> 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; for example, the compare > elimination pass, which this target uses, does not know how to deal with a > machine that has two condition code registers. Right, patches lifting this limitation are most welcome. -- Eric Botcazou
