[PATCH 38/89] Introduce gimple_omp_for

[Jeff Law]

On 04/21/14 10:57, David Malcolm wrote:
> gcc/
> 	* coretypes.h (gimple_omp_for): New.
> 	(const_gimple_omp_for): New.
>
> 	* gimple.h (gimple_statement_base::as_a_gimple_omp_for): New.
> 	(gimple_statement_base::dyn_cast_gimple_omp_for): New.
> 	(gimple_build_omp_for): Return a gimple_omp_for rather than a
> 	plain gimple.
> 	(gimple_omp_for_set_kind): Require a gimple_omp_for rather than a
> 	plain gimple.
> 	(gimple_omp_for_set_combined_p): Likewise.
> 	(gimple_omp_for_set_combined_into_p): Likewise.
>
> 	* gimple-pretty-print.c (dump_gimple_omp_for): Require a
> 	gimple_omp_for rather than a plain gimple.
> 	(pp_gimple_stmt_1): Add a checked cast to gimple_omp_for in
> 	GIMPLE_OMP_FOR case of switch statement.
>
> 	* gimple.c (gimple_build_omp_for): Return a gimple_omp_for rather
> 	than a plain gimple.
> 	(gimple_copy): Add a checked cast to gimple_omp_for and a new local.
>
> 	* gimplify.c (gimplify_omp_for): Strengthen local "gfor" from
> 	gimple to gimple_omp_for.
>
> 	* omp-low.c (omp_for_data::for_stmt): Strengthen field from gimple
> 	to gimple_omp_for.
> 	(extract_omp_for_data): Require a gimple_omp_for rather than a
> 	plain gimple.
> 	(workshare_safe_to_combine_p): Add a checked cast to
> 	gimple_omp_for.
> 	(get_ws_args_for): Convert check of code against GIMPLE_OMP_FOR
> 	with a dyn_cast_gimple_omp_for and a new local.
> 	(scan_omp_parallel): Add a checked cast to gimple_omp_for and a
> 	new local.
> 	(scan_omp_for): Require a gimple_omp_for rather than a plain
> 	gimple.
> 	(scan_omp_1_stmt): Add a checked cast to gimple_omp_for in
> 	GIMPLE_OMP_FOR case of switch statement.
> 	(expand_omp_for): Add a checked cast to gimple_omp_for.
> 	(lower_omp_for): Strengthen local "stmt" from gimple to
> 	gimple_omp_for.
>
> 	* tree-nested.c (walk_gimple_omp_for): Require a gimple_omp_for
> 	rather than a plain gimple.
> 	(convert_nonlocal_reference_stmt): Add a checked cast to
> 	gimple_omp_for in GIMPLE_OMP_FOR case of switch statement.
> 	(convert_local_reference_stmt): Likewise.
>
> 	* tree-parloops.c (create_parallel_loop): Strengthen local
> 	"for_stmt" from gimple to gimple_omp_for.
> ---

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

Please repost the final patch for archival purposes.
Jeff