Re: pitiful results for GCC 4.8.0

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On 2 May 2013 18:11, Dennis Clarke wrote:
>
>> On 30 April 2013 01:18, Dennis Clarke wrote:
>> >
>> > I build GCC 4.8.0 on the exact same platform that I built GCC 4.7.3
>> and yet
>> > I see really quite different results. Is anyone out there seeing
>> clean results
>> > from 4.8.0 ?
>>
>> 4.8.0 wouldn't have been released with all those libstdc++ failures,
>> so I'm pretty sure noone else is seeing them.
>>
>> Try looking in $target/libstdc++-v3/libstdc++.log for what is causing
>> the failures, but I suspect it will be undefined references.
>>
>> All those failing tests rely on symbols that are new to libstdc++.so
>> in 4.8.0 so your tests are apparently finding the old libstdc++.so
>> from an older compiler, or there's some problem with the linker script
>> used to set symbol versions. I don't know why you're seeing this and
>> noone else is - it hints the problem is at your end.
>
> yep.
>
> I was puzzled because I can build 4.7.3 with the same compiler that I build 4.8.0
> in much the same way and get very different results.
>
> So I have to dig a bit deeper to find .. what is going on here.

Do you have LD_LIBRARY_PATH set?




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