From: zavandi <zavandi@easynet.ro>
To: linux-c-programming@vger.kernel.org
Subject: Re: Value to subtract from ESP register?
Date: Wed, 24 Mar 2004 21:39:53 +0200 [thread overview]
Message-ID: <4061E409.30602@easynet.ro> (raw)
In-Reply-To: <001601c411c4$f6b02e20$8b1705d5@carlos>
Chris Nanakos wrote:
> This is the optimazation code that gcc uses.It differs from version to
> version and you can discover it only if you work with different
> arguments(values) in your arrays.After a step the subtraction of ESP is the
> same e.g for 128 and so on.But i think that somewhere on the documentation
> of gcc is already written.
Thanks. I've looked in the gcc's documentation but I was unable to find
the answer to my problem (or maybe I didn't look in the right
documentation).
Anyway, about my specific example, how subtracting 24 instead of 4 is
gonna optimize anything?
next prev parent reply other threads:[~2004-03-24 19:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-24 16:22 Value to subtract from ESP register? zavandi
2004-03-24 17:25 ` Chris Nanakos
2004-03-24 19:39 ` zavandi [this message]
2004-03-24 21:37 ` Glynn Clements
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