compile.c: end_label

* compile.c (compile_if): branch to end_label is not used if
  else_seq is not used.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63050 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

compile.c

@@ -4768,10 +4768,10 @@ compile_if(rb_iseq_t *iseq, LINK_ANCHOR *const ret, const NODE *const node, int
 		node_body ? nd_last_column(node_body) : last_column,
 		type == NODE_IF ? "then" : "else",
 		branches);
+	    end_label = NEW_LABEL(line);
+	    ADD_INSNL(then_seq, line, jump, end_label);
 	}
 	ADD_SEQ(ret, then_seq);
-	end_label = NEW_LABEL(line);
-	ADD_INSNL(ret, line, jump, end_label);
     }
 
     if (else_label->refcnt) {