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Date: Thu, 24 May 2007 20:02:00 -0000
From: Kenneth Zadeck <zadeck@naturalbridge.com>
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To: Bernd Schmidt <bernds_cb1@t-online.de>
CC: gcc-patches <gcc-patches@gcc.gnu.org>,   Steven Bosscher <stevenb.gcc@gmail.com>,  "Park, Seongbae" <seongbae.park@gmail.com>,   "Bonzini, Paolo" <bonzini@gnu.org>,  Serge Belyshev <belyshev@depni.sinp.msu.ru>,  richard.earnshaw@arm.com,   echristo@apple.com,   "Pinski, Andrew" <andrew_pinski@playstation.sony.com>,  "Weigand, Ulrich" <Ulrich.Weigand@de.ibm.com>,   Ian Lance Taylor <iant@google.com>,  "Edelsohn, David" <dje@watson.ibm.com>,   "Berlin, Daniel" <dberlin@dberlin.org>
Subject: Re: dataflow branch merging plans.
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Bernd Schmidt wrote:
> Kenneth Zadeck wrote:
>   
>> I believe that the dataflow branch is now ready to merge into the
>> mainline.  We have fixed almost all of the performance problems
>> associated with it.  While there are still some left, we feel
>> confident that these can be addressed during the rest of stage I and
>> during stage II.
>>     
>
> Vlad's last benchmark run still showed up to 11% compile time
> regression, didn't it?
>
>
> Bernd
>   
The ia-64 is an outlier at 11% as is the ppc at .9%.  I think that it is
quite likely that there is some ia-64 unique pass, like one of the
schedulers, that needs a look at.  This will be addressed after the merge. 

Kenny