On 2020-12-14, antlists <[email protected]> wrote: > What I would do is find out whatever -march fits the oldest chip, and > then set that for all the machines. Especially if, as you say, they're > all AMD the chances are the newer chips will be a superset of the old,
FWIW, that's not always the case. Instructions sometiems go away from one CPU generation to the next. -- Grant
