gimple-pretty-print.c (dump_gimple_call): Dereference fn only if non-NULL.

	* gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
	  non-NULL.

From-SVN: r181920

gcc/ChangeLog

+2011-12-02  Sameera Deshpande  <sameera.deshpande@arm.com>
+
+	* gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
+	  non-NULL.
+
 2011-12-02  Martin Jambor  <mjambor@suse.cz>
 
 	PR tree-optimization/50622

gcc/gimple-pretty-print.c

@@ -698,6 +698,9 @@ dump_gimple_call (pretty_printer *buffer, gimple gs, int spc, int flags)
   if (gimple_call_tail_p (gs))
     pp_string (buffer, " [tail call]");
 
+  if (fn == NULL)
+    return;
+
   /* Dump the arguments of _ITM_beginTransaction sanely.  */
   if (TREE_CODE (fn) == ADDR_EXPR)
     fn = TREE_OPERAND (fn, 0);