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Re: Gcc 3.1 performance regressions with respect to 2.95.3
- From: David Edelsohn <dje at watson dot ibm dot com>
- To: law at redhat dot com
- Cc: Michael Matz <matzmich at cs dot tu-berlin dot de>, gcc-patches at gcc dot gnu dot org
- Date: Tue, 28 May 2002 22:53:07 -0400
- Subject: Re: Gcc 3.1 performance regressions with respect to 2.95.3
>>>>> law writes:
Jeff> I like your code to clear it as it is consumed, but I want to mentally verify
Jeff> that your code will indeed clear all occurrences of SCHED_GROUP_P. Your code
Jeff> would also eliminate the need to clear SCHED_GROUP_P in sched_analyze.
If it works to not clear SCHED_GROUP_P at the beginning of the
group, that's great. I was concerned whether those objects were allocated
with the field zero so that it might randomly be set prior to the first
sched_analyze pass.
David