+ /* Release any ssa_names still in use. */
+ for (i = 0; i < num_ssa_names; i++)
+ {
+ tree var = ssa_name (i);
+ if (var && TREE_CODE (var) == SSA_NAME)
+ {
+ SSA_NAME_IMM_USE_NODE (var).prev = &(SSA_NAME_IMM_USE_NODE (var));
+ SSA_NAME_IMM_USE_NODE (var).next = &(SSA_NAME_IMM_USE_NODE (var));
+ }
+ release_ssa_name (var);
+ }
+