diff options
Diffstat (limited to 'gcc/langhooks.c')
| -rw-r--r-- | gcc/langhooks.c | 54 |
1 files changed, 46 insertions, 8 deletions
diff --git a/gcc/langhooks.c b/gcc/langhooks.c index 30e5bfa..4d44102 100644 --- a/gcc/langhooks.c +++ b/gcc/langhooks.c @@ -540,13 +540,16 @@ lhd_omp_firstprivatize_type_sizes (struct gimplify_omp_ctx *c ATTRIBUTE_UNUSED, { } -tree -add_builtin_function (const char *name, - tree type, - int function_code, - enum built_in_class cl, - const char *library_name, - tree attrs) +/* Common function for add_builtin_function and + add_builtin_function_ext_scope. */ +static tree +add_builtin_function_common (const char *name, + tree type, + int function_code, + enum built_in_class cl, + const char *library_name, + tree attrs, + tree (*hook) (tree)) { tree id = get_identifier (name); tree decl = build_decl (FUNCTION_DECL, id, type); @@ -571,8 +574,43 @@ add_builtin_function (const char *name, else decl_attributes (&decl, NULL_TREE, 0); - return lang_hooks.builtin_function (decl); + return hook (decl); + +} + +/* Create a builtin function. */ + +tree +add_builtin_function (const char *name, + tree type, + int function_code, + enum built_in_class cl, + const char *library_name, + tree attrs) +{ + return add_builtin_function_common (name, type, function_code, cl, + library_name, attrs, + lang_hooks.builtin_function); +} +/* Like add_builtin_function, but make sure the scope is the external scope. + This is used to delay putting in back end builtin functions until the ISA + that defines the builtin is declared via function specific target options, + which can save memory for machines like the x86_64 that have multiple ISAs. + If this points to the same function as builtin_function, the backend must + add all of the builtins at program initialization time. */ + +tree +add_builtin_function_ext_scope (const char *name, + tree type, + int function_code, + enum built_in_class cl, + const char *library_name, + tree attrs) +{ + return add_builtin_function_common (name, type, function_code, cl, + library_name, attrs, + lang_hooks.builtin_function_ext_scope); } tree |