Subject: Re: CVS commit: src/sys/kern
To: None <mrg@eterna.com.au>
From: Izumi Tsutsui <tsutsui@ceres.dti.ne.jp>
List: source-changes
Date: 09/01/2006 14:16:16 
mrg@eterna.com.au wrote:

>    Currently no one knows the right method to have such barrier,
>    since __asm("":::"memory") no longer prevent it on gcc4.
>    Do you have any idea?
> 
> does -O0 work?

Even -O1 works, but I doubt it's worth only for a debug symbol.
---
Izumi Tsutsui