https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118125
--- Comment #16 from Sam James <sjames at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #13) > (In reply to Martin Jambor from comment #12) > > (We should also probably have a self-test that all attributes used by > > built-in functions are known to LTO.) > > So all of the ones used by DEF_ATTR_IDENT in builtin-attrs.def . > [...] I've filed PR118858 for this.