[Bug tree-optimization/21332] [4.1 Regression] -ftree-vrp makes a loop doesn't execute a body

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-05-02 
11:59 -------
Confirmed, this is a VRP problem.

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dnovillo at gcc dot gnu dot
                   |                            |org
             Status|UNCONFIRMED                 |NEW
          Component|c                           |tree-optimization
     Ever Confirmed|                            |1
           Keywords|                            |wrong-code
   Last reconfirmed|0000-00-00 00:00:00         |2005-05-02 11:59:50
               date|                            |
            Summary|-O2 makes a loop doesn't    |[4.1 Regression] -ftree-vrp
                   |execute a body              |makes a loop doesn't execute
                   |                            |a body
   Target Milestone|---                         |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21332