re PR lto/89272 (r268728 caused FAIL: g++.dg/lto/pr65316 cp_lto_pr65316_0.o assemble)

	PR lto/89272
	* tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
	polymorphic types.

From-SVN: r268742

gcc/ChangeLog

+2019-02-09  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR lto/89272
+	* tree.c (fld_simplified_type_name): Also keep TYPE_DECL for
+	polymorphic types.
+
 2019-02-10  Monk Chiang  <sh.chiang04@gmail.com>
 
 	* config/nds32/nds32.md (trap): New pattern.

gcc/tree.c

@@ -5153,7 +5153,10 @@ fld_simplified_type_name (tree type)
      TYPE_DECL if the type doesn't have linkage.
      this must match fld_  */
   if (type != TYPE_MAIN_VARIANT (type)
-      || !DECL_ASSEMBLER_NAME_SET_P (TYPE_NAME (type)))
+      || (!DECL_ASSEMBLER_NAME_SET_P (TYPE_NAME (type))
+	  && (TREE_CODE (type) != RECORD_TYPE
+	      || !TYPE_BINFO (type)
+	      || !BINFO_VTABLE (TYPE_BINFO (type)))))
     return DECL_NAME (TYPE_NAME (type));
   return TYPE_NAME (type);
 }