From mboxrd@z Thu Jan  1 00:00:00 1970
From: "erik.ivanenko" <erik.ivanenko@utoronto.ca>
To: "rtems-snapshots@advicom.net" <rtems-snapshots@advicom.net>, egcs <egcs@cygnus.com>
Subject: egcs 1.1b and "volatile"
Date: Wed, 28 Oct 1998 20:18:00 -0000
Message-id: <3637A2D7.3B01A550@utoronto.ca>
X-SW-Source: 1998-10/msg01155.html

Is there some way to guarantee that a volatile variable will remain
volatile regardless of optimization level?  This is critical when
writing a device driver that modifies CPU memory. eg. i82596.