Internal Error: Sub-system: PTI, File: /quartus/tsm/pti/pti_tdb_builder_nadder_hssi.cpp, Line: 158

Description

Due to a problem in the Intel® Quartus® Prime Pro Edition software version 20.3 and earlier, you may see this error during compilation.

Resolution

This problem is fixed beginning with the Intel® Quartus® Prime Pro Edition software version 20.4.