[Bug c/19945] [4.0 Regression] inefficient store of constant into a global register

[giovannibajo at libero dot it]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |critical
      Known to fail|                            |4.0.0
      Known to work|                            |3.4.3
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19945