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

     1  move (a, b)
     2       char a, b;
     3  {
     4    char s;
     5    s = a;
     6    if (s)
     7      gurka (s);
     8    foo (b, a);
     9    a = bar ();
    10    b = bar ();
    11    gra (s);
    12  }