http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48459
--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> 2011-06-09 14:17:45 UTC --- Created attachment 24475 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24475 patch Here's an untested patch. Does this fix the problem for you? Naturally you'll want to revert it once dwarf2 unwind info is supported.