bootstrap-lean fails for me with gcc 3.4.3-3.4.5. It looks like it goes through the bootstrap, comparison, and deletion of stage2, but then tries to use stage2 to build the runtime libraries.
-- Summary: bootstrap-lean fails Product: gcc Version: 3.4.5 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: prj-bugzilla-gcc at multivac dot cwru dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25511