#include "input.h"
#include "statistics.h"
#include "vec.h"
+#include "vecir.h"
#include "double-int.h"
+#include "real.h"
+#include "fixed-value.h"
#include "alias.h"
#include "options.h"
extern const char *const tree_code_name[];
-/* A vectors of trees. */
-DEF_VEC_P(tree);
-DEF_VEC_ALLOC_P(tree,gc);
-DEF_VEC_ALLOC_P(tree,heap);
-
/* We have to be able to tell cgraph about the needed-ness of the target
of an alias. This requires that the decl have been defined. Aliases
that precede their definition have to be queued for later processing. */
addressable_flag:
TREE_ADDRESSABLE in
- VAR_DECL, FUNCTION_DECL, FIELD_DECL, LABEL_DECL
+ VAR_DECL, PARM_DECL, RESULT_DECL, FUNCTION_DECL, LABEL_DECL
all types
CONSTRUCTOR, IDENTIFIER_NODE
STMT_EXPR, it means we want the result of the enclosed expression
CALL_CANNOT_INLINE_P in
CALL_EXPR
+
+ ENUM_IS_SCOPED in
+ ENUMERAL_TYPE
public_flag:
OMP_CLAUSE_PRIVATE_OUTER_REF in
OMP_CLAUSE_PRIVATE
+ TYPE_REF_IS_RVALUE in
+ REFERENCE_TYPE
+
protected_flag:
TREE_PROTECTED in
ATTRIBUTE_NORETURN;
extern void tree_range_check_failed (const_tree, const char *, int,
const char *, enum tree_code,
- enum tree_code);
+ enum tree_code)
+ ATTRIBUTE_NORETURN;
extern void tree_not_class_check_failed (const_tree,
const enum tree_code_class,
const char *, int, const char *)
\f
/* Define many boolean fields that all tree nodes have. */
-/* In VAR_DECL nodes, nonzero means address of this is needed.
- So it cannot be in a register.
+/* In VAR_DECL, PARM_DECL and RESULT_DECL nodes, nonzero means address
+ of this is needed. So it cannot be in a register.
In a FUNCTION_DECL, nonzero means its address is needed.
So it must be compiled even if it is an inline function.
- In a FIELD_DECL node, it means that the programmer is permitted to
- 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
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
- object cannot go into register parameters, for example.
+ In ..._TYPE nodes, it means that objects of this type must be fully
+ addressable. This means that pieces of this object cannot go into
+ register parameters, for example. If this a function type, this
+ means that the value must be returned in memory.
In IDENTIFIER_NODEs, this means that some extern decl for this name
had its address taken. That matters for inline functions. */
#define TREE_ADDRESSABLE(NODE) ((NODE)->base.addressable_flag)
/* Used to mark a CALL_EXPR as not suitable for inlining. */
#define CALL_CANNOT_INLINE_P(NODE) (CALL_EXPR_CHECK (NODE)->base.static_flag)
+/* Used to mark scoped enums. */
+#define ENUM_IS_SCOPED(NODE) (ENUMERAL_TYPE_CHECK (NODE)->base.static_flag)
+
/* In an expr node (usually a conversion) this means the node was made
implicitly and should not lead to any sort of warning. In a decl node,
warnings concerning the decl should be suppressed. This is used at
/* Used in classes in C++. */
#define TREE_PROTECTED(NODE) ((NODE)->base.protected_flag)
+/* True if reference type NODE is a C++ rvalue reference. */
+#define TYPE_REF_IS_RVALUE(NODE) \
+ (REFERENCE_TYPE_CHECK (NODE)->base.private_flag)
+
/* Nonzero in a _DECL if the use of the name is defined as a
deprecated feature by __attribute__((deprecated)). */
#define TREE_DEPRECATED(NODE) \
/* In a FIXED_CST node. */
struct fixed_value;
-#define TREE_FIXED_CST_PTR(NODE) (FIXED_CST_CHECK (NODE)->fixed_cst.fixed_cst_ptr)
+#define TREE_FIXED_CST_PTR(NODE) \
+ (FIXED_CST_CHECK (NODE)->fixed_cst.fixed_cst_ptr)
#define TREE_FIXED_CST(NODE) (*TREE_FIXED_CST_PTR (NODE))
struct GTY(()) tree_fixed_cst {
#define CONSTRUCTOR_ELTS(NODE) (CONSTRUCTOR_CHECK (NODE)->constructor.elts)
#define CONSTRUCTOR_ELT(NODE,IDX) \
(VEC_index (constructor_elt, CONSTRUCTOR_ELTS (NODE), IDX))
-#define CONSTRUCTOR_NELTS(NODE) (VEC_length (constructor_elt, CONSTRUCTOR_ELTS (NODE)))
+#define CONSTRUCTOR_NELTS(NODE) \
+ (VEC_length (constructor_elt, CONSTRUCTOR_ELTS (NODE)))
/* Iterate through the vector V of CONSTRUCTOR_ELT elements, yielding the
value of each element (stored within VAL). IX must be a scratch variable
/* The source location of this expression. Non-tree_exp nodes such as
decls and constants can be shared among multiple locations, so
return nothing. */
-#define EXPR_LOCATION(NODE) (EXPR_P ((NODE)) ? (NODE)->exp.locus : UNKNOWN_LOCATION)
+#define EXPR_LOCATION(NODE) \
+ (EXPR_P ((NODE)) ? (NODE)->exp.locus : UNKNOWN_LOCATION)
#define SET_EXPR_LOCATION(NODE, LOCUS) EXPR_CHECK ((NODE))->exp.locus = (LOCUS)
#define EXPR_HAS_LOCATION(NODE) (EXPR_LOCATION (NODE) != UNKNOWN_LOCATION)
#define EXPR_FILENAME(NODE) LOCATION_FILE (EXPR_CHECK ((NODE))->exp.locus)
*/
#define CALL_EXPR_FN(NODE) TREE_OPERAND (CALL_EXPR_CHECK (NODE), 1)
#define CALL_EXPR_STATIC_CHAIN(NODE) TREE_OPERAND (CALL_EXPR_CHECK (NODE), 2)
-#define CALL_EXPR_ARGS(NODE) call_expr_arglist (NODE)
#define CALL_EXPR_ARG(NODE, I) TREE_OPERAND (CALL_EXPR_CHECK (NODE), (I) + 3)
#define call_expr_nargs(NODE) (VL_EXP_OPERAND_LENGTH(NODE) - 3)
the very first reference to S in the function is a read operation.
