[Bug bootstrap/60946] Current 4.9 branch does not boot strap on FC20 with systemtap-devel installed

[andi-gcc at firstfloor dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60946

--- Comment #6 from Andi Kleen <andi-gcc at firstfloor dot org> ---
>From the links you provided it looks just always broken when
systemtap-sdt-devel is installed.

When it's not installed the configure check disables the broken code.