[PATCH 1/2] libstdc++: Atomic wait/notify ABI stabilization

[Jonathan Wakely]

On Thu, 16 Nov 2023 at 13:49, Jonathan Wakely <jwakely@redhat.com> wrote:
>
> From: Thomas Rodgers <trodgers@redhat.com>
>
> These two patches were written by Tom earlier this year, before he left
> Red Hat. We should finish reviewing them for GCC 14 (and probably squash
> them into one?)
>
> Tom, you mentioned further work that changes the __platform_wait_t* to
> uintptr_t, is that ready, or likely to be ready very soon?
>
> Tested x86_64-linux, testing underway on powerpc-aix and sparc-solaris.

I'm seeing this on AIX and Solaris:

WARNING: program timed out.
FAIL: 30_threads/semaphore/try_acquire.cc  -std=gnu++20 execution test