Phi optimization must be strictly dominated

[r14460]

diff --git a/ir/opt/ldstopt.c b/ir/opt/ldstopt.c
index 8b2e78c..588a55c 100644 (file)
--- a/ir/opt/ldstopt.c
+++ b/ir/opt/ldstopt.c
@@ -997,7 +997,7 @@ static unsigned optimize_phi(ir_node *phi, walk_env_t *wenv)
                return 0;
 
        phi_block = get_nodes_block(phi);
-       if (! block_postdominates(phi_block, block))
+       if (! block_strictly_postdominates(phi_block, block))
                return 0;
 
        /* this is the address of the store */