its result. */
-#define TYPE_RETURNS_BY_TARGET_PTR_P(NODE) \
- TYPE_LANG_FLAG_5 (FUNCTION_TYPE_CHECK (NODE))
-
-/* For VOID_TYPE, ENUMERAL_TYPE, UNION_TYPE, and RECORD_TYPE, nonzero if this
- is a dummy type, made to correspond to a private or incomplete type. */
-#define TYPE_DUMMY_P(NODE) TYPE_LANG_FLAG_4 (NODE)
-
-/* True if TYPE is such a dummy type. */
-#define TYPE_IS_DUMMY_P(NODE) \
- ((TREE_CODE (NODE) == VOID_TYPE || TREE_CODE (NODE) == RECORD_TYPE \
- || TREE_CODE (NODE) == UNION_TYPE || TREE_CODE (NODE) == ENUMERAL_TYPE) \
- && TYPE_DUMMY_P (NODE))
-
-/* For an INTEGER_TYPE, nonzero if TYPE_ACTUAL_BOUNDS is present. */
-#define TYPE_HAS_ACTUAL_BOUNDS_P(NODE) \
- TYPE_LANG_FLAG_5 (INTEGER_TYPE_CHECK (NODE))
-
-/* For a RECORD_TYPE, nonzero if this was made just to supply needed
- padding or alignment. */
-#define TYPE_IS_PADDING_P(NODE) TYPE_LANG_FLAG_5 (RECORD_TYPE_CHECK (NODE))
-
-/* This field is only defined for FUNCTION_TYPE nodes. If the Ada
- subprogram contains no parameters passed by copy in/copy out then this
- field is 0. Otherwise it points to a list of nodes used to specify the
- return values of the out (or in out) parameters that qualify to be passed
- by copy in copy out. It is a CONSTRUCTOR. For a full description of the
- cico parameter passing mechanism refer to the routine gnat_to_gnu_entity. */
-#define TYPE_CI_CO_LIST(NODE) TYPE_LANG_SLOT_1 (FUNCTION_TYPE_CHECK (NODE))
-
-/* For an INTEGER_TYPE with TYPE_MODULAR_P, this is the value of the
- modulus. */
-#define TYPE_MODULUS(NODE) GET_TYPE_LANG_SPECIFIC (INTEGER_TYPE_CHECK (NODE))
-#define SET_TYPE_MODULUS(NODE, X) \
- SET_TYPE_LANG_SPECIFIC (INTEGER_TYPE_CHECK (NODE), X)
-
-/* For an INTEGER_TYPE that is the TYPE_DOMAIN of some ARRAY_TYPE, points to
- the type corresponding to the Ada index type. */
-#define TYPE_INDEX_TYPE(NODE) \
- GET_TYPE_LANG_SPECIFIC (INTEGER_TYPE_CHECK (NODE))
-#define SET_TYPE_INDEX_TYPE(NODE, X) \
- SET_TYPE_LANG_SPECIFIC (INTEGER_TYPE_CHECK (NODE), X)
-
-/* For an INTEGER_TYPE with TYPE_VAX_FLOATING_POINT_P, stores the
- Digits_Value. */
-#define TYPE_DIGITS_VALUE(NODE) \
- GET_TYPE_LANG_SPECIFIC (INTEGER_TYPE_CHECK (NODE))
-#define SET_TYPE_DIGITS_VALUE(NODE, X) \
- SET_TYPE_LANG_SPECIFIC (INTEGER_TYPE_CHECK (NODE), X)
-
-/* For numeric types, stores the RM_Size of the type. */
-#define TYPE_RM_SIZE_NUM(NODE) TYPE_LANG_SLOT_1 (NUMERICAL_TYPE_CHECK (NODE))
-
-#define TYPE_RM_SIZE(NODE) \
- (INTEGRAL_TYPE_P (NODE) || TREE_CODE (NODE) == REAL_TYPE \
- ? TYPE_RM_SIZE_NUM (NODE) : 0)
-
-/* For a RECORD_TYPE that is a fat pointer, point to the type for the
- unconstrained object. Likewise for a RECORD_TYPE that is pointed
- to by a thin pointer. */
-#define TYPE_UNCONSTRAINED_ARRAY(NODE) \
- GET_TYPE_LANG_SPECIFIC (RECORD_TYPE_CHECK (NODE))
