Command: vcs -full64 -j8 -sverilog +lint=TFIPC-L +v2k -debug_access+all -debug_region+cell+encrypt \
-P /opt/synopsys/verdi/Verdi_O-2018.09-SP2/share/PLI/VCS/linux64/novas_new_dumper.tab \
/opt/synopsys/verdi/Verdi_O-2018.09-SP2/share/PLI/VCS/linux64/pli.a +define+DUMP_FSDB \
-lca -q -timescale=1ns/1ps +nospecify -l compile.log -cm line+cond+fsm+tgl+branch \
-cm_dir ./coverage/simv.vdb -f filelist_vlg.f +incdir+./../../rtl/define +incdir+./../../rtl/qubitmcu \
+incdir+./../../model

Warning-[LCA_FEATURES_ENABLED] Usage warning
  LCA features enabled by '-lca' argument on the command line.  For more 
  information regarding list of LCA features please refer to Chapter "LCA 
  features" in the VCS/VCS-MX Release Notes

The design hasn't changed and need not be recompiled. 
If you really want to, delete file simv.daidir/.vcs.timestamp and
run VCS again.