X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=NEWS;h=3d05ffcc60f4008e869cfae08de87ec1765d4c3d;hb=277ef97eeb9de2ad5982f44e5a34c0969e494bc0;hp=b7a366ba923b6f26bbf07527bbd29d09d720b94a;hpb=9dcde13065f57a8ad55681575a298fbcac66381b;p=sbcl.git

diff --git a/NEWS b/NEWS
index b7a366b..3d05ffc 100644
--- a/NEWS
+++ b/NEWS
@@ -1,4 +1,7 @@
 ;;;; -*- coding: utf-8; fill-column: 78 -*-
+  * optimization: multidimensional array accesses in the absence of type
+    information regarding array rank are approximately 10% faster due to
+    open coding of ARRAY-RANK.
   * bug fix: disable address space randomization Linux/x86-64 as well,
     not just x86-64. (reported by Ken Olum)
   * bug fix: #201; type inference for CONS and ARRAY types could derive