linux-kernel - Re: Is gcc thread-unsafe?

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Message-ID: <18210.8170.598519.439148@zebedee.pink>
Date:	Fri, 26 Oct 2007 18:12:10 +0100
From:	Andrew Haley <aph@...hat.com>
To:	"Bart Van Assche" <bart.vanassche@...il.com>
Cc:	"Linus Torvalds" <torvalds@...ux-foundation.org>,
	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>
Subject: Re: Is gcc thread-unsafe?

Bart Van Assche writes:

 > Andrew, do you know whether gcc currently contains any optimization
 > that interchanges the order of accesses to non-volatile variables
 > and function calls ?

It sure does.

Andrew.

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