Default definitions are always created by an empty statement and
belong to no basic block. */
-#define SSA_NAME_IS_DEFAULT_DEF(NODE) \
+#define SSA_NAME_IS_DEFAULT_DEF(NODE) \
SSA_NAME_CHECK (NODE)->base.default_def_flag
/* Attributes for SSA_NAMEs for pointer-type variables. */
#define SSA_NAME_PTR_INFO(N) \
SSA_NAME_CHECK (N)->ssa_name.ptr_info
-#ifndef _TREE_FLOW_H
+/* Defined in tree-flow.h. */
struct ptr_info_def;
-#endif
-
-
/* Immediate use linking structure. This structure is used for maintaining
a doubly linked list of uses of an SSA_NAME. */
};
\f
-struct varray_head_tag;
-
/* In a BLOCK node. */
#define BLOCK_VARS(NODE) (BLOCK_CHECK (NODE)->block.vars)
-#define BLOCK_NONLOCALIZED_VARS(NODE) (BLOCK_CHECK (NODE)->block.nonlocalized_vars)
-#define BLOCK_NUM_NONLOCALIZED_VARS(NODE) VEC_length (tree, BLOCK_NONLOCALIZED_VARS (NODE))
-#define BLOCK_NONLOCALIZED_VAR(NODE,N) VEC_index (tree, BLOCK_NONLOCALIZED_VARS (NODE), N)
+#define BLOCK_NONLOCALIZED_VARS(NODE) \
+ (BLOCK_CHECK (NODE)->block.nonlocalized_vars)
+#define BLOCK_NUM_NONLOCALIZED_VARS(NODE) \
+ VEC_length (tree, BLOCK_NONLOCALIZED_VARS (NODE))
+#define BLOCK_NONLOCALIZED_VAR(NODE,N) \
+ VEC_index (tree, BLOCK_NONLOCALIZED_VARS (NODE), N)
#define BLOCK_SUBBLOCKS(NODE) (BLOCK_CHECK (NODE)->block.subblocks)
#define BLOCK_SUPERCONTEXT(NODE) (BLOCK_CHECK (NODE)->block.supercontext)
/* Note: when changing this, make sure to find the places
#define SET_TYPE_MODE(NODE, MODE) \
(TYPE_CHECK (NODE)->type.mode = (MODE))
-/* The "canonical" type for this type node, which can be used to
- compare the type for equality with another type. If two types are
+/* The "canonical" type for this type node, which is used by frontends to
+ compare the type for equality with another type. If two types are
equal (based on the semantics of the language), then they will have
equivalent TYPE_CANONICAL entries.
- As a special case, if TYPE_CANONICAL is NULL_TREE, then it cannot
- be used for comparison against other types. Instead, the type is
+ As a special case, if TYPE_CANONICAL is NULL_TREE, and thus
+ TYPE_STRUCTURAL_EQUALITY_P is true, then it cannot
+ be used for comparison against other types. Instead, the type is
said to require structural equality checks, described in
- TYPE_STRUCTURAL_EQUALITY_P. */
+ TYPE_STRUCTURAL_EQUALITY_P.
+
+ For unqualified aggregate and function types the middle-end relies on
+ TYPE_CANONICAL to tell whether two variables can be assigned
+ to each other without a conversion. The middle-end also makes sure
+ to assign the same alias-sets to the type partition with equal
+ TYPE_CANONICAL of their unqualified variants. */
#define TYPE_CANONICAL(NODE) (TYPE_CHECK (NODE)->type.canonical)
/* Indicates that the type node requires structural equality
- checks. The compiler will need to look at the composition of the
+ checks. The compiler will need to look at the composition of the
type to determine whether it is equal to another type, rather than
- just comparing canonical type pointers. For instance, we would need
+ just comparing canonical type pointers. For instance, we would need
to look at the return and parameter types of a FUNCTION_TYPE
- node. */
+ node. */
#define TYPE_STRUCTURAL_EQUALITY_P(NODE) (TYPE_CANONICAL (NODE) == NULL_TREE)
/* Sets the TYPE_CANONICAL field to NULL_TREE, indicating that the
- type node requires structural equality. */
+ type node requires structural equality. */
#define SET_TYPE_STRUCTURAL_EQUALITY(NODE) (TYPE_CANONICAL (NODE) = NULL_TREE)
+
#define TYPE_LANG_SPECIFIC(NODE) (TYPE_CHECK (NODE)->type.lang_specific)
#define TYPE_IBIT(NODE) (GET_MODE_IBIT (TYPE_MODE (NODE)))
#define TYPE_FBIT(NODE) (GET_MODE_FBIT (TYPE_MODE (NODE)))
/* For a VECTOR_TYPE node, this describes a different type which is emitted
in the debugging output. We use this to describe a vector as a
structure containing an array. */
-#define TYPE_DEBUG_REPRESENTATION_TYPE(NODE) (VECTOR_TYPE_CHECK (NODE)->type.values)
+#define TYPE_DEBUG_REPRESENTATION_TYPE(NODE) \
+ (VECTOR_TYPE_CHECK (NODE)->type.values)
/* For record and union types, information about this type, as a base type
for itself. */
uses. */
#define DEBUG_TEMP_UID(NODE) (-DECL_UID (TREE_CHECK ((NODE), DEBUG_EXPR_DECL)))
+/* Every ..._DECL node gets a unique number that stays the same even
+ when the decl is copied by the inliner once it is set. */
+#define DECL_PT_UID(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.pt_uid == -1u \
+ ? (NODE)->decl_minimal.uid : (NODE)->decl_common.pt_uid)
+/* Initialize the ..._DECL node pt-uid to the decls uid. */
+#define SET_DECL_PT_UID(NODE, UID) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.pt_uid = (UID))
+/* Whether the ..._DECL node pt-uid has been initialized and thus needs to
+ be preserved when copyin the decl. */
+#define DECL_PT_UID_SET_P(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.pt_uid != -1u)
+
/* These two fields describe where in the source code the declaration
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_LOCATION(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.locus)
+#define DECL_SOURCE_LOCATION(NODE) \
+ (DECL_MINIMAL_CHECK (NODE)->decl_minimal.locus)
#define DECL_SOURCE_FILE(NODE) LOCATION_FILE (DECL_SOURCE_LOCATION (NODE))
#define DECL_SOURCE_LINE(NODE) LOCATION_LINE (DECL_SOURCE_LOCATION (NODE))
#define DECL_IS_BUILTIN(DECL) \
NULL_TREE or a TRANSLATION_UNIT_DECL if the given decl has "file
scope". */
#define DECL_CONTEXT(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.context)
-#define DECL_FIELD_CONTEXT(NODE) (FIELD_DECL_CHECK (NODE)->decl_minimal.context)
+#define DECL_FIELD_CONTEXT(NODE) \
+ (FIELD_DECL_CHECK (NODE)->decl_minimal.context)
struct GTY(()) tree_decl_minimal {
struct tree_common common;
location_t locus;
The C front-end also uses this in a nested declaration of an inline
function, to point back to the definition. */
