1 files changed, 79 insertions, 0 deletions
diff --git a/gcc/common/config/mn10300/mn10300-common.c b/gcc/common/config/mn10300/mn10300-common.c
new file mode 100644
index 00000000000..312f0ebf03e
--- /dev/null
+++ b/gcc/common/config/mn10300/mn10300-common.c
@@ -0,0 +1,79 @@
+/* Common hooks for Matsushita MN10300 series.
+   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+   2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+
+   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/>.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "common/common-target.h"
+#include "common/common-target-def.h"
+#include "opts.h"
+#include "flags.h"
+
+/* Implement TARGET_OPTION_OPTIMIZATION_TABLE.  */
+static const struct default_options mn10300_option_optimization_table[] =
+  {
+    { OPT_LEVELS_1_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
+    { OPT_LEVELS_NONE, 0, NULL, 0 }
+  };
+
+/* Implement TARGET_HANDLE_OPTION.  */
+
+static bool
+mn10300_handle_option (struct gcc_options *opts,
+		       struct gcc_options *opts_set ATTRIBUTE_UNUSED,
+		       const struct cl_decoded_option *decoded,
+		       location_t loc ATTRIBUTE_UNUSED)
+{
+  size_t code = decoded->opt_index;
+  int value = decoded->value;
+
+  switch (code)
+    {
+    case OPT_mam33:
+      opts->x_mn10300_processor = value ? PROCESSOR_AM33 : PROCESSOR_MN10300;
+      return true;
+
+    case OPT_mam33_2:
+      opts->x_mn10300_processor = (value
+				   ? PROCESSOR_AM33_2
+				   : MIN (PROCESSOR_AM33, PROCESSOR_DEFAULT));
+      return true;
+
+    case OPT_mam34:
+      opts->x_mn10300_processor = (value ? PROCESSOR_AM34 : PROCESSOR_DEFAULT);
+      return true;
+
+    default:
+      return true;
+    }
+}
+
+#undef  TARGET_EXCEPT_UNWIND_INFO
+#define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info
+
+#undef  TARGET_DEFAULT_TARGET_FLAGS
+#define TARGET_DEFAULT_TARGET_FLAGS MASK_MULT_BUG | MASK_PTR_A0D0 | MASK_ALLOW_LIW | MASK_ALLOW_SETLB
+#undef  TARGET_HANDLE_OPTION
+#define TARGET_HANDLE_OPTION mn10300_handle_option
+#undef  TARGET_OPTION_OPTIMIZATION_TABLE
+#define TARGET_OPTION_OPTIMIZATION_TABLE mn10300_option_optimization_table
+
+struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;