Merge remote-tracking branch 'origin/master' into eddie/abc9_mfs

Makefile

@@ -115,7 +115,7 @@ LDFLAGS += -rdynamic
 LDLIBS += -lrt
 endif
 
-YOSYS_VER := 0.9+932
+YOSYS_VER := 0.9+1706
 GIT_REV := $(shell cd $(YOSYS_SRC) && git rev-parse --short HEAD 2> /dev/null || echo UNKNOWN)
 OBJS = kernel/version_$(GIT_REV).o
 

kernel/register.cc

@@ -114,20 +114,35 @@ void Pass::run_register()
 
 void Pass::init_register()
 {
+	vector<Pass*> added_passes;
 	while (first_queued_pass) {
+		added_passes.push_back(first_queued_pass);
 		first_queued_pass->run_register();
 		first_queued_pass = first_queued_pass->next_queued_pass;
 	}
+	for (auto added_pass : added_passes)
+		added_pass->on_register();
 }
 
 void Pass::done_register()
 {
+	for (auto &it : pass_register)
+		it.second->on_shutdown();
+
 	frontend_register.clear();
 	pass_register.clear();
 	backend_register.clear();
 	log_assert(first_queued_pass == NULL);
 }
 
+void Pass::on_register()
+{
+}
+
+void Pass::on_shutdown()
+{
+}
+
 Pass::~Pass()
 {
 }

kernel/register.h

@@ -62,6 +62,9 @@ struct Pass
 	virtual void run_register();
 	static void init_register();
 	static void done_register();
+
+	virtual void on_register();
+	virtual void on_shutdown();
 };
 
 struct ScriptPass : Pass

kernel/yosys.cc

@@ -544,6 +544,8 @@ void yosys_shutdown()
 	already_shutdown = true;
 	log_pop();
 
+	Pass::done_register();
+
 	delete yosys_design;
 	yosys_design = NULL;
 
@@ -553,7 +555,6 @@ void yosys_shutdown()
 	log_errfile = NULL;
 	log_files.clear();
 
-	Pass::done_register();
 	yosys_celltypes.clear();
 
 #ifdef YOSYS_ENABLE_TCL

passes/cmds/scc.cc

@@ -301,41 +301,40 @@ struct SccPass : public Pass {
 		RTLIL::Selection newSelection(false);
 		int scc_counter = 0;
 
-		for (auto &mod_it : design->modules_)
-			if (design->selected(mod_it.second))
+		for (auto mod : design->selected_modules())
+		{
+			SccWorker worker(design, mod, nofeedbackMode, allCellTypes, maxDepth);
+
+			if (!setAttr.empty())
 			{
-				SccWorker worker(design, mod_it.second, nofeedbackMode, allCellTypes, maxDepth);
-
-				if (!setAttr.empty())
+				for (const auto &cells : worker.sccList)
 				{
-					for (const auto &cells : worker.sccList)
+					for (auto attr : setAttr)
 					{
-						for (auto attr : setAttr)
-						{
-							IdString attr_name(RTLIL::escape_id(attr.first));
-							string attr_valstr = attr.second;
-							string index = stringf("%d", scc_counter);
+						IdString attr_name(RTLIL::escape_id(attr.first));
+						string attr_valstr = attr.second;
+						string index = stringf("%d", scc_counter);
 
-							for (size_t pos = 0; (pos = attr_valstr.find("{}", pos)) != string::npos; pos += index.size())
-								attr_valstr.replace(pos, 2, index);
+						for (size_t pos = 0; (pos = attr_valstr.find("{}", pos)) != string::npos; pos += index.size())
+							attr_valstr.replace(pos, 2, index);
 
-							Const attr_value(attr_valstr);
+						Const attr_value(attr_valstr);
 
-							for (auto cell : cells)
-								cell->attributes[attr_name] = attr_value;
-						}
-
-						scc_counter++;
+						for (auto cell : cells)
+							cell->attributes[attr_name] = attr_value;
 					}
-				}
-				else
-				{
-					scc_counter += GetSize(worker.sccList);
-				}
 
-				if (selectMode)
-					worker.select(newSelection);
+					scc_counter++;
+				}
 			}
+			else
+			{
+				scc_counter += GetSize(worker.sccList);
+			}
+
+			if (selectMode)
+				worker.select(newSelection);
+		}
 
 		if (expect >= 0) {
 			if (scc_counter == expect)

passes/techmap/abc9.cc

@@ -416,13 +416,11 @@ void abc9_module(RTLIL::Design *design, RTLIL::Module *module, std::string scrip
 
 		dict<IdString, bool> abc9_box;
 		vector<RTLIL::Cell*> boxes;
-		for (auto it = module->cells_.begin(); it != module->cells_.end(); ) {
-			auto cell = it->second;
+		for (auto cell : module->cells().to_vector()) {
 			if (cell->type.in(ID($_AND_), ID($_NOT_), ID($__ABC9_FF_))) {
-				it = module->cells_.erase(it);
+				module->remove(cell);
 				continue;
 			}
-			++it;
 			RTLIL::Module* box_module = design->module(cell->type);
 			auto jt = abc9_box.find(cell->type);
 			if (jt == abc9_box.end())