[PR89433] Refer to OpenACC 'routine' clauses from "omp declare target" attribute

[PR89433] Refer to OpenACC 'routine' clauses from "omp declare target" attribute

	gcc/c-family/
	PR c/89433
	* c-attribs.c (c_common_attribute_table): Set min_len to -1 for
	"omp declare target".
	gcc/c/
	PR c/89433
	* c-parser.c (c_finish_oacc_routine): Refer to OpenACC 'routine'
	clauses from "omp declare target" attribute.
	gcc/cp/
	PR c++/89433
	* parser.c (cp_finalize_oacc_routine): Refer to OpenACC 'routine'
	clauses from "omp declare target" attribute.
	gcc/fortran/
	PR fortran/89433
	* f95-lang.c (gfc_attribute_table): Set min_len to -1 for "omp
	declare target".
	* trans-decl.c (add_attributes_to_decl): Refer to OpenACC
	'routine' clauses from "omp declare target" attribute.
	gcc/testsuite/
	PR testsuite/89433
	* c-c++-common/goacc/classify-routine.c: Update.
	* gfortran.dg/goacc/classify-routine.f95: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@271343 138bc75d-0d04-0410-961f-82ee72b054a4