[Bug tree-optimization/50729] [4.7 Regression] Silent code gen fault: Value range propagation seems to propagate values across narrowing/widening

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50729

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2011-10-14
      Known to work|                            |4.6.2
         AssignedTo|unassigned at gcc dot       |rguenth at gcc dot gnu.org
                   |gnu.org                     |
   Target Milestone|---                         |4.7.0
            Summary|Silent code gen fault:      |[4.7 Regression] Silent
                   |Value range propagation     |code gen fault: Value range
                   |seems to propagate values   |propagation seems to
                   |across narrowing/widening   |propagate values across
                   |                            |narrowing/widening
     Ever Confirmed|0                           |1

--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-10-14 
14:04:26 UTC ---
Confirmed, mine.