http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53808
--- Comment #4 from Rafael Avila de Espindola <rafael.espindola at gmail dot com> --- The equivalent clang bug (llvm.org/pr13124) just got fixed by avoiding the devirtualization in this case. Not sure how similar the issues are internally, but I summarized what I found in clang in: http://lists.cs.uiuc.edu/pipermail/cfe-commits/Week-of-Mon-20130902/087810.html
