The following deprecated items are scheduled for future removal:
- C++11 compiler support
Verilator currently requires C++11 or newer compilers. Verilator will require C++14 or newer compilers for both compiling Verilator and compiling Verilated models no sooner than January 2023.
The legacy “verilated_heavy.h” include was replaced with just including “verilated.h”. Verilated_heavy.h is planned for removal no sooner than July 2022.
- Option –cdc
The experimental –cdc option is believed to be generally unused and is planned for removal no sooner than January 2023.
- Option -O<letter>
The debug -O<letter> options have been replaced with -fno-<optimization> debug options to match GCC. The old options are planned for removal no sooner than June 2023.
- Option –prof-threads
The –prof-threads option has been superseded by the –prof-exec and –prof-pgo options and is planned for removal no sooner than April 2023.
- Verilated model options +verilator+prof+threads+*
The +verilator+prof+threads+start, +verilator+prof+threads+window and +verilator+prof+threads+file options have been superseded by the +verilator+prof+exec+start, +verilator+prof+exec+window and +verilator+prof+exec+file options respectively and are planned for removal no sooner than April 2023.