bitset_popcnt returns number of set bits as unsigned

[r13884]

diff --git a/ir/adt/bitset.h b/ir/adt/bitset.h
index 3e27eea..0b647d5 100644 (file)
--- a/ir/adt/bitset.h
+++ b/ir/adt/bitset.h
@@ -356,12 +356,13 @@ static INLINE bitset_pos_t _bitset_next(const bitset_t *bs,
  * @param bs The bitset.
  * @return The number of bits set in the bitset.
  */
-static INLINE bitset_pos_t bitset_popcnt(const bitset_t *bs)
+static INLINE unsigned bitset_popcnt(const bitset_t *bs)
 {
-       bitset_pos_t i, pop = 0;
+       bitset_pos_t  i;
        bitset_unit_t *unit;
+       unsigned      pop = 0;
 
-       for(i = 0, unit = bs->data; i < bs->units; ++i, ++unit)
+       for (i = 0, unit = bs->data; i < bs->units; ++i, ++unit)
                pop += _bitset_inside_pop(unit);
 
        return pop;