* config.gcc: Add crx-elf support.
* doc/contrib.texi: Mention crx.
* doc/extend.texi: Document crx extensions.
* doc/install.texi: Document crx install.
* doc/invoke.texi: Document crx options.
* doc/md.texi: Document crx constraints.
* config/crx/crx-protos.h: New file.
* config/crx/crx.c: New file.
* config/crx/crx.h: New file.
* config/crx/crx.md: New file.
* config/crx/crx.opt: New file.
* config/crx/t-crx: New file.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102278
138bc75d-0d04-0410-961f-
82ee72b054a4