re PR lto/63963 (LTO doesn't work with __attribute__((__target__("sse4.2"))))

	PR bootstrap/63963
	* tree-streamer-out.c (write_ts_function_decl_tree_pointers): Stream out
	DECL_FUNCTION_SPECIFIC_TARGET
	* tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): Stream in
	DECL_FUNCTION_SPECIFIC_TARGET.

From-SVN: r217809

gcc/ChangeLog

+2014-11-19  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR bootstrap/63963
+	* tree-streamer-out.c (write_ts_function_decl_tree_pointers): Stream out
+	DECL_FUNCTION_SPECIFIC_TARGET
+	* tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): Stream in
+	DECL_FUNCTION_SPECIFIC_TARGET.
+
 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
 
 	PR jit/63854

gcc/tree-streamer-in.c

@@ -774,7 +774,7 @@ lto_input_ts_function_decl_tree_pointers (struct lto_input_block *ib,
   DECL_VINDEX (expr) = stream_read_tree (ib, data_in);
   /* DECL_STRUCT_FUNCTION is loaded on demand by cgraph_get_body.  */
   DECL_FUNCTION_PERSONALITY (expr) = stream_read_tree (ib, data_in);
-  /* DECL_FUNCTION_SPECIFIC_TARGET is regenerated from attributes.  */
+  DECL_FUNCTION_SPECIFIC_TARGET (expr) = stream_read_tree (ib, data_in);
   DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr) = stream_read_tree (ib, data_in);
 
   /* If the file contains a function with an EH personality set,

gcc/tree-streamer-out.c

@@ -676,10 +676,9 @@ write_ts_function_decl_tree_pointers (struct output_block *ob, tree expr,
 				      bool ref_p)
 {
   stream_write_tree (ob, DECL_VINDEX (expr), ref_p);
-  /* DECL_STRUCT_FUNCTION is handled by lto_output_function.  FIXME lto,
-     maybe it should be handled here?  */
+  /* DECL_STRUCT_FUNCTION is handled by lto_output_function.  */
   stream_write_tree (ob, DECL_FUNCTION_PERSONALITY (expr), ref_p);
-  /* DECL_FUNCTION_SPECIFIC_TARGET is regenerated.  */
+  stream_write_tree (ob, DECL_FUNCTION_SPECIFIC_TARGET (expr), ref_p);
   stream_write_tree (ob, DECL_FUNCTION_SPECIFIC_OPTIMIZATION (expr), ref_p);
 }