-#define DECL_ABSTRACT_ORIGIN(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.abstract_origin)
+#define DECL_ABSTRACT_ORIGIN(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.abstract_origin)
/* Like DECL_ABSTRACT_ORIGIN, but returns NODE if there's no abstract
origin. This is useful when setting the DECL_ABSTRACT_ORIGIN. */
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) != NULL_TREE \
- && DECL_ABSTRACT_ORIGIN (NODE) != (NODE))
+#define DECL_FROM_INLINE(NODE) \
+ (DECL_ABSTRACT_ORIGIN (NODE) != NULL_TREE \
+ && DECL_ABSTRACT_ORIGIN (NODE) != (NODE))
/* In a DECL this is the field where attributes are stored. */
-#define DECL_ATTRIBUTES(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.attributes)
+#define DECL_ATTRIBUTES(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.attributes)
/* For a FUNCTION_DECL, holds the tree of BINDINGs.
For a TRANSLATION_UNIT_DECL, holds the namespace's BLOCK.
#define DECL_ALIGN_UNIT(NODE) (DECL_ALIGN (NODE) / BITS_PER_UNIT)
/* Set if the alignment of this DECL has been set by the user, for
example with an 'aligned' attribute. */
-#define DECL_USER_ALIGN(NODE) (DECL_COMMON_CHECK (NODE)->common.base.user_align)
+#define DECL_USER_ALIGN(NODE) \
+ (DECL_COMMON_CHECK (NODE)->common.base.user_align)
/* Holds the machine mode corresponding to the declaration of a variable or
field. Always equal to TYPE_MODE (TREE_TYPE (decl)) except for a
FIELD_DECL. */
/* Nonzero for a given ..._DECL node means that the name of this node should
be ignored for symbolic debug purposes. Moreover, for a FUNCTION_DECL,
the body of the function should also be ignored. */
-#define DECL_IGNORED_P(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.ignored_flag)
+#define DECL_IGNORED_P(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.ignored_flag)
/* Nonzero for a given ..._DECL node means that this node represents an
"abstract instance" of the given declaration (e.g. in the original
information, we mustn't try to generate any address information for nodes
marked as "abstract instances" because we don't actually generate
any code or allocate any data space for such instances. */
-#define DECL_ABSTRACT(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.abstract_flag)
+#define DECL_ABSTRACT(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.abstract_flag)
/* Language-specific decl information. */
-#define DECL_LANG_SPECIFIC(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_specific)
+#define DECL_LANG_SPECIFIC(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.lang_specific)
/* In a VAR_DECL or FUNCTION_DECL, nonzero means external reference:
do not allocate storage, and refer to a definition elsewhere. Note that
Also set in some languages for variables, etc., outside the normal
lexical scope, such as class instance variables. */
-#define DECL_NONLOCAL(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.nonlocal_flag)
+#define DECL_NONLOCAL(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.nonlocal_flag)
/* Used in VAR_DECLs to indicate that the variable is a vtable.
Used in FIELD_DECLs for vtable pointers.
Used in FUNCTION_DECLs to indicate that the function is virtual. */
-#define DECL_VIRTUAL_P(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.virtual_flag)
+#define DECL_VIRTUAL_P(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.virtual_flag)
/* Used to indicate that this DECL represents a compiler-generated entity. */
-#define DECL_ARTIFICIAL(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.artificial_flag)
+#define DECL_ARTIFICIAL(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.artificial_flag)
/* Additional flags for language-specific uses. */
-#define DECL_LANG_FLAG_0(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_0)
-#define DECL_LANG_FLAG_1(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_1)
-#define DECL_LANG_FLAG_2(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_2)
-#define DECL_LANG_FLAG_3(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_3)
-#define DECL_LANG_FLAG_4(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_4)
-#define DECL_LANG_FLAG_5(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_5)
-#define DECL_LANG_FLAG_6(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_6)
-#define DECL_LANG_FLAG_7(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_7)
-#define DECL_LANG_FLAG_8(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_8)
+#define DECL_LANG_FLAG_0(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_0)
+#define DECL_LANG_FLAG_1(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_1)
+#define DECL_LANG_FLAG_2(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_2)
+#define DECL_LANG_FLAG_3(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_3)
+#define DECL_LANG_FLAG_4(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_4)
+#define DECL_LANG_FLAG_5(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_5)
+#define DECL_LANG_FLAG_6(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_6)
+#define DECL_LANG_FLAG_7(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_7)
+#define DECL_LANG_FLAG_8(NODE) \
+ (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_8)
/* Nonzero for a decl which is at file scope. */
#define DECL_FILE_SCOPE_P(EXP) \
/* DECL_ALIGN. It should have the same size as TYPE_ALIGN. */
unsigned int align;
+ /* UID for points-to sets, stable over copying from inlining. */
+ unsigned int pt_uid;
+
tree size_unit;
tree initial;
tree attributes;
(TREE_CHECK2 (NODE, VAR_DECL, PARM_DECL)->decl_common.decl_flag_2)
#define DECL_VALUE_EXPR(NODE) \
(decl_value_expr_lookup (DECL_WRTL_CHECK (NODE)))
-#define SET_DECL_VALUE_EXPR(NODE, VAL) \
+#define SET_DECL_VALUE_EXPR(NODE, VAL) \
(decl_value_expr_insert (DECL_WRTL_CHECK (NODE), VAL))
/* Holds the RTL expression for the value of a variable or function.
