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Hi, >I noticed that a particular set of operations was slower in the new 2.8 >compiler. Does anybody know what could be done to get back the 2.7.2.1 >speed, and still have the 68060 support? > >It appears that in general > move rX(nn), rX(mm) >has been replaced with > move rX(nn), rY > move rY, rX(mm) Sounds to me like one of the ColdFire mods has escaped. I know that that that particular combination of instructions is illegal on the ColdFire architecture and that a lot of the m68k.md was modified between 2.7.1 and 2.8. Dave