Date: Thu, 27 Feb 2003 02:44:53 +1100 (EST) From: Bruce Evans <bde@zeta.org.au> To: Dag-Erling Smorgrav <des@ofug.org> Cc: current@FreeBSD.ORG Subject: Re: -O2 considered harmful Message-ID: <20030227024358.O15111-100000@gamplex.bde.org> In-Reply-To: <xzpy943xnhx.fsf@flood.ping.uio.no>
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On Wed, 26 Feb 2003, Dag-Erling Smorgrav wrote: > It seems that with -O2 on ia32 (-march=k6-2 in my case), gcc will in > some cases generate short jumps to targets too far away for the offset > to fit in a single byte. A surefire way to reproduce this is to build > Mesa (or XFree86-4-libraries, which includes parts of Mesa). The assembler generates these. Bruce To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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