Re: [Qemu-devel] [PATCH 1/8] target-arm: Fixes for several shift instructions: VRSHL, VRSHR, VRSHRN, VSHLL, VRSRA.

[Christophe Lyon]

On 31.01.2011 09:20, Aurelien Jarno wrote:
> On Fri, Jan 28, 2011 at 04:50:59PM +0100, address@hidden wrote:
>> From: Christophe Lyon <address@hidden>
>>
>> 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.