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

[andi-gcc at firstfloor dot org]

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

--- Comment #9 from Andi Kleen <andi-gcc at firstfloor dot org> ---
Created attachment 36391
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36391&action=edit
workaround

This workaround fixes it. Disable -gc-section for libstdc++.

It seems like a linker bug. I opened a binutils bug report
https://sourceware.org/bugzilla/show_bug.cgi?id=19008