As a matter of respect to Software Engineers of Watcom Corporation that worked hard more then 20 years ago on Watcom C++ compiler project.
Hello everybody,
It is Hard to believe that Open Watcom C++ compiler team would be able to restore Watcom C++ compiler Performance Glory.
So, take a look at a topic: 'Integration of Open Watcom C++ compiler - details, performance evaluation, etc'
Web-link: https://software.intel.com/en-us/forums/watercooler-catchall/topic/606505