};
/* The following table lists the uses of each of the above flags and
- for which types of nodes they are defined. Note that expressions
- include decls.
+ for which types of nodes they are defined.
addressable_flag:
TREE_ADDRESSABLE in
- VAR_DECL, FUNCTION_DECL, FIELD_DECL, CONSTRUCTOR, LABEL_DECL,
- ..._TYPE, IDENTIFIER_NODE.
- In a STMT_EXPR, it means we want the result of the enclosed
- expression.
- CALL_EXPR_TAILCALL in CALL_EXPR
- CASE_LOW_SEEN in CASE_LABEL_EXPR
- RETURN_EXPR_OUTCOME in RETURN_EXPR
+ VAR_DECL, FUNCTION_DECL, FIELD_DECL, LABEL_DECL
+ all types
+ CONSTRUCTOR, IDENTIFIER_NODE
+ STMT_EXPR, it means we want the result of the enclosed expression
+
+ CALL_EXPR_TAILCALL in
+ CALL_EXPR
+
+ CASE_LOW_SEEN in
+ CASE_LABEL_EXPR
static_flag:
TREE_STATIC in
- VAR_DECL, FUNCTION_DECL, CONSTRUCTOR, ADDR_EXPR
+ VAR_DECL, FUNCTION_DECL
+ CONSTRUCTOR
+
+ TREE_NO_TRAMPOLINE in
+ ADDR_EXPR
+
BINFO_VIRTUAL_P in
TREE_BINFO
+
TREE_SYMBOL_REFERENCED in
IDENTIFIER_NODE
+
CLEANUP_EH_ONLY in
TARGET_EXPR, WITH_CLEANUP_EXPR
+
TRY_CATCH_IS_CLEANUP in
TRY_CATCH_EXPR
+
ASM_INPUT_P in
ASM_EXPR
- EH_FILTER_MUST_NOT_THROW in EH_FILTER_EXPR
+
+ EH_FILTER_MUST_NOT_THROW in
+ EH_FILTER_EXPR
+
TYPE_REF_CAN_ALIAS_ALL in
POINTER_TYPE, REFERENCE_TYPE
+
MOVE_NONTEMPORAL in
- GIMPLE_MODIFY_STMT
+ GIMPLE_MODIFY_STMT
+
CASE_HIGH_SEEN in
- CASE_LABEL_EXPR
+ CASE_LABEL_EXPR
+
CALL_CANNOT_INLINE_P in
- CALL_EXPR
+ CALL_EXPR
public_flag:
TREE_OVERFLOW in
INTEGER_CST, REAL_CST, COMPLEX_CST, VECTOR_CST
+
TREE_PUBLIC in
- VAR_DECL or FUNCTION_DECL or IDENTIFIER_NODE
+ VAR_DECL, FUNCTION_DECL
+ IDENTIFIER_NODE
+
ASM_VOLATILE_P in
ASM_EXPR
+
CALL_EXPR_VA_ARG_PACK in
- CALL_EXPR
+ CALL_EXPR
+
TYPE_CACHED_VALUES_P in
- ..._TYPE
+ all types
+
SAVE_EXPR_RESOLVED_P in
- SAVE_EXPR
+ SAVE_EXPR
+
OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE in
- OMP_CLAUSE_LASTPRIVATE
+ OMP_CLAUSE_LASTPRIVATE
+
OMP_CLAUSE_PRIVATE_DEBUG in
- OMP_CLAUSE_PRIVATE
+ OMP_CLAUSE_PRIVATE
private_flag:
TREE_PRIVATE in
- ..._DECL
+ all decls
+
CALL_EXPR_RETURN_SLOT_OPT in
CALL_EXPR
+
DECL_BY_REFERENCE in
PARM_DECL, RESULT_DECL
+
OMP_RETURN_NOWAIT in
- OMP_RETURN
+ OMP_RETURN
+
OMP_SECTION_LAST in
- OMP_SECTION
+ OMP_SECTION
+
OMP_PARALLEL_COMBINED in
- OMP_PARALLEL
+ OMP_PARALLEL
protected_flag:
TREE_PROTECTED in
BLOCK
- ..._DECL
+ all decls
+
CALL_FROM_THUNK_P in
CALL_EXPR
TREE_SIDE_EFFECTS in
all expressions
- all decls
- all constants
+ all decls
+ all constants
FORCED_LABEL in
- LABEL_DECL
+ LABEL_DECL
volatile_flag:
TREE_THIS_VOLATILE in
all expressions
+ all decls
+
TYPE_VOLATILE in
- ..._TYPE
+ all types
readonly_flag:
TREE_READONLY in
all expressions
+ all decls
+
TYPE_READONLY in
- ..._TYPE
+ all types
constant_flag:
TREE_CONSTANT in
all expressions
- all decls
- all constants
- TYPE_SIZES_GIMPLIFIED
- ..._TYPE
+ all decls
+ all constants
+
+ TYPE_SIZES_GIMPLIFIED in
+ all types
