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Re: port-arm/55239 (_atomic_cas_8_mp broken on evbarm (armv5))

The following reply was made to PR port-arm/55239; it has been noted by GNATS.

From: Rin Okuyama <>
To: Martin Husemann <>,
Subject: Re: port-arm/55239 (_atomic_cas_8_mp broken on evbarm (armv5))
Date: Mon, 16 May 2022 18:10:30 +0900

 On 2022/05/16 18:04, Martin Husemann wrote:
 > On Sun, May 15, 2022 at 08:17:40PM +0000, wrote:
 >> Can this be closed.
 >> The code looks OK to me. If someone ever tries to do MP on armv5
 >> then maybe it can be revisited
 > I would be happy with antything that makes the tests pass (they still
 > fail, on non-MP armv5).
 You mean __sync_{bool,val}_compare_and_swap_1?
 This smells like a compiler bug. I was just going to examine this :)
 I will send details later...

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