Bail out binds_to_current_def_p for ifunc functions.

2017-02-03  Martin Liska  <mliska@suse.cz>

	* symtab.c (symtab_node::binds_to_current_def_p): Bail out
	in case of a function with ifunc attribute.

From-SVN: r245154

gcc/ChangeLog

 2017-02-03  Martin Liska  <mliska@suse.cz>
 
+	* symtab.c (symtab_node::binds_to_current_def_p): Bail out
+	in case of a function with ifunc attribute.
+
+2017-02-03  Martin Liska  <mliska@suse.cz>
+
 	* cgraph.c (cgraph_node::dump): Dump function version info.
 	* symtab.c (symtab_node::dump_base): Add missing new line.
 

gcc/symtab.c

@@ -2225,6 +2225,8 @@ symtab_node::binds_to_current_def_p (symtab_node *ref)
   if (transparent_alias)
     return definition
 	   && get_alias_target()->binds_to_current_def_p (ref);
+  if (lookup_attribute ("ifunc", DECL_ATTRIBUTES (decl)))
+    return false;
   if (decl_binds_to_current_def_p (decl))
     return true;