Subversion Repositories openrisc

/* PR libmudflap/36397 */

/* { dg-do run } */

/* { dg-options "-O -fmudflap -fno-strict-aliasing -lmudflap" } */

struct A

{

  int a[2];

};

long long int x;

int __attribute__ ((noinline))

baz (long long int *x)

{

  return *x;

}

int __attribute__ ((noinline))

foo (int i)

{

  if (i > 10)

    return baz (&x);

  return ((struct A *) &x)->a[i];

}

int

main (void)

{

  if (sizeof (long long) == 2 * sizeof (int)

      && sizeof (long long) == sizeof (struct A))

    {

      struct A a = { .a[0] = 10, .a[1] = 20 };

      __builtin_memcpy (&x, &a, sizeof (x));

      if (foo (0) != 10 || foo (1) != 20)

        __builtin_abort ();

    }

  return 0;

}