CFU ensure that CFU_IN_FLIGHT do not produce false positive when the pipeline is stuck
CFU ensure that CFU_IN_FLIGHT do not produce false positive when the pipeline is stuck

SpinalHDL/VexRiscv,SpinalHDL/VexRiscv,SpinalHDL/VexRiscv,SpinalHDL/VexRiscv,SpinalHDL/VexRiscv