linux-kernel - Re: [discuss] [PATCH] x86-64: memset optimization

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Message-Id: <1187625068.2577.3.camel@laptopd505.fenrus.org>
Date:	Mon, 20 Aug 2007 08:51:08 -0700
From:	Arjan van de Ven <arjan@...radead.org>
To:	Stephen Hemminger <shemminger@...ux-foundation.org>
Cc:	Andi Kleen <ak@...e.de>, discuss@...-64.org,
	linux-kernel@...r.kernel.org, jh@...e.cz
Subject: Re: [discuss] [PATCH] x86-64: memset optimization


On Mon, 2007-08-20 at 08:52 -0700, Stephen Hemminger wrote:

> The problem is with the optimization flags: passing -Os causes the compiler
> to be stupid and not inline any memset/memcpy functions.

you get what you ask for.. if you don't want that then don't ask for
it ;)



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