Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 74 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/common/config/m32r/m32r-common.c b/gcc-4.9/gcc/common/config/m32r/m32r-common.c
new file mode 100644
index 000000000..4e5f1352a
--- /dev/null
+++ b/gcc-4.9/gcc/common/config/m32r/m32r-common.c
@@ -0,0 +1,74 @@
+/* Common hooks for Renesas M32R.
+   Copyright (C) 1996-2014 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"
+
+static const struct default_options m32r_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
+m32r_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_m32r:
+      opts->x_target_flags &= ~(MASK_M32R2 | MASK_M32RX);
+      return true;
+
+    case OPT_mno_flush_func:
+      opts->x_m32r_cache_flush_func = NULL;
+      return true;
+
+    case OPT_mflush_trap_:
+      return value <= 15;
+
+    default:
+      return true;
+    }
+}
+
+#undef  TARGET_DEFAULT_TARGET_FLAGS
+#define TARGET_DEFAULT_TARGET_FLAGS TARGET_CPU_DEFAULT
+#undef  TARGET_HANDLE_OPTION
+#define TARGET_HANDLE_OPTION m32r_handle_option
+#undef  TARGET_OPTION_OPTIMIZATION_TABLE
+#define TARGET_OPTION_OPTIMIZATION_TABLE m32r_option_optimization_table
+
+#undef  TARGET_EXCEPT_UNWIND_INFO
+#define TARGET_EXCEPT_UNWIND_INFO		sjlj_except_unwind_info
+
+struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;