- return;
- }
-
- /* Don't coalesce if the aliasing sets of the types are different. */
- if (POINTER_TYPE_P (TREE_TYPE (root1))
- && POINTER_TYPE_P (TREE_TYPE (root2))
- && get_alias_set (TREE_TYPE (TREE_TYPE (root1)))
- != get_alias_set (TREE_TYPE (TREE_TYPE (root2))))
- {
- if (debug)
- fprintf (debug, " : 2 different aliasing sets. No coalesce.\n");
- return;