unsigned_flag:
TYPE_UNSIGNED in
all types
+
DECL_UNSIGNED in
all decls
+ REGISTER_DEFS_IN_THIS_STMT in
+ all expressions (tree-into-ssa.c)
+
asm_written_flag:
TREE_ASM_WRITTEN in
- VAR_DECL, FUNCTION_DECL, RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
- BLOCK, SSA_NAME, STRING_CST
+ VAR_DECL, FUNCTION_DECL
+ RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
+ BLOCK, SSA_NAME, STRING_CST
+
+ NECESSARY in
+ all expressions (tree-ssa-dce.c, tree-ssa-pre.c)
used_flag:
TREE_USED in
- expressions, IDENTIFIER_NODE
+ all expressions
+ all decls
+ IDENTIFIER_NODE
nothrow_flag:
TREE_NOTHROW in
- CALL_EXPR, FUNCTION_DECL
+ CALL_EXPR
+ FUNCTION_DECL
TYPE_ALIGN_OK in
- ..._TYPE
+ all types
TREE_THIS_NOTRAP in
(ALIGN/MISALIGNED_)INDIRECT_REF, ARRAY_REF, ARRAY_RANGE_REF
deprecated_flag:
- TREE_DEPRECATED in
- ..._DECL
+ TREE_DEPRECATED in
+ all decls
+
+ IDENTIFIER_TRANSPARENT_ALIAS in
+ IDENTIFIER_NODE
- IDENTIFIER_TRANSPARENT_ALIAS in
- IDENTIFIER_NODE
+ STMT_IN_SSA_EDGE_WORKLIST in
+ all expressions (tree-ssa-propagate.c)
visited:
- Used in tree traversals to mark visited nodes.
+ TREE_VISITED in
+ all trees (used liberally by many passes)
saturating_flag:
nowarning_flag:
TREE_NO_WARNING in
- ... any expr or decl node
+ all expressions
+ all decls
+
+ default_def_flag:
+
+ SSA_NAME_IS_DEFAULT_DEF in
+ SSA_NAME
*/
+
#undef DEFTREESTRUCT
#define DEFTREESTRUCT(ENUM, NAME) ENUM,
enum tree_node_structure_enum {
/* In a VAR_DECL, nonzero means allocate static storage.
In a FUNCTION_DECL, nonzero if function has been defined.
- In a CONSTRUCTOR, nonzero means allocate static storage.
-
- ??? This is also used in lots of other nodes in unclear ways which
- should be cleaned up some day. */
+ In a CONSTRUCTOR, nonzero means allocate static storage. */
#define TREE_STATIC(NODE) ((NODE)->base.static_flag)
+/* In an ADDR_EXPR, nonzero means do not use a trampoline. */
+#define TREE_NO_TRAMPOLINE(NODE) (ADDR_EXPR_CHECK (NODE)->base.static_flag)
+
/* In a TARGET_EXPR or WITH_CLEANUP_EXPR, means that the pertinent cleanup
should only be executed if an exception is thrown, not on normal exit
of its scope. */
/* In a SAVE_EXPR, indicates that the original expression has already
been substituted with a VAR_DECL that contains the value. */
#define SAVE_EXPR_RESOLVED_P(NODE) \
- (TREE_CHECK (NODE, SAVE_EXPR)->base.public_flag)
+ (SAVE_EXPR_CHECK (NODE)->base.public_flag)
/* Set on a CALL_EXPR if this stdarg call should be passed the argument
pack. */
/* In a LABEL_DECL, nonzero means this label had its address taken
and therefore can never be deleted and is a jump target for
computed gotos. */
-#define FORCED_LABEL(NODE) ((NODE)->base.side_effects_flag)
+#define FORCED_LABEL(NODE) (LABEL_DECL_CHECK (NODE)->base.side_effects_flag)
/* Nonzero means this expression is volatile in the C sense:
its address should be of type `volatile WHATEVER *'.
