http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46221
--- Comment #5 from Alan Modra <amodra at gmail dot com> 2010-10-30 04:41:54 UTC --- Created attachment 22203 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22203 aliases.i reduced C testcase This reduced testcase shows lack of "wobbly" alias when compiled with gcc -O.