use the new backend_marked flag

[r14727]

ir/be/arm/arm_emitter.c

@@ -610,7 +610,7 @@ static void emit_be_Call(arm_emit_env_t *env, const ir_node *irn) {
 
 	be_emit_cstring(env->emit, "\tbl ");
 	if (ent) {
-		mark_entity_visited(ent);
+		set_entity_backend_marked(ent, 1);
 		be_emit_ident(env->emit, get_entity_ld_ident(ent));
 	} else {
 		arm_emit_source_register(env, irn, be_pos_Call_ptr);

ir/be/arm/arm_transform.c

@@ -946,7 +946,7 @@ static ident *get_sc_ident(ir_node *symc) {
 
 		case symconst_addr_ent:
 			ent = get_SymConst_entity(symc);
-			mark_entity_visited(ent);
+			set_entity_backend_marked(ent, 1);
 			return get_entity_ld_ident(ent);
 
 		default:

ir/be/begnuas.c

@@ -723,11 +723,11 @@ static void be_gas_dump_globals(ir_type *gt, be_gas_decl_env_t *env,
 	int i, n = get_compound_n_members(gt);
 	waitq *worklist = new_waitq();
 
-	if(only_emit_marked) {
+	if (only_emit_marked) {
 		for (i = 0; i < n; i++) {
 			ir_entity *ent = get_compound_member(gt, i);
-			if(entity_visited(ent) ||
-					get_entity_visibility(ent) != visibility_external_allocated) {
+			if (is_entity_backend_marked(ent) ||
+			    get_entity_visibility(ent) != visibility_external_allocated) {
 				waitq_put(worklist, ent);
 				mark_entity_visited(ent);
 			}
@@ -743,7 +743,7 @@ static void be_gas_dump_globals(ir_type *gt, be_gas_decl_env_t *env,
 
 	env->worklist = worklist;
 
-	while(!waitq_empty(worklist)) {
+	while (!waitq_empty(worklist)) {
 		ir_entity *ent = waitq_get(worklist);
 
 		dump_global(env, ent, emit_commons);

ir/be/ia32/ia32_emitter.c

@@ -273,7 +273,7 @@ void ia32_emit_immediate(ia32_emit_env_t *env, const ir_node *node)
 		return;
 	case ia32_ImmSymConst:
 		ent = get_ia32_Immop_symconst(node);
-		mark_entity_visited(ent);
+		set_entity_backend_marked(ent, 1);
 		id = get_entity_ld_ident(ent);
 		be_emit_ident(env, id);
 		return;
@@ -567,7 +567,7 @@ void ia32_emit_am(ia32_emit_env_t *env, const ir_node *node) {
 	if (ent != NULL) {
 		ident *id;
 
-		mark_entity_visited(ent);
+		set_entity_backend_marked(ent, 1);
 		id = get_entity_ld_ident(ent);
 		if (is_ia32_am_sc_sign(node))
 			be_emit_char(env, '-');
@@ -1744,7 +1744,7 @@ void emit_be_Call(ia32_emit_env_t *env, const ir_node *node) {
 
 	be_emit_cstring(env, "\tcall ");
 	if (ent) {
-		mark_entity_visited(ent);
+		set_entity_backend_marked(ent, 1);
 		be_emit_string(env, get_entity_ld_name(ent));
 	} else {
 		be_emit_char(env, '*');

ir/be/ppc32/bearch_ppc32.c

@@ -643,7 +643,7 @@ static void ppc32_collect_symconsts_walk(ir_node *node, void *env) {
 
 	if (is_SymConst(node)) {
 		ir_entity *ent = get_SymConst_entity(node);
-		mark_entity_visited(ent);
+		set_entity_backend_marked(ent, 1);
 		if (! is_direct_entity(ent))
 			pset_insert_ptr(symbol_set, ent);
 	}

ir/be/ppc32/ppc32_emitter.c

@@ -259,7 +259,7 @@ static void emit_be_Call(ppc32_emit_env_t *env, const ir_node *irn) {
 	ir_entity *call_ent = be_Call_get_entity(irn);
 
 	if (call_ent) {
-		mark_entity_visited(call_ent);
+		set_entity_backend_marked(call_ent, 1);
 		be_emit_irprintf(env->emit, "\tbl %s", get_entity_ld_name(call_ent));
 	} else {
 		be_emit_cstring(env->emit, "\tmtlr ");