Hi All! I have converted the AVR port from CC0 to CCmode. But may be I have converted the port in wrong way. (It's because I was interested in *this* way.)
I have used CCmode register and havn't added the '(clobber (reg:QI CC_REGNUM))' to any insn that really clobber the CC_REGNUM just because AVR is'n needed in scheduling. I think that sequence of compare + cond-jump will exists in any compiler pass. The port was successfully tested without new regressions. What do you (MAINTAINERS) think about this ? Denis.