commit 416adda38521c6246f77877c57843264fa4ae711 (HEAD, refs/remotes/origin/master)
Author: Tino Calancha <tino.calancha@gmail.com>
Date:   Sun Nov 27 12:22:25 2016 +0900

    ash, lsh avoid code duplication
    
    See discussion in:
    https://lists.gnu.org/archive/html/emacs-devel/2016-11/msg00469.html
    * src/data.c (ash_lsh_impl): New function.
    (ash, lsh): Use it.

diff --git a/src/data.c b/src/data.c
index d221db4..61b5da8 100644
--- a/src/data.c
+++ b/src/data.c
@@ -2924,11 +2924,8 @@ usage: (logxor &rest INTS-OR-MARKERS)  */)
   return arith_driver (Alogxor, nargs, args);
 }
 
-DEFUN ("ash", Fash, Sash, 2, 2, 0,
-       doc: /* Return VALUE with its bits shifted left by COUNT.
-If COUNT is negative, shifting is actually to the right.
-In this case, the sign bit is duplicated.  */)
-  (register Lisp_Object value, Lisp_Object count)
+static Lisp_Object
+ash_lsh_impl (register Lisp_Object value, Lisp_Object count, bool lsh)
 {
   register Lisp_Object val;
 
@@ -2940,32 +2937,29 @@ In this case, the sign bit is duplicated.  */)
   else if (XINT (count) > 0)
     XSETINT (val, XUINT (value) << XFASTINT (count));
   else if (XINT (count) <= -EMACS_INT_WIDTH)
-    XSETINT (val, XINT (value) < 0 ? -1 : 0);
+    XSETINT (val, lsh ? 0 : XINT (value) < 0 ? -1 : 0);
   else
-    XSETINT (val, XINT (value) >> -XINT (count));
+    XSETINT (val, lsh ? XUINT (value) >> -XINT (count) : \
+                        XINT (value) >> -XINT (count));
   return val;
 }
 
+DEFUN ("ash", Fash, Sash, 2, 2, 0,
+       doc: /* Return VALUE with its bits shifted left by COUNT.
+If COUNT is negative, shifting is actually to the right.
+In this case, the sign bit is duplicated.  */)
+  (register Lisp_Object value, Lisp_Object count)
+{
+  return ash_lsh_impl (value, count, false);
+}
+
 DEFUN ("lsh", Flsh, Slsh, 2, 2, 0,
        doc: /* Return VALUE with its bits shifted left by COUNT.
 If COUNT is negative, shifting is actually to the right.
 In this case, zeros are shifted in on the left.  */)
   (register Lisp_Object value, Lisp_Object count)
 {
-  register Lisp_Object val;
-
-  CHECK_NUMBER (value);
-  CHECK_NUMBER (count);
-
-  if (XINT (count) >= EMACS_INT_WIDTH)
-    XSETINT (val, 0);
-  else if (XINT (count) > 0)
-    XSETINT (val, XUINT (value) << XFASTINT (count));
-  else if (XINT (count) <= -EMACS_INT_WIDTH)
-    XSETINT (val, 0);
-  else
-    XSETINT (val, XUINT (value) >> -XINT (count));
-  return val;
+  return ash_lsh_impl (value, count, true);
 }
 
 DEFUN ("1+", Fadd1, Sadd1, 1, 1, 0,

commit 4478cf0ac80b774075c0473d9d4625d1f2918998
Author: Simen Heggestøyl <simenheg@gmail.com>
Date:   Tue Nov 15 20:54:55 2016 +0100

    Add will change module to CSS property list
    
    * lisp/textmodes/css-mode.el (css-property-alist)
    (css-value-class-alist): Add new property and value class from CSS
    Will Change Module.

diff --git a/lisp/textmodes/css-mode.el b/lisp/textmodes/css-mode.el
index 53b3fa5..9e36a88 100644
--- a/lisp/textmodes/css-mode.el
+++ b/lisp/textmodes/css-mode.el
@@ -429,6 +429,10 @@
     ("transition-property" "none" single-transition-property "all")
     ("transition-timing-function" single-transition-timing-function)
 
+    ;; CSS Will Change Module Level 1
+    ;; (https://www.w3.org/TR/css-will-change-1/#property-index)
+    ("will-change" "auto" animateable-feature)
+
     ;; Filter Effects Module Level 1
     ;; (http://www.w3.org/TR/filter-effects/#property-index)
     ("color-interpolation-filters" "auto" "sRGB" "linearRGB")
@@ -456,6 +460,7 @@ further value candidates, since that list would be infinite.")
      "xx-large")
     (alphavalue number)
     (angle "calc()")
+    (animateable-feature "scroll-position" "contents" custom-ident)
     (attachment "scroll" "fixed" "local")
     (bg-image image "none")
     (bg-layer bg-image position repeat-style attachment box)
@@ -581,8 +586,9 @@ a class of values, and that symbols in the CDRs always refer to
 other entries in this list, not to properties.
 
 The following classes have been left out above because they
-cannot be completed sensibly: `element-reference', `id',
-`identifier', `percentage', and `string'.")
+cannot be completed sensibly: `custom-ident',
+`element-reference', `id', `identifier', `percentage', and
+`string'.")
 
 (defcustom css-electric-keys '(?\} ?\;) ;; '()
   "Self inserting keys which should trigger re-indentation."