https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107946
--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- So with --param max-unswitch-depth=1 and -O2 -flto -march=znver2 + FDO I get 176s which is slower than with unswitching outer loops. Means I cannot reproduce (at least with this specific feature, aka this revision).
