[Bug middle-end/116926] [15 Regression] Recent changes in dot-product causing ICE on c6x port

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116926

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
There's an assert doing

    gcc_checking_assert (GET_MODE_CLASS (from_mode) == GET_MODE_CLASS (to_mode)
                         && from_mode < to_mode);

so the issue is likely in the caller.