For a full Changelog, see: http://gcc.gnu.org/gcc-4.8/changes.html
Tested by me on amd64, i386 and powerpc and by brad@ on sparc64.
Adds support for -java on powerpc. -faggressive-loop-optimizations is
disabled by default in the port, and the default debugging format changed
to DWARF2 (instead of 4).
tweaks and ok tobiasu@
