[Bug middle-end/49543] Cast move causes incorrect code and numerical results

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49543

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID

--- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-06-28 09:31:35 UTC ---
There is undefined behavior if the overflow occurs, so the upcast is valid.