bug#8895: 24.0.50; Entering Directory matching no longer works in grep-mode

[Chong Yidong]

Vagn Johansen <vagn.johansen@gmail.com> writes:

> I have often rely compilation-mode features when using grep-mode. For
> example the Entering/Leving directory matching.
>
> Example from grep-mode output
>
>   Entering directory `/home/vagn/src/emacs/lisp/progmodes'
>   compile.el:500:(defvar compilation-directory-matcher

By default, grep doesn't emit any "Entering directory" messages.  Did
you customize Emacs to do this?