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Re: [PATCH v2 2/2] target/arm: Fix compile error.


From: Peter Maydell
Subject: Re: [PATCH v2 2/2] target/arm: Fix compile error.
Date: Thu, 30 Jul 2020 21:45:16 +0100

On Thu, 30 Jul 2020 at 12:58, Kaige Li <likaige@loongson.cn> wrote:
>
> When I compile qemu with such as:
>
> git clone https://git.qemu.org/git/qemu.git
> cd qemu
> git submodule init
> git submodule update --recursive
> ./configure
> make
>
> There is error log:
>
> /home/LiKaige/qemu/target/arm/translate-a64.c: In function ‘disas_ldst’:
> /home/LiKaige/qemu/target/arm/translate-a64.c:3392:5: error: ‘fn’ may be used 
> uninitialized in this function [-Werror=maybe-uninitialized]
>      fn(cpu_reg(s, rt), clean_addr, tcg_rs, get_mem_index(s),
>      ^
> /home/LiKaige/qemu/target/arm/translate-a64.c:3318:22: note: ‘fn’ was 
> declared here
>      AtomicThreeOpFn *fn;
>                       ^
> cc1: all warnings being treated as errors
>
> So, add an initiallization value NULL for fn to fix this.
>
> Signed-off-by: Kaige Li <likaige@loongson.cn>

Hi; I've taken this patch (but not patch 1 in the series)
into target-arm.next, with the commit message cleaned up
to quote the compiler version.

thanks
-- PMM



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