diff --git a/tools/qfcc/include/flow.h b/tools/qfcc/include/flow.h
index 46b8d9fad..a660ac321 100644
--- a/tools/qfcc/include/flow.h
+++ b/tools/qfcc/include/flow.h
@@ -36,7 +36,13 @@
 //@{
 
 struct function_s;
+struct sblock_s;
+struct statement_s;
 
+int flow_is_cond (struct statement_s *s);
+int flow_is_goto (struct statement_s *s);
+int flow_is_return (struct statement_s *s);
+struct sblock_s *flow_get_target (struct statement_s *s);
 void flow_build_vars (struct function_s *func);
 void flow_build_graph (struct function_s *func);
 
diff --git a/tools/qfcc/include/options.h b/tools/qfcc/include/options.h
index 9b244bee8..54bc55ee8 100644
--- a/tools/qfcc/include/options.h
+++ b/tools/qfcc/include/options.h
@@ -73,6 +73,7 @@ typedef struct {
 	qboolean    dead;
 	qboolean    final;
 	qboolean    dags;
+	qboolean    flow;
 } blockdot_options_t;
 
 typedef struct {
diff --git a/tools/qfcc/include/statements.h b/tools/qfcc/include/statements.h
index 551252dfc..260ae820a 100644
--- a/tools/qfcc/include/statements.h
+++ b/tools/qfcc/include/statements.h
@@ -71,6 +71,8 @@ typedef struct statement_s {
 
 typedef struct sblock_s {
 	struct sblock_s *next;
+	struct sblock_s **pred;		///< predecessors of this node
+	struct sblock_s **succ;		///< successors of this node
 	struct reloc_s *relocs;
 	struct ex_label_s *labels;
 	struct dagnode_s *dag;
diff --git a/tools/qfcc/source/dot_flow.c b/tools/qfcc/source/dot_flow.c
index 8be766069..20e646b18 100644
--- a/tools/qfcc/source/dot_flow.c
+++ b/tools/qfcc/source/dot_flow.c
@@ -44,6 +44,7 @@
 #include <QF/va.h>
 
 #include "dags.h"
+#include "flow.h"
 #include "expr.h"
 #include "statements.h"
 #include "strpool.h"
@@ -61,34 +62,6 @@ flow_statement (dstring_t *dstr, statement_t *s)
 	dasprintf (dstr, "</tr>\n");
 }
 
-static int
-is_goto (statement_t *s)
-{
-	if (!s)
-		return 0;
-	return !strcmp (s->opcode, "<GOTO>");
-}
-
-static int
-is_return (statement_t *s)
-{
-	if (!s)
-		return 0;
-	return !strncmp (s->opcode, "<RETURN", 7);
-}
-
-static sblock_t *
-get_target (statement_t *s)
-{
-	if (!s)
-		return 0;
-	if (!strncmp (s->opcode, "<IF", 3))
-		return s->opb->o.label->dest;
-	if (!strcmp (s->opcode, "<GOTO>"))
-		return s->opa->o.label->dest;
-	return 0;
-}
-
 static void
 flow_sblock (dstring_t *dstr, sblock_t *sblock, int blockno)
 {
@@ -120,12 +93,22 @@ flow_sblock (dstring_t *dstr, sblock_t *sblock, int blockno)
 	dasprintf (dstr, "        <td></td>\n");
 	dasprintf (dstr, "      </tr>\n");
 	dasprintf (dstr, "    </table>>];\n");
-	if (sblock->next && !is_goto ((statement_t *) sblock->tail)
-		&& !is_return ((statement_t *) sblock->tail))
-		dasprintf (dstr, "  sb_%p:e -> sb_%p:s;\n", sblock, sblock->next);
-	if ((target = get_target ((statement_t *) sblock->tail)))
-		dasprintf (dstr, "  sb_%p:e -> sb_%p:s [label=\"%s\"];\n", sblock,
-				   target, ((statement_t *) sblock->tail)->opcode);
+	if (!sblock->succ) {
+		if (sblock->next && !flow_is_goto ((statement_t *) sblock->tail)
+			&& !flow_is_return ((statement_t *) sblock->tail))
+			dasprintf (dstr, "  sb_%p:e -> sb_%p:s;\n", sblock, sblock->next);
+		if ((target = flow_get_target ((statement_t *) sblock->tail)))
+			dasprintf (dstr, "  sb_%p:e -> sb_%p:s [label=\"%s\"];\n", sblock,
+					   target, ((statement_t *) sblock->tail)->opcode);
+	} else {
+		sblock_t  **sb;
+		for (sb = sblock->succ; *sb; sb++)
+			dasprintf (dstr, "  sb_%p:e -> sb_%p:s [label=\"s\"];\n", sblock,
+					   *sb);
+		for (sb = sblock->pred; sb && *sb; sb++)
+			dasprintf (dstr, "  sb_%p:e -> sb_%p:s [label=\"p\"];\n", *sb,
+					   sblock);
+	}
 	dasprintf (dstr, "\n");
 }
 
diff --git a/tools/qfcc/source/flow.c b/tools/qfcc/source/flow.c
index 91543c530..c0c1d5e1e 100644
--- a/tools/qfcc/source/flow.c
+++ b/tools/qfcc/source/flow.c
@@ -136,10 +136,45 @@ flow_build_vars (function_t *func)
 	}
 }
 
