GCC Rust: cleanup struct initilization
GCC Rust: makeing attribute ref parse and work correctly
Merge from GCC 4.9 branch revision 210256.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gccgo@210258 138bc75d-0d04-0410-961f-82ee72b054a4
Merge remote-tracking branch 'gcc/gccgo'
GCC Rust: Fix expression parsing bug casing malformed expressions
GCC Rust: Accesors initial
GCC Rust: Cleanup of RDOT and fix flags in makefile
GCC Rust: Parsing in floats now