diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index aeaf08b5d0a..82413bdecd4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,8 @@
 2010-11-15  Jakub Jelinek  <jakub@redhat.com>
 
+	PR tree-optimization/46491
+	* gcc.target/i386/pr46491.c: New test.
+
 	PR tree-optimization/46461
 	* gcc.c-torture/compile/pr46461.c: New test.
 
diff --git a/gcc/testsuite/gcc.target/i386/pr46491.c b/gcc/testsuite/gcc.target/i386/pr46491.c
new file mode 100644
index 00000000000..82f704c266f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr46491.c
@@ -0,0 +1,22 @@
+/* PR tree-optimization/46491 */
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+
+extern void abort (void);
+
+__attribute__((noinline)) int
+foo (int *p)
+{
+  int r;
+  asm ("movl $6, (%1)\n\txorl %0, %0" : "=r" (r) : "r" (p) : "memory");
+  return r;
+}
+
+int
+main (void)
+{
+  int p = 8;
+  if ((foo (&p) ? : p) != 6)
+    abort ();
+  return 0;
+}