libgomp/testsuite/libgomp.c-c++-common/requires-7.c

   1 /* { dg-do link { target offload_target_any } } */
   2 /* { dg-additional-sources requires-7-aux.c } */
   3
   4 /* Check diagnostic by device-compiler's lto1.
   5    Other file uses: 'requires unified_address'.  */
   6
   7 #pragma omp requires unified_shared_memory
   8
   9 int a[10];
  10 extern void foo (void);
  11
  12 int
  13 main (void)
  14 {
  15   #pragma omp target
  16   for (int i = 0; i < 10; i++)
  17     a[i] = 0;
  18
  19   foo ();
  20   return 0;
  21 }
  22
  23 /* { dg-error "OpenMP 'requires' directive with non-identical clauses in multiple compilation units: 'unified_shared_memory' vs. 'unified_address'" "" { target *-*-* } 0 }
  24      { dg-note {requires-7\.c' has 'unified_shared_memory'} {} { target *-*-* } 0 }
  25      TODO We're currently not streaming location information for the OpenMP
  26      directives used in 'requires-7-aux.c', so we're not seeing the source file
  27      name here (but a temporary '*.o' instead; for details, see
  28      <https://gcc.gnu.org/pipermail/gcc-patches/2022-July/598011.html>):
  29      { dg-note {requires-7-aux\.c' has 'unified_address'} {} { xfail *-*-* } 0 }
  30      ..., but we may still verify that the rest of the diagnostic is correct:
  31      { dg-note {' has 'unified_address'} {} { target *-*-* } 0 } */
  32 /* { dg-excess-errors "Ignore messages like: errors during merging of translation units|mkoffload returned 1 exit status" } */