http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55485
--- Comment #5 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2012-11-27 18:06:58 UTC --- > For what purpose would any one avoid longjmp call, other than for > performance? > Under asan, performance already drops by 2x, so using calls will not hurt > much. > Of course, we could instrument __builtin_longjmp call in the compiler module, > but is it worth it? You won't be instrumenting the original executable if you don't do it. > If yes, all we need is to call __asan_handle_no_return before > __builtin_longjmp Thanks for the tip, I'll give it a try.
