diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index c54a5fa4a17..c51355182b0 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2018-10-02  Joseph Myers  <joseph@codesourcery.com>
+
+	* testsuite/lib/libstdc++.exp (libstdc++_init): Use
+	-fno-show-column in default cxxflags.
+
 2018-10-01  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 
 	* config/os/uclibc/os_defines.h (__NO_STRING_INLINES): Delete.
diff --git a/libstdc++-v3/testsuite/lib/libstdc++.exp b/libstdc++-v3/testsuite/lib/libstdc++.exp
index d8717e402df..79d8e0130dc 100644
--- a/libstdc++-v3/testsuite/lib/libstdc++.exp
+++ b/libstdc++-v3/testsuite/lib/libstdc++.exp
@@ -239,7 +239,7 @@ proc libstdc++_init { testfile } {
 
     # Default settings.
     set cxx [transform "g++"]
-    set cxxflags "-fmessage-length=0"
+    set cxxflags "-fmessage-length=0 -fno-show-column"
     set cxxpchflags ""
     set cxxvtvflags ""
     set cxxldflags ""