- bugfix removeSimpleEquationsPast

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@12438 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Author: Jens Frenkel

Compiler/BackEnd/BackendDAEOptimize.mo

@@ -644,6 +644,7 @@ algorithm
 
     case (syst as BackendDAE.EQSYSTEM(matching=BackendDAE.MATCHING(comps=comps)),(shared,(repl,b1)))
       equation
+      (syst,_,_) = BackendDAEUtil.getIncidenceMatrixfromOption(syst, shared, BackendDAE.NORMAL());
         derrepl = HashTable2.emptyHashTable();
         // check equations
         ((syst,shared,repl_1,derrepl1,deqns,movedVars,movedAVars,meqns,b)) = 

Compiler/BackEnd/BackendDAEUtil.mo

@@ -77,7 +77,6 @@ protected import Flags;
 protected import Global;
 protected import HashTable2;
 protected import HashTable4;
-protected import HashTableCrILst;
 protected import IndexReduction;
 protected import List;
 protected import Matching;