[Bug libgomp/110813] [OpenMP] omp_target_memcpy_rect (+ strided 'target update'): Improve GCN performance and contiguous subranges

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110813

--- Comment #3 from Tobias Burnus <burnus at gcc dot gnu.org> ---
Julian's patch for this:
 https://gcc.gnu.org/pipermail/gcc-patches/2023-September/630996.html