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

[dmalcolm at gcc dot gnu.org]

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

--- Comment #8 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Sorry about the breakage.

Here's a candidate patch:
  https://gcc.gnu.org/ml/gcc-patches/2018-01/msg01133.html