[Bug bootstrap/44307] do not enable warnings when building with the host compiler

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44307

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |WONTFIX

--- Comment #9 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-02-03 
22:51:27 UTC ---
This is really expected and the reason why only stage2 and stage3 use -Werror
so closing as won't fix.

Note for cross compiling compiling with -Wall -W is useful and
--disable-bootstrap happens there.