diff options
Diffstat (limited to 'gcc-4.6/gcc/tree.c')
| -rw-r--r-- | gcc-4.6/gcc/tree.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.6/gcc/tree.c b/gcc-4.6/gcc/tree.c index 76bd164..7e30fe1 100644 --- a/gcc-4.6/gcc/tree.c +++ b/gcc-4.6/gcc/tree.c @@ -9398,6 +9398,31 @@ build_common_builtin_nodes (void) ? "_Unwind_SjLj_Resume" : "_Unwind_Resume"), ECF_NORETURN); + if (built_in_decls[BUILT_IN_RETURN_ADDRESS] == NULL_TREE) + { + ftype = build_function_type_list (ptr_type_node, integer_type_node, + NULL_TREE); + local_define_builtin ("__builtin_return_address", ftype, + BUILT_IN_RETURN_ADDRESS, + "__builtin_return_address", + ECF_NOTHROW); + } + + if (built_in_decls[BUILT_IN_PROFILE_FUNC_ENTER] == NULL_TREE + || built_in_decls[BUILT_IN_PROFILE_FUNC_EXIT] == NULL_TREE) + { + ftype = build_function_type_list (void_type_node, ptr_type_node, + ptr_type_node, NULL_TREE); + if (built_in_decls[BUILT_IN_PROFILE_FUNC_ENTER] == NULL_TREE) + local_define_builtin ("__cyg_profile_func_enter", ftype, + BUILT_IN_PROFILE_FUNC_ENTER, + "__cyg_profile_func_enter", 0); + if (built_in_decls[BUILT_IN_PROFILE_FUNC_EXIT] == NULL_TREE) + local_define_builtin ("__cyg_profile_func_exit", ftype, + BUILT_IN_PROFILE_FUNC_EXIT, + "__cyg_profile_func_exit", 0); + } + /* The exception object and filter values from the runtime. The argument must be zero before exception lowering, i.e. from the front end. After exception lowering, it will be the region number for the exception |