tree-ssa-pre.c (create_expression_by_pieces): Remove assertion for AVAIL_OUT.

	* tree-ssa-pre.c (create_expression_by_pieces): Remove
	assertion for AVAIL_OUT.

From-SVN: r146298

gcc/ChangeLog

+2009-04-17  Diego Novillo  <dnovillo@google.com>
+
+	* tree-ssa-pre.c (create_expression_by_pieces): Remove
+	assertion for AVAIL_OUT.
+
 2009-04-17  Mike Frysinger  <vapier@gentoo.org>
 
 	PR target/38627

gcc/tree-ssa-pre.c

@@ -3003,7 +3003,6 @@ create_expression_by_pieces (basic_block block, pre_expr expr,
 	      add_to_value (VN_INFO (forcedname)->value_id, nameexpr);
 	      if (!in_fre)
 		bitmap_value_replace_in_set (NEW_SETS (block), nameexpr);
-	      gcc_assert (AVAIL_OUT (block));
 	      bitmap_value_replace_in_set (AVAIL_OUT (block), nameexpr);
 	    }
 	  mark_symbols_for_renaming (stmt);