&& TREE_CODE (DECL_CONTEXT (temp.op0)) == UNION_TYPE
&& integer_zerop (DECL_FIELD_OFFSET (temp.op0))
&& integer_zerop (DECL_FIELD_BIT_OFFSET (temp.op0))
- && host_integerp (TYPE_SIZE (TREE_TYPE (temp.op0)), 0))
+ && host_integerp (DECL_SIZE (temp.op0), 0))
temp.op0 = DECL_SIZE (temp.op0);
break;
case ARRAY_RANGE_REF: