https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70591
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
LC_MESSAGES=C
or:
LC_MESSAGES=en
either will work and get you messages in English.
I don't see what else you are asking for.
Also when compiling gcc you can disable all uses by using --disable-nls option
to configure.