http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49166
--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-05-26 09:53:00 UTC --- On x86_64-apple-darwin10, this PR is fixed by revision 174268 (I have tested objc and obj-c++ with -m32 and -m64 without failure after an update and a full rebuild of the multilib libobjc).