http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49801
--- Comment #12 from Paulo J. Matos <Paulo.Matos at csr dot com> 2011-10-17 15:26:51 UTC --- Sorry for the time taken to reply. I have tested snapshots of 4.6 and 4.7 and both seem happy now. Looks like it's sorted. Thanks.