modernc.org/ccgo/v3@v3.16.14/lib/testdata/gcc-9.1.0/gcc/testsuite/gcc.c-torture/compile/pr61222-1.c (about)

     1  int a, b, d, e;
     2  char c;
     3  
     4  void
     5  foo ()
     6  {
     7    for (; a; a++)
     8      {
     9        d = ((b == 0) ^ (129 + a));
    10        c = d * 9;
    11        e = c < 1;
    12        if (e)
    13  	for (;;)
    14  	  ;
    15      }
    16  }
    17  
    18  int
    19  main ()
    20  {
    21    foo ();
    22    return 0;
    23  }