https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114231
--- Comment #2 from Sam James <sjames at gcc dot gnu.org> --- (In reply to Sam James from comment #1) > Created attachment 57607 [details] > reduced.ii > > `g++ -c reduced.ii -march=sapphirerapids -O2 -fno-vect-cost-model` is enough > for the reduced version. in fact, g++ -c reduced.ii -O2 -fno-vect-cost-model is enough