/* In a CALL_EXPR, means that it's safe to use the target of the call
expansion as the return slot for a call that returns in memory. */
-#define CALL_EXPR_RETURN_SLOT_OPT(NODE) ((NODE)->base.private_flag)
+#define CALL_EXPR_RETURN_SLOT_OPT(NODE) \
+ (CALL_EXPR_CHECK (NODE)->base.private_flag)
/* In a RESULT_DECL or PARM_DECL, means that it is passed by invisible
reference (and the TREE_TYPE is a pointer to the true type). */
-#define DECL_BY_REFERENCE(NODE) \
- (DECL_COMMON_CHECK (NODE)->base.private_flag)
+#define DECL_BY_REFERENCE(NODE) (DECL_COMMON_CHECK (NODE)->base.private_flag)
/* In a CALL_EXPR, means that the call is the jump from a thunk to the
thunked-to function. */
-#define CALL_FROM_THUNK_P(NODE) \
- (CALL_EXPR_CHECK (NODE)->base.protected_flag)
+#define CALL_FROM_THUNK_P(NODE) (CALL_EXPR_CHECK (NODE)->base.protected_flag)
/* In a type, nonzero means that all objects of the type are guaranteed by the
language or front-end to be properly aligned, so we can indicate that a MEM
#define ASM_CLOBBERS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 3)
/* Nonzero if we want to create an ASM_INPUT instead of an
ASM_OPERAND with no operands. */
-#define ASM_INPUT_P(NODE) (TREE_STATIC (NODE))
-#define ASM_VOLATILE_P(NODE) (TREE_PUBLIC (NODE))
+#define ASM_INPUT_P(NODE) (ASM_EXPR_CHECK (NODE)->base.static_flag)
+#define ASM_VOLATILE_P(NODE) (ASM_EXPR_CHECK (NODE)->base.public_flag)
/* COND_EXPR accessors. */
#define COND_EXPR_COND(NODE) (TREE_OPERAND (COND_EXPR_CHECK (NODE), 0))
/* EH_FILTER_EXPR accessors. */
#define EH_FILTER_TYPES(NODE) TREE_OPERAND (EH_FILTER_EXPR_CHECK (NODE), 0)
#define EH_FILTER_FAILURE(NODE) TREE_OPERAND (EH_FILTER_EXPR_CHECK (NODE), 1)
-#define EH_FILTER_MUST_NOT_THROW(NODE) TREE_STATIC (EH_FILTER_EXPR_CHECK (NODE))
+#define EH_FILTER_MUST_NOT_THROW(NODE) \
+ (EH_FILTER_EXPR_CHECK (NODE)->base.static_flag)
/* CHANGE_DYNAMIC_TYPE_EXPR accessors. */
#define CHANGE_DYNAMIC_TYPE_NEW_TYPE(NODE) \
/* True on an OMP_SECTION statement that was the last lexical member.
This status is meaningful in the implementation of lastprivate. */
#define OMP_SECTION_LAST(NODE) \
- TREE_PRIVATE (OMP_SECTION_CHECK (NODE))
+ (OMP_SECTION_CHECK (NODE)->base.private_flag)
/* True on an OMP_RETURN statement if the return does not require a
thread synchronization via some sort of barrier. The exact barrier
that would otherwise be emitted is dependent on the OMP statement
with which this return is associated. */
#define OMP_RETURN_NOWAIT(NODE) \
- TREE_PRIVATE (OMP_RETURN_CHECK (NODE))
+ (OMP_RETURN_CHECK (NODE)->base.private_flag)
/* True on an OMP_PARALLEL statement if it represents an explicit
combined parallel work-sharing constructs. */
#define OMP_PARALLEL_COMBINED(NODE) \
- TREE_PRIVATE (OMP_PARALLEL_CHECK (NODE))
+ (OMP_PARALLEL_CHECK (NODE)->base.private_flag)
/* True on a PRIVATE clause if its decl is kept around for debugging
information only and its DECL_VALUE_EXPR is supposed to point
to what it has been remapped to. */
#define OMP_CLAUSE_PRIVATE_DEBUG(NODE) \
- TREE_PUBLIC (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_PRIVATE))
+ (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_PRIVATE)->base.public_flag)
/* True on a LASTPRIVATE clause if a FIRSTPRIVATE clause for the same
decl is present in the chain. */
#define OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE(NODE) \
- TREE_PUBLIC (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_LASTPRIVATE))
+ (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_LASTPRIVATE)->base.public_flag)
#define OMP_CLAUSE_IF_EXPR(NODE) \
OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_IF), 0)
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