[Bug middle-end/82878] [7 Regression] ICE in assign_temp, at function.c:968 when using optimization

[nathan at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82878

--- Comment #11 from Nathan Sidwell <nathan at gcc dot gnu.org> ---
fixed on gcc-7 branch r257089.