Add a testcase for PR target/43668.

2010-05-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR target/43668
	* gcc.target/i386/pr43668.c: New.

From-SVN: r159046

gcc/testsuite/ChangeLog

+2010-05-04  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR target/43668
+	* gcc.target/i386/pr43668.c: New.
+
 2010-05-04  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/43028

gcc/testsuite/gcc.target/i386/pr43668.c

+/* PR target/43668 */
+/* { dg-do run } */
+/* { dg-options "-fschedule-insns" } */
+
+int foo(int i, ...) {
+  return i;
+}
+int main() {
+  return foo(0, 0.0);
+}