[rbanffy]

If your hardware is new, you get the nicest extensions though. You just don’t use the bad parts in your code.

[pjmlp]

Sure, if you are developing software for the computer you own, instead of supporting everyone.

[eru]

Re-compile?

[ahartmetz]

I mean, that is often what you do in embedded computing: you (re)sell hardware with one particular application.