diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index de3ca406ed3e4fa706032d20e71eb81b8893b4a5..0cb1e6161ddcaebbf1a462ae45a1a56525a0ce42 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,9 @@
+2015-10-20  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* testsuite/libgomp.oacc-c-c++-common/reduction-5.c: Set sane
+	vector_length.
+	* testsuite/libgomp.oacc-fortran/reduction-6.f90: Likewise.
+
 2015-10-14  Ilya Verbin  <ilya.verbin@intel.com>
 	    Aleksander Ivanushenko  <aleksander.ivanushenko@intel.com>
 
diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-5.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-5.c
index 757b8bec245088b1ae8f4bd955ac2191bbdf86ac..36469541972c0a2e1596c05c4211ae8fdf8eef96 100644
--- a/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-5.c
+++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/reduction-5.c
@@ -8,7 +8,7 @@ main (void)
   int n = 100;
   int i;
 
-#pragma acc parallel vector_length (1000)
+#pragma acc parallel vector_length (32)
 #pragma acc loop reduction (+:s1, s2)
   for (i = 0; i < n; i++)
     {
@@ -29,4 +29,4 @@ main (void)
     abort ();
     
   return 0;
-}
\ No newline at end of file
+}
diff --git a/libgomp/testsuite/libgomp.oacc-fortran/reduction-6.f90 b/libgomp/testsuite/libgomp.oacc-fortran/reduction-6.f90
index 63254318954c3b46bc43f5bf65b75b28dfba9c35..a1c43efa97c09e376a820b1321db265f91f95be1 100644
--- a/libgomp/testsuite/libgomp.oacc-fortran/reduction-6.f90
+++ b/libgomp/testsuite/libgomp.oacc-fortran/reduction-6.f90
@@ -11,7 +11,7 @@ program reduction
   vs1 = 0
   vs2 = 0
 
-  !$acc parallel vector_length (1000)
+  !$acc parallel vector_length (32)
   !$acc loop reduction(+:s1, s2)
   do i = 1, n
      s1 = s1 + 1