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To: gentoo-dev@g.o
From: Paul de Vrieze <pauldv@g.o>
Subject: Re: -fbranch-probabilities optimisation
Date: Sat, 17 May 2003 20:16:08 +0200
On Saturday 17 May 2003 18:47, Chris Davies wrote:
> * Paul de Vrieze (pauldv@g.o) wrote:
> > If the profiles can be created correctly there should be nothing stopping
>
> The current release of gcc doesn't contain threadsafe profiling, and indeed
> may never do. The cfg branch, where this work is being carried out reports
> that merging threadsafe profiling with main is problematic, and the code
> may be dropped.
>
> Still, there a whole bunch of single thread programs that can benifit from
> this stuff, especially on architectures like x86 which have tiny numbers of
> registers.
>

Well, my condition was well chosen I guess. It's a pitty that it doesn't work.

Paul

-- 
Paul de Vrieze
Researcher
Mail: pauldv@...
Homepage: http://www.devrieze.net
Attachment:
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References:
-fbranch-probabilities optimisation
-- Chris Davies
Re: -fbranch-probabilities optimisation
-- Paul de Vrieze
Re: -fbranch-probabilities optimisation
-- Chris Davies
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Updated Jun 17, 2009

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