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Date: Mon, 31 Jan 2011 10:35:30 +0100
From: Christophe Lyon <christophe.lyon@st.com>
MIME-Version: 1.0
Subject: Re: [Qemu-devel] [PATCH 1/8] target-arm: Fixes for several shift
	instructions: VRSHL, VRSHR, VRSHRN, VSHLL, VRSRA.
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To: Aurelien Jarno <aurelien@aurel32.net>
Cc: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>

On 31.01.2011 09:20, Aurelien Jarno wrote:
> On Fri, Jan 28, 2011 at 04:50:59PM +0100, christophe.lyon@st.com wrote:
>> From: Christophe Lyon <christophe.lyon@st.com>
>>
>> Handle corner cases where the addition of the rounding constant could
>> cause overflows.
> 
> After applying this patch, I get the following gcc warning:
>   CC    translate.o
> cc1: warnings being treated as errors
> qemu/target-arm/translate.c: In function ‘disas_neon_data_insn’:
> qemu/target-arm/translate.c:4212: error: ‘imm’ may be used uninitialized in this function
> make: *** [translate.o] Error 1
> 

Which GCC version are you using? I don't have such a warning (using GCC-4.5.1 on x86_64).

Christophe.