re PR target/13380 (An unrecognized insn.)

	PR target/13380.
	* gcc.c-torture/compile/20040109-1.c: New.

From-SVN: r75587

gcc/testsuite/ChangeLog

+2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
+
+	PR target/13380.
+	* gcc.c-torture/compile/20040109-1.c: New.
+
 2004-01-08  Stuart Hastings  <stuart@apple.com>
 
 	* testsuite/gcc.dg/20020523-2.c (bail_if_no_sse): Moved cpu-ID code...

gcc/testsuite/gcc.c-torture/compile/20040109-1.c

+/* PR target/13380.
+   On m32r, the condition code register, (reg:SI 17), was replaced with
+   a pseudo reg, which would cause an unrecognized insn.  */
+
+void
+foo (unsigned int a, unsigned int b)
+{
+  if (a > b)
+    {
+      while (a)
+	{
+	  switch (b)
+	    {
+	    default:
+	      a = 0;
+	    case 2:
+	      a = 0;
+	    case 1:
+	      a = 0;
+	    case 0:
+	      ;
+	    }
+	}
+    }
+}