1  /* PR middle-end/67512 */
       2  /* { dg-do compile }  */
       3  /* { dg-options "-O -Wuninitialized" } */
       4  
       5  extern int fn2 (void);
       6  extern int fn3 (int);
       7  void
       8  fn1 (void)
       9  {
      10    int z, m;
      11    if (1 & m) /* { dg-warning "is used uninitialized" } */
      12      z = fn2 ();
      13    z = 1 == m ? z : 2 == m;
      14    fn3 (z);
      15  }