Date: Fri, 29 Jun 2012 20:11:28 +0200 From: Dimitry Andric <dim@FreeBSD.org> To: David Wolfskill <david@catwhisker.org>, stable@freebsd.org Subject: Re: Problem in sys/boot/i386/cdboot/cdboot.S with clang @237770 Message-ID: <4FEDEFD0.2030604@FreeBSD.org> In-Reply-To: <20120629133430.GK10247@albert.catwhisker.org> References: <20120629133430.GK10247@albert.catwhisker.org>
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On 2012-06-29 15:34, David Wolfskill wrote: ... > FreeBSD g1-227.catwhisker.org 9.0-STABLE FreeBSD 9.0-STABLE #201 237770M: Fri Jun 29 04:46:48 PDT 2012 root@g1-227.catwhisker.org:/usr/obj/usr/src/sys/CANARY i386 > > OK using gcc, but with clang (separate bootable slice), I get whines and > a failure: > > clang -O2 -pipe -I/usr/src/sys/boot/i386/cdboot/../common -ffreestanding -mpreferred-stack-boundary=2 -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -msoft-float -std=gnu99 -Qunused-arguments -c /usr/src/sys/boot/i386/cdboot/cdboot.S > .code16 > ^ > /usr/src/sys/boot/i386/cdboot/cdboot.S:144:3: error: ambiguous instructions require an explicit suffix (could be 'orb', 'orw', 'orl', or 'orq') > or $0x1,0x8(%bx) # kargs->bootflags |= > ^ I had not merged r235281 from head to stable/9 yet. Please try again with r237812.
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