1  /* { dg-do compile } */
       2  /* { dg-additional-options "-g" } */
       3  
       4  extern int foo(void);
       5  
       6  int main(void)
       7  {
       8    int i, a, b;
       9  
      10    if (foo())
      11      return 0;
      12  
      13    for (i = 0, a = 0, b = 0; i < 3; i++, a++)
      14    {
      15      if (foo())
      16        break;
      17  
      18      if (b += a)
      19        a = 0;
      20    }
      21  
      22    if (!a)
      23      return 2;
      24  
      25    b += a;
      26  
      27    return 0;
      28  }