[Bug target/85666] gcc-8.0.1 fails to build mmix target: gcc/libgcc/libgcc2.h:203:20: internal compiler error: in leaf_function_p, at final.c:4488

[hp at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85666

--- Comment #11 from Hans-Peter Nilsson <hp at gcc dot gnu.org> ---
(In reply to Hans-Peter Nilsson from comment #10)
> Created attachment 44180 [details]
> patch to mmix.c
> 
> Builds libgcc.  More late this weekend, I hope.

I now see the assertion in assemble_integer alluded to in comment #6 and have
to go chase that down.  Commenting out the gcc_assert is not an option.