* MAINTAINERS: Add myself as a maintainer for the RX port.
gcc
* config.gcc: Add support for RX target.
* config/rx: New directory.
* config/rx/constraints.md: New file.
* config/rx/predicates.md: New file.
* config/rx/rx.c: New file.
* config/rx/rx.h: New file.
* config/rx/rx.md: New file.
* config/rx/rx.opt: New file.
* config/rx/rx-protos.h: New file.
* config/rx/t-rx: New file.
* doc/extend.texi: Document RX function attributes.
* doc/invoke.texi: Document RX specific command line options.
* doc/contrib.texi: Document RX contribution.
* doc/md.texi: Document RX constraints.
* doc/install.texi: Document RX support.
libgcc
* config.host: Add support for RX target.
* config/rx: New directory.
* config/rx/rx-abi-functions.c: New file. Supplementary
functions for libgcc to support the RX ABI.
* config/rx/rx-abi.h: New file. Supplementary header file for
libgcc RX ABI functions.
* config/rx/t-rx: New file: Makefile fragment for building
libgcc for the RX.
gcc/testsuite
* lib/target-supports.exp (check_profiling_available):
Profiling is not, currently, available for the RX port.
(check_effective_target_hard_float): Add support for RX
target.
* gcc.target/rx: New directory.
* gcc.target/rx/builtins.c: New test file.
* gcc.target/rx/interrupts.c: New test file.
* gcc.target/rx/rx-abi-function-tests.c: New test file.
* gcc.target/rx/zero-width-bitfield.c: New test file.
* gcc.target/rx/i272091.c: New test file.
* gcc.target/rx/packed-struct.c: New test file.
* gcc.target/rx/rx.exp: New file: Drives RX tests.
From-SVN: r153557
