--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/config/msp430/msp430-modes.def Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,4 @@ +/* 20-bit address */ +PARTIAL_INT_MODE (SI, 20, PSI); + +INT_N (PSI, 20);