https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109087
--- Comment #9 from David Binderman <dcb314 at hotmail dot com> --- (In reply to Richard Biener from comment #6) > Try -fno-tree-vectorize? I tried that, and it made no difference at all. I also tried dropping the -march= setting back to znver1 and that also made no difference.
