[Bug c++/34949] Dead code in empty destructors.

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34949

--- Comment #11 from Jason Merrill <jason at gcc dot gnu.org> 2013-03-26 15:14:30 UTC ---
Created attachment 29731
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29731
patch to add clobbers

This patch adds the clobber assignments as Jakub suggested, but the back end
isn't prepared for clobbers of things other than VAR_DECLs, so the test ICEs in
gimplification.  More back end work is needed.