https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61641
--- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> --- Created attachment 33028 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33028&action=edit opt_vectorize.ii.240r.barriers
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61641
--- Comment #1 from John David Anglin <danglin at gcc dot gnu.org> --- Created attachment 33028 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33028&action=edit opt_vectorize.ii.240r.barriers