[PATCH 39/89] Introduce gimple_omp_parallel

[Jeff Law]

On 04/21/14 10:57, David Malcolm wrote:
> gcc/
> 	* coretypes.h (gimple_omp_parallel): New typedef.
> 	(const_gimple_omp_parallel): New typedef.
>
> 	* cgraphbuild.c (build_cgraph_edges): Convert check of code
> 	against GIMPLE_OMP_PARALLEL to a dyn_cast_gimple_omp_parallel and
> 	new local.
>
> 	* gimple-pretty-print.c (dump_gimple_omp_parallel): Require a
> 	gimple_omp_parallel rather than a plain gimple.
> 	(pp_gimple_stmt_1): Add a checked cast to gimple_omp_parallel
> 	within GIMPLE_OMP_PARALLEL case of switch statement.
>
> 	* gimple-walk.c (walk_gimple_op): Likewise, introducing a local.
>
> 	* gimple.c (gimple_build_omp_parallel): Return a
> 	gimple_omp_parallel rather than a plain gimple.
> 	(gimple_copy): Add checked casts to gimple_omp_parallel within
> 	GIMPLE_OMP_PARALLEL case of switch statement, introducing locals.
>
> 	* gimple.h (gimple_statement_base::as_a_gimple_omp_parallel): New.
> 	(gimple_statement_base::dyn_cast_gimple_omp_parallel): New.
> 	(gimple_build_omp_parallel): Return a gimple_omp_parallel rather
> 	than a plain gimple.
> 	(gimple_omp_parallel_clauses_ptr): Require a gimple_omp_parallel
> 	rather than a plain gimple.
> 	(gimple_omp_parallel_set_clauses): Likewise.
> 	(gimple_omp_parallel_data_arg_ptr): Likewise.
> 	(gimple_omp_parallel_set_data_arg): Likewise.
> 	(gimple_omp_parallel_child_fn_ptr): Likewise.
> 	(gimple_omp_parallel_set_child_fn): Likewise.
> 	(gimple_omp_parallel_child_fn): Require a
> 	const_gimple_omp_parallel rather than a plain const_gimple.
> 	(gimple_omp_parallel_data_arg): Likewise.
>
> 	* omp-low.c (scan_omp_parallel): Strengthen local "stmt" from
> 	gimple to gimple_omp_parallel.
> 	(expand_parallel_call): Require a gimple_omp_parallel for
> 	"entry_stmt" rather than a plain gimple.
> 	(remove_exit_barrier):  Strengthen local "parallel_stmt" from
> 	gimple to gimple_omp_parallel.
> 	(expand_omp_taskreg): Add checked cast to gimple_omp_parallel.
>
> 	* tree-inline.c (remap_gimple_stmt): Add a checked cast to
> 	gimple_omp_parallel within GIMPLE_OMP_PARALLEL case of switch
> 	statement, introducing local.
> ---

OK with expected changes due to renaming/updates to const handling.

Please repost the final patch for archival purposes.

jeff