# HG changeset patch
# User Stefan Anzinger <stefan.anzinger@oracle.com>
# Date 1430152630 -7200
# Node ID 6e05dd55d795f9bb91799bde33f99090c4e92181
# Parent  41f048caa3ddf13ba70bc14cb0c0b364fe72aa21# Parent  b625b459cf459e3d788b587b2dc316602d997ef5
Merge

diff -r 41f048caa3dd -r 6e05dd55d795 graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/expression/SLDivNode.java
--- a/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/expression/SLDivNode.java	Mon Apr 27 18:36:16 2015 +0200
+++ b/graal/com.oracle.truffle.sl/src/com/oracle/truffle/sl/nodes/expression/SLDivNode.java	Mon Apr 27 18:37:10 2015 +0200
@@ -41,10 +41,16 @@
         super(src);
     }
 
-    @Specialization
-    protected long div(long left, long right) {
-        /* No overflow is possible on a division. */
-        return left / right;
+    @Specialization(rewriteOn = ArithmeticException.class)
+    protected long div(long left, long right) throws ArithmeticException {
+        long result = left / right;
+        /*
+         * The division overflows if left is Long.MIN_VALUE and right is -1.
+         */
+        if ((left & right & result) < 0) {
+            throw new ArithmeticException("long overflow");
+        }
+        return result;
     }
 
     @Specialization