MAINTAINERS: Add myself as mep maintainer.

[toplevel]

	* MAINTAINERS: Add myself as mep maintainer.

[gcc]

	Add MeP port.
	* config.gcc: Add mep support.
	* recog.c: Resurrect validate_replace_rtx_subexp().
	* recog.h: Likewise.
	* config/mep/: Add new port:
	* config/mep/constraints.md: New file.
	* config/mep/default.h: New file.
	* config/mep/intrinsics.h: New file.
	* config/mep/intrinsics.md: New file.
	* config/mep/ivc2-template.h: New file.
	* config/mep/mep-c5.cpu: New file.
	* config/mep/mep-core.cpu: New file.
	* config/mep/mep-default.cpu: New file.
	* config/mep/mep-ext-cop.cpu: New file.
	* config/mep/mep-intrin.h: New file.
	* config/mep/mep-ivc2.cpu: New file.
	* config/mep/mep-lib1.asm: New file.
	* config/mep/mep-lib2.c: New file.
	* config/mep/mep-pragma.c: New file.
	* config/mep/mep-protos.h: New file.
	* config/mep/mep-tramp.c: New file.
	* config/mep/mep.c: New file.
	* config/mep/mep.cpu: New file.
	* config/mep/mep.h: New file.
	* config/mep/mep.md: New file.
	* config/mep/mep.opt: New file.
	* config/mep/predicates.md: New file.
	* config/mep/t-mep: New file.

[gcc/testsuite]

	Add MeP port.
	* lib/target-supports.exp: Add mep support (no profiling).

[libgcc]

	Add MeP port.
	* config.host: Add mep support.

[libstdc++-v3]

	Add MeP port.
	* configure.host: Add mep support.

