[Bug inline-asm/50111] Option -O0 cause "Error: unsupported for `movq'"

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50111

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

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

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-08-18 
02:28:14 UTC ---
 "=X" (mmx_trace)

`X'
    Any operand whatsoever is allowed. 

They most likely want:
y
    Any MMX register.