Calling @panic made the executable ~30x times bigger, use a simple `abort()` and let the user figure out what went wrong. Supporting ARMv6 (and earlier?) platforms is not a priority. Closes #6676
Calling @panic made the executable ~30x times bigger, use a simple `abort()` and let the user figure out what went wrong. Supporting ARMv6 (and earlier?) platforms is not a priority. Closes #6676