> Also, the same concept could be ported to OpenBSD? In my opinion, the > openbsd want to be a GPL-free OpenSource OS, and the BSD-licensed C > compiler provided by the LLVM can help.
This has been discussed here before. I believe there's some resistance to using LLVM as a system compiler for OpenBSD because it is a) not small (though it's smaller than gcc) b) c++ The momentum in OpenBSD is more with PCC, though that still has a long ways to go.