1  /* Check that combine considers unused regs dead.  */
       2  /* { dg-do compile }  */
       3  /* { dg-options "-O1" }  */
       4  /* { dg-final { scan-assembler "addc" } }  */
       5  
       6  struct result
       7  {
       8    int a, b;
       9  };
      10  
      11  struct result
      12  test_00 (int a, int b, int d)
      13  {
      14    struct result r;
      15    r.a = a != b;
      16    r.b = d + b + 1;
      17    return r;
      18  }