[Bug target/56027] ldmxcsr permuted with asm

[glisse at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56027

Marc Glisse <glisse at gcc dot gnu.org> changed:

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

--- Comment #5 from Marc Glisse <glisse at gcc dot gnu.org> 2013-01-18 15:33:15 UTC ---
volatile is necessary for asm to play the barrier role I was expecting, see
Richard's explanations.