http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59470
--- Comment #5 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Jakub Jelinek from comment #4) > (In reply to H.J. Lu from comment #3) > > I have been tracking 4.8 branch on Linux/i686. I didn't > > see any libstdc++ failures on Fedora 19 today: > > > > http://gcc.gnu.org/ml/gcc-testresults/2013-12/msg01024.html > > Do you build libstdc++ with -fstack-protector -march=i686 though? No, I didn't. How do I enable -fstack-protector for libstdc++?