https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111497
--- Comment #7 from Vladimir Makarov <vmakarov at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #6) > Is this backportable to release branches or too risky? I don't think it is risky. LRA was designed to have unshared rtl. So copying rtl in LRA is not risky.