Added tail call elimination phase to nsc.

1 files changed, 6 insertions, 1 deletions

diff --git a/sources/scala/tools/nsc/Global.scala b/sources/scala/tools/nsc/Global.scala
index d686ca3493..1507be774f 100755
--- a/sources/scala/tools/nsc/Global.scala
+++ b/sources/scala/tools/nsc/Global.scala
@@ -186,6 +186,11 @@ class Global(val settings: Settings, val reporter: Reporter) extends SymbolTable
   }
   val samplePhase = new sampleTransform.Phase(transMatchPhase);
 
+  object tailCalls extends TailCalls {
+    val global: Global.this.type = Global.this;
+  }
+  val tailCallPhase = new tailCalls.Phase(samplePhase);
+
   //val transMatchPhase = new transmatcher.TransMatchPhase(picklePhase);
 /*
   object icode extends ICode {
@@ -199,7 +204,7 @@ class Global(val settings: Settings, val reporter: Reporter) extends SymbolTable
 
   }
 */
-  val terminalPhase = new Phase(samplePhase) {
+  val terminalPhase = new Phase(tailCallPhase) {
     def name = "terminal";
     def run: unit = {}
   }