libgomp/testsuite/libgomp.c-c++-common/requires-4.c

   1 /* { dg-do link { target offloading_enabled } } */
   2 /* { dg-additional-options "-flto" } */
   3 /* { dg-additional-sources requires-4-aux.c } */
   4
   5 /* Check diagnostic by device-compiler's or host compiler's lto1.
   6    Other file uses: 'requires reverse_offload', but that's inactive as
   7    there are no declare target directives, device constructs nor device routines  */
   8
   9 #pragma omp requires unified_address,unified_shared_memory
  10
  11 int a[10];
  12 extern void foo (void);
  13
  14 int
  15 main (void)
  16 {
  17   #pragma omp target
  18   for (int i = 0; i < 10; i++)
  19     a[i] = 0;
  20
  21   foo ();
  22   return 0;
  23 }