#define HAS_RTL_P(NODE) (CODE_CONTAINS_STRUCT (TREE_CODE (NODE), TS_DECL_WRTL))
/* Returns nonzero if the DECL_RTL for NODE has already been set. */
-#define DECL_RTL_SET_P(NODE) (HAS_RTL_P (NODE) && DECL_WRTL_CHECK (NODE)->decl_with_rtl.rtl != NULL)
+#define DECL_RTL_SET_P(NODE) \
+ (HAS_RTL_P (NODE) && DECL_WRTL_CHECK (NODE)->decl_with_rtl.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. */
#define COPY_DECL_RTL(NODE1, NODE2) \
- (DECL_WRTL_CHECK (NODE2)->decl_with_rtl.rtl = DECL_WRTL_CHECK (NODE1)->decl_with_rtl.rtl)
+ (DECL_WRTL_CHECK (NODE2)->decl_with_rtl.rtl \
+ = DECL_WRTL_CHECK (NODE1)->decl_with_rtl.rtl)
/* 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)
field from DECL_FIELD_OFFSET. This field may be nonzero even for fields
that are not bit fields (since DECL_OFFSET_ALIGN may be larger than the
natural alignment of the field's type). */
-#define DECL_FIELD_BIT_OFFSET(NODE) (FIELD_DECL_CHECK (NODE)->field_decl.bit_offset)
+#define DECL_FIELD_BIT_OFFSET(NODE) \
+ (FIELD_DECL_CHECK (NODE)->field_decl.bit_offset)
/* In a FIELD_DECL, this indicates whether the field was a bit-field and
if so, the type that was originally specified for it.
TREE_TYPE may have been modified (in finish_struct). */
-#define DECL_BIT_FIELD_TYPE(NODE) (FIELD_DECL_CHECK (NODE)->field_decl.bit_field_type)
+#define DECL_BIT_FIELD_TYPE(NODE) \
+ (FIELD_DECL_CHECK (NODE)->field_decl.bit_field_type)
/* For a FIELD_DECL in a QUAL_UNION_TYPE, records the expression, which
if nonzero, indicates that the field occupies the type. */
/* 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)->parm_decl.incoming_rtl)
+#define DECL_INCOMING_RTL(NODE) \
+ (PARM_DECL_CHECK (NODE)->parm_decl.incoming_rtl)
struct GTY(()) tree_parm_decl {
struct tree_decl_with_rtl common;
};
-/* Nonzero in a decl means that the gimplifier has seen (or placed)
- this variable in a BIND_EXPR. */
-#define DECL_SEEN_IN_BIND_EXPR_P(NODE) \
- (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.seen_in_bind_expr)
-
-/* Used to indicate that the linkage status of this DECL is not yet known,
- so it should not be output now. */
-#define DECL_DEFER_OUTPUT(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.defer_output)
-
/* Nonzero for a given ..._DECL node means that no warnings should be
generated just because this node is unused. */
#define DECL_IN_SYSTEM_HEADER(NODE) \
(in_system_header_at (DECL_SOURCE_LOCATION (NODE)))
+/* Used to indicate that the linkage status of this DECL is not yet known,
+ so it should not be output now. */
+#define DECL_DEFER_OUTPUT(NODE) \
+ (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.defer_output)
+
+/* In a VAR_DECL that's static,
+ nonzero if the space is in the text section. */
+#define DECL_IN_TEXT_SECTION(NODE) \
+ (VAR_DECL_CHECK (NODE)->decl_with_vis.in_text_section)
+
+/* In a VAR_DECL that's static,
+ nonzero if it belongs to the global constant pool. */
+#define DECL_IN_CONSTANT_POOL(NODE) \
+ (VAR_DECL_CHECK (NODE)->decl_with_vis.in_constant_pool)
+
+/* Nonzero for a given ..._DECL node means that this node should be
+ put in .common, if possible. If a DECL_INITIAL is given, and it
+ is not error_mark_node, then the decl cannot be put in .common. */
+#define DECL_COMMON(NODE) \
+ (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.common_flag)
+
+/* In a VAR_DECL, nonzero if the decl is a register variable with
+ an explicit asm specification. */
+#define DECL_HARD_REGISTER(NODE) \
+ (VAR_DECL_CHECK (NODE)->decl_with_vis.hard_register)
+
/* Used to indicate that this DECL has weak linkage. */
#define DECL_WEAK(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.weak_flag)
/* Used to indicate that the DECL is a dllimport. */
-#define DECL_DLLIMPORT_P(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.dllimport_flag)
+#define DECL_DLLIMPORT_P(NODE) \
+ (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.dllimport_flag)
/* Used in a DECL to indicate that, even if it TREE_PUBLIC, it need
not be put out unless it is needed in this translation unit.
