re PR bootstrap/43935 (Bootstrap failure: cc1: all warnings being treated as errors)

2010-04-29  Richard Guenther  <rguenther@suse.de>

	PR bootstrap/43935
	* plugin.h (invoke_plugin_callbacks): Annotate arguments
	with ATTRIBUTE_UNUSED.

From-SVN: r158901

gcc/ChangeLog

+2010-04-29  Richard Guenther  <rguenther@suse.de>
+
+	PR bootstrap/43935
+	* plugin.h (invoke_plugin_callbacks): Annotate arguments
+	with ATTRIBUTE_UNUSED.
+
 2010-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR target/43921

gcc/plugin.h

@@ -44,7 +44,8 @@ extern void finalize_plugins (void);
    GCC_DATA - event-specific data provided by the compiler  */
 
 static inline int
-invoke_plugin_callbacks (int event, void *gcc_data)
+invoke_plugin_callbacks (int event ATTRIBUTE_UNUSED,
+			 void *gcc_data ATTRIBUTE_UNUSED)
 {
 #ifdef ENABLE_PLUGIN
   /* True iff at least one plugin has been added.  */