fix unused loads removing, fix warning

diff --git a/ir/be/ia32/bearch_ia32.c b/ir/be/ia32/bearch_ia32.c
index 6a4f64d..692f49b 100644 (file)
--- a/ir/be/ia32/bearch_ia32.c
+++ b/ir/be/ia32/bearch_ia32.c
@@ -880,21 +880,24 @@ static void remove_unused_nodes(ir_node *irn, bitset_t *already_visited) {
        mode = get_irn_mode(irn);
 
        /* check if we already saw this node or the node has more than one user */
-       if (bitset_contains_irn(already_visited, irn) || get_irn_n_edges(irn) > 1)
+       if (bitset_contains_irn(already_visited, irn) || get_irn_n_edges(irn) > 1) {
                return;
+       };
 
        /* mark irn visited */
        bitset_add_irn(already_visited, irn);
 
        /* non-Tuple nodes with one user: ok, return */
-       if (get_irn_n_edges(irn) >= 1 && mode != mode_T)
+       if (get_irn_n_edges(irn) >= 1 && mode != mode_T) {
                return;
+       }
 
        /* tuple node has one user which is not the mem proj-> ok */
        if (mode == mode_T && get_irn_n_edges(irn) == 1) {
                mem_proj = ia32_get_proj_for_mode(irn, mode_M);
-               if (mem_proj == NULL)
+               if (mem_proj == NULL) {
                        return;
+               }
        }
 
        arity = get_irn_arity(irn);
@@ -952,7 +955,7 @@ static void ia32_before_ra(void *self) {
                We need to remove those Loads and all other nodes which won't be used
                after removing the Load from schedule.
        */
-       irg_walk_graph(cg->irg, remove_unused_loads_walker, NULL, already_visited);
+       irg_walk_graph(cg->irg, NULL, remove_unused_loads_walker, already_visited);
 }
 
 

diff --git a/ir/be/ia32/ia32_finish.c b/ir/be/ia32/ia32_finish.c
index be3ac08..fd70679 100644 (file)
--- a/ir/be/ia32/ia32_finish.c
+++ b/ir/be/ia32/ia32_finish.c
@@ -101,7 +101,7 @@ static void ia32_transform_lea_to_add(ir_node *irn, ia32_code_gen_t *cg) {
        int               imm = 0;
        ir_node          *res = NULL;
        ir_node          *nomem, *noreg, *base, *index, *op1, *op2;
-       const char       *offs;
+       const char       *offs = NULL;
        ia32_transform_env_t tenv;
        const arch_register_t *out_reg, *base_reg, *index_reg;
        int              imm_tp = ia32_ImmConst;