re PR preprocessor/48677 (cpp.exe broken ?)

	PR preprocessor/48677
	* cppspec.c (lang_specific_driver): Set new_decoded_options[0]
	from decoded_options[0], not from itself.

From-SVN: r173801

gcc/ChangeLog

+2011-05-16  Joseph Myers  <joseph@codesourcery.com>
+
+	PR preprocessor/48677
+	* cppspec.c (lang_specific_driver): Set new_decoded_options[0]
+	from decoded_options[0], not from itself.
+
 2011-05-16  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/constraints.md (z): New constraint.

gcc/cppspec.c

 /* Specific flags and argument handling of the C preprocessor.
-   Copyright (C) 1999, 2007, 2010 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2007, 2010, 2011 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -158,7 +158,7 @@ lang_specific_driver (struct cl_decoded_option **in_decoded_options,
 
   new_decoded_options = XNEWVEC (struct cl_decoded_option, new_argc);
 
-  new_decoded_options[0] = new_decoded_options[0];
+  new_decoded_options[0] = decoded_options[0];
   j = 1;
 
   if (need_E)