Version 0.0.14 is available upstream. Please consider updating! It seems that version 0.0.14 is available upstream, while the latest version in the Gentoo tree is 0.0.12. You think this warning is false? Read more about it here.
The gp2c compiler is a package for translating GP routines into the C
programming language, so that they can be compiled and used with the PARI
system or the GP calculator.