[PATCH] Allow memset local PLT reference for RISC-V.

[Florian Weimer]

* Alistair Francis via Libc-alpha:

> On Tue, Jun 23, 2020 at 12:19 AM Andreas Schwab <schwab@linux-m68k.org> wrote:
>>
>> On Jun 22 2020, Alistair Francis via Libc-alpha wrote:
>>
>> > This is similar to commit a26e2e9feab87d4f745c31411458b048742ac733
>> > "Allow memset local PLT reference for powerpc soft-float.".
>> >
>> > GCC 10.1 results in the localplt test failing for RISC-V.
>>
>> Why doesn't the redirect in sysdeps/generic/symbol-hacks.h work?
>
> I'm not sure.
>
> I  suspect it's the same reason it didn't work in the commit this is
> based off: a26e2e9feab87d4f745c31411458b048742ac733
> "Allow memset local PLT reference for powerpc soft-float.".
>
> The error is part of glibc's check scripts. I'm assuming memset is in
> the binary which produces a check failure as we don't expect it to be.
> I'm not sure where sysdeps/generic/symbol-hacks.h is involved in this
> process though.

Please post disassembly showing the location of the PLT calls.  Which
functions have them?

Thanks,
Florian