fixed position parameters for the default_initialize_local_variable() callback

[r3350]

diff --git a/ir/ir/ircons.c b/ir/ir/ircons.c
index 9bdef35..ea7d6c9 100644 (file)
--- a/ir/ir/ircons.c
+++ b/ir/ir/ircons.c
@@ -1676,7 +1676,7 @@ phi_merge (ir_node *block, int pos, ir_mode *mode, ir_node **nin, int ins)
          before recuring.
       */
       if (default_initialize_local_variable)
-        block->attr.block.graph_arr[pos] = default_initialize_local_variable(mode, pos);
+        block->attr.block.graph_arr[pos] = default_initialize_local_variable(mode, pos - 1);
       else
         block->attr.block.graph_arr[pos] = new_Const(mode, tarval_bad);
       /* We don't need to care about exception ops in the start block.