[PATCH] middle-end IFN_ASSUME support [PR106654]

[Pilar Latiesa via Gcc-patches]

On Mon, Oct 17, 2022 at 05:32:32AM +0200, Martin Uecker wrote:
> Hm, that already seems to work with
>
> if (!std::isfinite(x))
>   __builtin_unreachable();
>
> https://godbolt.org/z/hj3WrEhjb

Not anymore. Perhaps after making ranger the VRP default, because I get the
mentioned outcome with --param=vrp1-mode=vrp