Issue #3187: report mode in regression was broken
Issue #3187: report mode in regression was broken

CPU-TIME, WALL-TIME and PHY-MEM aren't available in this mode since they
are computed when actually running the corresponding processes. Making
them optional.

alainmarcel/Surelog,chipsalliance/Surelog,alainmarcel/Surelog,chipsalliance/Surelog,chipsalliance/Surelog,alainmarcel/Surelog,alainmarcel/Surelog,chipsalliance/Surelog