diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0a22ae4f05f..952f1d3f2c6 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2012-05-01  Richard Henderson  <rth@redhat.com>
+
+	* lib/target-supports.exp
+	(check_effective_target_sync_long_long_runtime): True for
+	check_effective_target_powerpc64.
+
 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
 
 	PR c++/51033
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 1a253247f95..b93dc5cda59 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -3795,6 +3795,8 @@ proc check_effective_target_sync_long_long_runtime { } {
 		 && [check_effective_target_lp64]
 		 && [check_effective_target_ultrasparc_hw]) } {
 	return 1
+    } elseif { [check_effective_target_powerpc64] } {
+	return 1
     } else {
 	return 0
     }