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[Bug tree-optimization/43966] redundant predicated checks not removed by VRP or jump-threading



------- Comment #3 from rguenth at gcc dot gnu dot org  2010-05-03 09:59 -------
Well, this is another case where the predication by if (mData) makes this
hard to optimize.  Not impossible, but hard.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |enhancement
             Status|UNCONFIRMED                 |NEW
          Component|middle-end                  |tree-optimization
     Ever Confirmed|0                           |1
           Keywords|                            |missed-optimization
   Last reconfirmed|0000-00-00 00:00:00         |2010-05-03 09:59:47
               date|                            |
            Summary|redundant checks not removed|redundant predicated checks
                   |                            |not removed by VRP or jump-
                   |                            |threading


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43966


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