Mercurial > hg > octave-kai > gnulib-hg
changeset 9120:af87f682cfec
* lib/popcount.h: Use verify_true instead of if...abort.
* modules/popcount: Depend on verify module.
Suggested by Jim Meyering.
| author | Ben Pfaff <blp@gnu.org> |
|---|---|
| date | Tue, 24 Jul 2007 02:13:14 +0000 |
| parents | 9ce8d438ff3d |
| children | 2b6b38e4a82e |
| files | ChangeLog lib/popcount.h modules/popcount |
| diffstat | 3 files changed, 13 insertions(+), 6 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2007-07-23 Ben Pfaff <blp@gnu.org> + + * lib/popcount.h: Use verify_true instead of if...abort. + * modules/popcount: Depend on verify module. + Suggested by Jim Meyering. + 2007-07-23 Bruno Haible <bruno@clisp.org> * gnulib-tool (func_import): Create a .cvsignore file also when the
--- a/lib/popcount.h +++ b/lib/popcount.h @@ -22,17 +22,17 @@ #include <limits.h> #include <stdlib.h> +#include "verify.h" #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR >= 4) #define POPCOUNT_CALCULATION(NAME, TYPE) \ return __builtin_##NAME (x); #else -#define POPCOUNT_CALCULATION(NAME, TYPE) \ - int pop = popcount32 (x); \ - if (CHAR_BIT * sizeof (TYPE) > 32) \ - pop += popcount32 (x >> 31 >> 1); \ - if (CHAR_BIT * sizeof (TYPE) > 64) \ - abort (); \ +#define POPCOUNT_CALCULATION(NAME, TYPE) \ + int pop = popcount32 (x); \ + if (CHAR_BIT * sizeof (TYPE) > 32) \ + pop += popcount32 (x >> 31 >> 1); \ + (void) verify_true (CHAR_BIT * sizeof (TYPE) <= 64); \ return pop; /* Compute and return the population count of the low 32 bits of