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Re: ppc64le: expected localentry:0 `pthread_condattr_destroy'


On 07/26/2017 12:13 PM, Carlos O'Donell wrote:
> On 07/25/2017 09:11 PM, Josh Stone wrote:
>> Hi folks,
>>
>> I mentioned this regression to fweimer, and he suggested I should bring
>> it up to libc-alpha and binutils.  I was just trying to rebuild rustc on
>> Fedora Rawhide, and ppc64le alone failed with this localentry error.
>> Florian suspected that a binutils update in particular now enabled use
>> of PPC64_OPT_LOCALENTRY.
>>
>> I reproduced the regression from old to new binutils, and uploaded those
>> artifacts here if anyone else wants to inspect them:
>>
>> https://jistone.fedorapeople.org/rust-1.19.0-stage1-ppc64le-binutils-2.28.tar.xz
>> https://jistone.fedorapeople.org/rust-1.19.0-stage1-ppc64le-binutils-2.29.tar.xz
>>
>> rust-1.19.0-stage1-ppc64le-binutils-2.28:
>> # LD_LIBRARY_PATH=./lib ./bin/rustc -V
>> rustc 1.19.0
>>
>> rust-1.19.0-stage1-ppc64le-binutils-2.29:
>> # LD_LIBRARY_PATH=./lib ./bin/rustc -V
>> ./bin/rustc: error while loading shared libraries:
>> ./lib/libstd-c3a1748e15265da7.so: expected localentry:0
>> `pthread_condattr_destroy'
>  
> Right, this looks like a ppc64le-specific (ELFv2) regression in the unreleased
> binutils 2.29. I've not seen this with the release 2.28.

It does appear to be released -- binutils-2_29 was tagged on Monday.

But anyway, are you seeing this in other contexts yourself?


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