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From: gwyn%brl-vld@sri-unix.UUCP
Newsgroups: net.unix-wizards
Subject: Re:  C optimizer bug?
Message-ID: <16775@sri-arpa.UUCP>
Date: Wed, 15-Feb-84 04:35:04 EST
Article-I.D.: sri-arpa.16775
Posted: Wed Feb 15 04:35:04 1984
Date-Received: Mon, 20-Feb-84 01:21:01 EST
Lines: 6

From:      Doug Gwyn (VLD/VMB) 

Indeed, the 4.2BSD C optimizer has the bug you describe.
There should be a "cvtdl" before the "movzbl".
The UNIX System V C optimizer does not have this bug,
tra la.