https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69014
--- Comment #11 from Richard Henderson <rth at gcc dot gnu.org> --- Created attachment 37336 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37336&action=edit proposed patch This appears to work on this test case, producing the expected Doloop: doloop pattern clobbers live out Now pushing it through a larger set of testing.