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Re: postreload-gcse heuristics broken?
- From: Ulrich Weigand <Ulrich dot Weigand at de dot ibm dot com>
- To: Mostafa Hagog <MUSTAFA at il dot ibm dot com>
- Cc: Ayal Zaks <ZAKS at il dot ibm dot com>, gcc at gcc dot gnu dot org
- Date: Wed, 26 Jan 2005 16:45:26 +0100
- Subject: Re: postreload-gcse heuristics broken?
Mostafa Hagog/Haifa/IBM wrote on 01/25/2005 10:02:45 PM:
> I will prepare a patch to be submitted to mainline.
> Do you have numbers of the regressions this problem
> causes so I can attach them with the patch ?
Unfortunately not; this is just one of multiple issues
(and likely one of the smaller ones) contributing to
the big performance degradation I'm seeing on mgrid.
I'll ask our performance team to get numbers for just
postreload-gcse, but that'll take until next week ...
Mit freundlichen Gruessen / Best Regards
Ulrich Weigand
--
Dr. Ulrich Weigand
Linux for S/390 Design & Development
IBM Deutschland Entwicklung GmbH, Schoenaicher Str. 220, 71032 Boeblingen
Phone: +49-7031/16-3727 --- Email: Ulrich.Weigand@de.ibm.com