[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member w
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e |
Date: |
Fri, 5 Oct 2018 10:25:25 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0 |
On 10/5/18 4:10 AM, Peter Maydell wrote:
> On 5 October 2018 at 01:28, Laurent Vivier <address@hidden> wrote:
>> I have the following error when building on Fedora 28 and gcc (GCC)
>> 8.1.1 20180712 (Red Hat 8.1.1-5)
>>
>> CC aarch64_be-linux-user/target/arm/arm-semi.o
>> .../target/arm/arm-semi.c: In function ‘do_arm_semihosting’:
>> .../target/arm/arm-semi.c:270:1: error: unknown option after ‘#pragma
>> GCC diagnostic’ kind [-Werror=pragmas]
>>
>> Perhaps you should use a "#if defined(__clang__)" to apply your fix only
>> to clang?
>
> I did test on gcc, but not that version. The point of the
> _Pragma("GCC diagnostic ignored \"-Wpragmas\"");
> line is to suppress that error (which it does on my gcc 5)
> so I don't know why your gcc is complaining :-(
I suppose you could try -Wunknown-pragmas.
But from reading the manual it shouldn't make a difference.
OTOH, what you wrote should have worked...
r~
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Laurent Vivier, 2018/10/04
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Laurent Vivier, 2018/10/04
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Peter Maydell, 2018/10/05
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Laurent Vivier, 2018/10/05
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e,
Richard Henderson <=
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Laurent Vivier, 2018/10/05
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Peter Maydell, 2018/10/09
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Peter Maydell, 2018/10/09
- Re: [Qemu-devel] [PATCH] linux-user: Suppress address-of-packed-member warnings in __get/put_user_e, Laurent Vivier, 2018/10/09