Bug#787689: [armhf] Internal compiler error while building qtbase (qt5)

[Matthias Klose <doko@debian.org>]

Control: tags -1 + upstream
Control: forwarded -1 https://gcc.gnu.org/PR66483

On 06/09/2015 02:47 PM, Matthias Klose wrote:
> 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.
> 
>