Fix GCC version runtime changes, bug651.

Changes

@@ -7,6 +7,8 @@ indicates the contributor was also the author of the fix; Thanks!
 
 ****  Fix arrayed input compile error, bug645. [Krzysztof Jankowski]
 
+****  Fix GCC version runtime changes, bug651. [Jeremy Bennett]
+
 
 * Verilator 3.847 2013-05-11
 

src/V3Cdc.cpp

@@ -526,7 +526,7 @@ private:
 		}
 	    }
 	}
-	sort(report.begin(), report.end());
+	stable_sort(report.begin(), report.end());
 	for (deque<string>::iterator it = report.begin(); it!=report.end(); ++it) {
 	    *ofp << *it;
 	}

src/V3Const.cpp

@@ -1413,7 +1413,7 @@ private:
 		    for (AstNodeSenItem* senp = nodep->sensesp()->castNodeSenItem(); senp; senp=senp->nextp()->castNodeSenItem()) {
 			vec.push_back(senp);
 		    }
-		    sort(vec.begin(), vec.end(), SenItemCmp());
+		    stable_sort(vec.begin(), vec.end(), SenItemCmp());
 		    for (vector<AstNodeSenItem*>::iterator it=vec.begin(); it!=vec.end(); ++it) {
 			(*it)->unlinkFrBack();
 		    }

src/V3EmitC.cpp

@@ -1717,7 +1717,7 @@ void EmitCImp::emitIntFuncDecls(AstNodeModule* modp) {
 	}
     }
 
-    sort(funcsp.begin(), funcsp.end(), CmpName());
+    stable_sort(funcsp.begin(), funcsp.end(), CmpName());
 
     for (vector<AstCFunc*>::iterator it = funcsp.begin(); it != funcsp.end(); ++it) {
 	AstCFunc* funcp = *it;

src/V3EmitCSyms.cpp

@@ -168,8 +168,8 @@ class EmitCSyms : EmitCBaseVisitor {
 	varsExpand();
 
 	// Sort by names, so line/process order matters less
-	sort(m_scopes.begin(), m_scopes.end(), CmpName());
-	sort(m_dpis.begin(), m_dpis.end(), CmpDpi());
+	stable_sort(m_scopes.begin(), m_scopes.end(), CmpName());
+	stable_sort(m_dpis.begin(), m_dpis.end(), CmpDpi());
 
 	// Output
 	emitSymHdr();

src/V3GraphAcyc.cpp

@@ -461,7 +461,7 @@ void GraphAcyc::place() {
     }
 
     // Sort by weight, then by vertex (so that we completely process one vertex, when possible)
-    sort(edges.begin(), edges.end(), GraphAcycEdgeCmp());
+    stable_sort(edges.begin(), edges.end(), GraphAcycEdgeCmp());
 
     // Process each edge in weighted order
     m_placeStep = 10;

src/V3GraphAlg.cpp

@@ -464,7 +464,7 @@ void V3Graph::sortVertices() {
     for (V3GraphVertex* vertexp = verticesBeginp(); vertexp; vertexp=vertexp->verticesNextp()) {
 	vertices.push_back(vertexp);
     }
-    std::sort(vertices.begin(), vertices.end(), GraphSortVertexCmp());
+    std::stable_sort(vertices.begin(), vertices.end(), GraphSortVertexCmp());
     this->verticesUnlink();
     for (vector<V3GraphVertex*>::iterator it = vertices.begin(); it!=vertices.end(); ++it) {
 	(*it)->verticesPushBack(this);
@@ -480,7 +480,7 @@ void V3Graph::sortEdges() {
 	    edges.push_back(edgep);
 	}
 	// Sort
-	std::sort(edges.begin(), edges.end(), GraphSortEdgeCmp());
+	std::stable_sort(edges.begin(), edges.end(), GraphSortEdgeCmp());
 
 	// Relink edges in specified order
 	// We know the vector contains all of the edges that were

src/V3LinkLevel.cpp

@@ -67,7 +67,7 @@ void V3LinkLevel::modSortByLevel() {
 	}
 	vec.push_back(nodep);
     }
-    sort(vec.begin(), vec.end(), CmpLevel()); // Sort the vector
+    stable_sort(vec.begin(), vec.end(), CmpLevel()); // Sort the vector
     for (ModVec::iterator it = vec.begin(); it != vec.end(); ++it) {
 	AstNodeModule* nodep = *it;
 	nodep->unlinkFrBack();

src/V3Order.cpp

@@ -476,7 +476,7 @@ private:
 	// elements. Up to 10 of the widest
 	cerr<<V3Error::msgPrefix()
 	    <<"     Widest candidate vars to split:"<<endl;
-	sort (m_unoptflatVars.begin(), m_unoptflatVars.end(), OrderVarWidthCmp());
+	std::stable_sort (m_unoptflatVars.begin(), m_unoptflatVars.end(), OrderVarWidthCmp());
 	int lim = m_unoptflatVars.size() < 10 ? m_unoptflatVars.size() : 10;
 	for (int i = 0; i < lim; i++) {
 	    OrderVarStdVertex* vsvertexp = m_unoptflatVars[i];
@@ -489,8 +489,8 @@ private:
 	// Up to 10 of the most fanned out
 	cerr<<V3Error::msgPrefix()
 	    <<"     Most fanned out candidate vars to split:"<<endl;
-	sort (m_unoptflatVars.begin(), m_unoptflatVars.end(),
-	      OrderVarFanoutCmp());
+	std::stable_sort (m_unoptflatVars.begin(), m_unoptflatVars.end(),
+			  OrderVarFanoutCmp());
 	lim = m_unoptflatVars.size() < 10 ? m_unoptflatVars.size() : 10;
 	for (int i = 0; i < lim; i++) {
 	    OrderVarStdVertex* vsvertexp = m_unoptflatVars[i];
@@ -1324,7 +1324,7 @@ void OrderVisitor::processEdgeReport() {
     }
 
     *logp<<"Signals and their clock domains:"<<endl;
-    sort(report.begin(), report.end());
+    stable_sort(report.begin(), report.end());
     for (deque<string>::iterator it=report.begin(); it!=report.end(); ++it) {
 	*logp<<(*it)<<endl;
     }