Bug#787689: [armhf] Internal compiler error while building qtbase (qt5)
On 06/09/2015 02:41 PM, Martin Michlmayr wrote:
> * Matthias Klose <doko@debian.org> [2015-06-09 13:58]:
>>>> could you attach the preprocessed source together with the options
>>>> to trigger this ICE? and maybe ask the ARM porters for help.
>>>
>>> I'm looking into it.
>>
>> $ g++ -c -std=c++11 -g -O2 -fPIC -fstack-protector-strong -ffunction-sections
>> -fno-exceptions qxml.ii
>>
>> I'm unable to reproduce this with -20
>
> You need these parameters:
> -g -O2 -fPIC -std=c++0x -fstack-protector-strong -fno-exceptions
>
> I've attached the preprocessed source.
>
> I'm running creduce but it's taking forever since I don't have a cross
> compiler.
>
$ g++ -c -std=c++11 -g -O2 -fPIC -fstack-protector-strong -ffunction-sections
-fno-exceptions qxml.ii
adding -frandom-seed=0 reproduces this with -ffunction-sections too.
Building without -g or with -O1 works around the ICE.
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