AFAIK, that wasn’t solely a matter of picking the optimal compilation flags. It also included profile-guided optimizations and kernel tweaks.
Doesn't that get into the domain of a distro like Gentoo though? (Or sort of Nix as well) - rebuild everything to precisely target your actual architecture.
Doesn't that get into the domain of a distro like Gentoo though? (Or sort of Nix as well) - rebuild everything to precisely target your actual architecture.