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Re: Is gcc thread-unsafe?

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From: Samuel Tardieu <sam@...>
To: <linux-kernel@...>
Subject: Re: Is gcc thread-unsafe?
Date: Thursday, October 25, 2007 - 5:54 am

>>>>> "Sam" == Samuel Tardieu <sam@rfc1149.net> writes:

Nick> Either way, I think we really need a way to turn it off for
Nick> Linux.

Sam> Someone would need to add an option to disable the "cselim" pass
Sam> in GCC tree-ssa-phiopt.c as far as I can tell from reading GCC
Sam> source.

Mmm, it looks like there is an option already (-fno-tree-cselim), but
it looks like it has no visible effect in my version of GCC
(yesterday's SVN). I'll ask on the GCC mailing-list.

  Sam
-- 
Samuel Tardieu -- sam@rfc1149.net -- http://www.rfc1149.net/

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Re: Is gcc thread-unsafe?, Samuel Tardieu, (Thu Oct 25, 5:54 am)