Zdenek Dvorak and Daniel Berlin appointed loop optimizer maintainers

[David Edelsohn]

        I am pleased to announce that the GCC Steering Committee has
appointed Zdenek Dvorak and Daniel Berlin as non-algorithmic maintainers
of the RTL and Tree loop optimizer infrastructure in GCC.

        Please join me in congratulating Zdenek and Daniel on their new
role.  Zdenek and Daniel, please update your listings in the MAINTAINERS
file.

Happy hacking!
David