https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105219
--- Comment #3 from Alex Coplan <acoplan at gcc dot gnu.org> --- (In reply to Tamar Christina from comment #1) > Smaller reproducer getting rid of the loop nest and simplify the inner > condition. Hmm, I can't reproduce the issue with this locally (with or without the -mtune option). I also seem to need the -mtune option with the original reproducer. Are you definitely setting the right VL when running the compiled program?