I received new RTL code that causes Verilator to generate illegal C-code. Attached a small test case triggering the same problem. $ perl $VERILATOR_ROOT/bin/verilator ...
open might fail and return -1; check the return value and do not continue with a negative value. found by coverity: Argument cannot be negative 596 3. negative_return_fn: Function open(".", 0) returns ...
Abstract: We present a new method to determine whether a convex region contains any integer points. The method is designed for array subscript analysis in parallel programs. The general problem is ...