diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 48455953db8..0e13e5617eb 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,12 @@
+2018-08-21  Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
+	redundant dg-do directive.
+	* testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
+	* testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
+	* testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
+	* testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
+
 2018-08-20  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/86963
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countl_one.cc b/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countl_one.cc
index c9ef5538538..bf8ab5b6046 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countl_one.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countl_one.cc
@@ -15,8 +15,6 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
-// { dg-do run { target c++11 } }
-
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countl_zero.cc b/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countl_zero.cc
index 7d619a7d697..8045ff5934c 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countl_zero.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countl_zero.cc
@@ -15,8 +15,6 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
-// { dg-do run { target c++11 } }
-
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countr_one.cc b/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countr_one.cc
index bb1ddd6234d..6e5f717d056 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countr_one.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countr_one.cc
@@ -15,8 +15,6 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
-// { dg-do run { target c++11 } }
-
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countr_zero.cc b/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countr_zero.cc
index d3b63aa4984..cc66145849b 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countr_zero.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/countr_zero.cc
@@ -15,8 +15,6 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
-// { dg-do run { target c++11 } }
-
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }
 
diff --git a/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/popcount.cc b/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/popcount.cc
index 2982cb19bbe..27dcc4acb01 100644
--- a/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/popcount.cc
+++ b/libstdc++-v3/testsuite/26_numerics/bit/bitops.count/popcount.cc
@@ -15,8 +15,6 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
-// { dg-do run { target c++11 } }
-
 // { dg-options "-std=gnu++2a" }
 // { dg-do compile { target c++2a } }