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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -1,3 +1,15 @@ +2013-10-07 Paul Eggert <eggert@cs.ucla.edu> + + Improve support for popcount and counting trailing zeros (Bug#15550). + Do this by using the Gnulib modules for this. + This should generate faster code on non-GCC, non-MSC platforms, + and make the code a bit more portable, at least in theory. + * lib/count-one-bits.c, lib/count-one-bits.h: + * lib/count-trailing-zeros.c, lib/count-trailing-zeros.h: + * m4/count-one-bits.m4, m4/count-trailing-zeros.m4: + New files, copied from gnulib. + * lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate. + 2013-10-04 Paul Eggert <eggert@cs.ucla.edu> Use hardware insns for byteswapping on glibc hosts that support it. |