http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52865
--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-01-16 11:59:29 UTC --- Created attachment 29178 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29178 gcc48-pr52865.patch This untested patch makes the loop vectorizable. Not sure if it is better this way, or with doing assignment of the condition result into a bool and using it later (as done in the patch for the other PR).