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[Bug libc/15931] memcpy() has different behavior when statically linked (x86_64)
- From: "pchang9 at cs dot wisc.edu" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Wed, 04 Sep 2013 17:23:47 +0000
- Subject: [Bug libc/15931] memcpy() has different behavior when statically linked (x86_64)
- Auto-submitted: auto-generated
- References: <bug-15931-131 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=15931
--- Comment #3 from Po-Chun Chang <pchang9 at cs dot wisc.edu> ---
Created attachment 7189
--> https://sourceware.org/bugzilla/attachment.cgi?id=7189&action=edit
Suggested patch
This patch simply clear the DF before doing "movsq", and retore after it is
done.
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