Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/test-539.cs

@@ -0,0 +1,24 @@
+// Compiler options: -optimize
+using System;
+
+class Test
+{
+	public static int Main ()
+	{
+		//switching to a constant fixes the problem
+		double thisIsCausingTheProblem = 5.0;
+
+		double[,] m1 = new double[4, 4] {
+			{ 1.0, 0.0, 0.0, thisIsCausingTheProblem },
+			{ 0.0, 1.0, 0.0, thisIsCausingTheProblem },
+			{ 0.0, 0.0, 1.0, thisIsCausingTheProblem },
+			{ 0.0, 0.0, 0.0, 1.0 }
+		};
+
+		var r = m1[0, 3];
+		if (r != 5)
+			return 1;
+
+		return 0;
+	}
+}