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Re: basic-block and profile-based optimizing (was Re: New attribute "infrequent"?)
- To: mike stump <mrs at windriver dot com>
- Subject: Re: basic-block and profile-based optimizing (was Re: New attribute "infrequent"?)
- From: Jan Hubicka <jh at suse dot cz>
- Date: Fri, 31 Aug 2001 15:34:37 +0200
- Cc: aj at suse dot de, crosby at qwes dot math dot cmu dot edu, apfk at fuchs dot offl dot uni-jena dot de, gcc at gcc dot gnu dot org, jh at suse dot cz
- References: <200108311319.GAA29220@kankakee.wrs.com>
> > To: Scott A Crosby <crosby@qwes.math.cmu.edu>
> > From: Andreas Jaeger <aj@suse.de>
> > Date: Fri, 31 Aug 2001 14:11:01 +0200
>
> > FYI Jan is working on profile-based optimizations at the moment, we've
> > just did a small announcement at
> > http://gcc.gnu.org/news/profiledriven.html
>
> When to inline in C++ might best be answered by profile based
> techniques. Love to see any results, if someone wires it up and tries
> it out.
Note that Alpha paper mentioned in the annoucement above examines the effect
of various profile-based optimizations and inlining is the most important one in
their results.
Honza