[Bug tree-optimization/26359] [4.2 Regression] Over optimization of loop when using -ftree-vectorize

[pinskia at gcc dot gnu dot org]

------- Comment #1 from pinskia at gcc dot gnu dot org  2006-02-19 02:26 -------
Confirmed, also fails on x86_64.

This is a regression from 4.1.0.  It also looks like an aliasing issue too as
DCE is removing the statements.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
 GCC target triplet|powerpc64-linux             |
           Keywords|                            |alias, wrong-code
      Known to fail|                            |4.2.0 4.1.0
      Known to work|                            |4.1.0
   Last reconfirmed|0000-00-00 00:00:00         |2006-02-19 02:26:33
               date|                            |
            Summary|Over optimization of loop   |[4.2 Regression] Over
                   |when using -ftree-vectorize |optimization of loop when
                   |                            |using -ftree-vectorize
   Target Milestone|---                         |4.2.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26359