From: Thiago Galesi <thiagogalesi@gmail.com>
To: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] crc32: remove useless __pure modifier from functions
Date: Mon, 2 Mar 2009 14:42:35 -0300 [thread overview]
Message-ID: <82ecf08e0903020942i55e1a31bn983c2ce243e342e9@mail.gmail.com> (raw)
In-Reply-To: <1236014911.18284.89.camel@penberg-laptop>
>
> Hmm. They're not marked as pure in the header files. Does GCC look it up
> from the object file or something for this...?
I just tested this, the answer is No :(
It only works if it's marked in the header. But when it's marked, it
works, and redundant calls are optimized.
--
-
Thiago Galesi
next prev parent reply other threads:[~2009-03-02 17:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-02 15:18 Pekka Enberg
2009-03-02 15:50 ` Thiago Galesi
2009-03-02 17:28 ` Pekka Enberg
2009-03-02 17:42 ` Thiago Galesi [this message]
2009-03-03 9:33 ` Will Newton
2009-03-03 13:17 ` Thiago Galesi
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