http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45806
--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> 2010-09-27 12:31:53 UTC --- That looks like the top-level log, the problem is while configuring libgcc, so you need to look in i686-pc-linux-gnu/libgcc/config.log