- The operand is a CODE_LABEL found in the insn chain.
- The unprinted field 1 is used in flow.c for the LABEL_NEXTREF. */
-DEF_RTL_EXPR(LABEL_REF, "label_ref", "u0", RTX_CONST_OBJ)
+ The operand is a CODE_LABEL found in the insn chain. */
+DEF_RTL_EXPR(LABEL_REF, "label_ref", "u", RTX_CONST_OBJ)