https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61538
--- Comment #8 from Joshua Kinard <kumba at gentoo dot org> --- (In reply to Joshua Kinard from comment #7) > (In reply to Andrew Pinski from comment #6) > > This is the patch which I used for glibc to fix some libstdc++ issues: > > Okay, so it's in glibc. Is your patch in glibc yet? It applies cleanly to > 2.19, but carries a 2012 date stamp. I'll rebuild and see if this solves > the bug. Thanks! Still hangs on the second syscall. I can trace the asm and see where it's taking a different route due to those atomic_full_barrier() calls, but I'll have to rebuild gcc next just to be completely sure.
