+2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
+
+ * dominance.c (free_dominance_info): Speed up by freeing et
+ data structures without maintaining other nodes.
+ * et-forest.c (et_free_tree_force): New.
+ * et-forest.h: Add a prototype for et_free_tree_force.
+
2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
PR target/15491
FOR_ALL_BB (bb)
{
- delete_from_dominance_info (dir, bb);
+ et_free_tree_force (bb->dom[dir]);
+ bb->dom[dir] = NULL;
}
- /* If there are any nodes left, something is wrong. */
- gcc_assert (!n_bbs_in_dom_tree[dir]);
+ n_bbs_in_dom_tree[dir] = 0;
dom_computed[dir] = DOM_NONE;
}
pool_free (et_nodes, t);
}
+/* Releases et tree T without maintaining other nodes. */
+
+void
+et_free_tree_force (struct et_node *t)
+{
+ pool_free (et_occurrences, t->rightmost_occ);
+ pool_free (et_nodes, t);
+}
+
/* Sets father of et tree T to FATHER. */
void
struct et_node *et_new_tree (void *data);
void et_free_tree (struct et_node *);
+void et_free_tree_force (struct et_node *);
void et_set_father (struct et_node *, struct et_node *);
void et_split (struct et_node *);
struct et_node *et_nca (struct et_node *, struct et_node *);