re PR c/85696 (OpenMP with variably modified and default(none) won't compile)

re PR c/85696 (OpenMP with variably modified and default(none) won't compile)

	PR c/85696
	* c-omp.c (c_omp_predetermined_sharing): Return
	OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.

	* cp-tree.h (cxx_omp_predetermined_sharing_1): New prototype.
	* cp-gimplify.c (cxx_omp_predetermined_sharing): New wrapper around
	cxx_omp_predetermined_sharing_1.  Rename old function to ...
	(cxx_omp_predetermined_sharing_1): ... this.
	* semantics.c (finish_omp_clauses): Use cxx_omp_predetermined_sharing_1
	instead of cxx_omp_predetermined_sharing.

	* c-c++-common/gomp/pr85696.c: New test.

From-SVN: r260156