------- Comment #18 from dje at gcc dot gnu dot org 2008-01-29 15:22 ------- IBM XLC has had problems bootstrapping GCC. I am surprised you got to libstdc++ for GCC 4.2.2. If you were using XLC, then that likely is the problem and it miscompiled the stage1 GCC compiler.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34794