- endlink))),
- BUILT_IN_SET_EH_REGS, NULL_PTR);
-
- builtin_function ("__builtin_alloca",
- build_function_type (ptr_type_node,
- tree_cons (NULL_TREE,
- sizetype,
- endlink)),
- BUILT_IN_ALLOCA, "alloca");
- builtin_function ("__builtin_ffs", int_ftype_int, BUILT_IN_FFS, NULL_PTR);
- /* Define alloca, ffs as builtins.
- Declare _exit just to mark it as volatile. */
- if (! flag_no_builtin && !flag_no_nonansi_builtin)
- {
- temp = builtin_function ("alloca",
- build_function_type (ptr_type_node,
- tree_cons (NULL_TREE,
- sizetype,
- endlink)),
- BUILT_IN_ALLOCA, NULL_PTR);
- /* Suppress error if redefined as a non-function. */
- DECL_BUILT_IN_NONANSI (temp) = 1;
- temp = builtin_function ("ffs", int_ftype_int, BUILT_IN_FFS, NULL_PTR);
- /* Suppress error if redefined as a non-function. */
- DECL_BUILT_IN_NONANSI (temp) = 1;
- temp = builtin_function ("_exit", void_ftype_any, NOT_BUILT_IN,
- NULL_PTR);
- TREE_THIS_VOLATILE (temp) = 1;
- TREE_SIDE_EFFECTS (temp) = 1;
- /* Suppress error if redefined as a non-function. */
- DECL_BUILT_IN_NONANSI (temp) = 1;
- }
-
- builtin_function ("__builtin_abs", int_ftype_int, BUILT_IN_ABS, NULL_PTR);
- builtin_function ("__builtin_fabsf", float_ftype_float, BUILT_IN_FABS,
- NULL_PTR);
- builtin_function ("__builtin_fabs", double_ftype_double, BUILT_IN_FABS,
- NULL_PTR);
- builtin_function ("__builtin_fabsl", ldouble_ftype_ldouble, BUILT_IN_FABS,
- NULL_PTR);
- builtin_function ("__builtin_labs", long_ftype_long, BUILT_IN_LABS,
- NULL_PTR);
- builtin_function ("__builtin_saveregs",
- build_function_type (ptr_type_node, NULL_TREE),
- BUILT_IN_SAVEREGS, NULL_PTR);
-/* EXPAND_BUILTIN_VARARGS is obsolete. */
-#if 0
- builtin_function ("__builtin_varargs",
- build_function_type (ptr_type_node,
- tree_cons (NULL_TREE,
- integer_type_node,
- endlink)),
- BUILT_IN_VARARGS, NULL_PTR);
-#endif
- builtin_function ("__builtin_classify_type", default_function_type,
- BUILT_IN_CLASSIFY_TYPE, NULL_PTR);
- builtin_function ("__builtin_next_arg",
- build_function_type (ptr_type_node, NULL_TREE),
- BUILT_IN_NEXT_ARG, NULL_PTR);
- builtin_function ("__builtin_args_info",
- build_function_type (integer_type_node,
- tree_cons (NULL_TREE,
- integer_type_node,
- endlink)),
- BUILT_IN_ARGS_INFO, NULL_PTR);
-
- /* Untyped call and return. */
- builtin_function ("__builtin_apply_args",
- build_function_type (ptr_type_node, NULL_TREE),
- BUILT_IN_APPLY_ARGS, NULL_PTR);
-
- temp = tree_cons (NULL_TREE,
- build_pointer_type (build_function_type (void_type_node,
- NULL_TREE)),
- tree_cons (NULL_TREE,
- ptr_type_node,
- tree_cons (NULL_TREE,
- sizetype,
- endlink)));
- builtin_function ("__builtin_apply",
- build_function_type (ptr_type_node, temp),
- BUILT_IN_APPLY, NULL_PTR);
- builtin_function ("__builtin_return",
- build_function_type (void_type_node,
- tree_cons (NULL_TREE,
- ptr_type_node,
- endlink)),
- BUILT_IN_RETURN, NULL_PTR);
-
- /* Currently under experimentation. */
- builtin_function ("__builtin_memcpy", memcpy_ftype,
- BUILT_IN_MEMCPY, "memcpy");
- builtin_function ("__builtin_memcmp", int_ftype_cptr_cptr_sizet,
- BUILT_IN_MEMCMP, "memcmp");
- builtin_function ("__builtin_memset", memset_ftype,
- BUILT_IN_MEMSET, NULL_PTR);
- builtin_function ("__builtin_strcmp", int_ftype_string_string,
- BUILT_IN_STRCMP, "strcmp");
- builtin_function ("__builtin_strcpy", string_ftype_ptr_ptr,
- BUILT_IN_STRCPY, "strcpy");
- builtin_function ("__builtin_strlen", strlen_ftype,
- BUILT_IN_STRLEN, "strlen");
- builtin_function ("__builtin_sqrtf", float_ftype_float,
- BUILT_IN_FSQRT, "sqrtf");
- builtin_function ("__builtin_fsqrt", double_ftype_double,
- BUILT_IN_FSQRT, "sqrt");
- builtin_function ("__builtin_sqrtl", ldouble_ftype_ldouble,
- BUILT_IN_FSQRT, "sqrtl");
- builtin_function ("__builtin_sinf", float_ftype_float,
- BUILT_IN_SIN, "sinf");
- builtin_function ("__builtin_sin", double_ftype_double,
- BUILT_IN_SIN, "sin");
- builtin_function ("__builtin_sinl", ldouble_ftype_ldouble,
- BUILT_IN_SIN, "sinl");
- builtin_function ("__builtin_cosf", float_ftype_float,
- BUILT_IN_COS, "cosf");
- builtin_function ("__builtin_cos", double_ftype_double,
- BUILT_IN_COS, "cos");
- builtin_function ("__builtin_cosl", ldouble_ftype_ldouble,
- BUILT_IN_COS, "cosl");
- builtin_function ("__builtin_setjmp",
- build_function_type (integer_type_node,
- tree_cons (NULL_TREE,
- ptr_type_node, endlink)),
- BUILT_IN_SETJMP, NULL_PTR);
- builtin_function ("__builtin_longjmp",
- build_function_type
- (void_type_node,
- tree_cons (NULL, ptr_type_node,
- tree_cons (NULL_TREE,
- integer_type_node,
- endlink))),
- BUILT_IN_LONGJMP, NULL_PTR);
-
- /* In an ANSI C program, it is okay to supply built-in meanings
- for these functions, since applications cannot validly use them
- with any other meaning.
