isl_map_simplify.c: remove unused variables

diff --git a/isl_map_simplify.c b/isl_map_simplify.c
index 57b13a3..0e1aabc 100644 (file)
--- a/isl_map_simplify.c
+++ b/isl_map_simplify.c
@@ -942,7 +942,7 @@ static int ok_to_set_div_from_bound(struct isl_basic_map *bmap,
 static struct isl_basic_map *check_for_div_constraints(
        struct isl_basic_map *bmap, int k, int l, isl_int sum, int *progress)
 {
-       int i, j;
+       int i;
        unsigned total = 1 + isl_dim_total(bmap->dim);
 
        for (i = 0; i < bmap->n_div; ++i) {
@@ -1188,7 +1188,6 @@ static struct isl_basic_map *remove_dependent_vars(struct isl_basic_map *bmap,
                                                                        int pos)
 {
        int i;
-       unsigned dim = isl_dim_total(bmap->dim);
 
        for (i = 0; i < bmap->n_div; ++i) {
                if (isl_int_is_zero(bmap->div[i][0]))
@@ -1323,7 +1322,7 @@ static void set_compute_elimination_index(struct isl_basic_set *bset, int *elim)
 static int reduced_using_equalities(isl_int *dst, isl_int *src,
        struct isl_basic_map *bmap, int *elim)
 {
-       int d, i;
+       int d;
        int copied = 0;
        unsigned total;
 
@@ -1770,7 +1769,7 @@ int isl_basic_map_fast_is_disjoint(struct isl_basic_map *bmap1,
        struct isl_vec *v = NULL;
        int *elim = NULL;
        unsigned total;
-       int d, i;
+       int i;
 
        if (!bmap1 || !bmap2)
                return -1;