1 files changed, 105 insertions, 0 deletions
diff --git a/gcc/opts-global.c b/gcc/opts-global.c
new file mode 100644
index 00000000000..e4e62dbc36f
--- /dev/null
+++ b/gcc/opts-global.c
@@ -0,0 +1,105 @@
+/* Command line option handling.  Code involving global state that
+   should not be shared with the driver.
+   Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+   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 "diagnostic-core.h"
+#include "opts.h"
+#include "flags.h"
+#include "ggc.h"
+#include "tm.h" /* Required by rtl.h.  */
+#include "rtl.h"
+#include "output.h"
+#include "plugin.h"
+#include "tree-pass.h"
+
+void
+handle_common_deferred_options (void)
+{
+  unsigned int i;
+  cl_deferred_option *opt;
+  VEC(cl_deferred_option,heap) *vec
+    = (VEC(cl_deferred_option,heap) *) common_deferred_options;
+
+  FOR_EACH_VEC_ELT (cl_deferred_option, vec, i, opt)
+    {
+      switch (opt->opt_index)
+	{
+	case OPT_fcall_used_:
+	  fix_register (opt->arg, 0, 1);
+	  break;
+
+	case OPT_fcall_saved_:
+	  fix_register (opt->arg, 0, 0);
+	  break;
+
+	case OPT_fdump_:
+	  if (!dump_switch_p (opt->arg))
+	    error ("unrecognized command line option %<-fdump-%s%>", opt->arg);
+	  break;
+
+	case OPT_ffixed_:
+	  /* Deferred.  */
+	  fix_register (opt->arg, 1, 1);
+	  break;
+
+	case OPT_fplugin_:
+#ifdef ENABLE_PLUGIN
+	  add_new_plugin (opt->arg);
+#else
+	  error ("plugin support is disabled; configure with --enable-plugin");
+#endif
+	  break;
+
+	case OPT_fplugin_arg_:
+#ifdef ENABLE_PLUGIN
+	  parse_plugin_arg_opt (opt->arg);
+#else
+	  error ("plugin support is disabled; configure with --enable-plugin");
+#endif
+	  break;
+
+	case OPT_fstack_limit:
+	  /* The real switch is -fno-stack-limit.  */
+	  gcc_assert (!opt->value);
+	  stack_limit_rtx = NULL_RTX;
+	  break;
+
+	case OPT_fstack_limit_register_:
+	  {
+	    int reg = decode_reg_name (opt->arg);
+	    if (reg < 0)
+	      error ("unrecognized register name %qs", opt->arg);
+	    else
+	      stack_limit_rtx = gen_rtx_REG (Pmode, reg);
+	  }
+	  break;
+
+	case OPT_fstack_limit_symbol_:
+	  stack_limit_rtx = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (opt->arg));
+	  break;
+
+	default:
+	  gcc_unreachable ();
+	}
+    }
+}