From-SVN: r148890

1 files changed, 131 insertions, 0 deletions

diff --git a/gcc/config/mep/mep-protos.h b/gcc/config/mep/mep-protos.h
new file mode 100644
index 0000000..eb37702
--- /dev/null
+++ b/gcc/config/mep/mep-protos.h
@@ -0,0 +1,131 @@
+/* Prototypes for exported functions defined in mep.c
+   Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 Free
+   Software Foundation, Inc.
+   Contributed by Red Hat Inc (dj@redhat.com)
+
+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/>.  */
+
+extern void mep_conditional_register_usage (char *, char *);
+extern void mep_optimization_options (void);
+extern void mep_override_options (void);
+extern int mep_regno_reg_class (int);
+extern int mep_reg_class_from_constraint (int, const char *);
+extern bool mep_const_ok_for_letter_p (HOST_WIDE_INT, int);
+extern bool mep_extra_constraint (rtx, int);
+extern rtx mep_mulr_source (rtx, rtx, rtx, rtx);
+extern bool mep_reuse_lo_p (rtx, rtx, rtx, bool);
+extern bool mep_use_post_modify_p (rtx, rtx, rtx);
+extern bool mep_allow_clip (rtx, rtx, int);
+extern bool mep_bit_position_p (rtx, bool);
+extern bool mep_split_mov (rtx *, int);
+extern bool mep_vliw_mode_match (rtx);
+extern bool mep_multi_slot (rtx);
+extern bool mep_legitimate_address (enum machine_mode, rtx, int);
+extern int mep_legitimize_address (rtx *, rtx, enum machine_mode);
+#ifdef MAX_RELOADS
+extern int mep_legitimize_reload_address (rtx *, enum machine_mode, int, enum reload_type, int);
+#endif
+extern int mep_core_address_length (rtx, int);
+extern int mep_cop_address_length (rtx, int);
+extern bool mep_expand_mov (rtx *, enum machine_mode);
+extern bool mep_mov_ok (rtx *, enum machine_mode);
+extern void mep_split_wide_move (rtx *, enum machine_mode);
+#ifdef RTX_CODE
+extern bool mep_expand_setcc (rtx *);
+extern rtx mep_expand_cbranch (rtx *);
+#endif
+extern const char *mep_emit_cbranch (rtx *, int);
+extern void mep_expand_call (rtx *, int);
+extern rtx mep_find_base_term (rtx);
+extern int mep_secondary_input_reload_class (enum reg_class, enum machine_mode, rtx);
+extern int mep_secondary_output_reload_class (enum reg_class, enum machine_mode, rtx);
+extern bool mep_secondary_memory_needed (enum reg_class, enum reg_class,
+					 enum machine_mode);
+extern void mep_expand_reload (rtx *, enum machine_mode);
+extern enum reg_class mep_preferred_reload_class (rtx, enum reg_class);
+extern int mep_register_move_cost (enum machine_mode, enum reg_class, enum reg_class);
+extern void mep_init_expanders (void);
+extern rtx mep_return_addr_rtx (int);
+extern bool mep_epilogue_uses (int);
+extern int mep_elimination_offset (int, int);
+extern void mep_expand_prologue (void);
+extern void mep_expand_epilogue (void);
+extern void mep_expand_eh_return (rtx *);
+extern void mep_emit_eh_epilogue (rtx *);
+extern void mep_expand_sibcall_epilogue (void);
+extern rtx mep_return_stackadj_rtx (void);
+extern rtx mep_return_handler_rtx (void);
+extern void mep_function_profiler (FILE *);
+extern const char *mep_emit_bb_trace_ret (void);
+extern void mep_print_operand_address (FILE *, rtx);
+extern void mep_print_operand (FILE *, rtx, int);
+extern void mep_final_prescan_insn (rtx, rtx *, int);
+extern void mep_init_cumulative_args (CUMULATIVE_ARGS *, tree, rtx, tree);
+extern rtx mep_function_arg (CUMULATIVE_ARGS, enum machine_mode, tree, int);
+extern void mep_arg_advance (CUMULATIVE_ARGS *, enum machine_mode, tree, int);
+extern bool mep_return_in_memory (const_tree, const_tree);
+extern rtx mep_function_value (tree, tree);
+extern rtx mep_libcall_value (enum machine_mode);
+extern void mep_asm_output_opcode (FILE *, const char *);
+extern void mep_note_pragma_disinterrupt (const char *);
+extern void mep_note_pragma_call (const char *);
+extern void mep_file_cleanups (void);
+extern const char *mep_strip_name_encoding (const char *);
+extern void mep_output_aligned_common (FILE *, tree, const char *,
+				       int, int, int);
+extern void mep_init_trampoline (rtx, rtx, rtx);
+extern void mep_emit_doloop (rtx *, int);
+extern bool mep_vliw_function_p (tree);
+extern bool mep_store_data_bypass_p (rtx, rtx);
+extern bool mep_mul_hilo_bypass_p (rtx, rtx);
+extern bool mep_ipipe_ldc_p (rtx);
+extern bool mep_emit_intrinsic (int, const rtx *);
+extern bool mep_expand_unary_intrinsic (int, rtx *);
+extern bool mep_expand_binary_intrinsic (int, int, int, int, rtx *);
+extern int mep_intrinsic_length (int);
+
+extern void mep_register_pragmas (void);
+extern int mep_section_tag (rtx);
+extern bool mep_lookup_pragma_call (const char *);
+extern bool mep_have_core_copro_moves_p;
+extern bool mep_have_copro_copro_moves_p;
+
+extern bool mep_cannot_change_mode_class (enum machine_mode, enum machine_mode,
+					  enum reg_class);
+
+extern int cgen_h_uint_6a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_uint_7a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_uint_8a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_uint_6a2_immediate (rtx, enum machine_mode);
+extern int cgen_h_uint_22a4_immediate (rtx, enum machine_mode);
+extern int cgen_h_sint_2a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_uint_24a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_sint_6a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_uint_5a4_immediate (rtx, enum machine_mode);
+extern int cgen_h_uint_2a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_uint_16a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_uint_3a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_uint_5a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_sint_16a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_sint_8a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_sint_7a2_immediate (rtx, enum machine_mode);
+extern int cgen_h_sint_6a4_immediate (rtx, enum machine_mode);
+extern int cgen_h_sint_5a8_immediate (rtx, enum machine_mode);
+extern int cgen_h_uint_4a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_sint_10a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_sint_12a1_immediate (rtx, enum machine_mode);
+extern int cgen_h_uint_20a1_immediate (rtx, enum machine_mode);