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From: Jonathan Wakely <jwakely@redhat.com>
Date: Wed, 6 Jul 2022 21:56:14 +0100
Message-ID: <CACb0b4kG3D-FR_FtARq11h62o0WfyYAmzAjnZnpBeESjogosnQ@mail.gmail.com>
Subject: Re: libstdc++: Minor codegen improvement for atomic wait spinloop
To: Thomas Rodgers <trodgers@redhat.com>
Cc: "libstdc++" <libstdc++@gcc.gnu.org>, gcc Patches <gcc-patches@gcc.gnu.org>
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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.