diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8a58878dfe00c8c8980053a55b237363689bb90d..223d17084f2051ae45e8579905eb6be663f73afa 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2009-10-17  Richard Guenther  <rguenther@suse.de>
+
+	* gcc.dg/lto/20091017-1_0.c: New testcase.
+	* gcc.dg/lto/20091017-1_1.c: Likewise.
+
 2009-10-17  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* gnat.dg/unchecked_convert4.adb: Add missing rep clause.
diff --git a/gcc/testsuite/gcc.dg/lto/20091017-1_0.c b/gcc/testsuite/gcc.dg/lto/20091017-1_0.c
new file mode 100644
index 0000000000000000000000000000000000000000..ec4c62e4d7cc8ccdc845e754c3acf1a3e2f0e7e6
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/lto/20091017-1_0.c
@@ -0,0 +1,15 @@
+/* { dg-lto-do run } */
+
+struct X {
+    int i;
+};
+extern void foo (void *);
+extern void abort (void);
+int main ()
+{
+  struct X *p;
+  foo(&p);
+  if (p != (struct X *)0)
+    abort ();
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.dg/lto/20091017-1_1.c b/gcc/testsuite/gcc.dg/lto/20091017-1_1.c
new file mode 100644
index 0000000000000000000000000000000000000000..23e5992bde6865bfd86d18043f320194d5643777
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/lto/20091017-1_1.c
@@ -0,0 +1,6 @@
+struct X;
+void foo (void *q)
+{
+  struct X **p = (struct X **)q;
+  *p = (struct X *)0;
+}