-#define SET_TYPE_UNCONSTRAINED_ARRAY(NODE, X) \
- SET_TYPE_LANG_SPECIFIC (RECORD_TYPE_CHECK (NODE), X)
-
-/* For other RECORD_TYPEs and all UNION_TYPEs and QUAL_UNION_TYPEs, the Ada
- size of the object. This differs from the GCC size in that it does not
- include any rounding up to the alignment of the type. */
-#define TYPE_ADA_SIZE(NODE) \
- GET_TYPE_LANG_SPECIFIC (RECORD_OR_UNION_CHECK (NODE))
-#define SET_TYPE_ADA_SIZE(NODE, X) \
- SET_TYPE_LANG_SPECIFIC (RECORD_OR_UNION_CHECK (NODE), X)
-
-/* For an INTEGER_TYPE with TYPE_HAS_ACTUAL_BOUNDS_P or an ARRAY_TYPE, this is
- the index type that should be used when the actual bounds are required for
- a template. This is used in the case of packed arrays. */
-#define TYPE_ACTUAL_BOUNDS(NODE) \
- GET_TYPE_LANG_SPECIFIC (TREE_CHECK2 (NODE, INTEGER_TYPE, ARRAY_TYPE))
-#define SET_TYPE_ACTUAL_BOUNDS(NODE, X) \
- SET_TYPE_LANG_SPECIFIC (TREE_CHECK2 (NODE, INTEGER_TYPE, ARRAY_TYPE), X)
-
-/* In an UNCONSTRAINED_ARRAY_TYPE, points to the record containing both
- the template and object.
-
- ??? We also put this on an ENUMERAL_TYPE that's dummy. Technically,
- this is a conflict on the minval field, but there doesn't seem to be
- simple fix, so we'll live with this kludge for now. */
-#define TYPE_OBJECT_RECORD_TYPE(NODE) \
- (TREE_CHECK2 ((NODE), UNCONSTRAINED_ARRAY_TYPE, ENUMERAL_TYPE)->type.minval)
-
-/* Nonzero in a FUNCTION_DECL that represents a stubbed function
- discriminant. */
-#define DECL_STUBBED_P(NODE) DECL_LANG_FLAG_0 (FUNCTION_DECL_CHECK (NODE))
-
-/* Nonzero in a VAR_DECL if it is guaranteed to be constant after having
- been elaborated and TREE_READONLY is not set on it. */
-#define DECL_READONLY_ONCE_ELAB(NODE) DECL_LANG_FLAG_0 (VAR_DECL_CHECK (NODE))
-
-/* Nonzero if this decl is always used by reference; i.e., an INDIRECT_REF
- is needed to access the object. */
-#define DECL_BY_REF_P(NODE) DECL_LANG_FLAG_1 (NODE)
-
-/* Nonzero if this decl is a PARM_DECL for an Ada array being passed to a
- foreign convention subprogram. */
-#define DECL_BY_COMPONENT_PTR_P(NODE) DECL_LANG_FLAG_2 (PARM_DECL_CHECK (NODE))
-
-/* Nonzero in a FIELD_DECL that is a dummy built for some internal reason. */
-#define DECL_INTERNAL_P(NODE) DECL_LANG_FLAG_3 (FIELD_DECL_CHECK (NODE))
-
-/* Nonzero in a FUNCTION_DECL that corresponds to an elaboration procedure. */
-#define DECL_ELABORATION_PROC_P(NODE) \
- DECL_LANG_FLAG_3 (FUNCTION_DECL_CHECK (NODE))
-
-/* Nonzero if this is a decl for a pointer that points to something which
- is readonly. Used mostly for fat pointers. */
-#define DECL_POINTS_TO_READONLY_P(NODE) DECL_LANG_FLAG_4 (NODE)
-
-/* Nonzero in a FIELD_DECL if there was a record rep clause. */
-#define DECL_HAS_REP_P(NODE) DECL_LANG_FLAG_5 (FIELD_DECL_CHECK (NODE))
-
