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Re: [PATCH] Three regex speedups, one of which is actually a bugfix

From: "Paolo Bonzini" <bonzini at gnu dot org>
To: "Ulrich Drepper" <drepper at redhat dot com>,"Jakub Jelinek" <jakub at redhat dot com>
Cc: <libc-alpha at sources dot redhat dot com>
Date: Sat, 3 Jan 2004 10:35:19 +0100
Subject: Re: [PATCH] Three regex speedups, one of which is actually a bugfix
References: <003601c3d067$a12596f0$fcde1d97@philo> <20040101123157.GE2020@sunsite.ms.mff.cuni.cz> <001001c3d0ae$10906010$4bdf1d97@philo> <20040101221924.GH2020@sunsite.ms.mff.cuni.cz> <3FF5E171.5050908@redhat.com> <006601c3d18b$a8e84700$4dde1d97@philo> <20040102222418.GM2020@sunsite.ms.mff.cuni.cz> <3FF63FD8.7080908@redhat.com>

> I've done some testing.  For the C locale the patched code has
> altogether very minute benefits, with an UTF-8 locale the benefits are
> larger.  I've applied the patch.

The patch should be conditional on the availability of local-exec TLS variables.  So
either in glibc or in non-PIC code (it is conservative), and the code should compile
on older C compilers, even 2.95 and non-gcc, because regex is used also by sed or
gawk or other programs.  Please revert.

Paolo

Follow-Ups:
- Re: [PATCH] Three regex speedups, one of which is actually a bugfix
  - From: Jakub Jelinek

References:
- [PATCH] Three regex speedups, one of which is actually a bugfix
  - From: Paolo Bonzini
- Re: [PATCH] Three regex speedups, one of which is actually a bugfix
  - From: Jakub Jelinek
- Re: [PATCH] Three regex speedups, one of which is actually a bugfix
  - From: Paolo Bonzini
- Re: [PATCH] Three regex speedups, one of which is actually a bugfix
  - From: Jakub Jelinek
- Re: [PATCH] Three regex speedups, one of which is actually a bugfix
  - From: Ulrich Drepper
- Re: [PATCH] Three regex speedups, one of which is actually a bugfix
  - From: Paolo Bonzini
- Re: [PATCH] Three regex speedups, one of which is actually a bugfix
  - From: Jakub Jelinek
- Re: [PATCH] Three regex speedups, one of which is actually a bugfix
  - From: Ulrich Drepper

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