Fedora's Firefox To Stick With GCC Over Clang, Beefed Up By LTO/PGO Optimizations
Last month Fedora developers were planning on building their Firefox package with Clang rather than GCC to follow the move by upstream Mozilla in transitioning their production builds from being built under GCC to LLVM Clang. But now Fedora has reversed course and will continue building with GCC though now benefiting also from PGO and LTO optimizations...