-

This option is used to perform compilation conforming to the specifications specific to the CPU type.

-

When -patch=rx610 is specified, any MVTIPL instructions not supported by the RX610 Group are not used in the generated code. A value from 0 to 7 can be specified for the argument of the intrinsic function set_ipl.

-

Unless -patch=rx610 is specified, the MVTIPL instruction will be generated in response to the call by the intrinsic function set_ipl. A value from 0 to 15 can be specified for the argument of set_ipl.