akr	2013-09-01 00:12:39 +0900 (Sun, 01 Sep 2013)

  New Revision: 42748

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=42748

  Log:
    updated.

  Modified files:
    trunk/NEWS
Index: NEWS
===================================================================
--- NEWS	(revision 42747)
+++ NEWS	(revision 42748)
@@ -26,12 +26,22 @@ with all sufficient information, see the https://github.com/ruby/ruby/blob/trunk/NEWS#L26
 
 === Core classes updates (outstanding ones only)
 
+* Bignum
+  * New methods
+    * Fixnum#bit_length
+  * Performance improvement
+    * Use GMP for multiplication of big numbers if it is available.
+
 * Binding
   * New methods
     * Binding#local_variable_get(symbol)
     * Binding#local_variable_set(symbol, obj)
     * Binding#local_variable_defined?(symbol)
 
+* Fixnum
+  * New methods
+    * Fixnum#bit_length
+
 * GC
   * added environment variable:
     * RUBY_HEAP_SLOTS_GROWTH_FACTOR: growth rate of the heap.
@@ -66,6 +76,7 @@ with all sufficient information, see the https://github.com/ruby/ruby/blob/trunk/NEWS#L76
       * Process.argv0() returns the original value of $0.
       * Process.setproctitle() sets the process title without affecting $0.
     * Process.clock_gettime
+    * Process.clock_getres
 
 * String
   * New methods:

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