Compilation performance comparison of gcc3.4.1 and gcc3.5.0 2004-08-30 on MICO sources

Steven Bosscher stevenb@suse.de
Tue Aug 31 10:49:00 GMT 2004


On Tuesday 31 August 2004 12:28, Karel Gardas wrote:
> On Tue, 31 Aug 2004, Paolo Bonzini wrote:
> > >>>1) typecode.cc: 40% regression on O1 while 7% speedup on O2
> > >>
> > >>Can you show us the time report for the 40% regression?
> >
> > Also for 3.4.1?

3.4.1:
expand                :   0.79 ( 6%) usr   0.03 ( 1%) sys   0.78 ( 5%)

3.5.0-HEAD:
expand                :   2.08 ( 9%) usr   0.07 ( 4%) sys   2.51 (10%) wall

I wonder why this is.  I would have expected it to be the other
way around...

Gr.
Steven



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