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author | H.J. Lu <hjl.tools@gmail.com> | 2016-04-03 12:38:25 -0700 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2016-04-03 12:38:25 -0700 |
commit | ea2785e96fa503f3a2b5dd9f3a6ca65622b3c5f2 (patch) | |
tree | 6870b7495a22870475f3c113ea018fd58f00c6f8 /ChangeLog | |
parent | 27d3ce1467990f89126e228559dec8f84b96c60e (diff) | |
download | glibc-ea2785e96fa503f3a2b5dd9f3a6ca65622b3c5f2.tar.gz glibc-ea2785e96fa503f3a2b5dd9f3a6ca65622b3c5f2.tar.xz glibc-ea2785e96fa503f3a2b5dd9f3a6ca65622b3c5f2.zip |
Fix memmove-vec-unaligned-erms.S
__mempcpy_erms and __memmove_erms can't be placed between __memmove_chk and __memmove it breaks __memmove_chk. Don't check source == destination first since it is less common. * sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S: (__mempcpy_erms, __memmove_erms): Moved before __mempcpy_chk with unaligned_erms. (__memmove_erms): Skip if source == destination. (__memmove_unaligned_erms): Don't check source == destination first.
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index d22231b95d..e93b7bf3b1 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,12 @@ +2016-04-03 H.J. Lu <hongjiu.lu@intel.com> + + * sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S: + (__mempcpy_erms, __memmove_erms): Moved before __mempcpy_chk + with unaligned_erms. + (__memmove_erms): Skip if source == destination. + (__memmove_unaligned_erms): Don't check source == destination + first. + 2016-04-01 H.J. Lu <hongjiu.lu@intel.com> * sysdeps/x86/cpu-features.c (init_cpu_features): Don't set |