1  /* PR c/107846 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-Wall -O2" } */
       4  
       5  #define foo(x, b, n, m) ((unsigned short) (x) << (b - (n + 1) * 8) >> (b - 8) << (m * 8))
       6  #define bar(x) ((unsigned short) (foo (x, 16, 0, 1) | foo (x, 16, 1, 0)))
       7  #define baz(x)	bar (x)
       8  static const int v = 8000;
       9  
      10  unsigned short
      11  qux (int t)
      12  {
      13    return t != baz (v);
      14  }