SystemC and every other high level synthesis language, has to be translated to VHDL/verilog first. That's a big difference with software land.
HDLs are not bad, but not having the option to explore better options is bad
HDLs are not bad, but not having the option to explore better options is bad
Also what's wrong with old languages? Looks at C for instance which is much older than VHDL or Verilog.