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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2ed7e80912f55e6a354f113d962c7b642f484cd5..5642c5b3bbacb238075d7c48a20ea2b098b31bbf 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+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

diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 1cc4e4affe68ad198f001a71eb0296792848476c..a95879915d815a43a7934c325ff8b6daca7759c1 100644 (file)
--- a/gcc/config/s390/s390.c
+++ b/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