back-end; it is up to front-ends which set this flag to ensure
that there will never be any harm, other than bloat, in putting out
something which is DECL_COMDAT. */
-#define DECL_COMDAT(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.comdat_flag)
+#define DECL_COMDAT(NODE) \
+ (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.comdat_flag)
-#define DECL_COMDAT_GROUP(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.comdat_group)
+#define DECL_COMDAT_GROUP(NODE) \
+ (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.comdat_group)
+
+/* Used in TREE_PUBLIC decls to indicate that copies of this DECL in
+ multiple translation units should be merged. */
+#define DECL_ONE_ONLY(NODE) (DECL_COMDAT_GROUP (NODE) != NULL_TREE)
/* A replaceable function is one which may be replaced at link-time
with an entirely different definition, provided that the
the NODE might still have a DECL_ASSEMBLER_NAME -- it just hasn't been set
yet. */
#define DECL_ASSEMBLER_NAME_SET_P(NODE) \
- (HAS_DECL_ASSEMBLER_NAME_P (NODE) && DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.assembler_name != NULL_TREE)
+ (HAS_DECL_ASSEMBLER_NAME_P (NODE) \
+ && DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.assembler_name != NULL_TREE)
/* Set the DECL_ASSEMBLER_NAME for NODE to NAME. */
#define SET_DECL_ASSEMBLER_NAME(NODE, NAME) \
/* Records the section name in a section attribute. Used to pass
the name from decl_attributes to make_function_rtl and make_decl_rtl. */
-#define DECL_SECTION_NAME(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.section_name)
+#define DECL_SECTION_NAME(NODE) \
+ (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.section_name)
+
+/* Nonzero in a decl means that the gimplifier has seen (or placed)
+ this variable in a BIND_EXPR. */
+#define DECL_SEEN_IN_BIND_EXPR_P(NODE) \
+ (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.seen_in_bind_expr)
/* Value of the decls's visibility attribute */
-#define DECL_VISIBILITY(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.visibility)
+#define DECL_VISIBILITY(NODE) \
+ (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.visibility)
/* Nonzero means that the decl had its visibility specified rather than
being inferred. */
-#define DECL_VISIBILITY_SPECIFIED(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.visibility_specified)
+#define DECL_VISIBILITY_SPECIFIED(NODE) \
+ (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.visibility_specified)
-/* Used in TREE_PUBLIC decls to indicate that copies of this DECL in
- multiple translation units should be merged. */
-#define DECL_ONE_ONLY(NODE) (DECL_COMDAT_GROUP (NODE) != NULL_TREE)
+/* In a VAR_DECL, the model to use if the data should be allocated from
+ thread-local storage. */
+#define DECL_TLS_MODEL(NODE) (VAR_DECL_CHECK (NODE)->decl_with_vis.tls_model)
+
+/* In a VAR_DECL, nonzero if the data should be allocated from
+ thread-local storage. */
+#define DECL_THREAD_LOCAL_P(NODE) \
+ (VAR_DECL_CHECK (NODE)->decl_with_vis.tls_model >= TLS_MODEL_REAL)
+
+/* In a non-local VAR_DECL with static storage duration, true if the
+ variable has an initialization priority. If false, the variable
+ will be initialized at the DEFAULT_INIT_PRIORITY. */
+#define DECL_HAS_INIT_PRIORITY_P(NODE) \
+ (VAR_DECL_CHECK (NODE)->decl_with_vis.init_priority_p)
struct GTY(()) tree_decl_with_vis {
struct tree_decl_with_rtl common;
unsigned thread_local : 1;
unsigned common_flag : 1;
unsigned in_text_section : 1;
+ unsigned in_constant_pool : 1;
unsigned dllimport_flag : 1;
- /* Used by C++. Might become a generic decl flag. */
- unsigned shadowed_for_var_p : 1;
/* Don't belong to VAR_DECL exclusively. */
unsigned weak_flag : 1;
/* Belong to FUNCTION_DECL exclusively. */
unsigned init_priority_p : 1;
- /* 15 unused bits. */
+ /* Used by C++ only. Might become a generic decl flag. */
+ unsigned shadowed_for_var_p : 1;
+ /* 14 unused bits. */
};
-/* In a VAR_DECL that's static,
- nonzero if the space is in the text section. */
-#define DECL_IN_TEXT_SECTION(NODE) (VAR_DECL_CHECK (NODE)->decl_with_vis.in_text_section)
-
-/* Nonzero for a given ..._DECL node means that this node should be
- put in .common, if possible. If a DECL_INITIAL is given, and it
- is not error_mark_node, then the decl cannot be put in .common. */
-#define DECL_COMMON(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.common_flag)
-
-/* In a VAR_DECL, nonzero if the decl is a register variable with
- an explicit asm specification. */
-#define DECL_HARD_REGISTER(NODE) (VAR_DECL_CHECK (NODE)->decl_with_vis.hard_register)
-
extern tree decl_debug_expr_lookup (tree);
extern void decl_debug_expr_insert (tree, tree);
/* For VAR_DECL, this is set to either an expression that it was split
extern void decl_init_priority_insert (tree, priority_type);
extern void decl_fini_priority_insert (tree, priority_type);
-/* In a non-local VAR_DECL with static storage duration, true if the
- variable has an initialization priority. If false, the variable
- will be initialized at the DEFAULT_INIT_PRIORITY. */
-#define DECL_HAS_INIT_PRIORITY_P(NODE) \
- (VAR_DECL_CHECK (NODE)->decl_with_vis.init_priority_p)
-
/* For a VAR_DECL or FUNCTION_DECL the initialization priority of
NODE. */
#define DECL_INIT_PRIORITY(NODE) \
libraries. */
#define MAX_RESERVED_INIT_PRIORITY 100
-/* In a VAR_DECL, the model to use if the data should be allocated from
- thread-local storage. */
-#define DECL_TLS_MODEL(NODE) (VAR_DECL_CHECK (NODE)->decl_with_vis.tls_model)
-
-/* In a VAR_DECL, nonzero if the data should be allocated from
- thread-local storage. */
-#define DECL_THREAD_LOCAL_P(NODE) \
- (VAR_DECL_CHECK (NODE)->decl_with_vis.tls_model >= TLS_MODEL_REAL)
-
#define DECL_VAR_ANN_PTR(NODE) \
(TREE_CODE (NODE) == VAR_DECL ? &(NODE)->var_decl.ann \
: TREE_CODE (NODE) == PARM_DECL ? &(NODE)->parm_decl.ann \
/* This field is used to reference anything in decl.result and is meant only
for use by the garbage collector. */
-#define DECL_RESULT_FLD(NODE) (DECL_NON_COMMON_CHECK (NODE)->decl_non_common.result)
+#define DECL_RESULT_FLD(NODE) \
+ (DECL_NON_COMMON_CHECK (NODE)->decl_non_common.result)
/* The DECL_VINDEX is used for FUNCTION_DECLS in two different ways.
