===================================================================
@@ -3236,7 +3236,13 @@
/* Move floating point as parts. */
if (GET_MODE_CLASS (mode) == MODE_COMPLEX_FLOAT
- && optab_handler (mov_optab, GET_MODE_INNER (mode)) != CODE_FOR_nothing)
+ && optab_handler (mov_optab, GET_MODE_INNER (mode)) != CODE_FOR_nothing
+ && !(REG_P (x)
+ && HARD_REGISTER_P (x)
+ && hard_regno_nregs[REGNO(x)][mode] == 1)
+ && !(REG_P (y)
+ && HARD_REGISTER_P (y)
+ && hard_regno_nregs[REGNO(y)][mode] == 1))
try_int = false;
/* Not possible if the values are inherently not adjacent. */
else if (GET_CODE (x) == CONCAT || GET_CODE (y) == CONCAT)