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/* This testcase failed on IA-32 at -O and above, because combine attached

   a REG_LABEL note to jump instruction already using JUMP_LABEL.  */

extern void abort (void);

extern void exit (int);

enum X { A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q };

void

bar (const char *x, int y, const char *z)

{

}

long

foo (enum X x, const void *y)

{

  long a;

  switch (x)

    {

    case K:

      a = *(long *)y;

      break;

    case L:

      a = *(long *)y;

      break;

    case M:

      a = *(long *)y;

      break;

    case N:

      a = *(long *)y;

      break;

    case O:

      a = *(long *)y;

      break;

    default:

      bar ("foo", 1, "bar");

    }

  return a;

}

int

main ()

{

  long i = 24;

  if (foo (N, &i) != 24)

    abort ();

  exit (0);

}