1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -fdump-tree-optimized" } */
       3  
       4  int
       5  foo (int a, int b)
       6  {
       7    return ((a && !b) || (!a && b));
       8  }
       9  
      10  /* { dg-final { scan-tree-dump-times "\\\^" 1 "optimized" { target i?86-*-* x86_64-*-* } } } */