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/* PR middle-end/19874 */

typedef enum { A, B, C, D } E;

struct S {

  E __attribute__ ((mode (__byte__))) a;

  E __attribute__ ((mode (__byte__))) b;

  E __attribute__ ((mode (__byte__))) c;

  E __attribute__ ((mode (__byte__))) d;

};

extern void abort (void);

extern void exit (int);

E

foo (struct S *s)

{

  if (s->a != s->b)

    abort ();

  if (s->c != C)

    abort ();

  return s->d;

}

int

main (void)

{

  struct S s[2];

  s[0].a = B;

  s[0].b = B;

  s[0].c = C;

  s[0].d = D;

  s[1].a = D;

  s[1].b = C;

  s[1].c = B;

  s[1].d = A;

  if (foo (s) != D)

    abort ();

  exit (0);

}