https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80158
--- Comment #4 from rguenther at suse dot de <rguenther at suse dot de> --- On Thu, 23 Mar 2017, wschmidt at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80158 > > --- Comment #3 from Bill Schmidt <wschmidt at gcc dot gnu.org> --- > Richard, what flags are you using with the reduced test case? Hoping I can > reproduce this on ppc64le without a cross, but so far no luck. -Ofast -m32 -march=bdver2 looks like vectorization is needed to trigger it