arc-common.c (arc_handle_option): Remove unused variables.

        * common/config/arc/arc-common.c (arc_handle_option): Remove unused
        variables.

From-SVN: r242994

gcc/ChangeLog

 2016-11-29  Jeff Law  <law@redhat.com>
 
+	* common/config/arc/arc-common.c (arc_handle_option): Remove unused
+	variables.
+
 	* lra-constraints.c (check_and_process_move): Constrain the
 	range of DCLASS and SCLASS to avoid false positive out of bounds
 	array index warning.

gcc/common/config/arc/arc-common.c

@@ -69,9 +69,7 @@ arc_handle_option (struct gcc_options *opts,
 {
   size_t code = decoded->opt_index;
   int value = decoded->value;
-  const char *arg = decoded->arg;
   static int mcpu_seen = PROCESSOR_NONE;
-  char *p;
 
   switch (code)
     {