- However, honor the -fno-builtin option. */
- if (!flag_no_builtin)
- {
- builtin_function ("abs", int_ftype_int, BUILT_IN_ABS, NULL_PTR);
- builtin_function ("fabsf", float_ftype_float, BUILT_IN_FABS, NULL_PTR);
- builtin_function ("fabs", double_ftype_double, BUILT_IN_FABS, NULL_PTR);
- builtin_function ("fabsl", ldouble_ftype_ldouble, BUILT_IN_FABS,
- NULL_PTR);
- builtin_function ("labs", long_ftype_long, BUILT_IN_LABS, NULL_PTR);
- builtin_function ("memcpy", memcpy_ftype, BUILT_IN_MEMCPY, NULL_PTR);
- builtin_function ("memcmp", int_ftype_cptr_cptr_sizet, BUILT_IN_MEMCMP,
- NULL_PTR);
- builtin_function ("memset", memset_ftype, BUILT_IN_MEMSET, NULL_PTR);
- builtin_function ("strcmp", int_ftype_string_string, BUILT_IN_STRCMP,
- NULL_PTR);
- builtin_function ("strcpy", string_ftype_ptr_ptr, BUILT_IN_STRCPY,
- NULL_PTR);
- builtin_function ("strlen", strlen_ftype, BUILT_IN_STRLEN, NULL_PTR);
- builtin_function ("sqrtf", float_ftype_float, BUILT_IN_FSQRT, NULL_PTR);
- builtin_function ("sqrt", double_ftype_double, BUILT_IN_FSQRT, NULL_PTR);
- builtin_function ("sqrtl", ldouble_ftype_ldouble, BUILT_IN_FSQRT,
- NULL_PTR);
- builtin_function ("sinf", float_ftype_float, BUILT_IN_SIN, NULL_PTR);
- builtin_function ("sin", double_ftype_double, BUILT_IN_SIN, NULL_PTR);
- builtin_function ("sinl", ldouble_ftype_ldouble, BUILT_IN_SIN, NULL_PTR);
- builtin_function ("cosf", float_ftype_float, BUILT_IN_COS, NULL_PTR);
- builtin_function ("cos", double_ftype_double, BUILT_IN_COS, NULL_PTR);
- builtin_function ("cosl", ldouble_ftype_ldouble, BUILT_IN_COS, NULL_PTR);
-
- /* Declare these functions volatile
- to avoid spurious "control drops through" warnings. */
- /* Don't specify the argument types, to avoid errors
- from certain code which isn't valid in ANSI but which exists. */
- temp = builtin_function ("abort", void_ftype_any, NOT_BUILT_IN,
- NULL_PTR);
- TREE_THIS_VOLATILE (temp) = 1;
- TREE_SIDE_EFFECTS (temp) = 1;
- temp = builtin_function ("exit", void_ftype_any, NOT_BUILT_IN, NULL_PTR);
- TREE_THIS_VOLATILE (temp) = 1;
- TREE_SIDE_EFFECTS (temp) = 1;
- }
-
-#if 0
- /* Support for these has not been written in either expand_builtin
- or build_function_call. */
- builtin_function ("__builtin_div", default_ftype, BUILT_IN_DIV, NULL_PTR);
- builtin_function ("__builtin_ldiv", default_ftype, BUILT_IN_LDIV, NULL_PTR);
- builtin_function ("__builtin_ffloor", double_ftype_double, BUILT_IN_FFLOOR,
- NULL_PTR);
- builtin_function ("__builtin_fceil", double_ftype_double, BUILT_IN_FCEIL,
- NULL_PTR);
- builtin_function ("__builtin_fmod", double_ftype_double_double,
- BUILT_IN_FMOD, NULL_PTR);
- builtin_function ("__builtin_frem", double_ftype_double_double,
- BUILT_IN_FREM, NULL_PTR);
- builtin_function ("__builtin_memset", ptr_ftype_ptr_int_int,
- BUILT_IN_MEMSET, NULL_PTR);
- builtin_function ("__builtin_getexp", double_ftype_double, BUILT_IN_GETEXP,
- NULL_PTR);
- builtin_function ("__builtin_getman", double_ftype_double, BUILT_IN_GETMAN,
- NULL_PTR);
-#endif