http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54283
--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-12-18 12:09:52 UTC --- If you don't add that /vol/gcc-4.4/lib/ to ld.so.conf (or ld.so.conf.d), it is your responsibility to build with LD_LIBRARY_PATH, otherwise you are bootstrapping with a non-working C++ compiler.