[llvm-dev] warning: failed to compute relocation: R_AARCH64_PREL32, Invalid data was encountered while parsing the file

[Fangrui Song via llvm-dev]

On 2020-05-30, Itaru Kitayama via llvm-dev wrote:
>Hi,
>On AArch64, I see a lot of warnings like:
>
>warning: failed to compute relocation: R_AARCH64_PREL32, Invalid data
>was encountered while parsing the file
>
>when opening object file with llvm-objdump. The llvm-objdump is from
>trunk at this
>moment. Is this easy to fix?

Hi Itaru,

Without the object, I am guessing you have an R_AARCH64_PREL32 in a
.debug_* section in an object file.

lib/Object/RelocationResolver.cpp does not resolve R_AARCH64_PREL32.

Can you upload the object file somewhere so that people can analyze?