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RE: Please try out new inlining heuristics
- From: "S. Bosscher" <S dot Bosscher at student dot tudelft dot nl>
- To: 'Jan Hubicka ' <hubicka at ucw dot cz>,'Gerald Pfeifer ' <pfeifer at dbai dot tuwien dot ac dot at>
- Cc: "'gcc at gcc dot gnu dot org '" <gcc at gcc dot gnu dot org>
- Date: Sun, 29 Jun 2003 16:18:07 +0200
- Subject: RE: Please try out new inlining heuristics
> > > I now also have new # of instructions approximation scheme, so hope
> > > to get scores better now.
> >
> > That sounds exciting.
> >
> And it seems to work somehow... I've stripped down your testsuite so it
> runs only 18 minutes and tested all three heuristics I've implemented.
> Interestingly enought the first one is still a winner.
Do you have a comparison of the "accuracy" of the old and your new # of
insns approximation? Have you tried -O2 without unit-at-a-time but with the
new approximation?
> The compile time savings are not that high tought. Instead compilation
> time comes form 8:30 to 7:20 but I hope I will be able to tune them a
> bit better.
>
> I will send you what I have once tests finish.
Can you just send it to the list please? I'm sure everybody's interested
;-)
Gr.
Steven