{
referenced_vars = htab_create_ggc (20, int_tree_map_hash,
int_tree_map_eq, NULL);
+ default_defs = htab_create_ggc (20, int_tree_map_hash, int_tree_map_eq, NULL);
call_clobbered_vars = BITMAP_ALLOC (NULL);
addressable_vars = BITMAP_ALLOC (NULL);
init_alias_heapvars ();
fini_phinodes ();
global_var = NULL_TREE;
+
+ htab_delete (default_defs);
BITMAP_FREE (call_clobbered_vars);
call_clobbered_vars = NULL;
BITMAP_FREE (addressable_vars);