Bug fix, reset Cell flags after unrouting an analog design.

* Bug: In Bora::SlicingNode::clearGlobalRouting(), as we are unrouting the
    cell, the flags set up by Katana must be reset. The Cell is no longer
    "Terminal" and it's nets are "Un-flattened".

anabatic/src/Dijkstra.cpp

@@ -1508,7 +1508,10 @@ namespace Anabatic {
       }
     }
 
-    if (rps.size() < 2) return;
+    if (rps.size() < 2) {
+      cdebug_tabw(112,-1);
+      return;
+    }
 
     for ( auto rp : rps ) {
       if (not _anabatic->getConfiguration()->selectRpComponent(rp))

bora/src/SlicingNode.cpp

@@ -698,6 +698,9 @@ namespace Bora {
       for ( RoutingPad* rp : net->getRoutingPads() ) rps.push_back( rp );
       for ( RoutingPad* rp : rps ) rp->destroy();
     }
+
+    _cell->getFlags().reset( Cell::Flags::FlattenedNets|Cell::Flags::Routed );
+    _cell->setTerminalNetlist( false );
   } 
 
 

hurricane/src/hurricane/Cell.cpp

@@ -875,7 +875,7 @@ void Cell::flattenNets ( const Instance* instance, uint64_t flags )
     Net* net = static_cast<Net*>(topHyperNets[i].getNetOccurrence().getEntity());
 
     DebugSession::open( net, 18, 19 ); 
-    cdebug_log(18,1) << "Flattening top: " << net << endl;
+    cdebug_log(18,1) << "Flattening top net: " << net << endl;
 
     vector<Occurrence>  plugOccurrences;
     for ( Occurrence plugOccurrence : topHyperNets[i].getTerminalNetlistPlugOccurrences() )

hurricane/src/hurricane/hurricane/Cell.h

@@ -411,6 +411,7 @@ class Cell : public Entity {
     public: string getHierarchicalName() const;
     public: const Name& getName() const {return _name;};
     public: const Flags& getFlags() const { return _flags; } 
+    public: Flags& getFlags() { return _flags; } 
     public: Path getShuntedPath() const { return _shuntedPath; }
     public: Entity* getEntity(const Signature&) const;
     public: Instance* getInstance(const Name& name) const {return _instanceMap.getElement(name);};