An internal error occurs in Mentor Graphics ModelSim Altera Edition version 10.4b when simulating Arria 10 floating-point designs

Description

For DSP Builder, floating-point designs targeting Arria^® 10 devices cause an internal error to occur in Mentor Graphics^® ModelSim^® Altera Edition version 10.4b.

Resolution

Simulate your Arria 10 floating-point designs using ModelSim Altera Edition version 10.3d or ModelSim SE version 10.4b.