modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/compile/951222-1.c (about)

     1  extern long long foo ();
     2  
     3  long long
     4  sub1 ()
     5  {
     6    char junk[10000];
     7    register long long a, b, c;
     8  
     9    b = foo ();
    10  
    11    setjmp ();
    12    a = foo ();
    13    c = a - b;
    14    return c;
    15  }