[Bug c++/83814] [8 Regression] ICE: in fold_binary_loc, at fold-const.c:9733

[dcb314 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83814

--- Comment #5 from David Binderman <dcb314 at hotmail dot com> ---
The original source code for bug # 68619 and flag -O2,
seems to reproduce on x86_64.

I'll have a go at reducing that.