Re: Superblock optimizations

Tim Frink <>
19 Apr 2008 16:32:28 GMT

          From comp.compilers

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From: Tim Frink <>
Newsgroups: comp.compilers
Date: 19 Apr 2008 16:32:28 GMT
Organization: Compilers Central
References: 08-04-023 08-04-051 08-04-055
Keywords: optimize, question
Posted-Date: 19 Apr 2008 13:28:05 EDT


> also, look at HP's profile based optimizations. You can get that by
> using +O4 on HP's compilers.

Do you by any chance have a link to a detailed documentation of HP's
profile-based optimizations?

I was looking in google, but found just some very fuzzy information
about their PBOs. Basically, they only say that it's for example used
to exploit code positioning. I couldn't find any more details.


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