[Bug tree-optimization/42216] [4.5 Regression] rev 15458[78] regress 464.h264ref peak 20%

[rguenth at gcc dot gnu dot org]

------- Comment #4 from rguenth at gcc dot gnu dot org  2009-12-01 09:58 -------
It was indeed Bernds patch.  Bernd - the patch discription suggested it was
a compile-time performance fix and not going to change code?  There is quite
big effect (including this negative one) on SPEC CPU 2006 on x86_64 ...


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |bernds at gcc dot gnu dot
                   |                            |org
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
   Last reconfirmed|0000-00-00 00:00:00         |2009-12-01 09:58:01
               date|                            |
            Summary|[4.5 Regression] 464.h264ref|[4.5 Regression] rev
                   |peak regressed 20%          |15458[78] regress
                   |                            |464.h264ref peak 20%


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42216