Reported (and confirmed) here:
http://gcc.gnu.org/bugzilla//show_bug.cgi?id=29879
> SVN revision: 118945
> Host: i686-pc-linux-gnu
>
> /home/daniel/svn-build/gcc-head/./gcc/xgcc
> -B/home/daniel/svn-build/gcc-head/./g
> cc/ -B/home/daniel/i686-pc-linux-gnu/gcc-svn//i686-pc-linux-gnu/bin/
> -B/ho
SVN revision: 118945
Host: i686-pc-linux-gnu
/home/daniel/svn-build/gcc-head/./gcc/xgcc -B/home/daniel/svn-build/gcc-head/./g
cc/ -B/home/daniel/i686-pc-linux-gnu/gcc-svn//i686-pc-linux-gnu/bin/ -B/home/dan
iel/i686-pc-linux-gnu/gcc-svn//i686-pc-linux-gnu/lib/ -isystem /home/daniel/i686
-pc-linux
