1  /* { dg-options "-fprofile-arcs -ftest-coverage" } */
       2  /* { dg-do run { target native } } */
       3  
       4  union U
       5  {
       6      int f0;
       7      unsigned char f1;
       8  };
       9  
      10  int main()
      11  {
      12      int i = 0;
      13      union U u = {0};  /* count(1) */
      14      for (u.f1 = 0; u.f1 != -2; ++u.f1) {
      15          i ^= u.f1;  /* count(1) */
      16          if (i < 1)  /* count(1) */
      17              return 0;  /* count(1) */
      18      }
      19  
      20      return 1;
      21  }
      22  
      23  /* { dg-final { run-gcov gcov-pr83813.c } } */