[Bug target/53133] XOR AL,AL to zero lower 8 bits of EAX/RAX causes partial register stall (Intel Core 2)

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53133

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2012-04-27
     Ever Confirmed|0                           |1
      Known to fail|                            |4.3.6, 4.6.2, 4.7.0

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-04-27 
09:14:45 UTC ---
Confirmed.