1  /* { dg-do run } */
       2  /* { dg-options "-Wno-psabi -w" } */
       3  #define vector(elcount, type)  \
       4  __attribute__((vector_size((elcount)*sizeof(type)))) type
       5  
       6  /* Check that constant folding in 
       7     these simple cases works.  */
       8  vector (4, int)
       9  foo (vector (4, int) x)
      10  {
      11    return   (x == x) + (x != x) + (x >  x) 
      12  	 + (x <  x) + (x >= x) + (x <= x);
      13  }
      14  
      15  int 
      16  main (int argc, char *argv[])
      17  {
      18    vector (4, int) t = {argc, 2, argc, 42};
      19    vector (4, int) r;
      20    int i;
      21  
      22    r = foo (t);
      23  
      24    for (i = 0; i < 4; i++)
      25      if (r[i] != -3)
      26        __builtin_abort ();
      27  
      28    return 0;
      29  }