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| author | Ulrich Drepper <drepper@redhat.com> | 2009-05-21 18:47:59 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-05-21 18:47:59 -0700 |
| commit | fa64b7f76b97930cd2aaf7bfd305cac3d925cd8f (patch) | |
| tree | 575d7571ecebb6c21618c6e2633462f0e9380484 /ChangeLog | |
| parent | d2812fc6d26adc7fc74d85079874a8ee944343da (diff) | |
| download | glibc-fa64b7f76b97930cd2aaf7bfd305cac3d925cd8f.zip glibc-fa64b7f76b97930cd2aaf7bfd305cac3d925cd8f.tar.gz glibc-fa64b7f76b97930cd2aaf7bfd305cac3d925cd8f.tar.bz2 | |
Fix IA-64 memchr read-ahead.
The latest stratcliff extension exposed a bug in the IA-64 memchr which
uses non-speculative loads to prefetch data. Change the code to use
speculative loads with appropriate fixup. Fixes BZ 10162.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -1,5 +1,10 @@ 2009-05-21 H.J. Lu <hongjiu.lu@intel.com> + [BZ #10162] + * sysdeps/ia64/memchr.S: Use speculative load. + +2009-05-21 H.J. Lu <hongjiu.lu@intel.com> + * sysdeps/unix/sysv/linux/ia64/____longjmp_chk.S: New file. * sysdeps/unix/sysv/linux/ia64/__longjmp.S: If CHECK_RSP is defined, use it. |