count-leading-zeros: use a lookup table on non-gcc compilers

[gnulib.git] / ChangeLog

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+2012-08-11  Eric Blake  <eblake@redhat.com>
+
+       count-leading-zeros: use a lookup table on non-gcc compilers
+       * lib/count-leading-zeros.h (count_leading_zeros_32): Use an
+       alternate implementation, suggested by Jim Meyering.
+
 2012-08-10  Eric Blake  <eblake@redhat.com>
 
        count-leading-zeros: new module