let backends specify the complete long double type

[libfirm] / ir / opt / opt_blocks.c

diff --git a/ir/opt/opt_blocks.c b/ir/opt/opt_blocks.c
index 5e88fe4..6b66643 100644 (file)
--- a/ir/opt/opt_blocks.c
+++ b/ir/opt/opt_blocks.c
@@ -735,7 +735,7 @@ static void apply(ir_graph *irg, partition_t *part)
        ir_node **ins, **phi_ins;
        phi_t   *repr_phi, *phi;
        pair_t  *repr_pair, *pair;
-       int     i, j, k, n, block_nr, n_phis;
+       int     i, j, k, n, n_phis;
 
        list_del(&repr->block_list);
 
@@ -769,10 +769,8 @@ static void apply(ir_graph *irg, partition_t *part)
 
        /* collect new in arrays */
        end = get_irg_end(irg);
-       block_nr = 0;
        list_for_each_entry(block_t, bl, &part->blocks, block_list) {
                block = bl->block;
-               ++block_nr;
 
                DB((dbg, LEVEL_1, "%+F, ", block));
 
@@ -1074,7 +1072,7 @@ static void find_liveouts(ir_node *irn, void *ctx)
 }  /* find_liveouts */
 
 /**
- * Check if the current block is the meet block of a its predecessors.
+ * Check if the current block is the meet block of its predecessors.
  */
 static void check_for_cf_meet(ir_node *block, void *ctx)
 {
@@ -1098,16 +1096,14 @@ static void check_for_cf_meet(ir_node *block, void *ctx)
        k = 0;
        for (i = n - 1; i >= 0; --i) {
                ir_node *pred = get_Block_cfgpred(block, i);
-               ir_node *pred_block;
 
                /* pred must be a direct jump to us */
                if (! is_Jmp(pred) && ! is_Raise(pred) && !is_Bad(pred))
                        continue;
 
-               pred_block = get_nodes_block(skip_Proj(pred));
-
                preds[k].pred  = pred;
                preds[k].index = i;
+               ++k;
        }
 
        if (k > 1)
@@ -1175,7 +1171,7 @@ static void add_roots(ir_graph *irg, environment_t *env)
      * Else, we will split identical blocks if we start which different roots.
         */
        for (bl = env->all_blocks; bl != NULL; bl = bl->all_next) {
-               int i, n = ARR_LEN(bl->roots);
+               size_t i, n = ARR_LEN(bl->roots);
 
 #if 1
                /* TODO: is this really needed? The roots are already in
@@ -1265,10 +1261,8 @@ int shape_blocks(ir_graph *irg)
 
        if (res) {
                /* control flow changed */
-               set_irg_outs_inconsistent(irg);
                set_irg_extblk_inconsistent(irg);
                set_irg_doms_inconsistent(irg);
-               set_irg_loopinfo_inconsistent(irg);
 
                /* Calls might be removed. */
                set_trouts_inconsistent();