http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59039
--- Comment #8 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Eric Botcazou from comment #7) > > Ah, those are the builtins used for SJLJ and they get lowered to > > setjmp_setup,dispatcher and longjmp. > > Right, they are the efficient version of setjmp/longjmp. > What restrictions do they have? Can they be used within the same function? Can they be used within functions with parameters?
