Gentoo used to have an article on it on the old Wiki Of course it was riddled with (outdated) lists of packages that either A: ran worse than with GCC (this w

Gentoo used to have an article on it on the old Wiki Of course it was riddled with (outdated) lists of packages that either A: ran worse than with GCC (this was pre-Clang/LLVM days) B: Didn't build at all