I understand your claim. But I've gotta say this claim is maybe a little too aggressive. I know for a fact that on a Sun-3 (68020 SunOS Desktop Pizza Box) using

I understand your claim. But I've gotta say this claim is maybe a little too aggressive. I know for a fact that on a Sun-3 (68020 SunOS Desktop Pizza Box) using either gcc or the bundled cc, all of them would have been the same answer, and the answer would have been known to the coder, before running that code (unless you unleashed one of the gcc command line dogs). Except maybe #5, because who does this?