tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused debugging argument.

       * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
        debugging argument.

From-SVN: r192746

gcc/ChangeLog

 2012-10-23  Jeff Law  <law@redhat.com>
 
+	* tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
+	debugging argument.
+
 	PR tree-optimization/54985
 	* tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
 	from thread_across_edge.

gcc/tree-ssa-threadedge.c

@@ -580,7 +580,7 @@ simplify_control_stmt_condition (edge e,
    in e->dest.  */
 
 static bool
-cond_arg_set_in_bb (edge e, basic_block bb, int n)
+cond_arg_set_in_bb (edge e, basic_block bb)
 {
   ssa_op_iter iter;
   use_operand_p use_p;