[Martin Michlmayr <tbm@cyrius.com>] Documenting GCC 4.2 changes

[Eric Botcazou]

> 2006-02-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
> config/sol26.h (CPP_SUBTARGET_SPEC): Accept -pthread.
> doc/invoke.texi (SPARC options): Document -pthread.

It's only an alias for the existing -pthreads, not worth mentioning IMO.

-- 
Eric Botcazou