tree.c (build_function_type_skip_args, [...]): New functions.

tree.c (build_function_type_skip_args, [...]): New functions.

	* tree.c (build_function_type_skip_args, build_function_decl_skip_args):
	New functions.
	* tree.h (build_function_type_skip_args, build_function_decl_skip_args):
	Declare.
	* gimple.c (giple_copy_call_skip_args): New function.
	(giple_copy_call_skip_args): Declare.

	* cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
	* ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
	(ipcp_node_modifiable_p): ... this one; use tree_versionable_function_p.
	(ipcp_create_replace_map): Improve debug output.
	(ipcp_need_redirect_p): Return false when not clonning.
	(ipcp_update_callgraph): Skip args.
	(ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
	skip args.
	* cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
	(save_inline_function_body): Update call of tree_function_versioning.
	* ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
	* tree-inline.c (copy_arguments_for_versioning): Add skip_args argument.
	(tree_function_versioning): Likewise.
	* tree-inline.h (tree_function_versioning): Update prototype.

From-SVN: r139761