Re: [PATCH 2/2] [RISC-V] Enalble zcmp for -Os

[Kito Cheng via Gcc-patches]

> @@ -5569,7 +5571,9 @@ riscv_avoid_multi_push (const struct riscv_frame_info 
> *frame)
>  {
>    if (!TARGET_ZCMP || crtl->calls_eh_return || frame_pointer_needed
>        || cfun->machine->interrupt_handler_p || cfun->machine->varargs_size 
> != 0
> -      || crtl->args.pretend_args_size != 0 || flag_shrink_wrap_separate
> +      || crtl->args.pretend_args_size != 0
> +      || (use_shrink_wrapping_separate ()
> +         && !riscv_avoid_shrink_wrapping_separate ())

I think we should also check "!optimize_function_for_size_p (cfun)"
here, otherwise that does not really match what we claim in the commit
message.

e.g. it still will enable with -O2 -fno-shrink-wrap-separate

>        || (frame->mask & ~MULTI_PUSH_GPR_MASK))
>      return true;
>