libgomp/ChangeLog: PR target/99555 * testsuite/lib/on_device_arch.c: Move to ... * testsuite/libgomp.c-c++-common/on_device_arch.h: ... here. * testsuite/libgomp.fortran/on_device_arch.c: New file; #include on_device_arch.h. * testsuite/libgomp.c-c++-common/task-detach-6.c: #include on_device_arch.h instead of using dg-additional-source. * testsuite/libgomp.c/pr99555-1.c: Likewise. * testsuite/libgomp.fortran/task-detach-6.f90: Update to use on_device_arch.c without relative paths.