re PR tree-optimization/80021 (untranslateable diagnostic "type variant differs by " #flag ".")

	PR tree-optimization/80021
	* tree.c (verify_type_variant): Make error call in verify_variant_match
	translatable and remove final full stop.

From-SVN: r259211

gcc/ChangeLog

+2018-04-07  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/80021
+	* tree.c (verify_type_variant): Make error call in verify_variant_match
+	translatable and remove final full stop.
+
 2018-04-07  Chung-Ju Wu  <jasonwucj@gmail.com>
 
 	* config/nds32/constants.md (unspec_volatile_element): Add

gcc/tree.c

@@ -13035,7 +13035,7 @@ verify_type_variant (const_tree t, tree tv)
   do {									    \
     if (flag (tv) != flag (t))						    \
       {									    \
-	error ("type variant differs by " #flag ".");			    \
+	error ("type variant differs by %s", #flag);			    \
 	debug_tree (tv);						    \
 	return false;							    \
       }									    \