PR fortran/35423

	PR fortran/35423
	* trans.h (OMPWS_WORKSHARE_FLAG, OMPWS_CURR_SINGLEUNIT,
	OMPWS_SCALARIZER_WS, OMPWS_NOWAIT): Define.
	(ompws_flags): New extern decl.
	* trans-array.c (gfc_trans_scalarized_loop_end): Build OMP_FOR
	for the outer dimension if ompws_flags allow it.
	* trans.c (gfc_generate_code): Clear ompws_flags.
	* trans-expr.c (gfc_trans_assignment_1): Allow worksharing
	array assignments inside of !$omp workshare.
	* trans-stmt.c (gfc_trans_where_3): Similarly for where statements
	and constructs.
	* trans-openmp.c (ompws_flags): New variable.
	(gfc_trans_omp_workshare): Rewritten.

	* testsuite/libgomp.fortran/workshare2.f90: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146397 138bc75d-0d04-0410-961f-82ee72b054a4