[lld] r324467 - [ELF][MIPS] Ignore incorrect version definition index for _gp_disp symbol

[Simon Atanasyan via llvm-commits]

Thanks!

On Wed, Feb 7, 2018 at 1:52 PM, Hans Wennborg <hans at chromium.org> wrote:
> Merged both in r324471.
>
> On Wed, Feb 7, 2018 at 11:37 AM, Simon Atanasyan <simon at atanasyan.com> wrote:
>> If it's not too late, r324467 and r324468 revisions should be merged
>> into the release_60 branch.
>>
>> On Wed, Feb 7, 2018 at 1:02 PM, Simon Atanasyan via llvm-commits
>> <llvm-commits at lists.llvm.org> wrote:
>>> Author: atanasyan
>>> Date: Wed Feb  7 02:02:49 2018
>>> New Revision: 324467
>>>
>>> URL: http://llvm.org/viewvc/llvm-project?rev=324467&view=rev
>>> Log:
>>> [ELF][MIPS] Ignore incorrect version definition index for _gp_disp symbol
>>>
>>> MIPS BFD linker puts _gp_disp symbol into DSO files and assigns zero
>>> version definition index to it. This value means 'unversioned local
>>> symbol' while _gp_disp is a section global symbol. We have to handle
>>> this bug in the LLD because BFD linker is used for building MIPS
>>> toolchain libraries.
>>>
>>> Differential revision: https://reviews.llvm.org/D42486
>>>
>>> Added:
>>>     lld/trunk/test/ELF/Inputs/mips-gp-dips-corrupt-ver.s
>>>     lld/trunk/test/ELF/Inputs/mips-gp-dips-corrupt-ver.so   (with props)
>>>     lld/trunk/test/ELF/mips-gp-disp-ver.s
>>> Modified:
>>>     lld/trunk/ELF/InputFiles.cpp

-- 
Simon Atanasyan