https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110551
--- Comment #7 from Uroš Bizjak <ubizjak at gmail dot com> --- (In reply to CVS Commits from comment #5) > The master branch has been updated by Roger Sayle <sa...@gcc.gnu.org>: > > https://gcc.gnu.org/g:89e5d902fc55ad375f149f25a84c516ad360a606 > > commit r14-4968-g89e5d902fc55ad375f149f25a84c516ad360a606 > Author: Roger Sayle <ro...@nextmovesoftware.com> > Date: Fri Oct 27 10:03:53 2023 +0100 Looks like the patch regressed -march=cascadelake. https://gcc.gnu.org/pipermail/gcc-patches/2023-October/634660.html