On Sat, 28 Jan 2012, Peter Harding wrote: > count_leading_zeros wrong > n =0x > want 0 > got 31 > /bin/bash: line 5: 2993 Aborted ${dir}$tst > FAIL: t-count_zeros It looks like COUNT_LEADING_ZEROS_0 is defined to 0. Could you try playing a bit with the testcase to see where this is coming from? -- Marc Glisse