http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47825
--- Comment #2 from cck0011 at yahoo dot com 2011-02-20 17:35:56 UTC --- Created attachment 23414 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23414 source file with _may_alias_ attribute added Hi Richard, thanks for replying. I added _may_alias_; no change in results. What am I missing? Source attached. Thanks!