http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58723
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #31305|0 |1 is obsolete| | --- Comment #11 from Richard Biener <rguenth at gcc dot gnu.org> --- Created attachment 31306 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31306&action=edit updated patch And there is also has_simduid_loops and loop->safelen and loop->force_vect. Also loop->simduid but 1) I don't know how to stream it, 2) it seems to work without. But I see the vectorizer looks at DECL_UID (loop->simduid)), so "work without" may mean it just doesn't vectorize the thing but cleans up.