| commit | 5d45e59ea6c702ffbd15476e121a4feca7bc93d0 | |
| author | Ulrich Drepper <drepper@redhat.com> | |
| Fri, 22 May 2009 01:47:59 +0000 (21 18:47 -0700) | ||
| committer | Petr Baudis <pasky@suse.cz> | |
| Fri, 22 May 2009 17:06:26 +0000 (22 19:06 +0200) | ||
| tree | 7c398d23d27248fdd43c2307aa12a3692c9a330b | treesnapshot (tar.gz zip) |
| parent | 127bcb269a4f04f571c038c1cda8551c87a73500 | commitdiff |
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.
(cherry picked from commit fa64b7f76b97930cd2aaf7bfd305cac3d925cd8f)
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.
(cherry picked from commit fa64b7f76b97930cd2aaf7bfd305cac3d925cd8f)
| ChangeLog | diffblobblamehistory | |
| sysdeps/ia64/memchr.S | diffblobblamehistory |