http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51534

Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011-12-14
     Ever Confirmed|0                           |1

--- Comment #2 from Richard Earnshaw <rearnsha at gcc dot gnu.org> 2011-12-14 
14:36:51 UTC ---
Confirmed.

The VCGT ..., #0 instruction only operates on signed types.  Also applies to
VCLE.


Alternatives for unsigned are:
- load 0 into a register
- convert the comparison to VCEQ then, for GT only, invert the result.

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