[Bug string/22644] memmove-sse2-unaligned on 32bit x86 produces garbage when crossing 2GB threshold
cvs-commit at gcc dot gnu.org
sourceware-bugzilla@sourceware.org
Wed Mar 28 20:30:00 GMT 2018
https://sourceware.org/bugzilla/show_bug.cgi?id=22644
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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=55ad82e45c313454de657931898e974a7a036cad
commit 55ad82e45c313454de657931898e974a7a036cad
Author: Andrew Senkevich <andrew.n.senkevich@gmail.com>
Date: Fri Mar 23 16:19:45 2018 +0100
Fix i386 memmove issue (bug 22644).
[BZ #22644]
* sysdeps/i386/i686/multiarch/memcpy-sse2-unaligned.S: Fixed
branch conditions.
* string/test-memmove.c (do_test2): New testcase.
(cherry picked from commit cd66c0e584c6d692bc8347b5e72723d02b8a8ada)
-----------------------------------------------------------------------
Summary of changes:
ChangeLog | 8 +++
string/test-memmove.c | 58 ++++++++++++++++++++
.../i386/i686/multiarch/memcpy-sse2-unaligned.S | 12 ++--
3 files changed, 72 insertions(+), 6 deletions(-)
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