GCC 3.3 compile speed regression - AN ANSWER

Diego Novillo dnovillo@redhat.com
Thu Feb 13 15:00:00 GMT 2003


On Wed, 2003-02-12 at 12:15, Linus Torvalds wrote:
> 
> On Wed, 12 Feb 2003, Jan Hubicka wrote:
> > 
> > You can take a look at http://www.suse.de/~aj/SPEC.  It plots such
> > lines.  For SPECint score at -O2, 2.95 did 369, current GCC does 398 and
> > with profile feedback 2.95 didn't supported 410.  This is about 11%
> > speedup. (7.8% in apples-to-apples comparsion witout profile feedback)
> 
> Well, right now suse.de doesn't seem to want to reply to me. I'd like to 
> see what the improvement in the gcc part of the benchmark is, since that's 
> imho the only actually interesting part of SpecInt.
> 
SPEC2000 and SPEC95 are tracked here as well:

http://people.redhat.com/dnovillo/spec2000/
http://people.redhat.com/dnovillo/spec95/


Diego.



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