diff options
Diffstat (limited to 'gcc/cp/cp-lang.c')
| -rw-r--r-- | gcc/cp/cp-lang.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/cp/cp-lang.c b/gcc/cp/cp-lang.c index a7f2d85966e..0d8a4e355b5 100644 --- a/gcc/cp/cp-lang.c +++ b/gcc/cp/cp-lang.c @@ -90,6 +90,9 @@ static bool cp_var_mod_type_p PARAMS ((tree)); #define LANG_HOOKS_PRINT_ERROR_FUNCTION cxx_print_error_function #undef LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL #define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL cxx_warn_unused_global_decl +#undef LANG_HOOKS_WRITE_GLOBALS +#define LANG_HOOKS_WRITE_GLOBALS lhd_do_nothing + #undef LANG_HOOKS_FUNCTION_INIT #define LANG_HOOKS_FUNCTION_INIT cxx_push_function_context @@ -259,8 +262,13 @@ static HOST_WIDE_INT cxx_get_alias_set (t) tree t; { - /* It's not yet safe to use alias sets for classes in C++. */ - if (!ok_to_generate_alias_set_for_type(t)) + if (/* It's not yet safe to use alias sets for some classes in C++. */ + !ok_to_generate_alias_set_for_type (t) + /* Nor is it safe to use alias sets for pointers-to-member + functions, due to the fact that there may be more than one + RECORD_TYPE type corresponding to the same pointer-to-member + type. */ + || TYPE_PTRMEMFUNC_P (t)) return 0; return c_common_get_alias_set (t); |