ROSE compiler infrastructure
ROSE is an open source compiler infrastructure to build source-to-source program transformation and analysis tools for large-scale C (C89 and C98), C++ (C++98 and C++11), UPC, Fortran (77/95/2003), OpenMP, Java, Python and PHP applications.
Lawrence Livermore National Laboratory (LLNL) 謹製のコンパイラ・ツール族のようです。 LFortran と関係していると思われます。