[patch libstdc++] Optimize synchronization in std::future if futexes are available.

[Jonathan Wakely]

On 17 January 2015 at 06:45, Hans-Peter Nilsson <hp@bitrange.com> wrote:
> On Fri, 16 Jan 2015, pinskia@gmail.com wrote:
>> > On Jan 16, 2015, at 9:57 PM, David Edelsohn <dje.gcc@gmail.com> wrote:
>> >
>> > This patch has broken bootstrap on AIX
>> >
>> > May I mention that this really should have been tested on systems
>> > other than x86 Linux.
>>
>> It also broke all newlib targets too. So you could have tested one listed in the sim-test web page.
>
> For those interested, PR64638.

I'll fix it later today if Torvald doesn't beat me to it.