Subject: Re: how to avoid re-ordering?
To: YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp>
From: Bang Jun-Young <junyoung@mogua.com>
List: tech-kern
Date: 12/06/2001 00:46:35
On Wed, Dec 05, 2001 at 12:03:37PM +0900, YAMAMOTO Takashi wrote:
> hi.
>
> I noticed that spl*/splx are inlined and re-orderd
> with "-O3 -march=pentium", and it produce bad codes as a result.
> I actually experienced panics due to this.
-O3 is known to be buggy and dangerous. You shouldn't use it.
Jun-Young
--
Bang Jun-Young <junyoung@mogua.com>