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egcs 1.1b and "volatile"


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.


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fn:             Erik Ivanenko
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org:            University of Toronto
email;internet: erik.ivanenko@utoronto.ca
title:          Supervisor, Controls Services
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