https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66377
--- Comment #5 from fxcoudert at gmail dot com <fxcoudert at gmail dot com> --- Is this code old, or a regression introduced by the recent module-equivalence patch (to reduce the module sizes)? Does removing the code regress module size in the case of modules with equiv used in modules used in modules etc? FX