http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50661
--- Comment #13 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-10-08 13:08:21 UTC --- So far I've been mostly looking at C loops (e.g. the ones reported by Vincenzo or derived from those), or, e.g. with http://gcc.gnu.org/ml/gcc-patches/2011-10/msg00135.html for std::vector loops.