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From: "H. Peter Anvin" <hpa@zytor.com>
To: Andi Kleen <ak@muc.de>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>,
Arjan van de Ven <arjan@infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: -freg-struct-return?
Date: Thu, 22 Feb 2007 08:42:56 -0800 [thread overview]
Message-ID: <45DDC810.3000401@zytor.com> (raw)
In-Reply-To: <20070222112207.GA10190@muc.de>
Andi Kleen wrote:
>
> I didn't think we had any that returned structures.
>
Sometimes returning small structures is really nice. If you can pass
them in registers, it's often generates the fastest possible code; much
better than using a pointer.
-hpa
next prev parent reply other threads:[~2007-02-22 16:46 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-22 1:28 -freg-struct-return? Jeremy Fitzhardinge
2007-02-22 8:04 ` -freg-struct-return? Arjan van de Ven
2007-02-22 8:09 ` -freg-struct-return? Jeremy Fitzhardinge
2007-02-22 8:15 ` -freg-struct-return? Arjan van de Ven
2007-02-22 8:30 ` -freg-struct-return? Jeremy Fitzhardinge
2007-02-22 8:37 ` -freg-struct-return? Ingo Molnar
2007-02-22 8:38 ` [patch] x86: add -freg-struct-return to CFLAGS Ingo Molnar
2007-02-22 11:23 ` Andi Kleen
2007-02-22 11:27 ` Arjan van de Ven
2007-02-22 18:35 ` Adrian Bunk
2007-02-22 22:31 ` H. Peter Anvin
2007-02-22 9:50 ` -freg-struct-return? Jakub Jelinek
2007-02-22 11:22 ` -freg-struct-return? Andi Kleen
2007-02-22 16:42 ` H. Peter Anvin [this message]
2007-02-22 17:39 ` -freg-struct-return? Jeremy Fitzhardinge
2007-02-22 18:36 ` -freg-struct-return? Andi Kleen
2007-02-22 18:48 ` -freg-struct-return? H. Peter Anvin
2007-02-23 0:21 ` -freg-struct-return? Andi Kleen
2007-02-22 18:56 ` -freg-struct-return? Jan Engelhardt
2007-02-22 19:12 ` -freg-struct-return? H. Peter Anvin
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