1  /* { dg-do compile { target ia32 } } */
       2  /* { dg-options "-O2" } */
       3  
       4  unsigned long long m;
       5  
       6  unsigned long long foo(unsigned long long x, unsigned int y)
       7  {
       8      return x - y;
       9  }
      10  
      11  void bar(unsigned long long x, unsigned int y)
      12  {
      13      m = x - y;
      14  }
      15  
      16  /* { dg-final { scan-assembler-not "xor" } } */