__memcpy_sse2_unaligned on non-8-byte aligned pointer

[Stephan Bergmann]

On 07/09/2015 09:38 AM, Ondřej Bílka wrote:
> Could you check with valgrind first? This is probably just a invalid src
> pointer. Basically all string functions use these loads
> so alignment checking so it would be bigger problem.

I cannot reproduce that problem myself.  All I've got is that 
third-party crash report, from which I'm trying to draw conclusions.