loop.c (check_dbra_loop): Fix change of Jan 19.

1999-06-04  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
        * loop.c (check_dbra_loop): Fix change of Jan 19.

From-SVN: r27345

gcc/ChangeLog

+1999-06-04  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
+
+	* loop.c (check_dbra_loop): Fix change of Jan 19.
+
 Fri Jun  4 00:12:40 1999  Marc Espie <espie@cvs.openbsd.org>
 
 	* freebsd-elf.h (SWITCH_TAKES_ARG):  Redefine, not define.

gcc/loop.c

@@ -7777,7 +7777,7 @@ check_dbra_loop (loop_end, insn_count, loop_start, loop_info)
 
 	      reversible_mem_store
 		= (! unknown_address_altered
-		   && ! invariant_p (XEXP (loop_store_mems, 0)));
+		   && ! invariant_p (XEXP (XEXP (loop_store_mems, 0), 0)));
 
 	      /* If the store depends on a register that is set after the
 		 store, it depends on the initial value, and is thus not