https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115608
--- Comment #6 from John Paul Adrian Glaubitz <glaubitz at physik dot
fu-berlin.de> ---
(In reply to Eric Botcazou from comment #5)
> Tentative fix:
>
> diff --git a/gcc/config/sparc/linux64.h b/gcc/config/sparc/linux64.h
> index 1e2e4aef2ad..83e0d6874d9 100644
> --- a/gcc/config/sparc/linux64.h
> +++ b/gcc/config/sparc/linux64.h
> @@ -162,7 +162,7 @@ extern const char *host_detect_local_cpu (int argc,
> const char **argv);
> "%{m32:%{m64:%emay not use both -m32 and -m64}} \
> %{m32:-mptr32 -mno-stack-bias %{!mlong-double-128:-mlong-double-64} \
> %{!mcpu*:-mcpu=cypress}} \
> -%{mv8plus:-mptr32 -mno-stack-bias %{!mlong-double-128:-mlong-double-64} \
> +%{mv8plus:-m32 -mptr32 -mno-stack-bias
> %{!mlong-double-128:-mlong-double-64} \
> %{!mcpu*:-mcpu=v9}} \
> %{!m32:%{!mcpu*:-mcpu=ultrasparc}} \
> %{!mno-vis:%{!m32:%{!mcpu=v9:-mvis}}}"
Indeed, passing -m32 on the command line as well fixes the problem.
