Segher Boessenkool <seg...@kernel.crashing.org> writes: >> I think it would act like a noreturn call to an unknown function. > > Except it won't behave like a call otherwise (on Power all calls force a > stack frame, for example; and on all targets noreturn calls do the same > currently I think?)
I agree no current asm would behave like a call (e.g. causing leaf_p to be false, and more). The point of adding the attribute would be to change that. Richard
