In mcs:

	* flowanalysis.cs (UsageVector.MergeJumpOrigins): Kill.
	(FlowBranchingBlock.Label): Use UsageVector.MergeOrigins.
	(FlowBranchingException.Label): Likewise.

In gmcs:
	* flowanalysis.cs (UsageVector.MergeJumpOrigins): Kill.
	(FlowBranchingBlock.Label): Use UsageVector.MergeOrigins.
	(FlowBranchingException.Label): Likewise.

In tests:
	* test-154.cs (test39): Move buggy testcase to errors/cs0177-7.cs.
	Fix it and move ...
	* test-510.cs: ... here.

In errors:
	* cs0177-7.cs: Taken from erroneous sub-test in tests/test-154.cs.

svn path=/trunk/mcs/; revision=60584

1 files changed, 30 insertions, 0 deletions

diff --git a/mcs/tests/test-510.cs b/mcs/tests/test-510.cs
new file mode 100644
index 00000000000..27558f64686
--- /dev/null
+++ b/mcs/tests/test-510.cs
@@ -0,0 +1,30 @@
+class Foo {
+	static void test39 (ref int a)
+	{
+		int x_0 = 0;
+		int ll_1 = 0;
+        
+		switch (0) {
+		default:
+			switch (x_0) {
+			default:
+				if (ll_1 == 0)
+					break;
+				else
+					goto k_1;
+			}
+			a = 5;
+			break;
+		k_1:
+			break;
+		}
+	}
+
+	public static void Main ()
+	{
+		int a = 0;
+		test39 (ref a);
+		if (a != 5)
+			throw new System.Exception ("reachable code got marked as unreachable");
+	}
+}