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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-05-02 12:00:36 -0500 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2014-05-05 13:30:16 -0500 |
| commit | 19c4bec0f43599eecc2f32de96ae179cd7d64053 (patch) | |
| tree | 26047ede88c1c4231207e887b5ee88de9c60faff /ChangeLog | |
| parent | 7776e6692fe19553dafcb918df467aed522eea8d (diff) | |
| download | glibc-19c4bec0f43599eecc2f32de96ae179cd7d64053.zip glibc-19c4bec0f43599eecc2f32de96ae179cd7d64053.tar.gz glibc-19c4bec0f43599eecc2f32de96ae179cd7d64053.tar.bz2 | |
PowerPC: ifunc improvement for internal calls
This patch changes de default symbol redirection for internal call of
memcpy, memset, memchr, and strlen to the IFUNC resolved ones. The
performance improvement is noticeable in algorithms that uses these
symbols extensible, like the regex functions.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -1,3 +1,18 @@ +2014-05-04 Adhemerval Zanella <azanella@linux.vnet.ibm.com> + + * sysdeps/powerpc/powerpc32/power4/multiarch/memchr-ppc32.c + [libc_hidden_builtin_def]: Define to empty value. + * sysdeps/powerpc/powerpc64/multiarch/memcpy-ppc64.S: + [libc_hidden_builtin_def]: Likewise. + * sysdeps/powerpc/powerpc64/multiarch/memset-ppc64.S: + [libc_hidden_builtin_def]: Likewise. + * sysdeps/powerpc/powerpc64/multiarch/strlen-ppc64.S: + [libc_hidden_builtin_def]: Likewise. + * sysdeps/powerpc/powerpc64/multiarch/memcpy.c (memcpy): Redefined to + __redirect_memcpy and define ifunc as default hidden symbol. + * sysdeps/powerpc/powerpc64/multiarch/memset.c (memset): Likewise. + * sysdeps/powerpc/powerpc64/multiarch/strlen.c (strlen): Likewise. + 2014-05-04 Adam Conrad <adconrad@0c3.net> * locale/iso-4217.def: Reintroduce XDR currency. |