re PR ipa/61548 (FAIL: gcc.dg/tls/alias-1.c)

	PR ipa/61548
	* tree-emultls.c (new_emutls_decl): Resolve alias after creating it.

Co-Authored-By: Trevor Saunders <tsaunders@mozilla.com>

From-SVN: r220434

gcc/ChangeLog

 2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
+	    Trevor Saunders  <tsaunders@mozilla.com>
+
+	PR ipa/61548
+	* tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
+
+2015-02-04  Jan Hubicka  <hubicka@ucw.cz>
 
 	PR ipa/61548
 	* ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue

gcc/tree-emutls.c

@@ -366,9 +366,14 @@ new_emutls_decl (tree decl, tree alias_of)
   else if (!alias_of)
     varpool_node::add (to);
   else 
-    varpool_node::create_alias (to,
-				varpool_node::get_for_asmname
-				  (DECL_ASSEMBLER_NAME (DECL_VALUE_EXPR (alias_of)))->decl);
+    {
+      varpool_node *n;
+      varpool_node *t = varpool_node::get_for_asmname
+	 (DECL_ASSEMBLER_NAME (DECL_VALUE_EXPR (alias_of)));
+
+      n = varpool_node::create_alias (to, t->decl);
+      n->resolve_alias (t);
+    }
   return to;
 }