-/* Nonzero in a PARM_DECL if we are to pass by descriptor. */
-#define DECL_BY_DESCRIPTOR_P(NODE) DECL_LANG_FLAG_5 (PARM_DECL_CHECK (NODE))
-
-/* Nonzero in a VAR_DECL if it is a pointer renaming a global object. */
-#define DECL_RENAMING_GLOBAL_P(NODE) DECL_LANG_FLAG_5 (VAR_DECL_CHECK (NODE))
-
-/* In a CONST_DECL, points to a VAR_DECL that is allocatable to
- memory. Used when a scalar constant is aliased or has its
- address taken. */
-#define DECL_CONST_CORRESPONDING_VAR(NODE) \
- GET_DECL_LANG_SPECIFIC (CONST_DECL_CHECK (NODE))
-#define SET_DECL_CONST_CORRESPONDING_VAR(NODE, X) \
- SET_DECL_LANG_SPECIFIC (CONST_DECL_CHECK (NODE), X)
-
-/* In a FIELD_DECL, points to the FIELD_DECL that was the ultimate
- source of the decl. */
-#define DECL_ORIGINAL_FIELD(NODE) \
- GET_DECL_LANG_SPECIFIC (FIELD_DECL_CHECK (NODE))
-#define SET_DECL_ORIGINAL_FIELD(NODE, X) \
- SET_DECL_LANG_SPECIFIC (FIELD_DECL_CHECK (NODE), X)
-
-/* In a VAR_DECL, points to the object being renamed if the VAR_DECL is a
- renaming pointer, otherwise 0. Note that this object is guaranteed to
- be protected against multiple evaluations. */
-#define DECL_RENAMED_OBJECT(NODE) \
- GET_DECL_LANG_SPECIFIC (VAR_DECL_CHECK (NODE))
-#define SET_DECL_RENAMED_OBJECT(NODE, X) \
- SET_DECL_LANG_SPECIFIC (VAR_DECL_CHECK (NODE), X)
-
-/* In a FIELD_DECL corresponding to a discriminant, contains the
- discriminant number. */
-#define DECL_DISCRIMINANT_NUMBER(NODE) DECL_INITIAL (FIELD_DECL_CHECK (NODE))
-
-/* Define fields and macros for statements.
-
- Start by defining which tree codes are used for statements. */
-#define IS_STMT(NODE) (STATEMENT_CLASS_P (NODE))
-#define IS_ADA_STMT(NODE) (IS_STMT (NODE) \
- && TREE_CODE (NODE) >= STMT_STMT)
-
-#define STMT_STMT_STMT(NODE) TREE_OPERAND_CHECK_CODE (NODE, STMT_STMT, 0)
-#define LOOP_STMT_TOP_COND(NODE) TREE_OPERAND_CHECK_CODE (NODE, LOOP_STMT, 0)
-#define LOOP_STMT_BOT_COND(NODE) TREE_OPERAND_CHECK_CODE (NODE, LOOP_STMT, 1)
-#define LOOP_STMT_UPDATE(NODE) TREE_OPERAND_CHECK_CODE (NODE, LOOP_STMT, 2)
-#define LOOP_STMT_BODY(NODE) TREE_OPERAND_CHECK_CODE (NODE, LOOP_STMT, 3)
-#define LOOP_STMT_LABEL(NODE) TREE_OPERAND_CHECK_CODE (NODE, LOOP_STMT, 4)
-#define EXIT_STMT_COND(NODE) TREE_OPERAND_CHECK_CODE (NODE, EXIT_STMT, 0)
-#define EXIT_STMT_LABEL(NODE) TREE_OPERAND_CHECK_CODE (NODE, EXIT_STMT, 1)
-#define REGION_STMT_BODY(NODE) TREE_OPERAND_CHECK_CODE (NODE, REGION_STMT, 0)
-#define REGION_STMT_HANDLE(NODE) TREE_OPERAND_CHECK_CODE (NODE, REGION_STMT, 1)
-#define REGION_STMT_BLOCK(NODE) TREE_OPERAND_CHECK_CODE (NODE, REGION_STMT, 2)
-#define HANDLER_STMT_ARG(NODE) TREE_OPERAND_CHECK_CODE (NODE, HANDLER_STMT, 0)
-#define HANDLER_STMT_LIST(NODE) TREE_OPERAND_CHECK_CODE (NODE, HANDLER_STMT, 1)
-#define HANDLER_STMT_BLOCK(NODE) TREE_OPERAND_CHECK_CODE(NODE, HANDLER_STMT, 2)