Why not contribute? (to GCC)

[Richard Kenner]

> http://git.savannah.gnu.org/cgit/gnulib.git/tree/doc/Copyright
> 
> The relevant form is normally request-assign.future.  I don't know if the 
> document that the FSF will send you when you send them 
> request-assign.future is available online (there are certainly various 
> forms that aren't included in gnulib git).

Although the wording to describe what's being assigned varies slightly
between the documents, if you're interested in knowing what the terms
of the asignments and disclaimers are, any of the assign.* and
disclaim.* documents (respectively) will give you that.