Before the struct containing the FUNCTION_DECL is laid out,
to an INTEGER_CST node which is suitable for use as an index
into the virtual function table.
C++ also uses this field in namespaces, hence the DECL_NON_COMMON_CHECK. */
-#define DECL_VINDEX(NODE) (DECL_NON_COMMON_CHECK (NODE)->decl_non_common.vindex)
+#define DECL_VINDEX(NODE) \
+ (DECL_NON_COMMON_CHECK (NODE)->decl_non_common.vindex)
struct GTY(())
tree_decl_non_common {
#define DECL_RESULT(NODE) (FUNCTION_DECL_CHECK (NODE)->decl_non_common.result)
/* In a FUNCTION_DECL, nonzero if the function cannot be inlined. */
-#define DECL_UNINLINABLE(NODE) (FUNCTION_DECL_CHECK (NODE)->function_decl.uninlinable)
+#define DECL_UNINLINABLE(NODE) \
+ (FUNCTION_DECL_CHECK (NODE)->function_decl.uninlinable)
/* In a FUNCTION_DECL, the saved representation of the body of the
entire function. */
-#define DECL_SAVED_TREE(NODE) (FUNCTION_DECL_CHECK (NODE)->decl_non_common.saved_tree)
+#define DECL_SAVED_TREE(NODE) \
+ (FUNCTION_DECL_CHECK (NODE)->decl_non_common.saved_tree)
/* Nonzero in a FUNCTION_DECL means this function should be treated
as if it were a malloc, meaning it returns a pointer that is
not an alias. */
-#define DECL_IS_MALLOC(NODE) (FUNCTION_DECL_CHECK (NODE)->function_decl.malloc_flag)
+#define DECL_IS_MALLOC(NODE) \
+ (FUNCTION_DECL_CHECK (NODE)->function_decl.malloc_flag)
/* Nonzero in a FUNCTION_DECL means this function should be treated as
C++ operator new, meaning that it returns a pointer for which we
/* Nonzero in a FUNCTION_DECL means this function should be treated
as "novops" function (function that does not read global memory,
but may have arbitrary side effects). */
-#define DECL_IS_NOVOPS(NODE) (FUNCTION_DECL_CHECK (NODE)->function_decl.novops_flag)
+#define DECL_IS_NOVOPS(NODE) \
+ (FUNCTION_DECL_CHECK (NODE)->function_decl.novops_flag)
/* Used in FUNCTION_DECLs to indicate that they should be run automatically
at the beginning or end of execution. */
/* For FUNCTION_DECL, this holds a pointer to a structure ("struct function")
that describes the status of this function. */
-#define DECL_STRUCT_FUNCTION(NODE) (FUNCTION_DECL_CHECK (NODE)->function_decl.f)
+#define DECL_STRUCT_FUNCTION(NODE) \
+ (FUNCTION_DECL_CHECK (NODE)->function_decl.f)
/* In a FUNCTION_DECL, nonzero means a built in function. */
#define DECL_BUILT_IN(NODE) (DECL_BUILT_IN_CLASS (NODE) != NOT_BUILT_IN)
/* In FUNCTION_DECL, a chain of ..._DECL nodes.
VAR_DECL and PARM_DECL reserve the arguments slot for language-specific
uses. */
-#define DECL_ARGUMENTS(NODE) (FUNCTION_DECL_CHECK (NODE)->decl_non_common.arguments)
-#define DECL_ARGUMENT_FLD(NODE) (DECL_NON_COMMON_CHECK (NODE)->decl_non_common.arguments)
+#define DECL_ARGUMENTS(NODE) \
+ (FUNCTION_DECL_CHECK (NODE)->decl_non_common.arguments)
+#define DECL_ARGUMENT_FLD(NODE) \
+ (DECL_NON_COMMON_CHECK (NODE)->decl_non_common.arguments)
/* In FUNCTION_DECL, the function specific target options to use when compiling
this function. */
};
/* For a TYPE_DECL, holds the "original" type. (TREE_TYPE has the copy.) */
-#define DECL_ORIGINAL_TYPE(NODE) (TYPE_DECL_CHECK (NODE)->decl_non_common.result)
+#define DECL_ORIGINAL_TYPE(NODE) \
+ (TYPE_DECL_CHECK (NODE)->decl_non_common.result)
/* 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.
