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Re: Pro64-based GPLed compiler
- From: Daniel Berlin <dberlin at dberlin dot org>
- To: Vladimir Makarov <vmakarov at redhat dot com>
- Cc: Marc Gonzalez-Sigler <marc dot gonzalez-sigler at inria dot fr>, gcc at gcc dot gnu dot org
- Date: Wed, 29 Jun 2005 21:19:08 -0400
- Subject: Re: Pro64-based GPLed compiler
- References: <42C2C231.6040508@inria.fr> <42C2E1DD.9090508@redhat.com>
On Wed, 2005-06-29 at 14:01 -0400, Vladimir Makarov wrote:
> Marc Gonzalez-Sigler wrote:
>
> > Hello everyone,
> >
> >
> > I've taken PathScale's source tree (they've removed the IA-64 code
> > generator, and added an x86/AMD64 code generator), and tweaked the
> > Makefiles.
> >
> > I thought some of you might want to take a look at the compiler.
> >
> > http://www-rocq.inria.fr/~gonzalez/vrac/open64-alchemy-src.tar.bz2
> >
> This reference doesn't work. The directory vrac looks empty.
>
The only other interesting thing they've done is add a simdizer.
I diff'd the pathscale compiler and the open64 compiler source, and the
main differences are:
A bunch of random code #ifdef KEY'd
A SIMDizer, which doesn't look like it's as good as ours, it just has
better dependence and alias info to work with ATM.