https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101118
--- Comment #14 from Iain Sandoe <iains at gcc dot gnu.org> --- (In reply to Jan Hubicka from comment #13) > > So .. for promotion of target expression temporaries to frame vars, one of: > > - a) we need to find a different way to name them > I think we can just count number of fields within a given frame type? yeah I made a hack that did this (and resolves this PR) but I'd think we can find something neater, I'd like to c++-ify the sources some more, and create a class to manage the frame... ( maybe for GCC14 now ). ----- diff --git a/gcc/cp/coroutines.cc b/gcc/cp/coroutines.cc index 7f8cbc3d95e..bb65d41ce18 100644 --- a/gcc/cp/coroutines.cc +++ b/gcc/cp/coroutines.cc @@ -271,6 +271,8 @@ static GTY(()) tree coro_traits_templ; static GTY(()) tree coro_handle_templ; static GTY(()) tree void_coro_handle_type; +static unsigned tmpno = 0; + /* ================= Parse, Semantics and Type checking ================= */ /* This initial set of routines are helper for the parsing and template @@ -2882,7 +2884,7 @@ flatten_await_stmt (var_nest_node *n, hash_set<tree> *promoted, tree init = t; temps_used->add (init); tree var_type = TREE_TYPE (init); - char *buf = xasprintf ("D.%d", DECL_UID (TREE_OPERAND (init, 0))); + char *buf = xasprintf ("T%03u", tmpno++); tree var = build_lang_decl (VAR_DECL, get_identifier (buf), var_type); DECL_ARTIFICIAL (var) = true; free (buf); @@ -4367,6 +4369,7 @@ morph_fn_to_coro (tree orig, tree *resumer, tree *destroyer) { gcc_checking_assert (orig && TREE_CODE (orig) == FUNCTION_DECL); + tmpno = 0; *resumer = error_mark_node; *destroyer = error_mark_node; if (!coro_function_valid_p (orig))