builtins.c (expand_movstr): Update a call to fold_builtin_strcpy.

builtins.c (expand_movstr): Update a call to fold_builtin_strcpy.

	* builtins.c (expand_movstr): Update a call to
	fold_builtin_strcpy.
	(expand_builtin_strncpy): Update a call to
	fold_builtin_strncpy.
	(fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
	arguments of CALL_EXPR.
	(fold_builtin_1): Update calls to fold_builtin_strcpy and
	fold_builtin_strncpy.
	* tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
	* tree.h: Update the prototypes of fold_builtin_strcpy and
	fold_builtin_strncpy.

From-SVN: r96555