Date: Mon, 27 May 2002 05:36:38 +1000 (EST) From: Bruce Evans <bde@zeta.org.au> To: Dag-Erling Smorgrav <des@ofug.org> Cc: obrien@freebsd.org, <alpha@freebsd.org>, <bde@freebsd.org> Subject: Re: -ffast-math broken Message-ID: <20020527053259.W13129-100000@gamplex.bde.org> In-Reply-To: <xzp4rgu94jo.fsf@flood.ping.uio.no>
next in thread | previous in thread | raw e-mail | index | archive | help
On 26 May 2002, Dag-Erling Smorgrav wrote: > "David O'Brien" <obrien@freebsd.org> 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
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020527053259.W13129-100000>