FreeRTOS support has been implemented in the mikroC PRO for ARM.
You’ll be able to create amazing projects.
Our compilers are designed in a way that makes sure you time is valued. FreeRTOS will offer you the option of managing multiple tasks. You just assign the priority to each one and watch the execution.
Check out the video about starting a project with the EasyMx PRO v7 for STM32 development board:
You can download the latest version of the compiler here.
To keep yourself updated on everything that is happening with the ARM compilers visit the RoadMap page.