[Bug objc/30461] Class methods should be marked as hidden

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30461

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2010-10-19 
00:08:06 UTC ---
(In reply to comment #1)
> Andrew, can you clarify ? :-)

Since the class methods can never be called directly, the DECL_VISIBILITY of
that decl could be marked as  VISIBILITY_HIDDEN.