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Re: [Patch, PR 61720] Clear regex BFS match queue after every iteration

From: Tim Shen <timshen at google dot com>
To: Paolo Carlini <paolo dot carlini at oracle dot com>
Cc: "libstdc++" <libstdc++ at gcc dot gnu dot org>, gcc-patches at gcc dot gnu dot org, Jonathan Wakely <jwakely at redhat dot com>
Date: Tue, 8 Jul 2014 18:53:10 -0700
Subject: Re: [Patch, PR 61720] Clear regex BFS match queue after every iteration
Authentication-results: sourceware.org; auth=none
References: <CAG4ZjN=GJoUVDWQVAdC-Pq9JwwHLY8=jX72FBt7fD-Pkb-NCDA at mail dot gmail dot com> <53B9586E dot 2020505 at oracle dot com> <CAG4ZjN=K3JFHBs64s95ZBLph=rnb_-7zCqguat81r128Q91S0Q at mail dot gmail dot com> <53BA5941 dot 9000708 at oracle dot com>

On Mon, Jul 7, 2014 at 1:24 AM, Paolo Carlini <paolo.carlini@oracle.com> wrote:
> Bah... too bad we have to resort to this. Then please summarize the
> discussion at the beginning of the file: what the file is *exactly* for (an
> accidental contributor should be able to understand if and what should go in
> it) and why it does exist in the first place. Also, please remember the test
> variables.

I think it is possible (but not for sure) to reduce compile time by
rewriting _Compiler. I did some simple compile time profiling on regex
and made that conclusion but I don't know why.

-- 
Regards,
Tim Shen

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Follow-Ups:
- Re: [Patch, PR 61720] Clear regex BFS match queue after every iteration
  - From: Paolo Carlini
- Re: [Patch, PR 61720] Clear regex BFS match queue after every iteration
  - From: Jonathan Wakely

References:
- [Patch, PR 61720] Clear regex BFS match queue after every iteration
  - From: Tim Shen
- Re: [Patch, PR 61720] Clear regex BFS match queue after every iteration
  - From: Paolo Carlini
- Re: [Patch, PR 61720] Clear regex BFS match queue after every iteration
  - From: Tim Shen
- Re: [Patch, PR 61720] Clear regex BFS match queue after every iteration
  - From: Paolo Carlini

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