User`s manual

Compiling with the graphic interface
ModelSim Xilinx User’s Manual ModelSim XE Graphic Interface 7-199
• Multiple drivers on unresolved signal
Flags any unresolved signals that have multiple drivers. Edit the
Show_Warning5
(A-260) in the modelsim.ini to set a permanent default.
Check for:
• Synthesis
Turns on limited synthesis-rule compliance checking. Edit the CheckSynthesis
(A-261) in the modelsim.ini to set a permanent default.
• Vital Compliance
Toggle Vital compliance checking. Edit the NoVitalCheck
(A-261) in the
modelsim.ini to set a permanent default.
Optimize for:
• std_logic_1164
Causes the compiler to perform special optimizations for speeding up
simulation when the multi-value logic package std_logic_1164 is used. Unless
you have modified the std_logic_1164 package, this option should always be
checked. Edit the Optimize_1164
(A-260) in the modelsim.ini to set a permanent
default.
• Vital
Toggle acceleration of the Vital packages. Edit the NoVital
(A-261) in the
modelsim.ini to set a permanent default.