libstdc++: Minor codegen improvement for atomic wait spinloop

Jonathan Wakely jwakely@redhat.com
Wed Jul 6 20:56:14 GMT 2022


On Wed, 6 Jul 2022 at 02:05, Thomas Rodgers via Libstdc++
<libstdc++@gcc.gnu.org> wrote:
>
> This patch merges the spin loops in the atomic wait implementation which is
> a
> minor codegen improvement.
>
> libstdc++-v3/ChangeLog:
>          * include/bits/atomic_wait.h (__atomic_spin): Merge spin loops.

OK, thanks.



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