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From: "S.Çağlar Onur" <>
To: Avi Kivity <>
Cc: lkml <>,
Subject: Re: [PATCH] KVM: 'asm' operand has impossible constraints
Date: Sat, 27 Jan 2007 23:28:27 +0200	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

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27 Oca 2007 Cts tarihinde, Avi Kivity şunları yazmıştı: 
> The patch looks correct, but I don't understand the gcc error message.
> Are we sure this isn't a gcc 4.2 bug?
> "g" appears to be equivalent to "rmi", if "i" is impossible, gcc is free
> to use "r" or "m", no?

Accorgind to GCC devs. its not a bug 
(, on comment #5 the 
problem described like;

"g" means "r"+"i" so the register allocator in the -O0 case is selecting "r" 
while in the optimize case is selecting "i"

S.Çağlar Onur <>

Linux is like living in a teepee. No Windows, no Gates and an Apache in house!

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  parent reply	other threads:[~2007-01-27 21:30 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-25 23:40 S.Çağlar Onur
2007-01-27  9:05 ` Avi Kivity
2007-01-27 16:36   ` Paweł Sikora
2007-01-28  9:41     ` Avi Kivity
2007-01-27 21:28   ` S.Çağlar Onur [this message]
2007-01-27 21:46     ` D. Hazelton
2007-01-28  7:55     ` H. Peter Anvin
2007-01-28  9:45     ` Avi Kivity

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