[Bug middle-end/92929] OpenACC/OpenMP 'target' 'exit data'/'update' optimizations

[jules at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92929

--- Comment #7 from jules at gcc dot gnu.org ---
Test case & further discussion in:

https://gcc.gnu.org/pipermail/gcc-patches/2020-June/547424.html