> Hello everyone,
> I am new here and this is my first post. i have posted this problem
> some place else also by mistake so please disregard that message if
> you see it or be advised that it was an honest mistake.
> I am in need for help. I have been trying to compile some stuff in
> questasim6.3. previsouly i was using Modelsim7.5 and everything worked
> fine in terms of compilation of library and the files. now i am
> running into a very strange problem. i have all of ieee stuff already
> compiled into one folder and i define the path to ieee in modelsim.ini
> (modelsim.ini is now pointing to questasim6.3 location). now i have to
> compile some extra libraries. the first library gets compiled
> correctly and it contains a folder called "attributes" but when i try
> to compile the second library it always give the following error
> ** Error: (vcom-13) Recompile ieee.std_logic_misc because
> synopsys.attributes has changed.
> synopsys is the library that i just compiled and attributes is one of
> the  folder inside synopsys.
> ieee stuff has been in the define location under the right version of
> questasim which is 6.3.
> I have no clue why i get this error.