X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fsort.lisp;h=278b79c34d082465b54f20a05fbd603125f0b094;hb=5877e8c2334bd87490be385af21ed9bc494f19e2;hp=970defbb15554fffcfbf3c179f7a20c17cae734d;hpb=088583ae2b22d8d861fbc354568bd24edc0333cb;p=sbcl.git

diff --git a/src/code/sort.lisp b/src/code/sort.lisp
index 970defb..278b79c 100644
--- a/src/code/sort.lisp
+++ b/src/code/sort.lisp
@@ -164,6 +164,9 @@
            (type function test key)
            (dynamic-extent head))
   (labels ((merge* (size list1 tail1 list2 tail2 rest)
+             (declare (optimize speed)
+                      (type (and fixnum unsigned-byte) size)
+                      (type cons list1 tail1 list2 tail2))
              (when (>= size +stable-sort-fast-merge-limit+)
                (cond ((not (funcall test (funcall key (car list2))   ; stability
                                          (funcall key (car tail1)))) ; trickery