From: David Edelsohn <dje@watson.ibm.com>
To: Andreas Conz <andreasc@nick-0.neuro.informatik.uni-kassel.de>
Cc: gcc@gcc.gnu.org
Subject: Re: Perhaps useful information about optimisation
Date: Thu, 30 Sep 1999 18:02:00 -0000 [thread overview]
Message-ID: <9909082059.AA43094@marc.watson.ibm.com> (raw)
Message-ID: <19990930180200.gvdOK6M1PDikUoikIzLNjH_m5qG-lB__KG8Kbv-hvJo@z> (raw)
In-Reply-To: <37CFB002.548521A2@neuro.informatik.uni-kassel.de>
>>>>> Andreas Conz writes:
Andreas> I found a webpage about optimisation in the compilerbackend of the IBM
Andreas> AS/400 perhaps the description is useful for the development of GCC.
Andreas> http://www.as400.ibm.com/beyondtech/translator.htm
The IBM Haifa Instruction Scheduler contributed to GCC was written
by the author cited in the Instruction scheduling section of that webpage.
I believe that there is work to implement Software Pipelining in GCC
utilizing additional flow graph analysis added to the compiler since IBM
nominated its version of that optimization.
David
next prev parent reply other threads:[~1999-09-30 18:02 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-09-03 4:10 Andreas Conz
1999-09-08 14:01 ` David Edelsohn [this message]
1999-09-30 18:02 ` David Edelsohn
1999-09-30 18:02 ` Andreas Conz
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