re PR middle-end/45035 (FAIL: gcc.dg/guality/pr36728-2.c)

	PR middle-end/45035
	* alias.c (true_dependence_1): Fix thinko in merge of old
	true_dependence and canon_true_dependence.

From-SVN: r162499

gcc/ChangeLog

+2010-07-24  Steven Bosscher  <steven@gcc.gnu.org>
+
+	PR middle-end/45035
+	* alias.c (true_dependence_1): Fix thinko in merge of old
+	true_dependence and canon_true_dependence.
+
 2010-07-23  Jan Hubicka  <jh@suse.cz>
 
 	* lto-streamer-out.c (write_symbol): Fix visibilities of external

gcc/alias.c

@@ -2375,18 +2375,19 @@ true_dependence_1 (const_rtx mem, enum machine_mode mem_mode, rtx mem_addr,
     }
 
   if (! x_addr)
-    x_addr = XEXP (x, 0);
-
-  if (!((GET_CODE (x_addr) == VALUE
-	 && GET_CODE (mem_addr) != VALUE
-	 && reg_mentioned_p (x_addr, mem_addr))
-	|| (GET_CODE (x_addr) != VALUE
-	    && GET_CODE (mem_addr) == VALUE
-	    && reg_mentioned_p (mem_addr, x_addr))))
     {
-      x_addr = get_addr (x_addr);
-      if (!mem_canonicalized)
-	mem_addr = get_addr (mem_addr);
+      x_addr = XEXP (x, 0);
+      if (!((GET_CODE (x_addr) == VALUE
+	     && GET_CODE (mem_addr) != VALUE
+	     && reg_mentioned_p (x_addr, mem_addr))
+	    || (GET_CODE (x_addr) != VALUE
+		&& GET_CODE (mem_addr) == VALUE
+		&& reg_mentioned_p (mem_addr, x_addr))))
+	{
+	  x_addr = get_addr (x_addr);
+	  if (! mem_canonicalized)
+	    mem_addr = get_addr (mem_addr);
+	}
     }
 
   base = find_base_term (x_addr);