1  /* PR tree-optimization/50650 */
       2  
       3  unsigned int
       4  foo (unsigned int x, unsigned int y)
       5  {
       6    int i;
       7    for (i = 8; i--; x <<= 1)
       8      y ^= (x ^ y) & 0x80 ? 79U : 0U;
       9    return y;
      10  }