re PR lto/45789 (ICE: tree code 'lang_type' is not supported in gimple streams…

re PR lto/45789 (ICE: tree code 'lang_type' is not supported in gimple streams with -flto when using __builtin_printf())

2010-11-19  Richard Guenther  <rguenther@suse.de>

	PR lto/45789
	* lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
	IDENTIFIERs do not stream TREE_TYPE.
	* lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.

From-SVN: r166936

gcc/ChangeLog

+2010-11-19  Richard Guenther  <rguenther@suse.de>
+
+	PR lto/45789
+	* lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
+	IDENTIFIERs do not stream TREE_TYPE.
+	* lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
+
 2010-11-19  Christian Borntraeger  <borntraeger@de.ibm.com>
 
 	* config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.

gcc/lto-streamer-in.c

@@ -1874,7 +1874,8 @@ static void
 lto_input_ts_common_tree_pointers (struct lto_input_block *ib,
 				   struct data_in *data_in, tree expr)
 {
-  TREE_TYPE (expr) = lto_input_tree (ib, data_in);
+  if (TREE_CODE (expr) != IDENTIFIER_NODE)
+    TREE_TYPE (expr) = lto_input_tree (ib, data_in);
 }
 
 

gcc/lto-streamer-out.c

@@ -793,7 +793,8 @@ static void
 lto_output_ts_common_tree_pointers (struct output_block *ob, tree expr,
 				    bool ref_p)
 {
-  lto_output_tree_or_ref (ob, TREE_TYPE (expr), ref_p);
+  if (TREE_CODE (expr) != IDENTIFIER_NODE)
+    lto_output_tree_or_ref (ob, TREE_TYPE (expr), ref_p);
 }