X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbechordal.c;h=a32d509b6991ec6fad35538f1cf5ce7d016a8038;hb=d0d5cc041a1bdc5a62aab757dbf7d3069796c63a;hp=54a9e1f6260ae3edd522e381556461ca606301bf;hpb=ea75e9d38674b468f602a0699fb64b9c01254797;p=libfirm

diff --git a/ir/be/bechordal.c b/ir/be/bechordal.c
index 54a9e1f62..a32d509b6 100644
--- a/ir/be/bechordal.c
+++ b/ir/be/bechordal.c
@@ -84,25 +84,6 @@ typedef struct _be_chordal_alloc_env_t {
 	int colors_n;          /**< The number of colors. */
 } be_chordal_alloc_env_t;
 
-#if 0
-static void check_border_list(struct list_head *head)
-{
-	border_t *x;
-	list_for_each_entry(border_t, x, head, list) {
-		assert(x->magic == BORDER_FOURCC);
-	}
-}
-
-static void check_heads(be_chordal_env_t *env)
-{
-	pmap_entry *ent;
-	for (ent = pmap_first(env->border_heads); ent; ent = pmap_next(env->border_heads)) {
-		/* ir_printf("checking border list of block %+F\n", ent->key); */
-		check_border_list(ent->value);
-	}
-}
-#endif
-
 static int get_next_free_reg(const be_chordal_alloc_env_t *alloc_env, bitset_t *colors)
 {
 	bitset_t *tmp = alloc_env->tmp_colors;
@@ -167,7 +148,7 @@ static void pair_up_operands(const be_chordal_alloc_env_t *alloc_env, be_insn_t
 			bitset_clear_all(bs);
 			bitset_copy(bs, op->regs);
 			bitset_and(bs, out_op->regs);
-			n_total = bitset_popcnt(op->regs) + bitset_popcnt(out_op->regs);
+			n_total = bitset_popcount(op->regs) + bitset_popcount(out_op->regs);
 
 			if (!bitset_is_empty(bs) && n_total < smallest_n_regs) {
 				smallest = i;
@@ -198,7 +179,7 @@ static ir_node *handle_constraints(be_chordal_alloc_env_t *alloc_env,
 	int *assignment;
 	pmap *partners;
 	int i, n_alloc;
-	bitset_pos_t col;
+	unsigned col;
 	const ir_edge_t *edge;
 	ir_node *perm = NULL;
 	//int match_res, cost;
@@ -351,6 +332,7 @@ static ir_node *handle_constraints(be_chordal_alloc_env_t *alloc_env,
 	match_res = hungarian_solve(bp, assignment, &cost, 1);
 	assert(match_res == 0 && "matching failed");
 #else
+	/*bipartite_dump_f(stderr, bp);*/
 	bipartite_matching(bp, assignment);
 #endif
 
@@ -359,7 +341,7 @@ static ir_node *handle_constraints(be_chordal_alloc_env_t *alloc_env,
 		const arch_register_t *reg;
 		ir_node *irn;
 
-		assert(assignment[i] >= 0 && "there must have been a register assigned");
+		assert(assignment[i] >= 0 && "there must have been a register assigned (node not register pressure faithful?)");
 		reg = arch_register_for_index(env->cls, assignment[i]);
 		assert(! (reg->type & arch_register_type_ignore));