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[Ada] Improve performance of hashing in g-spitbo.adb

From: Arnaud Charlet <charlet at adacore dot com>
To: gcc-patches at gcc dot gnu dot org
Cc: Robert Dewar <dewar at adacore dot com>
Date: Tue, 15 Nov 2005 15:36:26 +0100
Subject: [Ada] Improve performance of hashing in g-spitbo.adb

Tested on i686-linux, committed on trunk

Improve performance of hashing by rotating 3 instead of 1. We have
found this is a clear improvement. No test program needed, since no
change in functionality.

2005-11-14  Robert Dewar  <dewar@adacore.com>

	* g-spitbo.adb: (Hash): Rotate by 3 instead of 1

Attachment: difs.38
Description: Text document

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