[Bug debug/15860] [3.3/3.4/3.5 regression] No DW_AT_location debug info is emitted for formal arguments to a function that uses "register" qualifiers

[steven at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |3.4.1 3.5.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15860