Gentoo Archives: gentoo-dev

From: Paul de Vrieze <pauldv@g.o>
To: gentoo-dev@g.o
Subject: Re: [gentoo-dev] -fbranch-probabilities optimisation
Date: Sat, 17 May 2003 18:16:29
In Reply to: Re: [gentoo-dev] -fbranch-probabilities optimisation by Chris Davies
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@××××××.nl Homepage: