[Bug rtl-optimization/58034] glibc nptl/tst-cleanup2 fail due to scheduling

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58034

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
  if (_setjmp (jmpbuf))

I wonder if this is due to _setjmp not being marked as return twice.