[PATCH] testsuite: add dg-require-atomic-cmpxchg-word to chrono tests

[Torbjorn SVENSSON]

On 2026-06-25 14:52, Jonathan Wakely wrote:
> On Thu, 25 Jun 2026 at 13:20, Torbjorn SVENSSON
> <torbjorn.svensson@foss.st.com> wrote:
>>
>>
>> On 2026-06-25 13:41, Jonathan Wakely wrote:
>>> On Mon, 22 Jun 2026 at 10:56, Torbjorn SVENSSON
>>> <torbjorn.svensson@foss.st.com> wrote:
>>>>
>>>> Hi Jonathan,
>>>>
>>>> Did you find any way to get this to work without atomics?
>>>
>>> https://gcc.gnu.org/pipermail/gcc-patches/2026-June/721613.html should
>>> solve this.
>>>
>>> Are you able to check that, or should I push it to the forge and ask
>>> the linaro ci-bot to check it?
>>
>> I can give it a try. Will let you know about the outcome tomorrow.
> 
> Great, thanks. I'll be revising the patch slightly, but it would still
> be good to know if the general approach solves the problem.
> 

I can confirm that your patch resolves the failures on arm-none-eabi that I targeted with my original patch.
I can also confirm that your patch does not cause any regressions for any of the arm-none-eabi permutations that I test.

Thank you for fixing this a better way than mine!

Kind regards,
Torbjörn