> Don't see a strict-low-part here. Why do you believe that this > should have an input reload?
This is AVR so QImode is the word mode and the strict-low-part is implicit. > Perhaps the original subreg shouldn't have been there? Yes, I'd think that everything in the RTL middle-end expects word-mode subregs of double-word-mode hard regs to be simplifiable. -- Eric Botcazou