# HG changeset patch
# User Christian Wimmer <christian.wimmer@oracle.com>
# Date 1388778683 28800
# Node ID 55987bbeec4202dbcdcc64af6321f537d67e3a02
# Parent  a245e3585ad452bb9bb33284fae96ea9664d4f19
Bugfix: do not eliminate exception handler entry blocks

diff -r a245e3585ad4 -r 55987bbeec42 graal/com.oracle.graal.lir/src/com/oracle/graal/lir/ControlFlowOptimizer.java
--- a/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/ControlFlowOptimizer.java	Fri Jan 03 11:50:39 2014 -0800
+++ b/graal/com.oracle.graal.lir/src/com/oracle/graal/lir/ControlFlowOptimizer.java	Fri Jan 03 11:51:23 2014 -0800
@@ -65,7 +65,7 @@
         assert ((StandardOp.JumpOp) instructions.get(instructions.size() - 1)).destination().label() == ((StandardOp.LabelOp) lir.lir(block.getFirstSuccessor()).get(0)).getLabel() : "branch target must be the successor";
 
         // Block must have exactly one successor.
-        return instructions.size() == 2 && !instructions.get(instructions.size() - 1).hasState();
+        return instructions.size() == 2 && !instructions.get(instructions.size() - 1).hasState() && !block.isExceptionEntry();
     }
 
     private static void deleteEmptyBlocks(LIR lir, List<Block> blocks) {