avr.c (avr_can_eliminate): Mark unused argument.

2014-05-06  Jan-Benedict Glaw  <jbglaw@lug-owl.de>

	* config/avr/avr.c (avr_can_eliminate): Mark unused argument.

From-SVN: r210108

gcc/ChangeLog

+2014-05-06  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
+
+	* config/avr/avr.c (avr_can_eliminate): Mark unused argument.
+
 2014-05-06  Richard Biener  <rguenther@suse.de>
 
 	* tree-pass.h (TODO_verify_ssa, TODO_verify_flow,

gcc/config/avr/avr.c

@@ -742,7 +742,7 @@ avr_allocate_stack_slots_for_args (void)
 /* Return true if register FROM can be eliminated via register TO.  */
 
 static bool
-avr_can_eliminate (const int from, const int to)
+avr_can_eliminate (const int from ATTRIBUTE_UNUSED, const int to)
 {
   return ((frame_pointer_needed && to == FRAME_POINTER_REGNUM)
           || !frame_pointer_needed);