|
| From: | Peter Maydell |
| Subject: | Re: [Qemu-devel] [PULL v3 00/55] pc, pci, virtio: new features, cleanups, fixes |
| Date: | Thu, 21 Jul 2016 11:45:42 +0100 |
On 21 July 2016 at 11:36, Peter Xu <address@hidden> wrote:
> On Thu, Jul 21, 2016 at 10:20:38AM +0100, Peter Maydell wrote:
>> Fails to build:
>>
>> /home/petmay01/linaro/qemu-for-merges/hw/i386/intel_iommu.c: In
>> function ‘vtd_remap_irq_get’:
>> /home/petmay01/linaro/qemu-for-merges/hw/i386/intel_iommu.c:2092:5:
>> error: missing braces around initializer [-Werror=missing-braces]
>> VTD_IRTE irte = { 0 };
>> ^
>> /home/petmay01/linaro/qemu-for-merges/hw/i386/intel_iommu.c:2092:5:
>> error: (near initialization for ‘irte.<anonymous>’)
>> [-Werror=missing-braces]
> Is this a compiler specific issue? Since this can pass compile test on
> my machine (both local build, or make docker-test). Do you have any
> suggestion on how we can avoid this kind of errors in the future?
It failed on several of my test builds, not just one, but these
things are tricky to avoid if they don't happen on all compilers.
In this case I think it is a compiler bug:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53119
so you'll only see it with an older compiler.
thanks
-- PMM
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