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Re: Scheduling for one processor variant, but reporting times forothers
- From: Jim Wilson <wilson at specifixinc dot com>
- To: Bradley Lucier <lucier at math dot purdue dot edu>
- Cc: gcc at gcc dot gnu dot org
- Date: Wed, 17 Sep 2003 00:31:34 -0700
- Subject: Re: Scheduling for one processor variant, but reporting times forothers
- References: <DBF50910-E87B-11D7-AAFC-003065B239F6@math.purdue.edu>
Bradley Lucier wrote:
Would anyone be interested in implementing an option that reports, via
-dR, the cycle timing results for a CPU that the instructions weren't
scheduled for?
I think it would be easier to do this with a simulator or a profiling
tool. This falls outside the scope of what the compiler is expected to
do, and the gcc scheduler isn't designed to produce this info.
--
Jim Wilson, GNU Tools Support, http://www.SpecifixInc.com