http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37743
--- Comment #11 from joseph at codesourcery dot com <joseph at codesourcery dot com> --- Yes, we could do something like that (but I also think it's time to put the targets without this type information on the deprecation list and warn their maintainers that the target support will be removed in the absence of this information being added soon).