Fixed the last fix: need rewire of old proj's

[r14457]

diff --git a/ir/opt/ldstopt.c b/ir/opt/ldstopt.c
index 829cdae..8b2e78c 100644 (file)
--- a/ir/opt/ldstopt.c
+++ b/ir/opt/ldstopt.c
@@ -964,7 +964,7 @@ static unsigned optimize_phi(ir_node *phi, walk_env_t *wenv)
        int i, n;
        ir_node *store, *old_store, *ptr, *block, *phi_block, *phiM, *phiD, *exc, *projM;
        ir_mode *mode;
-       ir_node **inM, **inD, **stores;
+       ir_node **inM, **inD, **projMs;
        int *idx;
        dbg_info *db = NULL;
        ldst_info_t *info;
@@ -1054,7 +1054,7 @@ static unsigned optimize_phi(ir_node *phi, walk_env_t *wenv)
         * Is only allowed if the predecessor blocks have only one successor.
         */
 
-       NEW_ARR_A(ir_node *, stores, n);
+       NEW_ARR_A(ir_node *, projMs, n);
        NEW_ARR_A(ir_node *, inM, n);
        NEW_ARR_A(ir_node *, inD, n);
        NEW_ARR_A(int, idx, n);
@@ -1064,17 +1064,16 @@ static unsigned optimize_phi(ir_node *phi, walk_env_t *wenv)
           memory Proj.
         */
        for (i = 0; i < n; ++i)
-               stores[i] = skip_Proj(get_Phi_pred(phi, i));
+               projMs[i] = get_Phi_pred(phi, i);
 
-       /* first step: collect all inputs */
-       for (i = 0; i < n; ++i) {
-               ir_node *store = stores[i];
+       /* first step: collect all inputs and kill the node */
+       for (i = n - 1; i >= 0; --i) {
+               ir_node *store = get_Proj_pred(projMs[i]);
                info = get_irn_link(store);
 
                inM[i] = get_Store_mem(store);
                inD[i] = get_Store_value(store);
                idx[i] = info->exc_idx;
-
                kill_node(store);
        }
        block = get_nodes_block(phi);
@@ -1085,6 +1084,13 @@ static unsigned optimize_phi(ir_node *phi, walk_env_t *wenv)
        /* third step: create a new data Phi */
        phiD = new_rd_Phi(get_irn_dbg_info(phi), current_ir_graph, block, n, inD, mode);
 
+       /* rewire memory */
+       for (i = n - 1; i >= 0; --i) {
+               ir_node *proj = projMs[i];
+
+               exchange(proj, inM[i]);
+       }
+
        /* fourth step: create the Store */
        store = new_rd_Store(db, current_ir_graph, block, phiM, ptr, phiD);
 #ifdef DO_CACHEOPT
@@ -1182,8 +1188,7 @@ void optimize_load_store(ir_graph *irg) {
 
        /* Handle graph state */
        if (env.changes) {
-               if (get_irg_outs_state(irg) == outs_consistent)
-                       set_irg_outs_inconsistent(irg);
+               set_irg_outs_inconsistent(irg);
        }
 
        if (env.changes & CF_CHANGED) {