PR middle-end/66633
* tree-nested.c (get_static_chain): Or in a flag into
info->static_chain_added.
(get_frame_field, get_nonlocal_debug_decl): Likewise.
(convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
2015-07-01 changes.
(convert_tramp_reference_stmt): If a frame_decl or chain_decl
is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
add it to clauses.
* gcc.dg/gomp/pr66633-1.c: New test.
* gcc.dg/gomp/pr66633-2.c: New test.
* gcc.dg/gomp/pr66633-3.c: New test.
* gcc.dg/gomp/pr66633-4.c: New test.
From-SVN: r225638
