PR 3897 is fixed in v3.1

[Andreas Jaeger]

Roger Sayle <roger@eyesopen.com> writes:

> Whilst looking for builtin bugs to fix during the code freeze, I
> discovered that PR c/3897 has been fixed on the GCC mainline.  More
> accurately optimizations of memcpy have been implemented in GCC.
> On many glibc systems, memcpy is now also optimized by the system
> headers by #include <string.h>.  However I've confirmed that the
> posted testcase is correctly optimized even without the #include.
>
> Could someone close this PR in GNATS for me?

Done,

Andreas
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 Andreas Jaeger
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