MAINTAINERS: Add myself as a maintainer for the RX port.

        * 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

1 files changed, 52 insertions, 0 deletions

diff --git a/gcc/config/rx/rx-protos.h b/gcc/config/rx/rx-protos.h
new file mode 100644
index 00000000000..5c37fe0a83c
--- /dev/null
+++ b/gcc/config/rx/rx-protos.h
@@ -0,0 +1,52 @@
+/* Exported function prototypes from the Renesas RX backend.
+   Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+   Contributed by Red Hat.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GCC is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GCC; see the file COPYING3.  If not see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef GCC_RX_PROTOS_H
+#define GCC_RX_PROTOS_H
+
+/* A few abbreviations to make the prototypes shorter.  */
+#define Mmode 	enum machine_mode
+#define Fargs	CUMULATIVE_ARGS
+
+extern void		rx_conditional_register_usage (void);
+extern void		rx_expand_prologue (void);
+extern int		rx_initial_elimination_offset (int, int);
+
+#ifdef RTX_CODE
+extern void             rx_emit_stack_popm (rtx *, bool);
+extern void             rx_emit_stack_pushm (rtx *);
+extern void		rx_expand_epilogue (bool);
+extern bool		rx_expand_insv (rtx *);
+extern const char *	rx_gen_cond_branch_template (rtx, bool);
+extern char *		rx_gen_move_template (rtx *, bool);
+extern bool		rx_is_legitimate_constant (rtx);
+extern bool 		rx_is_mode_dependent_addr (rtx);
+extern bool		rx_is_restricted_memory_address (rtx, Mmode);
+extern void		rx_notice_update_cc (rtx body, rtx insn);
+extern void		rx_print_operand (FILE *, rtx, int);
+extern void		rx_print_operand_address (FILE *, rtx);
+#endif
+
+#ifdef TREE_CODE
+extern unsigned int     rx_function_arg_size (Mmode, const_tree);
+extern struct rtx_def * rx_function_arg (Fargs *, Mmode, const_tree, bool);
+#endif
+
+#endif /* GCC_RX_PROTOS_H */