1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-optimized" } */
       3  
       4  int
       5  f (int m1, int m2, int c)
       6  {
       7    int d = m1 != m2;
       8    int e = c * d;
       9    return e;
      10  }
      11  
      12  /* { dg-final { scan-tree-dump-times "\\? c_\[0-9\]\\(D\\) : 0" 1 "optimized" } } */