[Bug target/17493] powerpc-linux build failure

[amodra at bigpond dot net dot au]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |3.3.5 3.4.3
      Known to work|                            |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17493