Commit moxie port.

MAINTAINERS

gcc/ChangeLog

gcc/config.gcc

gcc/config/moxie/constraints.md

gcc/config/moxie/crti.asm

gcc/config/moxie/crtn.asm

gcc/config/moxie/moxie-protos.h

gcc/config/moxie/moxie.c

gcc/config/moxie/moxie.h

gcc/config/moxie/moxie.md

gcc/config/moxie/predicates.md

gcc/config/moxie/sfp-machine.h

gcc/config/moxie/t-moxie

gcc/config/moxie/t-moxie-softfp

gcc/doc/contrib.texi

gcc/doc/install.texi

gcc/doc/md.texi

gcc/testsuite/ChangeLog

gcc/testsuite/lib/target-supports.exp

libgcc/ChangeLog