[Bug middle-end/77484] [6/7 Regression] Static branch predictor causes ~6-8% regression of SPEC2000 GAP

wilco at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Dec 6 11:31:00 GMT 2016


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77484

--- Comment #10 from wilco at gcc dot gnu.org ---
(In reply to Jan Hubicka from comment #9)
> Created attachment 40217 [details]
> predict
> 
> Hi,
> here is patch adding the polymorphic case, too.
> 
> Honza

Looks good - gap still improves by 12%, SPECINT2k by 0.5%, SPECFP2k flat. So
that fixes this issue.


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