[Bug d/89177] unaligned memory access in libphobos

[johannespfau at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89177

--- Comment #6 from Johannes Pfau <johannespfau at gmail dot com> ---
Patch posted here: https://gcc.gnu.org/ml/gcc-patches/2019-02/msg01897.html