diff --git a/util/ego/Action b/util/ego/Action
new file mode 100644
index 000000000..3a94e2744
--- /dev/null
+++ b/util/ego/Action
@@ -0,0 +1,45 @@
+name "Global optimizer, shared code"
+dir share
+end
+name "Global optimizer, intermediate code"
+dir ic
+end
+name "Global optimizer, control flow"
+dir cf
+end
+name "Global optimizer, cross jumping"
+dir cj
+end
+name "Global optimizer, stack pollution"
+dir sp
+end
+name "Global optimizer, branch optimization"
+dir bo
+end
+name "Global optimizer, strength reduction"
+dir sr
+end
+name "Global optimizer, inline substitution"
+dir il
+end
+name "Global optimizer, use-definition analysis"
+dir ud
+end
+name "Global optimizer, common subexpression elimination"
+dir cs
+end
+name "Global optimizer, live-variable analysis"
+dir lv
+end
+name "Global optimizer, register allocation"
+dir ra
+end
+name "Global optimizer, compact assembly generation"
+dir ca
+end
+name "Global optimizer, machine descriptions"
+dir descr
+end
+name "Global optimizer, driver"
+dir em_ego
+end