bug#30539: 26.0; `char-displayable-p' is much slower in Emacs 25 and 26

[Drew Adams]

> From: Noam Postavsky Sent: Thursday, February 22, 2018 7:32 PM
>
> > Is this a bug that is likely to get fixed?
> 
> Unfortunately, no, I don't think so (at least not soon).  My
> understanding is that this inhibit-compacting-font-caches variable is
> due to several mysterious font bugs with different users needing
> different settings to work around them, and there isn't anyone who has a
> good idea of how to sort it out.

Just checking, to see if this situation might have
changed in the last 2 1/2 years.

Thx.