http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51182
--- Comment #3 from Matt Hargett <matt at use dot net> 2011-11-18 01:41:04 UTC --- Created attachment 25850 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25850 pre-procecessed source that produces better-performing code with two iterations