Subject: bug#17576: [PATCH] dfa: speed-up at initial state

From: Paul Eggert <[email-masked]>
Date: Sat, 24 May 2014 12:17:15 -0700

Norihiro Tanaka wrote:
>Have you already found what is wrong in the patch?

Sorry, no, I just ran the test case you gave in your original report.

I guess that grep needs a performance test suite, so that we can find 
problems like this in a more-disciplined way.