[Bug tree-optimization/33404] Predictive commoning + ivopts possibly introducing extra sign extensions.

[ramana at gcc dot gnu dot org]

------- Comment #5 from ramana at gcc dot gnu dot org  2009-05-13 14:33 -------
(In reply to comment #4)
> (In reply to comment #3)
> > (In reply to comment #2)
> > > Also IV-opts is messing up anyways, it should have done out+1 as the base
> > > instead of out, blah.
> > 
> > Filed as http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36905 .
> 
> Can we close this bug, then, or is there some other problem reported in this
> testcase?  As far as I can tell, predictive commoning does not introduce any
> new sign extensions (it does not eliminate any, either, but that is not its
> job).
> 

I am closing this because the problem is not in predictive commoning which is
doing the right thing and the problem is as per PR36905.


-- 

ramana at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33404