From: Andrew MacLeod <amacleod@redhat.com>
To: Richard Henderson <rth@redhat.com>
Cc: Arnaud Charlet <charlet@adacore.com>,
gcc-patches@gcc.gnu.org, Vincent Pucci <pucci@adacore.com>
Subject: Re: [Ada] Fix to 64-bit atomic operation failures on ppc-linux
Date: Tue, 17 Jul 2012 15:59:00 -0000 [thread overview]
Message-ID: <50058BB7.5010203@redhat.com> (raw)
In-Reply-To: <50058B29.5050004@redhat.com>
On 07/17/2012 11:56 AM, Richard Henderson wrote:
> On 07/17/2012 04:57 AM, Andrew MacLeod wrote:
>> What is the nature of the atomic failures using the
>> __atomic_compare_exchange built-in? Does it have anything to do
>> with the expected value being returned by pointer?
> It's a rue. He never was using __atomic_compare_exchange;
> the "Atomic_*" was simply the Ada symbol name.
>
>
>
Ah, I was just disturbed by the apparent switch from 'atomic' to
'sync'... which is the wrong direction :-)
Andrew
next prev parent reply other threads:[~2012-07-17 15:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-17 10:15 Arnaud Charlet
2012-07-17 11:57 ` Andrew MacLeod
2012-07-17 15:57 ` Richard Henderson
2012-07-17 15:59 ` Andrew MacLeod [this message]
2012-07-17 15:55 ` Richard Henderson
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