https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113441
--- Comment #15 from rguenther at suse dot de <rguenther at suse dot de> --- On Tue, 23 Jan 2024, juzhe.zhong at rivai dot ai wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113441 > > --- Comment #14 from JuzheZhong <juzhe.zhong at rivai dot ai> --- > I just tried again both GCC-13.2 and GCC-14 with -fno-vect-cost-model. > > https://godbolt.org/z/enEG3qf5K > > GCC-14 requires scalar epilogue loop, whereas GCC-13.2 doesn't. > > I believe it's not cost model issue. As said, please try to bisect to the point where we started to require the epilogue.
