Date: Sun, 26 May 2002 10:15:18 -0700 From: "David O'Brien" <obrien@freebsd.org> To: Dag-Erling Smorgrav <des@ofug.org> Cc: alpha@freebsd.org Subject: Re: -ffast-math broken Message-ID: <20020526101518.A10455@dragon.nuxi.com> In-Reply-To: <xzp7klvg7r1.fsf@flood.ping.uio.no>; from des@ofug.org on Thu, May 23, 2002 at 12:03:46AM %2B0200 References: <xzp7klvg7r1.fsf@flood.ping.uio.no>
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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. Note that if you install the Compaq CCC compiler, you get the routines in /usr/lib/compaq/cpml-5.1.0/libcpml_ev*.* We could create the libcpml port and hack GCC to link with it when given -ffast-math. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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