diff --git a/gcc/testsuite/g++.old-deja/g++.other/comdat3-aux.cc b/gcc/testsuite/g++.old-deja/g++.other/comdat3-aux.cc
new file mode 100644
index 00000000000..fc011e27ac8
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/comdat3-aux.cc
@@ -0,0 +1,6 @@
+#include "comdat3.h"
+
+void f ()
+{
+  const bool *p = &A<int>::b;
+}
diff --git a/gcc/testsuite/g++.old-deja/g++.other/comdat3.C b/gcc/testsuite/g++.old-deja/g++.other/comdat3.C
new file mode 100644
index 00000000000..1ea047d0674
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/comdat3.C
@@ -0,0 +1,13 @@
+// Test that duplicate elimination of implicit instantiations of static
+// data members works properly.
+
+// Additional sources: comdat3-aux.cc
+// Additional files: comdat3.h
+
+#include "comdat3.h"
+
+int main ()
+{
+  const bool *p = &A<int>::b;
+  f ();
+}
diff --git a/gcc/testsuite/g++.old-deja/g++.other/comdat3.h b/gcc/testsuite/g++.old-deja/g++.other/comdat3.h
new file mode 100644
index 00000000000..e2ec9709034
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/comdat3.h
@@ -0,0 +1,8 @@
+template <class T> struct A {
+  static const bool b = false;
+};
+
+template <class T>
+const bool A<T>::b;
+
+void f ();