chain is via a `virtual' declaration. */
#define TREE_VIA_VIRTUAL(NODE) ((NODE)->common.static_flag)
-/* In an INTEGER_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. */
+/* In an INTEGER_CST, REAL_CST, or COMPLEX_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) ((NODE)->common.static_flag)
-/* In an INTEGER_CST, this means there was an overflow in folding,
- and no warning has been issued for this subexpression.
+/* In an INTEGER_CST, REAL_CST, of COMPLEX_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. */
#define TREE_OVERFLOW(NODE) ((NODE)->common.public_flag)