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Re: [Patch] Speed up strcoll by inlining

From: Leonhard Holz <leonhard dot holz at web dot de>
To: libc-alpha at sourceware dot org
Date: Sun, 16 Nov 2014 10:33:35 +0100
Subject: Re: [Patch] Speed up strcoll by inlining
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References: <54686492 dot 4000402 at web dot de> <CA+=Sn1=k49z0Vd9B7UTbMtZ1jd6j7xXv5dsC3zmSRe3x18noeg at mail dot gmail dot com>

My development machine is a virtual 32-bit Ubuntu 14.10 Linux:

gcc --version: gcc (Ubuntu 4.9.1-16ubuntu6) 4.9.1

uname -a: Linux leo-VirtualBox 3.16.0-24-generic #32-Ubuntu SMP Tue Oct28 13:13:18 UTC 2014 i686 i686 i686 GNU/Linux


Best,
Leonhard

Am 16.11.2014 09:50, schrieb Andrew Pinski:

On Sun, Nov 16, 2014 at 12:47 AM, Leonhard Holz <leonhard.holz@web.de> wrote:

This patch improves the performance of strcoll_l by inlining the two helper
functions get_next_seq and do_compare.



Can you say which version of GCC you are using?  And on what target.
Also maybe this should be analysed by the GCC folks to figure out why
those two functions are not inlined.

Thanks,
Andrew

Follow-Ups:
- Re: [Patch] Speed up strcoll by inlining
  - From: OndÅej BÃlka

References:
- [Patch] Speed up strcoll by inlining
  - From: Leonhard Holz
- Re: [Patch] Speed up strcoll by inlining
  - From: Andrew Pinski

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