[Bug tree-optimization/125139] [17 regression] Failed bootstrap in libstdc++ (ICE in convert_modes, at expr.cc:959) since r17-266

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125139

--- Comment #6 from Drea Pinski <pinskia at gcc dot gnu.org> ---
There are 2 ways of fixing this.

Limit this pattern to `INTEGRAL_TYPE_P (type)`.

The full fix is to create a vector duplicate on the `bool` value.

I think the first one is better.