Yosys 0.39

Yosys 0.38 .. Yosys 0.39

• New commands and options

  • Added option "-extra-map" to "synth" pass.
  • Added option "-dont_use" to "dfflibmap" pass.
  • Added option "-href" to "show" command.
  • Added option "-noscopeinfo" to "flatten" pass.
  • Added option "-scopename" to "flatten" pass.

• SystemVerilog

  • Added support for packed multidimensional arrays.

• Various

  • Added "$scopeinfo" cells to preserve information about
    the hierarchy during flattening.
  • Added sequential area output to "stat -liberty".
  • Added ability to record/replay diagnostics in cxxrtl backend.

• Verific support

  • Added attributes to module instantiation.