On 8 November 2016 at 07:01, Tim Shen wrote: > This fixes libstdc++/78236. I'm surprised that this bug was not > revealed until now :P. > > Bootstrapped and tested under x86_64-linux-gnu. > > I'm happy with however many backports. OK for trunk, let's revisit in a few weeks and consider backporting to 6 and 5. Thanks.