modernc.org/cc@v1.0.1/testdata/gcc-6.3.0/gcc/testsuite/gcc.c-torture/execute/931110-2.c (about)

     1  main ()
     2  {
     3    static int a[] = {3, 4};
     4    register int *b;
     5    int c;
     6  
     7    b = a;
     8    c = *b++ % 8;
     9    if (c != 3)
    10      abort ();
    11    exit (0);
    12  }