http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43437
--- Comment #17 from Mikael Pettersson <mikpe at it dot uu.se> 2011-12-20 09:14:03 UTC --- Created attachment 26150 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26150 reduced second test case Reduced test case, very sensitive to control flow and other details.