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[Bug libc/15723] setjmp trashes vmx regs when save buffer is misaligned
- From: "amodra at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Fri, 09 Aug 2013 03:47:00 +0000
- Subject: [Bug libc/15723] setjmp trashes vmx regs when save buffer is misaligned
- Auto-submitted: auto-generated
- References: <bug-15723-131 at http dot sourceware dot org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=15723
--- Comment #4 from Alan Modra <amodra at gmail dot com> ---
Re comment #3. See Altivec Technology Programming Interface Manual. This
insists that the implementation permit a buffer only aligned to 4 bytes, to
allow the user to copy a jmp_buf to somewhere only 4 byte aligned.
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