1  /* { dg-do compile } */
       2  /* { dg-options "-O -fdump-tree-original" } */
       3  
       4  unsigned foo (unsigned a, unsigned b)
       5  {
       6    return a/b * b + a%b;
       7  }
       8  
       9  int bar (int a, int b)
      10  {
      11    return a/b * b + a%b;
      12  }
      13  
      14  /* { dg-final { scan-tree-dump-times "return a;" 2 "original" } } */