This change contains the C2 compiler port for ppc64. It also contains a row of improvements in the other ppc64 files, and fixups after the ppc_-prefix removal. --------------------------------- This is preparation for PPC64 integration: http://openjdk.java.net/jeps/175 This and following ppc64 changes will go into staging repository first and tested there: http://hg.openjdk.java.net/ppc-aix-port/stage/ http://hg.openjdk.java.net/ppc-aix-port/jdk8/hotspot/file/9d7249b40370/ppc_patches/0122_PPC-C2_compiler_port-ppc_files.patch