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#define vector(elcount, type)  \

__attribute__((vector_size((elcount)*sizeof(type)))) type

/* Check that constant folding in

   these simple cases works.  */

vector (4, int)

foo (vector (4, int) x)

{

  return   (x == x) + (x != x) + (x >  x)

         + (x <  x) + (x >= x) + (x <= x);

}

int

main (int argc, char *argv[])

{

  vector (4, int) t = {argc, 2, argc, 42};

  vector (4, int) r;

  int i;

  r = foo (t);

  for (i = 0; i < 4; i++)

    if (r[i] != -3)

      __builtin_abort ();

  return 0;

}