[Bug target/80547] [6/7/8 Regression] nvptx back end ICE with OpenACC "reduction(OP:x)", "x = [...]"

[cesar at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80547

--- Comment #5 from cesar at gcc dot gnu.org ---
I wasn't able to reproduce the nvptx ICE in og7. However, the host fallback
does segfault at runtime in og7.