1  /* { dg-do compile } */
       2  /* { dg-options "-O2 -Wstrict-overflow" } */
       3  
       4  int
       5  f (int i, int j)
       6  {
       7    unsigned int c = 0;                                                          
       8    if (i < j)
       9      {
      10        unsigned int n = j - i;
      11        unsigned int i;
      12        for (i = 0; i < n; i++) /* { dg-bogus "signed overflow" } */
      13  	c++;
      14      }
      15    return c;
      16  }