for various types of node. */
union GTY ((ptr_alias (union lang_tree_node),
- desc ("tree_node_structure (&%h)"))) tree_node {
+ desc ("tree_node_structure (&%h)"), variable_size)) tree_node {
struct tree_base GTY ((tag ("TS_BASE"))) base;
struct tree_common GTY ((tag ("TS_COMMON"))) common;
struct tree_int_cst GTY ((tag ("TS_INT_CST"))) int_cst;
#define void_list_node global_trees[TI_VOID_LIST_NODE]
#define main_identifier_node global_trees[TI_MAIN_IDENTIFIER]
-#define MAIN_NAME_P(NODE) (IDENTIFIER_NODE_CHECK (NODE) == main_identifier_node)
+#define MAIN_NAME_P(NODE) \
+ (IDENTIFIER_NODE_CHECK (NODE) == main_identifier_node)
/* Optimization options (OPTIMIZATION_NODE) to use for default and current
functions. */
itk_unsigned_long,
itk_long_long,
itk_unsigned_long_long,
+ itk_int128,
+ itk_unsigned_int128,
itk_none
};
#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]
+#define int128_integer_type_node integer_types[itk_int128]
+#define int128_unsigned_type_node integer_types[itk_unsigned_int128]
\f
/* Set to the default thread-local storage (tls) model to use. */
/* Construct various types of nodes. */
extern tree build_nt (enum tree_code, ...);
-extern tree build_nt_call_list (tree, tree);
extern tree build_nt_call_vec (tree, VEC(tree,gc) *);
extern tree build0_stat (enum tree_code, tree MEM_STAT_DECL);
#define build_var_debug_value(t1,t2) \
build_var_debug_value_stat (t1,t2 MEM_STAT_INFO)
+/* Constructs double_int from tree CST. */
+
+static inline double_int
+tree_to_double_int (const_tree cst)
+{
+ return TREE_INT_CST (cst);
+}
+
+extern tree double_int_to_tree (tree, double_int);
+extern bool double_int_fits_to_tree_p (const_tree, double_int);
+extern tree force_fit_type_double (tree, double_int, int, bool);
+
+/* Create an INT_CST node with a CST value zero extended. */
+
+static inline tree
+build_int_cstu (tree type, unsigned HOST_WIDE_INT cst)
+{
+ return double_int_to_tree (type, uhwi_to_double_int (cst));
+}
+
extern tree build_int_cst (tree, HOST_WIDE_INT);
extern tree build_int_cst_type (tree, HOST_WIDE_INT);
-extern tree build_int_cstu (tree, unsigned HOST_WIDE_INT);
extern tree build_int_cst_wide (tree, unsigned HOST_WIDE_INT, HOST_WIDE_INT);
-extern tree build_int_cst_wide_type (tree,
- unsigned HOST_WIDE_INT, HOST_WIDE_INT);
extern tree build_vector (tree, tree);
extern tree build_vector_from_ctor (tree, VEC(constructor_elt,gc) *);
extern tree build_constructor (tree, VEC(constructor_elt,gc) *);
extern tree signed_or_unsigned_type_for (int, tree);
extern tree signed_type_for (tree);
extern tree unsigned_type_for (tree);
-extern void initialize_sizetypes (bool);
+extern void initialize_sizetypes (void);
extern void set_sizetype (tree);
extern void fixup_unsigned_type (tree);
extern tree build_pointer_type_for_mode (tree, enum machine_mode, bool);
extern tree value_member (tree, tree);
extern tree purpose_member (const_tree, tree);
+extern bool vec_member (const_tree, VEC(tree,gc) *);
extern tree chain_index (int, tree);
extern int attribute_list_equal (const_tree, const_tree);
tree prev_field;
/* The static variables (i.e., class variables, as opposed to
instance variables) encountered in T. */
- tree pending_statics;
+ VEC(tree,gc) *pending_statics;
/* Bits remaining in the current alignment group */
int remaining_in_alignment;
/* True if we've seen a packed field that didn't have normal
extern tree round_up_loc (location_t, tree, int);
#define round_down(T,N) round_down_loc (UNKNOWN_LOCATION, T, N)
extern tree round_down_loc (location_t, tree, int);
-extern tree get_pending_sizes (void);
+extern VEC(tree,gc) *get_pending_sizes (void);
extern void put_pending_size (tree);
-extern void put_pending_sizes (tree);
+extern void put_pending_sizes (VEC(tree,gc) *);
extern void finalize_size_functions (void);
/* Type for sizes of data-type. */
extern bool initializer_zerop (const_tree);
-/* Given a CONSTRUCTOR CTOR, return the elements as a TREE_LIST. */
-
-extern tree ctor_to_list (tree);
-
/* Given a CONSTRUCTOR CTOR, return the element values as a vector. */
extern VEC(tree,gc) *ctor_to_vec (tree);
extern int type_num_arguments (const_tree);
extern bool associative_tree_code (enum tree_code);
extern bool commutative_tree_code (enum tree_code);
+extern bool commutative_ternary_tree_code (enum tree_code);
extern tree upper_bound_in_type (tree, tree);
extern tree lower_bound_in_type (tree, tree);
extern int operand_equal_for_phi_arg_p (const_tree, const_tree);
extern tree call_expr_arg (tree, int);
extern tree *call_expr_argp (tree, int);
-extern tree call_expr_arglist (tree);
extern tree create_artificial_label (location_t);
extern const char *get_name (tree);
extern bool stdarg_p (tree);
extern bool prototype_p (tree);
+extern bool is_typedef_decl (tree x);
+extern bool typedef_variant_p (tree);
extern bool auto_var_in_fn_p (const_tree, const_tree);
extern tree build_low_bits_mask (tree, unsigned);
extern tree tree_strip_nop_conversions (tree);
extern void fold_undefer_and_ignore_overflow_warnings (void);
extern bool fold_deferring_overflow_warnings_p (void);
-extern tree force_fit_type_double (tree, unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- int, bool);
-
-extern int fit_double_type (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT *, HOST_WIDE_INT *, const_tree);
-extern int add_double_with_sign (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT *, HOST_WIDE_INT *,
- bool);
-#define add_double(l1,h1,l2,h2,lv,hv) \
- add_double_with_sign (l1, h1, l2, h2, lv, hv, false)
-extern int neg_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT *, HOST_WIDE_INT *);
-extern int mul_double_with_sign (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- unsigned HOST_WIDE_INT *, HOST_WIDE_INT *,
