>Indeed, you can't select arbitrary windows in every display-buffer,
>because code after every display-buffer expects certain buffers
>to be selected.  This was discussed in bug#33258, and the only
>possible solution is to select the window when the current command
>finishes.  This is implemented in bug#67993.

I checked #67993, used the patch, and the *Compile-Log* buffer was selected
successfully without the error. If #67993 is implemented, I'll use
display-buffer-alist.
Otherwise I'll modify bytecomp.el without using display-buffer-alist.
I figured out that the post-command-hook is useful.