Testcase for ia64-linux extract_muldiv bug.

	* execute/20000503-1.c: New test for extract_muldiv bug.

From-SVN: r33642

gcc/testsuite/gcc.c-torture/ChangeLog

+Wed May  3 13:02:10 2000  Jim Wilson  <wilson@cygnus.com>
+
+	* execute/20000503-1.c: New test for extract_muldiv bug.
+
 Thu Apr 27 15:58:18 MET DST 2000  Jan Hubicka  <jh@suse.cz>
 
 	* compile/20000427-1.c: New test for loop hoisting code

gcc/testsuite/gcc.c-torture/execute/20000503-1.c

+unsigned long
+sub (int a)
+{
+  return ((0 > a - 2) ? 0 : a - 2) * sizeof (long);
+}
+
+main ()
+{
+  if (sub1 (0) != 0)
+    abort ();
+
+  exit (0);
+}