diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 253679a2f38..03a3df90722 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2008-10-29  David Edelsohn  <edelsohn@gnu.org>
+
+	* gcc.c-torture/compile/pr37878.c: New test.
+
 2008-10-29  Steve Ellcey  <sje@cup.hp.com>
 
 	PR middle-end/37339
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr37878.c b/gcc/testsuite/gcc.c-torture/compile/pr37878.c
new file mode 100644
index 00000000000..aa18e6d3200
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr37878.c
@@ -0,0 +1,9 @@
+/* PR target/37878 */
+
+double y, z;
+void foo (long x)
+{
+  y = *(double *) ((long *) (x - 1) + 1);
+  z = *(double *) ((long *) (x - 1) + 1);
+}
+