[Bug ld/28040] libLLVM.so fails to link using LTO with ld.bfd + LLVMGold plugin

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=28040

H.J. Lu <hjl.tools at gmail dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |hjl.tools at gmail dot com
             Status|NEW                         |WAITING

--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
I can't produce it on Fedora 34 when building LLVM main branch

commit 2668727929e497553eba485876eb6190d38cc367
Author: Bradley Smith <bradley.smith@arm.com>
Date:   Tue Jun 29 12:40:46 2021 +0100

    [SelectionDAG] Implement PromoteIntRes_INSERT_SUBVECTOR

with

CC="clang" CXX="clang++" cmake -DCMAKE_BUILD_TYPE=Release -G Ninja
-DLLVM_BUILD_TESTS=ON -DLLVM_BUILD_LLVM_DYLIB=ON
-DLLVM_BINUTILS_INCDIR=/usr/include -DLLVM_BUILD_EXAMPLES=ON
-DCLANG_BUILD_EXAMPLES=ON -DCMAKE_INSTALL_PREFIX= -DLLVM_ENABLE_PROJECTS=clang
-DLLVM_PARALLEL_LINK_JOBS=8 -DLLVM_ENABLE_LTO=ON
/export/gnu/import/git/github/llvm/llvm

Please show me exactly how to reproduce it.

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