+2007-01-11 Roger Sayle <roger@eyesopen.com>
+
+ * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being,
+ treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
+
2007-01-11 Paolo Bonzini <bonzini@gnu.org>
* configure.ac (strict1_warn): Rename to strict_warn.
VAR_DECL, FUNCTION_DECL, CONSTRUCTOR, ADDR_EXPR
BINFO_VIRTUAL_P in
TREE_BINFO
- TREE_CONSTANT_OVERFLOW in
- INTEGER_CST, REAL_CST, COMPLEX_CST, VECTOR_CST
TREE_SYMBOL_REFERENCED in
IDENTIFIER_NODE
CLEANUP_EH_ONLY in
emitted. */
#define TREE_NO_WARNING(NODE) ((NODE)->base.nowarning_flag)
-/* In an INTEGER_CST, REAL_CST, COMPLEX_CST, or VECTOR_CST this means
- there was an overflow in folding. This is distinct from
- TREE_OVERFLOW because ANSI C requires a diagnostic when overflows
- occur in constant expressions. */
-#define TREE_CONSTANT_OVERFLOW(NODE) (CST_CHECK (NODE)->base.static_flag)
-
/* In an IDENTIFIER_NODE, this means that assemble_name was called with
this string as an argument. */
#define TREE_SYMBOL_REFERENCED(NODE) \
(PTR_OR_REF_CHECK (NODE)->base.static_flag)
/* In an INTEGER_CST, REAL_CST, COMPLEX_CST, or VECTOR_CST, this means
- there was an overflow in folding, and no warning has been issued
- for this subexpression. TREE_OVERFLOW implies TREE_CONSTANT_OVERFLOW,
- but not vice versa. */
+ there was an overflow in folding. */
#define TREE_OVERFLOW(NODE) (CST_CHECK (NODE)->base.public_flag)
+/* ??? This is an obsolete synonym for TREE_OVERFLOW. */
+#define TREE_CONSTANT_OVERFLOW(NODE) TREE_OVERFLOW(NODE)
+
/* TREE_OVERFLOW can only be true for EXPR of CONSTANT_CLASS_P. */
#define TREE_OVERFLOW_P(EXPR) \