https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101097
--- Comment #8 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to Hongtao.liu from comment #6) > > I just to want to classify the test is used to test another optimization > which rely on either loop vectorization or slp. it means it's ok to add > unroll pragma here. The code with new patterns is clearly less optimal, so I've had some second thoughts...
