https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110137
--- Comment #25 from Jason Merrill <jason at gcc dot gnu.org> --- (In reply to Jakub Jelinek from comment #24) > Well, to be precise, it would need to be a per-call property if we want to > allow people to redefine those and don't use those call flags within the TUs > where they define it but want to use it in other TUs where the state it > modifies is just an implementation detail. Does LTO support per-TU flags?