[Bug tree-optimization/42027] [4.5 Regression] Performance regression in convolution loop optimization

[rguenth at gcc dot gnu dot org]

------- Comment #2 from rguenth at gcc dot gnu dot org  2009-11-13 13:49 -------
It looks like it is induction variable related.


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rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
            Summary|Performance regression in   |[4.5 Regression] Performance
                   |convolution loop            |regression in convolution
                   |optimization                |loop optimization
   Target Milestone|---                         |4.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42027