[Bug tree-optimization/31261] Missed tree optimizations: (8 - (x & 7)) & 7

rguenth at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Mon Mar 19 11:19:00 GMT 2007



------- Comment #2 from rguenth at gcc dot gnu dot org  2007-03-19 11:19 -------
You would need to enhance associate_trees () or the reassoc pass to fix this.


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rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |enhancement
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
           Keywords|                            |missed-optimization, TREE
   Last reconfirmed|0000-00-00 00:00:00         |2007-03-19 11:19:48
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31261



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