[Bug tree-optimization/40921] missed optimization: x + (-y * z * z) => x - y * z * z

[rguenth at gcc dot gnu dot org]

------- Comment #3 from rguenth at gcc dot gnu dot org  2009-07-31 09:42 -------
Confirmed.  This is the job of the tree-ssa reassociation pass.


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rguenth at gcc dot gnu dot
                   |                            |org
           Severity|normal                      |enhancement
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
           Keywords|                            |missed-optimization
   Last reconfirmed|0000-00-00 00:00:00         |2009-07-31 09:42:31
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40921