https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63235
--- Comment #8 from Andi Kleen <andi-gcc at firstfloor dot org> --- Yes it doesn't happen when compiling with 4.8 branch tip. So has been fixed. Anyways i'm still going to submit the patch to make the opensuse 13.1 build work again. I don't think it should hurt anything here to use ifdef.