[PATCH] libstdc++-v3: Have aligned_alloc() on Newlib

[Rainer Orth]

Hi Jonathan,

> Committed to trunk, gcc-8-branch and gcc-7-branch.
>
> Rainer, please let me know if this still works on Solaris 10, thanks.

I ran i386-pc-solaris2.1[01] and sparc-sun-solaris2.1[01] bootstraps
last night: no regressions.

Thanks.
        Rainer

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Rainer Orth, Center for Biotechnology, Bielefeld University