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AR# 20373

VCS - When trying to compile the ISE 7.1i RAMB16 models, it errors out in VCS_MX7.1.1


General Description: 

When trying to compile the RAMB16 models, it errors out with the following error message: 


"Assertion failed "0 && "Aggressive 2value optimization failed: x/z 

unexpected in the result"" at line 1528 in file mop.c 

Failure processing module X_RAMB16_S18_S18 in file" 


Why does this occur?


This is a problem specific to VCS_MX7.1.1 and older releases.  


The problem has been fixed in the VCS_MX7.1.2. Please contact Synopsys to obtain the latest version of VCS.

AR# 20373
Date Created 09/03/2007
Last Updated 05/16/2014
Status Archive
Type General Article