[Bug rtl-optimization/24156] sibling call with -O2 copies parameters twice

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
           Severity|normal                      |minor
          Component|c                           |rtl-optimization
 GCC target triplet|                            |i?86-*-*, x86_64-*-*
           Keywords|                            |missed-optimization


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24156