[Bug libgomp/84041] [nvptx] Hang in for-3.c

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84041

--- Comment #1 from Tom de Vries <vries at gcc dot gnu.org> ---
So, using this patch:
...
diff --git a/gcc/omp-expand.c b/gcc/omp-expand.c
index 90e06310d81..af626d1568a 100644
--- a/gcc/omp-expand.c
+++ b/gcc/omp-expand.c
@@ -167,6 +167,7 @@ is_combined_parallel (struct omp_region *region)
 static bool
 workshare_safe_to_combine_p (basic_block ws_entry_bb)
 {
+  return false;
   struct omp_for_data fd;
   gimple *ws_stmt = last_stmt (ws_entry_bb);

...

This hangs:
...
extern void abort ();

int
main (void)
{
#pragma omp target teams
  {
  unsigned int i;
#pragma omp distribute parallel for schedule(dynamic,1)
  for (i = 0;
       i < 1;
       i += 1)
    ;
  }

  return 0;
}
...