GNU bug report logs - #16966
[PATCH] grep: optimization with the superset of DFA

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Package: grep;

Reported by: Norihiro Tanaka <noritnk <at> kcn.ne.jp>

Date: Sat, 8 Mar 2014 05:43:01 UTC

Severity: normal

Tags: patch

Done: Paul Eggert <eggert <at> cs.ucla.edu>

Bug is archived. No further changes may be made.

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Message #45 received at 16966 <at> debbugs.gnu.org (full text, mbox):

From: Norihiro Tanaka <noritnk <at> kcn.ne.jp>
To: Paolo Bonzini <bonzini <at> gnu.org>
Cc: 16966 <at> debbugs.gnu.org
Subject: bug#16966: [PATCH] grep: optimization with the superset of DFA
Date: Wed, 02 Apr 2014 08:55:53 +0900

Paolo Bonzini <bonzini <at> gnu.org> wrote:
> Better translate it to a[\x0-\xff]{1,2}b or something similar. 

I also thought that previously.  However, since we don't ask an exact
match for the superset, that is believed to be meaningless.

Norihiro
This bug report was last modified 11 years and 108 days ago.

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