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Diffstat (limited to 'newlib/ChangeLog')
| -rw-r--r-- | newlib/ChangeLog | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/newlib/ChangeLog b/newlib/ChangeLog index 02670c59c..fd19b2f85 100644 --- a/newlib/ChangeLog +++ b/newlib/ChangeLog @@ -1,5 +1,13 @@ 2008-05-26 Eric Blake <ebb9@byu.net> + Optimize the generic and x86 memchr. + * libc/string/memchr.c (memchr) [!__OPTIMIZE_SIZE__]: + Pre-align pointer so unaligned searches aren't penalized. + * libc/machine/i386/memchr.S (memchr) [!__OPTIMIZE_SIZE__]: Word + operations are faster than repnz byte searches. + +2008-05-26 Eric Blake <ebb9@byu.net> + Optimize the generic and x86 memset. * libc/string/memset.c (memset) [!__OPTIMIZE_SIZE__]: Pre-align pointer so unaligned stores aren't penalized. |