Verilator

Verilator 4.022 2019-11-10

• Add --protect-lib, bug1490. [Todd Strader]

• Add cmake support, bug1363. [Patrick Stewart]

• Examples have been renamed.

• Add --protect-ids to obscure information in objects, bug1521. [Todd Strader]

• Add --trace-coverage.

• Add --xml-output.

• Support multithreading on Windows. [Patrick Stewart]

• Suppress 'command failed' on normal errors.

• Support some unpacked arrays in parameters, bug1315. [Marshal Qiao]

• Add interface port visibility in traces, bug1594. [Todd Strader]

• Increase case duplicate/incomplete to 16 bit tables, bug1545. [Yossi Nivin]

• Support quoted arguments in -f files, bug1535. [Yves Mathieu]

• Optimize modulus by power-of-two constants, and masked conditionals.

• Fix detecting missing reg types, bug1570. [Jacko Dirks]

• Fix multithreaded yield behavior when no work. [Patrick Stewart]

• Fix bad-syntax crashes, bug1548, bug1550-1553, bug1557-1560, bug1563, bug1573-1577, bug1579, bug1582-1591. [Eric Rippey]

• Fix false CMPCONST/UNSIGNED warnings on "inside", bug1581. [Mitch Hayenga]