[Bug c/79412] [5/6/7 Regression] ICE in fold_convert_loc, at fold-const.c:2239

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79412

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Likely started with r193882.