cfgexpand.c (discover_nonconstant_array_refs_r): Make only non-BLKmode arrays addressable.

2009-06-03  Richard Guenther  <rguenther@suse.de>
            Andrey Belevantsev  <abel@ispras.ru>

        * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
        non-BLKmode arrays addressable.


Co-Authored-By: Andrey Belevantsev <abel@ispras.ru>

From-SVN: r148130

gcc/ChangeLog

+2009-06-03  Richard Guenther  <rguenther@suse.de>
+	    Andrey Belevantsev  <abel@ispras.ru>
+
+	* cfgexpand.c (discover_nonconstant_array_refs_r): Make only 
+	non-BLKmode arrays addressable.
+
 2009-06-03  Maxim Kuvyrkov  <maxim@codesourcery.com>
 
 	* config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...

gcc/cfgexpand.c

@@ -2321,7 +2321,8 @@ discover_nonconstant_array_refs_r (tree * tp, int *walk_subtrees,
       if (TREE_CODE (t) == ARRAY_REF || TREE_CODE (t) == ARRAY_RANGE_REF)
 	{
 	  t = get_base_address (t);
-	  if (t && DECL_P (t))
+	  if (t && DECL_P (t)
+              && DECL_MODE (t) != BLKmode)
 	    TREE_ADDRESSABLE (t) = 1;
 	}