[Bug target/68945] enable libcilkrts on SPARC

[ro at CeBiTec dot Uni-Bielefeld.DE]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68945

--- Comment #8 from ro at CeBiTec dot Uni-Bielefeld.DE <ro at CeBiTec dot Uni-Bielefeld.DE> ---
> --- Comment #7 from Stefan Teleman <stefan.teleman at oracle dot com> ---
>> Since Stefan hasn't followed up and I'm currently looking at other
>> libcilkrts issues anyway, I'm taking over from here.
>
> Had every intention to follow-up with a cleaned-up patch, but did not find
> the time to re-do the patch.

No worries: I'm familiar both with the gcc build system and the
testsuite, so the changes fell out naturally.

> I will look into the SIGBUS crashes on SPARC64 and see what i come up
> with.

Great: one of should be able to figure out what's going on.

        Rainer