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Re: tree-ssa branch: Call for preliminary testing
- From: Richard Guenther <rguenth at tat dot physik dot uni-tuebingen dot de>
- To: Andrew MacLeod <amacleod at redhat dot com>
- Cc: Diego Novillo <dnovillo at redhat dot com>, gcc mailing list <gcc at gcc dot gnu dot org>
- Date: Sat, 14 Jun 2003 21:37:41 +0200 (CEST)
- Subject: Re: tree-ssa branch: Call for preliminary testing
On 13 Jun 2003, Andrew MacLeod wrote:
> On Thu, 2003-06-12 at 12:02, Diego Novillo wrote:
> > On Mon, 2003-05-12 at 09:01, Richard Guenther wrote:
> >
> > > Got it compile on a 2Gig machine - .ii file can be fetched from
> > >
> > > http://www.tat.physik.uni-tuebingen.de/~rguenth/FieldCentering.cmpl.ii.gz
> > >
> > > the test uses max. 1.5GB ram on this machine.
> > >
> > > Richard.
> > >
>
> OK, I just posted a patch to speed up DCE, which was the culprit here.
> On my machine, DCE went from using 1678 seconds to 3.5 seconds.
>
> This'll probably help all of POOMA, and most C++ programs.
Jup, helps a lot. But still, 300min for a testsuite run is a factor
of about 10 regression compared to mainline. Also there seem to be
C++ problems with accepting legal code compared to mainline - I'll
investigate.
Richard.