Hi!

In preparation for other changes:

On 2022-06-29T16:33:02+0200, Tobias Burnus <tobias@codesourcery.com> wrote:
> --- /dev/null
> +++ b/libgomp/testsuite/libgomp.c-c++-common/requires-3-aux.c
> @@ -0,0 +1,11 @@
> +/* { dg-skip-if "" { *-*-* } } */
> +
> +#pragma omp requires unified_address
> +
> +int x;
> +
> +void foo (void)
> +{
> +  #pragma omp target
> +  x = 1;
> +}

> --- /dev/null
> +++ b/libgomp/testsuite/libgomp.c-c++-common/requires-3.c
> @@ -0,0 +1,24 @@
> +/* { dg-do link { target offloading_enabled } } */

Not expected to see 'offloading_enabled' here...

> +/* { dg-additional-sources requires-3-aux.c } */
> +
> +/* Check diagnostic by device-compiler's lto1.

..., because of this note ^.

> +   Other file uses: 'requires unified_address'.  */
> +
> +#pragma omp requires unified_address,unified_shared_memory
> +
> +int a[10];
> +extern void foo (void);
> +
> +int
> +main (void)
> +{
> +  #pragma omp target
> +  for (int i = 0; i < 10; i++)
> +    a[i] = 0;
> +
> +  foo ();
> +  return 0;
> +}
> +
> +/* { dg-error "OpenMP 'requires' directive with non-identical clauses in multiple compilation units: 'unified_address, unified_shared_memory' vs. 'unified_address'" "" { target *-*-* } 0 }  */
> +/* { dg-excess-errors "Ignore messages like: errors during merging of translation units|mkoffload returned 1 exit status" } */

OK to push the attached "Adjust 'libgomp.c-c++-common/requires-3.c'"?


Grüße
 Thomas


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