re PR tree-optimization/53645 (Missed optimization for vector integer division lowering)

	PR tree-optimization/53645
	* tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
	instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.

From-SVN: r189108

gcc/ChangeLog

+2012-07-02  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/53645
+	* tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
+	instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
+
 2012-07-01  Wei Guozhi  <carrot@google.com>
 
 	PR target/53447

gcc/tree-vect-generic.c

@@ -768,7 +768,7 @@ expand_vector_divmod (gimple_stmt_iterator *gsi, tree type, tree op0,
 	{
 	  for (i = 0; i < nunits; i++)
 	    sel[i] = !BYTES_BIG_ENDIAN + (i & ~1) + ((i & 1) ? nunits : 0);
-	  if (!can_vec_perm_p (TYPE_MODE (wider_type), false, sel))
+	  if (!can_vec_perm_p (TYPE_MODE (type), false, sel))
 	    decl_e = decl_o = NULL_TREE;
 	}
       else