cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external in new callgraph edge.

gcc/Changelog

        * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
        in new callgraph edge.

From-SVN: r227407

gcc/ChangeLog

+2015-09-02  Charles Baylis  <charles.baylis@linaro.org>
+
+	* cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
+	in new callgraph edge.
+
 2015-09-02  Christophe Lyon  <christophe.lyon@linaro.org>
 
 	PR target/59810

gcc/cgraphunit.c

@@ -2543,6 +2543,7 @@ cgraph_node::create_wrapper (cgraph_node *target)
   memset (&thunk, 0, sizeof (cgraph_thunk_info));
   thunk.thunk_p = true;
   create_edge (target, NULL, count, CGRAPH_FREQ_BASE);
+  callees->can_throw_external = !TREE_NOTHROW (target->decl);
 
   tree arguments = DECL_ARGUMENTS (decl);