have no way of allocating temporaries of variable size. So we
assume here that something at a higher level has prevented a
clash. This is somewhat bogus, but the best we can do. */
- || (TREE_TYPE (exp) != 0 &&
- TREE_CODE (TYPE_SIZE (TREE_TYPE (exp))) != INTEGER_CST))
+ || (TREE_TYPE (exp) != 0 && TYPE_SIZE (TREE_TYPE (exp)) != 0
+ && TREE_CODE (TYPE_SIZE (TREE_TYPE (exp))) != INTEGER_CST))
return 1;
/* If this is a subreg of a hard register, declare it unsafe, otherwise,