Backport from mainline
        2020-05-15  Tobias Burnus  <tobias@codesourcery.com>

gcc/
	PR middle-end/94635
	* gimplify.c (gimplify_scan_omp_clauses): For MAP_TO_PSET with
	OMP_TARGET_EXIT_DATA, use 'release:' unless the associated
	item is 'delete:'.

gcc/testsuite
	PR middle-end/94635
	* gfortran.dg/gomp/target-exit-data.f90: New.