1 files changed, 104 insertions, 0 deletions
diff --git a/gcc-4.8.3/gcc/common/config/cris/cris-common.c b/gcc-4.8.3/gcc/common/config/cris/cris-common.c
new file mode 100644
index 000000000..1cd186555
--- /dev/null
+++ b/gcc-4.8.3/gcc/common/config/cris/cris-common.c
@@ -0,0 +1,104 @@
+/* Common hooks for CRIS.
+   Copyright (C) 1998-2013 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 cris_option_optimization_table[] =
+  {
+    { OPT_LEVELS_2_PLUS, OPT_fomit_frame_pointer, NULL, 1 },
+    { OPT_LEVELS_NONE, 0, NULL, 0 }
+  };
+
+/* TARGET_HANDLE_OPTION worker.  We just store the values into local
+   variables here.  Checks for correct semantics are in
+   cris_option_override.  */
+
+static bool
+cris_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;
+
+  switch (code)
+    {
+    case OPT_metrax100:
+      opts->x_target_flags
+	|= (MASK_SVINTO
+	    + MASK_ETRAX4_ADD
+	    + MASK_ALIGN_BY_32);
+      break;
+
+    case OPT_mno_etrax100:
+      opts->x_target_flags
+	&= ~(MASK_SVINTO
+	     + MASK_ETRAX4_ADD
+	     + MASK_ALIGN_BY_32);
+      break;
+
+    case OPT_m32_bit:
+    case OPT_m32bit:
+      opts->x_target_flags
+	|= (MASK_STACK_ALIGN
+	    + MASK_CONST_ALIGN
+	    + MASK_DATA_ALIGN
+	    + MASK_ALIGN_BY_32);
+      break;
+
+    case OPT_m16_bit:
+    case OPT_m16bit:
+      opts->x_target_flags
+	|= (MASK_STACK_ALIGN
+	    + MASK_CONST_ALIGN
+	    + MASK_DATA_ALIGN);
+      break;
+
+    case OPT_m8_bit:
+    case OPT_m8bit:
+      opts->x_target_flags
+	&= ~(MASK_STACK_ALIGN
+	     + MASK_CONST_ALIGN
+	     + MASK_DATA_ALIGN);
+      break;
+
+    default:
+      break;
+    }
+
+  return true;
+}
+
+#undef TARGET_DEFAULT_TARGET_FLAGS
+#define TARGET_DEFAULT_TARGET_FLAGS (TARGET_DEFAULT | CRIS_SUBTARGET_DEFAULT)
+#undef TARGET_HANDLE_OPTION
+#define TARGET_HANDLE_OPTION cris_handle_option
+#undef TARGET_OPTION_OPTIMIZATION_TABLE
+#define TARGET_OPTION_OPTIMIZATION_TABLE cris_option_optimization_table
+
+struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER;