http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48245
--- Comment #8 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-03-23 17:08:59 UTC --- With the change in comment #5, bootstrapping fails with ld: file not found: LINK_PLUGIN_SPEC collect2: ld returned 1 exit status make[5]: *** [libgcc_s.dylib] Error 1