modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr68013.c (about)

     1  int a, b, c, d, e, f;
     2  
     3  void
     4  fn1 ()
     5  {
     6    for (; e;)
     7      {
     8        e = f;
     9        for (; b;)
    10  	{
    11  	  b = a;
    12  	  f = a || d ? 0 : c;
    13  	}
    14        d = 0;
    15      }
    16  }