+int
+flow_is_cond (statement_t *s)
+{
+	if (!s)
+		return 0;
+	return !strncmp (s->opcode, "<IF", 3);
+}
+
+int
+flow_is_goto (statement_t *s)
+{
+	if (!s)
+		return 0;
+	return !strcmp (s->opcode, "<GOTO>");
+}
+
+int
+flow_is_return (statement_t *s)
+{
+	if (!s)
+		return 0;
+	return !strncmp (s->opcode, "<RETURN", 7);
+}
+
+sblock_t *
+flow_get_target (statement_t *s)
+{
+	if (flow_is_cond (s))
+		return s->opb->o.label->dest;
+	if (flow_is_goto (s))
+		return s->opa->o.label->dest;
+	return 0;
+}
+
 void
 flow_build_graph (function_t *func)
 {
 	sblock_t   *sblock;
+	statement_t *st;
 	int         num_blocks = 0;
 
 	for (sblock = func->sblock; sblock; sblock = sblock->next)
@@ -148,4 +183,46 @@ flow_build_graph (function_t *func)
 	for (sblock = func->sblock; sblock; sblock = sblock->next)
 		func->graph[sblock->number] = sblock;
 	func->num_nodes = num_blocks;
+
+	for (sblock = func->sblock; sblock; sblock = sblock->next) {
+		if (sblock->statements) {
+			st = (statement_t *) sblock->tail;
+			//FIXME jump/jumpb
+			if (flow_is_goto (st)) {
+				sblock->succ = calloc (2, sizeof (sblock_t *));
+				sblock->succ[0] = flow_get_target (st);
+			} else if (flow_is_cond (st)) {
+				sblock->succ = calloc (3, sizeof (sblock_t *));
+				sblock->succ[0] = sblock->next;
+				sblock->succ[1] = flow_get_target (st);
+			} else if (flow_is_return (st)) {
+				sblock->succ = calloc (1, sizeof (sblock_t *));
+			} else {
+				sblock->succ = calloc (2, sizeof (sblock_t *));
+				sblock->succ[0] = sblock->next;
+			}
+		}
+	}
+	for (sblock = func->sblock; sblock; sblock = sblock->next) {
+		int         num_pred;
+		sblock_t   *sb, **ss;
+
+		for (num_pred = 0, sb = func->sblock; sb; sb = sb->next) {
+			for (ss = sb->succ; *ss; ss++) {
+				if (*ss == sblock) {
+					num_pred++;
+					break;
+				}
+			}
+		}
+		sblock->pred = calloc (num_pred + 1, sizeof (sblock_t *));
+		for (num_pred = 0, sb = func->sblock; sb; sb = sb->next) {
+			for (ss = sb->succ; *ss; ss++) {
+				if (*ss == sblock) {
+					sblock->pred[num_pred++] = sb;
+					break;
+				}
+			}
+		}
+	}
 }
diff --git a/tools/qfcc/source/function.c b/tools/qfcc/source/function.c
index d606c1c45..790844bb4 100644
--- a/tools/qfcc/source/function.c
+++ b/tools/qfcc/source/function.c
@@ -643,8 +643,11 @@ emit_function (function_t *f, expr_t *e)
 	f->code = pr.code->size;
 	lineno_base = f->def->line;
 	f->sblock = make_statements (e);
-	flow_build_graph (f);
 	flow_build_vars (f);
+	flow_build_graph (f);
+	if (options.block_dot.flow)
+		print_flow (f->sblock, nva ("%s.%s.%s.dot", GETSTR (pr.source_file),
+									f->name, "flow"));
 	printf ("%s %d %d\n", f->name, f->num_nodes, f->num_vars);
 	emit_statements (f->sblock);
 }
diff --git a/tools/qfcc/source/options.c b/tools/qfcc/source/options.c
index 1811b9ebb..85b91b925 100644
--- a/tools/qfcc/source/options.c
+++ b/tools/qfcc/source/options.c
@@ -391,6 +391,8 @@ DecodeArgs (int argc, char **argv)
 							options.block_dot.final = flag;
 						} else if (!(strcasecmp (temp, "dags"))) {
 							options.block_dot.dags = flag;
+						} else if (!(strcasecmp (temp, "flow"))) {
+							options.block_dot.flow = flag;
 						}
 						temp = strtok (NULL, ",");
 					}
@@ -401,6 +403,7 @@ DecodeArgs (int argc, char **argv)
 					options.block_dot.dead = true;
 					options.block_dot.final = true;
 					options.block_dot.dags = true;
+					options.block_dot.flow = true;
 				}
 				break;
 			case 'c':
diff --git a/tools/qfcc/source/statements.c b/tools/qfcc/source/statements.c
index a42a14c4e..d727d1fcc 100644
--- a/tools/qfcc/source/statements.c
+++ b/tools/qfcc/source/statements.c
@@ -1397,7 +1397,7 @@ sblock_t *
 make_statements (expr_t *e)
 {
 	sblock_t   *sblock = new_sblock ();
-	sblock_t   *s;
+	//sblock_t   *s;
 //	print_expr (e);
 	statement_slist (sblock, e);
 	if (options.block_dot.initial)
@@ -1414,9 +1414,9 @@ make_statements (expr_t *e)
 	if (options.block_dot.final)
 		dump_flow (sblock, "final");
 
-	for (s = sblock; s; s = s->next)
-		s->dag = make_dag (s);
-	if (options.block_dot.dags)
-		dump_flow (sblock, "dags");
+	//for (s = sblock; s; s = s->next)
+	//	s->dag = make_dag (s);
+	//if (options.block_dot.dags)
+	//	dump_flow (sblock, "dags");
 	return sblock;
 }