http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50038
--- Comment #4 from Uros Bizjak <ubizjak at gmail dot com> 2011-10-03 09:19:16 UTC --- (In reply to comment #3) > So assuming this approach (modify implicit-zee pass) is right, we'll have to > enable this pass at least on x86 (32 bit). Is it ok ? > > P. S. > I forgot to mention that this patch bootstraps/passes ,make check. Please post patches to gcc-patches mailing list.