[Bug c++/58772] __attribute__((aligned(16))) and nested classes cause -ftree-vectorize to generate segfaulting code

[glisse at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58772

--- Comment #8 from Marc Glisse <glisse at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #3)
> Paolo, does libstdc++ provide a custom allocator for aligned memory?

PR 55727

> Is this issue going to be resolved with C++1y?

There is a NB comment requesting the inclusion of N3396 in C++14, but that
seems unlikely at this point. Hopefully C++17, as Paolo says.