http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46482
--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-05-15 10:06:18 UTC --- my mails to the gcc, libstdc++, gcc-help and gcc-patches lists show up in the archives almost immediately, so the delays seem to be specific to mails to gcc-bugs generated by bugzilla