[Bug c++/118874] [15 regression] ICE in copy_rtx, at rtl.cc:372

[jason at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118874

--- Comment #19 from Jason Merrill <jason at gcc dot gnu.org> ---
(In reply to Jason Merrill from comment #17)
> I wonder about moving much of the return_temp handling to
> gimplify_modify_expr...

This runs into ordering trouble with cp_gimplify_init_expr, which elides the
INIT_EXPR before gimplify_modify_expr gets to see it.