https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118977

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |m68k-rtems

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
>And our test compiles and links fine on that.

That is because arm has defined __atomic_test_and_set in the libgcc.

So m68k will need to defined one and I suspect it will be specific to rtems
too.

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