1  /* { dg-do compile } */
       2  /* { dg-options "-Wall -Wextra -fno-strict-aliasing -fwrapv -Os -fno-toplevel-reorder -fno-tree-ccp -fno-tree-fre" } */
       3  
       4  short a = 0;
       5  long b = 0;
       6  char c = 0;
       7  void d() {
       8    int e = 0;
       9  f:
      10    for (a = 6; a;)
      11      c = e;
      12    e = 0;
      13    for (; e == 20; ++e)
      14      for (; b;)
      15        goto f;
      16  }
      17  int main() { return 0; }