[Bug c/59039] Undocumented __builtin_longjmp/__builtin_setjmp

[sch...@linux-m68k.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59039

--- Comment #21 from Andreas Schwab <sch...@linux-m68k.org> ---
It's only an error if they use the same jmpbuf.