[Bug target/85246] [og7, nvptx, openacc] gemm.f90 fails with -mlong-vector-in-workers

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85246

--- Comment #5 from Tom de Vries <vries at gcc dot gnu.org> ---
Created attachment 43921
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43921&action=edit
0002-nvptx-Fix-propagation-of-branch-cond-in-vw-neutered-code.patch

Tentative fix.