Speed issues taken seriously?

Joel Sherrill joel.sherrill@OARcorp.com
Sat Oct 18 17:51:00 GMT 2003


Jan Hubicka wrote:

>3.4 seems to be overall somewhat slower than 3.3 again when optimizing
>for sources where inlining does not make important difference.
>I plan to do some oprofiling and analysis of SPEC data we have
>accumulated during stage3 to figure out what are the main reasons for
>this.  (I am experimenting with a tool automatically looking for changes
>of performance in Andrea's SPEC testers and logging changelogs so we at
>least can identify offending patches more easilly.  Very first results
>are at http://www.ucw.cz/~hubicka/analysis.html
>I don't have currently much time to improve my tool but I will try to do
>so after hunting all the bugs in my TODO list.
>  
>
Sounds potentially helpful but the links are broken on the top table.

The size tester that someone has posted information about is also a 
useful metric.

--joel sherrill




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