From: Andi Kleen <andi@firstfloor.org>
To: Richard Guenther <richard.guenther@gmail.com>
Cc: Andi Kleen <andi@firstfloor.org>,
Ulrich Drepper <drepper@gmail.com>,
gcc@gcc.gnu.org
Subject: Re: asm in inline function invalidating function attributes?
Date: Mon, 17 Oct 2011 16:28:00 -0000 [thread overview]
Message-ID: <20111017141825.GC15908@one.firstfloor.org> (raw)
In-Reply-To: <CAFiYyc17q7SwKHr9ax_QctbZOFzdsUHv3JqTi+0gZauZnd=3SQ@mail.gmail.com>
> > At least the Linux kernel has a couple such cases ("nasty inline asm to
> > hide register clobbering in calls") and it's always ugly and hard to
> > maintain.
>
> It would simply be an alternate ABI that makes all registers callee-saved?
Yes exactly that.
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
next prev parent reply other threads:[~2011-10-17 14:18 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-16 3:29 Ulrich Drepper
2011-10-16 18:52 ` Richard Guenther
2011-10-16 23:37 ` Ulrich Drepper
2011-10-17 8:53 ` Andi Kleen
2011-10-17 11:11 ` Richard Guenther
2011-10-17 16:20 ` Ulrich Drepper
2011-10-17 16:28 ` Andi Kleen [this message]
2011-10-17 4:08 ` Jakub Jelinek
2011-10-17 6:57 ` Ulrich Drepper
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