Date: Mon, 16 Oct 2000 09:26:04 +0100 (BST) From: Doug Rabson <dfr@nlsystems.com> To: Marcel Moolenaar <marcel@cup.hp.com> Cc: Marcel Moolenaar <marcel@freebsd.org>, cvs-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/lib/libc/ia64/sys fork.S Message-ID: <Pine.BSF.4.21.0010160924530.22441-100000@salmon.nlsystems.com> In-Reply-To: <39EA635F.5C08FB99@cup.hp.com>
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On Sun, 15 Oct 2000, Marcel Moolenaar wrote: > Doug Rabson wrote: > > > > On Sun, 15 Oct 2000, Marcel Moolenaar wrote: > > > > > marcel 2000/10/15 13:33:41 PDT > > > > > > Modified files: > > > lib/libc/ia64/sys fork.S > > > Log: > > > Fix RAW dependency violation on p6 between cmp and mov. > > > > Thanks Marcel - I converted some of that code fairly mindlessly from the > > alpha and I obviously missed a few problems. > > I haven't checked in detail, but this one caught my eye. I also noticed > some unnecessary stops, but at this time that's not really important... > > > We should tweak the Makefile so that assembler is build with '-Wa,-x' on > > ia64 to catch this kind of problem. > > Ah, so gas does have some form of dependency checking? Do you you know > if it handles all the implied dependencies as well or are they > rudimentary checks? It seems to be pretty complete. It has a set of rule tables from which it generates code to do the checking. -- Doug Rabson Mail: dfr@nlsystems.com Phone: +44 20 8348 6160 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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