re PR target/48807 (Segfault building newlib for bfin)

2011-06-02  Stuart Henderson  <shenders@gcc.gnu.org>

    PR target/48807
    * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
    of cgraph_local_info for null before attempting to use it.

From-SVN: r174567

gcc/ChangeLog

+2011-06-02  Stuart Henderson  <shenders@gcc.gnu.org>
+
+	PR target/48807
+	* config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
+	of cgraph_local_info for null before attempting to use it.
+
 2011-06-02  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* function.h (struct stack_usage): Remove dynamic_alloc_count field.

gcc/config/bfin/bfin.c

@@ -2110,6 +2110,8 @@ bfin_function_ok_for_sibcall (tree decl ATTRIBUTE_UNUSED,
  
   this_func = cgraph_local_info (current_function_decl);
   called_func = cgraph_local_info (decl);
+  if (!called_func)
+    return false;
   return !called_func->local || this_func->local;
 }