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[Bug string/22644] memmove-sse2-unaligned on 32bit x86 produces garbage when crossing 2GB threshold
- From: "cvs-commit at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Thu, 17 May 2018 12:42:58 +0000
- Subject: [Bug string/22644] memmove-sse2-unaligned on 32bit x86 produces garbage when crossing 2GB threshold
- Auto-submitted: auto-generated
- References: <bug-22644-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=22644
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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=71d339cb86dc58aa511dd1544dad2c77d075069c
commit 71d339cb86dc58aa511dd1544dad2c77d075069c
Author: Andrew Senkevich <andrew.n.senkevich@gmail.com>
Date: Thu May 17 13:58:21 2018 +0200
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 +++
NEWS | 1 +
string/test-memmove.c | 58 ++++++++++++++++++++
.../i386/i686/multiarch/memcpy-sse2-unaligned.S | 12 ++--
4 files changed, 73 insertions(+), 6 deletions(-)
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