http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54093 --- Comment #2 from Ryan Mansfield <rmansfield at qnx dot com> 2012-07-25 19:28:40 UTC --- Created attachment 27874 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27874 3rd preprocessed src example Happens at -O1