... instead of having an incomplete local implementation.

With these changes in place, we can then also revert the work-around r267213
"[nvptx] Unify C/Fortran routine handling in nvptx_goacc_validate_dims".

	gcc/fortran/
	PR fortran/72741
	* gfortran.h (oacc_routine_lop): New enum.
	(symbol_attribute): Use it.
	* openmp.c (gfc_oacc_routine_dims): Replace with...
	(gfc_oacc_routine_lop): ... this new function.
	(gfc_match_oacc_routine): Adjust.
	* trans-decl.c (add_attributes_to_decl): Likewise.
	gcc/
	PR fortran/72741
	* omp-general.c (oacc_replace_fn_attrib): Mostly split out into...
	(oacc_replace_fn_attrib_attr): ... this new function.
	* omp-general.h (oacc_replace_fn_attrib_attr): New prototype.
	* config/nvptx/nvptx.c (nvptx_goacc_validate_dims_1): Revert workaround.
	gcc/testsuite/
	PR fortran/72741
	* gfortran.dg/goacc/classify-routine.f95: Adjust.

Co-Authored-By: Cesar Philippidis <cesar@codesourcery.com>

From-SVN: r269105