- bool);
-#define mul_double(l1,h1,l2,h2,lv,hv) \
- mul_double_with_sign (l1, h1, l2, h2, lv, hv, false)
-extern void lshift_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned int,
- unsigned HOST_WIDE_INT *, HOST_WIDE_INT *, int);
-extern void rshift_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned int,
- unsigned HOST_WIDE_INT *, HOST_WIDE_INT *, int);
-extern void lrotate_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned int,
- unsigned HOST_WIDE_INT *, HOST_WIDE_INT *);
-extern void rrotate_double (unsigned HOST_WIDE_INT, HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned int,
- unsigned HOST_WIDE_INT *, HOST_WIDE_INT *);
-
-extern int div_and_round_double (enum tree_code, int, unsigned HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned HOST_WIDE_INT,
- HOST_WIDE_INT, unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *, unsigned HOST_WIDE_INT *,
- HOST_WIDE_INT *);
-
enum operand_equal_flag
{
OEP_ONLY_CONST = 1,
#define fold_indirect_ref(T)\
fold_indirect_ref_loc (UNKNOWN_LOCATION, T)
extern tree fold_indirect_ref_loc (location_t, tree);
+extern tree build_simple_mem_ref_loc (location_t, tree);
+#define build_simple_mem_ref(T)\
+ build_simple_mem_ref_loc (UNKNOWN_LOCATION, T)
+extern double_int mem_ref_offset (const_tree);
extern tree constant_boolean_node (int, tree);
extern tree div_if_zero_remainder (enum tree_code, const_tree, const_tree);
extern enum built_in_function builtin_mathfn_code (const_tree);
extern tree build_function_call_expr (location_t, tree, tree);
extern tree fold_builtin_call_array (location_t, tree, tree, int, tree *);
-#define build_call_expr(...)\
- build_call_expr_loc (UNKNOWN_LOCATION, __VA_ARGS__)
extern tree build_call_expr_loc (location_t, tree, int, ...);
+extern tree build_call_expr (tree, int, ...);
extern tree mathfn_built_in (tree, enum built_in_function fn);
extern tree c_strlen (tree, int);
extern tree std_gimplify_va_arg_expr (tree, tree, gimple_seq *, gimple_seq *);
extern int real_twop (const_tree);
extern int real_minus_onep (const_tree);
extern void init_ttree (void);
-extern void build_common_tree_nodes (bool, bool);
+extern void build_common_tree_nodes (bool);
extern void build_common_tree_nodes_2 (int);
extern void build_common_builtin_nodes (void);
extern tree build_nonstandard_integer_type (unsigned HOST_WIDE_INT, int);
extern tree block_ultimate_origin (const_tree);
+extern tree get_binfo_at_offset (tree, HOST_WIDE_INT, tree);
+
/* In tree-nested.c */
extern tree build_addr (tree, tree);
/* In print-tree.c */
extern void debug_tree (tree);
+extern void debug_vec_tree (VEC(tree,gc) *);
#ifdef BUFSIZ
extern void dump_addr (FILE*, const char *, const void *);
extern void print_node (FILE *, const char *, tree, int);
+extern void print_vec_tree (FILE *, const char *, VEC(tree,gc) *, int);
extern void print_node_brief (FILE *, const char *, const_tree, int);
extern void indent_to (FILE *, int);
#endif
extern int flags_from_decl_or_type (const_tree);
extern int call_expr_flags (const_tree);
+/* Call argument flags. */
+
+/* Nonzero if the argument is not dereferenced recursively, thus only
+ directly reachable memory is read or written. */
+#define EAF_DIRECT (1 << 0)
+/* Nonzero if memory reached by the argument is not clobbered. */
+#define EAF_NOCLOBBER (1 << 1)
+/* Nonzero if the argument does not escape. */
+#define EAF_NOESCAPE (1 << 2)
+/* Nonzero if the argument is not used by the function. */
+#define EAF_UNUSED (1 << 3)
+
+/* Call return flags. */
+
+/* Mask for the argument number that is returned. Lower two bits of
+ the return flags, encodes argument slots zero to three. */
+#define ERF_RETURN_ARG_MASK (3)
+/* Nonzero if the return value is equal to the argument number
+ flags & ERF_RETURN_ARG_MASK. */
+#define ERF_RETURNS_ARG (1 << 2)
+/* Nonzero if the return value does not alias with anything. Functions
+ with the malloc attribute have this set on their return value. */
+#define ERF_NOALIAS (1 << 3)
+
extern int setjmp_call_p (const_tree);
extern bool gimple_alloca_call_p (const_gimple);
extern bool alloca_call_p (const_tree);
extern unsigned int update_alignment_for_field (record_layout_info, tree,
unsigned int);
/* varasm.c */
+extern tree tree_output_constant_def (tree);
extern void make_decl_rtl (tree);
extern rtx make_decl_rtl_for_debug (tree);
extern void make_decl_one_only (tree, tree);
extern unsigned int tree_map_hash (const void *);
#define tree_map_marked_p tree_map_base_marked_p
+/* Map from a decl tree to another tree. */
+
+struct GTY(()) tree_decl_map {
+ struct tree_map_base base;
+ tree to;
+};
+
+#define tree_decl_map_eq tree_map_base_eq
+extern unsigned int tree_decl_map_hash (const void *);
+#define tree_decl_map_marked_p tree_map_base_marked_p
+
/* Map from a tree to an int. */
struct GTY(()) tree_int_map {
tree target_for_debug_bind (tree);
-/* In tree-ssa-ccp.c */
-extern tree maybe_fold_offset_to_reference (location_t, tree, tree, tree);
-extern tree maybe_fold_offset_to_address (location_t, tree, tree, tree);
-extern tree maybe_fold_stmt_addition (location_t, tree, tree, tree);
-
/* In tree-ssa-address.c. */
extern tree tree_mem_ref_addr (tree, tree);
extern void copy_mem_ref_info (tree, tree);
void init_inline_once (void);
-/* In ipa-reference.c. Used for parsing attributes of asm code. */
-extern GTY(()) tree memory_identifier_string;
-
/* Compute the number of operands in an expression node NODE. For
tcc_vl_exp nodes like CALL_EXPRs, this is stored in the node itself,
otherwise it is looked up from the node's code. */
return TREE_CODE (t) == LANG_TYPE || TREE_CODE (t) >= NUM_TREE_CODES;
}
+/* In gimple-low.c. */
+extern bool block_may_fallthru (const_tree);
+
#endif /* GCC_TREE_H */