https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115912
--- Comment #12 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Andrew Pinski from comment #11) > Note it might also be useful to add dbgcnt.def support to ext-dce.cc. If I > get a chance I might add it too. I have a patch which implements this; just testing it right now.