+2013-10-07 Paul Eggert <eggert@cs.ucla.edu>
+
+ Improve support for popcount and counting trailing zeros (Bug#15550).
+ * merge-gnulib (GNULIB_MODULES): Add count-one-bits
+ and count-trailing-zeros.
+
2013-10-04 Paul Eggert <eggert@cs.ucla.edu>
Use hardware support for byteswapping on glibc x86 etc.