re PR preprocessor/20282 (gcc4 can not bootstrap itself anymore)

	PR bootstrap/20282
	PR bootstrap/20305
	* macro.c (replace_args, cpp_get_token): Copy whole
	cpp_token_u instead of just cpp_string field from it.

From-SVN: r95887

libcpp/ChangeLog

+2005-03-04  Jakub Jelinek  <jakub@redhat.com>
+
+	PR bootstrap/20282
+	PR bootstrap/20305
+	* macro.c (replace_args, cpp_get_token): Copy whole
+	cpp_token_u instead of just cpp_string field from it.
+
 2005-02-28  Devang Patel  <dpatel@apple.com>
 
 	* directives.c (do_line): Save sysp early before line table is

libcpp/macro.c

@@ -886,7 +886,7 @@ replace_args (cpp_reader *pfile, cpp_hashnode *node, cpp_macro *macro, macro_arg
 	{
 	  cpp_token *token = _cpp_temp_token (pfile);
 	  token->type = (*paste_flag)->type;
-	  token->val.str = (*paste_flag)->val.str;
+	  token->val = (*paste_flag)->val;
 	  if (src->flags & PASTE_LEFT)
 	    token->flags = (*paste_flag)->flags | PASTE_LEFT;
 	  else
@@ -1120,7 +1120,7 @@ cpp_get_token (cpp_reader *pfile)
 	  cpp_token *t = _cpp_temp_token (pfile);
 	  t->type = result->type;
 	  t->flags = result->flags | NO_EXPAND;
-	  t->val.str = result->val.str;
+	  t->val = result->val;
 	  result = t;
 	}