https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105671
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|[11/12/13 Regression] |[11/12 Regression]
|Unexplained "undefined |Unexplained "undefined
|reference" error |reference" error
--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Yes, I verified it using your test program (thanks!) against all affected
branches. It's fixed on trunk, I'll backport the attribute in a couple of
weeks.