Code placement cannot handle unreachable code.

diff --git a/ir/opt/code_placement.c b/ir/opt/code_placement.c
index 0d633ca..a9f4efb 100644 (file)
--- a/ir/opt/code_placement.c
+++ b/ir/opt/code_placement.c
@@ -425,6 +425,7 @@ static ir_graph_state_t do_codeplacement(ir_graph *irg)
 static optdesc_t opt_codeplacement = {
        "code-placement",
        IR_GRAPH_STATE_NO_CRITICAL_EDGES |
+       IR_GRAPH_STATE_NO_UNREACHABLE_CODE |
        IR_GRAPH_STATE_CONSISTENT_OUTS |
        IR_GRAPH_STATE_CONSISTENT_DOMINANCE |
        IR_GRAPH_STATE_CONSISTENT_LOOPINFO,