http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52718
--- Comment #19 from Matthew Woehlke <mw_triad at users dot sourceforge.net> 2012-11-01 23:04:42 UTC --- Reported as bug 55173. I'm not going to claim to understand bug 43486 sufficiently to know it is the same issue, but if you are sure, please feel free to close as duplicate.