re PR ipa/69241 (ICE with noreturn and function that return non-POD)
PR ipa/69241
PR c++/69649
* gimplify.c (gimplify_modify_expr): Set lhs even for noreturn
calls if the return type is TREE_ADDRESSABLE.
* cgraphunit.c (cgraph_node::expand_thunk): Likewise.
* ipa-split.c (split_function): Fix doubled "we" in comment.
Use void return type for the split part even if
!split_point->split_part_set_retval.
* g++.dg/ipa/pr69241-1.C: New test.
* g++.dg/ipa/pr69241-2.C: New test.
* g++.dg/ipa/pr69241-3.C: New test.
* g++.dg/ipa/pr69649.C: New test.
Co-Authored-By: Patrick Palka <ppalka@gcc.gnu.org>
From-SVN: r233271