[Bug target/91735] [9/10 Regression] Runtime regression for SPEC2000 177.mesa on Haswell around the end of August 2018

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91735

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Errr, before we _dont_ vectorize.