Packages with the pgo use flag

dev-lang / erlang : Erlang programming language, runtime environment and libraries (OTP)

  • Build erts with profile-guided optimizations

dev-lang / gnat-gpl : GNAT Ada Compiler - GPL version

  • Build GCC using Profile Guided Optimization (PGO)

mail-client / thunderbird : Thunderbird Mail Client

  • Add support for profile-guided optimization using gcc-4.5, for faster binaries. This option will double the compile time.

sys-devel / gcc : The GNU Compiler Collection

  • Build GCC using Profile Guided Optimization (PGO)

www-client / firefox : Firefox Web Browser

  • Add support for profile-guided optimization using gcc-4.5, for faster binaries. This option will double the compile time.