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Re: [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e
From: |
Thomas Huth |
Subject: |
Re: [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e7c7f7a62be116 on x86_64 |
Date: |
Tue, 26 Feb 2019 09:54:12 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.0 |
On 25/02/2019 18.29, Andrew Randrianasulu wrote:
> В сообщении от Monday 25 February 2019 19:19:01 Philippe Mathieu-Daudc3a9
> написал(а):
>> Hi Andrew,
>>
>> On 2/23/19 1:35 AM, Andrew Randrianasulu wrote:
>>> Hello!
>>>
>>> I just pulled latest git
>>
>> [...]
>>
>>> and default build with simple ./configure on slackware 14.2 x86-64 box
>>> failed like this:
>>>
>>> address@hidden:~/src/qemu# LANG=C make -j 5
>>> CHK version_gen.h
>>> CC qobject/block-qdict.o
>>> CC util/thread-pool.o
>>> CC util/main-loop.o
>>> CC util/qemu-timer.o
>>> CC util/iohandler.o
>>> CC util/aio-posix.o
>>> qobject/block-qdict.c: In function 'qdict_array_split':
>>> qobject/block-qdict.c:259:9: error: 'subqdict' may be used uninitialized
>>> in this function [-Werror=maybe-uninitialized]
>>> qlist_append_obj(*dst, subqobj ?: QOBJECT(subqdict));
>>> ^
>>
>> That's odd, I can not reproduce with a simple ./configure:
>>
>> $ cat /etc/slackware-version
>> Slackware 14.2
>>
>> $ gcc --version
>> gcc (GCC) 5.5.0
>>
>
> Well, then may be this is false positive, right now another qemu instance is
> busy inside same chroot, will try patch posted in earlier mail (after
> removing
> CFLAG I added for compiling qemu at all after this error).
>
> Thanks for trying to reproduce.
Just to be sure: You don't compile with -O3 or -O1 or -O0 in the CFLAGS
here, do you?
Thomas
- [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e7c7f7a62be116 on x86_64, Andrew Randrianasulu, 2019/02/22
- Re: [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e7c7f7a62be116 on x86_64, Eric Blake, 2019/02/25
- Re: [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e7c7f7a62be116 on x86_64, Philippe Mathieu-Daudé, 2019/02/25
- Re: [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e7c7f7a62be116 on x86_64, Andrew Randrianasulu, 2019/02/25
- Re: [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e7c7f7a62be116 on x86_64,
Thomas Huth <=
- Re: [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e7c7f7a62be116 on x86_64, Andrew Randrianasulu, 2019/02/26
- Re: [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e7c7f7a62be116 on x86_64, Thomas Huth, 2019/02/26
- Re: [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e7c7f7a62be116 on x86_64, Andrew Randrianasulu, 2019/02/26
- Re: [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e7c7f7a62be116 on x86_64, Thomas Huth, 2019/02/26
- Re: [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e7c7f7a62be116 on x86_64, Andrew Randrianasulu, 2019/02/26
- Re: [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e7c7f7a62be116 on x86_64, Peter Maydell, 2019/02/26
- Re: [Qemu-devel] Build error with git commit 8eb29f1bf5a974dc4c11d2d1f5e7c7f7a62be116 on x86_64, Thomas Huth, 2019/02/26