[Bug c++/122185] [16 Regression] ICE: in propagate_necessity, at tree-ssa-dce.cc:1148 since r16-610-g3ecca8f3ad7e7f

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122185

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Looks like this code is originally from https://github.com/OpenTTD/OpenTTD .