[Bug c++/60691] Build fails in libstdc++ with --enable-sjlj-exceptions on ARM

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60691

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Fabian Vogt from comment #2)
> It crashes and produces weird results if linked to bFLT.

Yes because EABI is an elf only abi, if it does not have a place for the unwind
tables, then it is incompatible with the ABI :).

>If SJLJ isn't supported for ARM, why does --enable-sjlj-exceptions still exist?

Because it is supported for some other targets, mainly windows based ones.