r278302 - in /branches/c++-coroutines: ChangeLo...

[iains@gcc.gnu.org]

Author: iains
Date: Fri Nov 15 15:45:45 2019
New Revision: 278302

URL: https://gcc.gnu.org/viewcvs?rev=278302&root=gcc&view=rev
Log:
c++-coroutines - Move the coroutine state to a local hash map.

This deals with a FIXME by removing the coroutine state from the
function decl.

2019-11-15  Iain Sandoe  <iain@sandoe.co.uk>

	gcc/cp/
	* coroutines.cc (coro_promise_type_found_p): New.
	(get_coroutine_promise_type): New.
	(get_coroutine_handle_type): New.
	(get_coroutine_self_handle_proxy): New.
	(get_coroutine_promise_proxy): New.
	(lookup_promise_member): Use local hash map state instead of
	the function decl.
	(coro_function_valid_p): Likewise.
	(build_co_await): Likewise.
	(finish_co_await_expr): Likewise.
	(finish_co_yield_expr): Likewise.
	(finish_co_return_stmt): Likewise.
	(build_actor_fn): Likewise.
	(build_init_or_final_await): Likewise.
	(morph_fn_to_coro): Likewise.
	* cp-tree.h (struct GTY): Remove coroutine state fields.
	(DECL_COROUTINE_HANDLE_TYPE): Remove.
	(DECL_COROUTINE_SELF_H_PROXY): Remove.
	(DECL_COROUTINE_PROMISE_TYPE): Remove.
	(DECL_COROUTINE_PROMISE_PROXY): Remove.
	(DECL_COROUTINE_FIRST_KEYWD_LOC): Remove.


Modified:
    branches/c++-coroutines/ChangeLog.coroutines
    branches/c++-coroutines/gcc/cp/coroutines.cc
    branches/c++-coroutines/gcc/cp/cp-tree.h