libsanitizer merge from upstream r208536

[Rainer Orth]

pinskia@gmail.com writes:

>> If this is not enough, please contribute patches directly upstream --
>> I can not accept them from here.
>
>
> I am still against the way Libsanitizer is being maintained. I really think
> the maintainers of the source in gcc should submit the patches upstream and
> not burden the target maintainers with it.  Or maybe having libsantizer as

Agreed: this works just fine for Go/libgo (and used to work similarly
for the copy of classpath in libjava, where the Java maintainers handled
this).  If I contribute patches on the GCC side, Ian takes care of
getting them in upstream.  I do need a Google contributor agreement, but
that's ok.

	Rainer

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Rainer Orth, Center for Biotechnology, Bielefeld University