From owner-freebsd-alpha Sun May 26 12:33:47 2002 Delivered-To: freebsd-alpha@freebsd.org Received: from mailman.zeta.org.au (mailman.zeta.org.au [203.26.10.16]) by hub.freebsd.org (Postfix) with ESMTP id 9CD1837B400; Sun, 26 May 2002 12:33:44 -0700 (PDT) Received: from bde.zeta.org.au (bde.zeta.org.au [203.2.228.102]) by mailman.zeta.org.au (8.9.3/8.8.7) with ESMTP id FAA00136; Mon, 27 May 2002 05:33:35 +1000 Date: Mon, 27 May 2002 05:36:38 +1000 (EST) From: Bruce Evans X-X-Sender: bde@gamplex.bde.org To: Dag-Erling Smorgrav Cc: obrien@freebsd.org, , Subject: Re: -ffast-math broken In-Reply-To: Message-ID: <20020527053259.W13129-100000@gamplex.bde.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-alpha@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org On 26 May 2002, Dag-Erling Smorgrav wrote: > "David O'Brien" writes: > > On Thu, May 23, 2002 at 12:03:46AM +0200, Dag-Erling Smorgrav wrote: > > > The -ffast-math gcc option is broken on Alpha because we don't build > > > or install crtfastmath.o as part of csu. Building & installing it > > > works, > > > > I've committed this part. > > > > > but doesn't help because it references __ieee_set_fp_control > > > which doesn't exist. This breaks (at least) the audio/mpg123 port, > > > though I must admit I don't know if it ever worked. > > > > http://www.humboldt.edu/cgi-bin/man2html?ieee > > explains the ieee_set_fp_control() routine we need to supply. > > Sounds like a job for Bruce, don't you think? Not for the alpha part. But setting the control word should be easy if you understand the machine. ieee_*fp* should be named feset*() for C99, except possibly for defectective parts of C99 (no standard way to control the trickiest parts of the control word). Bruce To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message