[Bug middle-end/67133] [6 Regression] ICE at -Os and above on x86_64-linux-gnu in gimple_op, at gimple.h:2274

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67133

--- Comment #17 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
If maybe_remove_unused_call_args is only supposed to work when we redirect to
__builtin_unreachable or __cxa_pure_virtual, maybe we should remove all
attributes except noreturn/nothrow?