1  /* { dg-do compile } */
       2  /* { dg-options "-fgimple" } */
       3  
       4  int __GIMPLE ()
       5  main (int argc, char * * argv)
       6  {
       7  
       8  bb_2:
       9    switch (a) {default: L2; case 1: L0; case 2: L1; } /* { dg-error "undeclared" } */
      10  
      11  L0:
      12    a = 0;
      13    goto bb_6;
      14  
      15  L1:
      16    a = 3;
      17    goto L2;
      18  
      19  L2:
      20    return a;
      21  }