md.texi (vec_load_lanes, [...]): Document.

gcc/
	* doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
	* optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
	convert_optab_index values.
	(vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
	* genopinit.c (optabs): Initialize the new optabs.
	* internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
	* internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
	(expand_STORE_LANES): New functions.
	* tree.h (build_array_type_nelts): Declare.
	* tree.c (build_array_type_nelts): New function.
	* tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
	(vect_model_load_cost): Likewise.
	(vect_store_lanes_supported, vect_load_lanes_supported)
	(vect_record_strided_load_vectors): Declare.
	* tree-vect-data-refs.c (vect_lanes_optab_supported_p)
	(vect_store_lanes_supported, vect_load_lanes_supported): New functions.
	(vect_transform_strided_load): Split out statement recording into...
	(vect_record_strided_load_vectors): ...this new function.
	* tree-vect-stmts.c (create_vector_array, read_vector_array)
	(write_vector_array, create_array_ref): New functions.
	(vect_model_store_cost): Add store_lanes_p argument.
	(vect_model_load_cost): Add load_lanes_p argument.
	(vectorizable_store): Try to use store-lanes functions for
	interleaved stores.
	(vectorizable_load): Likewise load-lanes and loads.
	* tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
	to vect_model_store_cost.
	(vect_build_slp_tree): Likewise vect_model_load_cost.

From-SVN: r173291

1 files changed, 1 insertions, 0 deletions

diff --git a/gcc/tree.h b/gcc/tree.h
index c20206fe..37507f0 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -4250,6 +4250,7 @@ extern tree build_type_no_quals (tree);
 extern tree build_index_type (tree);
 extern tree build_array_type (tree, tree);
 extern tree build_nonshared_array_type (tree, tree);
+extern tree build_array_type_nelts (tree, unsigned HOST_WIDE_INT);
 extern tree build_function_type (tree, tree);
 extern tree build_function_type_list (tree, ...);
 extern tree build_function_type_skip_args (tree, bitmap);