lra-constrraints.c (check_secondary_memory_needed_p): Add ATTRIBUTE_UNUSED to parameters.

	* lra-constrraints.c (check_secondary_memory_needed_p):
	Add ATTRIBUTE_UNUSED to parameters.

From-SVN: r192993

gcc/ChangeLog

+2012-10-30  Joern Rennecke  <joern.rennecke@embecosm.com>
+
+	* lra-constrraints.c (check_secondary_memory_needed_p):
+	Add ATTRIBUTE_UNUSED to parameters.
+
 2012-10-30  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	* defaults.h (SLOW_UNALIGNED_ACCESS): Provide default definition.

gcc/lra-constraints.c

@@ -3586,7 +3586,8 @@ skip_usage_debug_insns (rtx usage_insns)
    USAGE_INSNS after inserting inherited pseudo of class INHER_CL
    into the insn.  */
 static bool
-check_secondary_memory_needed_p (enum reg_class inher_cl, rtx usage_insns)
+check_secondary_memory_needed_p (enum reg_class inher_cl ATTRIBUTE_UNUSED,
+				 rtx usage_insns ATTRIBUTE_UNUSED)
 {
 #ifndef SECONDARY_MEMORY_NEEDED
   return false;