X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Fldstopt.c;h=c8552d610912828c0a002127eb1f87de6f632672;hb=b27ae245166bb695bc4e418ff416d91bc37d0f28;hp=1b22324ef00b52b7476e8a69c60c09c22bfea8a1;hpb=702a47604a6db081d5c34bac1f92e58200627340;p=libfirm

diff --git a/ir/opt/ldstopt.c b/ir/opt/ldstopt.c
index 1b22324ef..c8552d610 100644
--- a/ir/opt/ldstopt.c
+++ b/ir/opt/ldstopt.c
@@ -215,7 +215,7 @@ static void collect_nodes(ir_node *node, void *env)
 
 			if (is_Proj(proj)) {
 				pred   = get_Proj_pred(proj);
-				is_exc = get_Proj_proj(proj) == pn_Generic_X_except;
+				is_exc = is_x_except_Proj(proj);
 			}
 
 			/* ignore Bad predecessors, they will be removed later */
@@ -913,7 +913,7 @@ static int try_load_after_store(ir_node *load,
 	/* no exception */
 	if (info->projs[pn_Load_X_except]) {
 		ir_graph *irg = get_irn_irg(load);
-		exchange( info->projs[pn_Load_X_except], new_r_Bad(irg));
+		exchange( info->projs[pn_Load_X_except], new_r_Bad(irg, mode_X));
 		res |= CF_CHANGED;
 	}
 	if (info->projs[pn_Load_X_regular]) {
@@ -1019,7 +1019,7 @@ static unsigned follow_Mem_chain(ir_node *load, ir_node *curr)
 				/* no exception */
 				if (info->projs[pn_Load_X_except]) {
 					ir_graph *irg = get_irn_irg(load);
-					exchange(info->projs[pn_Load_X_except], new_r_Bad(irg));
+					exchange(info->projs[pn_Load_X_except], new_r_Bad(irg, mode_X));
 					res |= CF_CHANGED;
 				}
 				if (info->projs[pn_Load_X_regular]) {
@@ -1156,7 +1156,7 @@ static unsigned optimize_load(ir_node *load)
 			/* no exception, clear the info field as it might be checked later again */
 			if (info->projs[pn_Load_X_except]) {
 				ir_graph *irg = get_irn_irg(load);
-				exchange(info->projs[pn_Load_X_except], new_r_Bad(irg));
+				exchange(info->projs[pn_Load_X_except], new_r_Bad(irg, mode_X));
 				info->projs[pn_Load_X_except] = NULL;
 				res |= CF_CHANGED;
 			}
@@ -1191,7 +1191,7 @@ static unsigned optimize_load(ir_node *load)
 		/* we completely replace the load by this value */
 		if (info->projs[pn_Load_X_except]) {
 			ir_graph *irg = get_irn_irg(load);
-			exchange(info->projs[pn_Load_X_except], new_r_Bad(irg));
+			exchange(info->projs[pn_Load_X_except], new_r_Bad(irg, mode_X));
 			info->projs[pn_Load_X_except] = NULL;
 			res |= CF_CHANGED;
 		}
@@ -1847,10 +1847,8 @@ static void move_loads_out_of_loops(scc *pscc, loop_env *env)
 			}
 		}
 	}
-
-	/* Within unreachable code, there might be memory loops without Phis. */
-	if (phi_list == NULL)
-		return;
+	/* no Phis no fun */
+	assert(phi_list != NULL && "DFS found a loop without Phi");
 
 	/* for now, we cannot handle more than one input (only reducible cf) */
 	if (phi_list->next != NULL)
@@ -2285,8 +2283,8 @@ int optimize_load_store(ir_graph *irg)
 
 	/* Handle graph state */
 	if (env.changes) {
-		set_irg_outs_inconsistent(irg);
 		set_irg_entity_usage_state(irg, ir_entity_usage_not_computed);
+		edges_deactivate(irg);
 	}
 
 	if (env.changes & CF_CHANGED) {