> This change converts the pdp11 back end to use CCmode rather than cc0. It
> is functional and the testsuite compile sections runs at least as well as
> before.
Nice work! You need to update the pdp11 entry in:
https://gcc.gnu.org/backends.html
> There is additional work left to be done;
This change converts the pdp11 back end to use CCmode rather than cc0. It is
functional and the testsuite compile sections runs at least as well as before.
There is additional work left to be done; for example, the compare elimination
pass, which this target uses, does not know how to deal
