* target.def (builtin_chkp_function): New.
        (chkp_bound_type): New.
        (chkp_bound_mode): New.
        (fn_abi_va_list_bounds_size): New.
        (load_bounds_for_arg): New.
        (store_bounds_for_arg): New.
        * targhooks.h (default_load_bounds_for_arg): New.
        (default_store_bounds_for_arg): New.
        (default_fn_abi_va_list_bounds_size): New.
        (default_chkp_bound_type): New.
        (default_chkp_bound_mode): New.
        (default_builtin_chkp_function): New.
        * targhooks.c (default_load_bounds_for_arg): New.
        (default_store_bounds_for_arg): New.
        (default_fn_abi_va_list_bounds_size): New.
        (default_chkp_bound_type): New.
        (default_chkp_bound_mode); New.
        (default_builtin_chkp_function): New.
        * doc/tm.texi.in (TARGET_FN_ABI_VA_LIST_BOUNDS_SIZE): New.
        (TARGET_LOAD_BOUNDS_FOR_ARG): New.
        (TARGET_STORE_BOUNDS_FOR_ARG): New.
        (TARGET_BUILTIN_CHKP_FUNCTION): New.
        (TARGET_CHKP_BOUND_TYPE): New.
        (TARGET_CHKP_BOUND_MODE): New.
        * doc/tm.texi: Regenerated.
        * langhooks.h (lang_hooks): Add chkp_supported field.
        * langhooks-def.h (LANG_HOOKS_CHKP_SUPPORTED): New.
        (LANG_HOOKS_INITIALIZER); Add LANG_HOOKS_CHKP_SUPPORTED.

From-SVN: r204195