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Diffstat (limited to 'src/ChangeLog')
| -rw-r--r-- | src/ChangeLog | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/ChangeLog b/src/ChangeLog index 8e22e4f7cf..753e123378 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,22 @@ +2013-10-07 Paul Eggert <eggert@cs.ucla.edu> + + Improve support for popcount and counting trailing zeros (Bug#15550). + * data.c: Include <count-one-bits.h>, <count-trailing-zeros.h>. + (USE_MSC_POPCOUNT, POPCOUNT_STATIC_INLINE) + (NEED_GENERIC_POPCOUNT, popcount_size_t_generic) + (popcount_size_t_msc, popcount_size_t_gcc): + Remove; now done by Gnulib. + (popcount_size_t): Now a macro that defers to Gnulib. + (count_trailing_zero_bits): Return int, for consistency with + Gnulib and because Emacs prefers signed to unsigned int. + Don't assume that size_t is either unsigned int or unsigned long + or unsigned long long. + (size_t_to_host_endian): Do not assume that size_t is either + exactly 32 or exactly 64 bits wide. + * lisp.h (BITS_PER_SIZE_T): Define consistently with BITS_PER_LONG + etc., so that it's now an enum constant, not a macro. + No need to assume that it's either 32 or 64. + 2013-10-07 Jan Djärv <jan.h.d@swipnet.se> * nsterm.m (windowDidEnterFullScreen:): setPresentationOptions only |