These variable attributes are supported by the V850 back end:
sda ¶Use this attribute to explicitly place a variable in the small data area, which can hold up to 64 kilobytes.
tda ¶Use this attribute to explicitly place a variable in the tiny data area, which can hold up to 256 bytes in total.
zda ¶Use this attribute to explicitly place a variable in the first 32 kilobytes of memory.