From: Richard Sandiford <rsandifo@redhat.com>
To: Thiemo Seufer <ica2_ts@csv.ica.uni-stuttgart.de>
Cc: "Maciej W. Rozycki" <macro@linux-mips.org>,
Ralf Baechle <ralf@linux-mips.org>,
Dominic Sweetman <dom@mips.com>,
linux-mips@linux-mips.org, Nigel Stephens <nigel@mips.com>,
David Ung <davidu@mips.com>
Subject: Re: [PATCH] Improve atomic.h implementation robustness
Date: Tue, 07 Dec 2004 19:28:35 +0000 [thread overview]
Message-ID: <87is7d3o2k.fsf@redhat.com> (raw)
In-Reply-To: <20041207125659.GP8714@rembrandt.csv.ica.uni-stuttgart.de> (Thiemo Seufer's message of "Tue, 7 Dec 2004 13:56:59 +0100")
Thiemo Seufer <ica2_ts@csv.ica.uni-stuttgart.de> writes:
> I tried to use "R" in atomic.h but this failed in some (but not all)
> cases with
>
> include/asm/atomic.h:64: error: inconsistent operand constraints in an asm'
>
> where the argument happens to be a member of a global struct.
Doh! Do you have any testcases handy? Was it failing with >= 3.4,
or with older toolchains? 3.4 and above should know that 'R' is a
memory-type constraint.
Richard
next prev parent reply other threads:[~2004-12-07 19:29 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-01 7:00 [PATCH] Improve atomic.h implementation robustness Thiemo Seufer
2004-12-01 10:20 ` Dominic Sweetman
2004-12-01 10:20 ` Dominic Sweetman
2004-12-01 12:33 ` Ralf Baechle
2004-12-01 21:50 ` Maciej W. Rozycki
2004-12-01 23:39 ` Ralf Baechle
2004-12-02 0:01 ` Maciej W. Rozycki
2004-12-07 11:56 ` Richard Sandiford
2004-12-07 12:56 ` Thiemo Seufer
2004-12-07 19:28 ` Richard Sandiford [this message]
2004-12-08 0:09 ` Thiemo Seufer
2004-12-01 20:45 ` Thiemo Seufer
2004-12-01 21:53 ` Maciej W. Rozycki
2004-12-01 23:03 ` Thiemo Seufer
2004-12-02 0:17 ` Maciej W. Rozycki
2004-12-02 1:02 ` Thiemo Seufer
2004-12-02 8:01 ` Dominic Sweetman
2004-12-02 8:38 ` Thiemo Seufer
2004-12-02 11:31 ` Stephen P. Becker
2004-12-02 11:54 ` Maciej W. Rozycki
2004-12-02 11:57 ` Stephen P. Becker
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