s390.c (s390_memory_move_cost): Increase costs for memory accesses.

2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>

	* config/s390/s390.c (s390_memory_move_cost): Increase costs for
	memory accesses.

From-SVN: r220169

gcc/ChangeLog

 2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
 
+	* config/s390/s390.c (s390_memory_move_cost): Increase costs for
+	memory accesses.
+
+2015-01-27  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
+
 	* config/s390/s390.c (s390_register_move_cost): Increase costs for
 	FPR->GPR moves.
 

gcc/config/s390/s390.c

@@ -2442,7 +2442,7 @@ s390_memory_move_cost (machine_mode mode ATTRIBUTE_UNUSED,
 		       reg_class_t rclass ATTRIBUTE_UNUSED,
 		       bool in ATTRIBUTE_UNUSED)
 {
-  return 1;
+  return 2;
 }
 
 /* Compute a (partial) cost for rtx X.  Return true if the complete