ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in general purpose registers.
* config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
general purpose registers.
(HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
* config/ia64/ia64.md (*movcci): Change to named pattern. Deal
with general purpose registers and memory operands. Add associated
CCImode post-reload splitter.
* config/ia64/div.md: Change BImode to CCImode throughout.