isl_map_piplib.c: fix some warnings

diff --git a/isl_map_piplib.c b/isl_map_piplib.c
index c9a6d10..95879ed 100644 (file)
--- a/isl_map_piplib.c
+++ b/isl_map_piplib.c
@@ -169,7 +169,6 @@ static struct isl_map *scan_quast_r(struct scan_data *data, PipQuast *q,
                                    struct isl_map *map)
 {
        PipNewparm *p;
-       int error;
        struct isl_basic_map *bmap = data->bmap;
        unsigned old_n_div = bmap->n_div;
 
@@ -187,7 +186,6 @@ static struct isl_map *scan_quast_r(struct scan_data *data, PipQuast *q,
        }
 
        if (q->condition) {
-               int j;
                int pos = add_inequality(data->ctx, bmap, data->pos,
                                         q->condition);
                if (pos < 0)
@@ -347,7 +345,6 @@ PipMatrix *isl_basic_map_to_pip(struct isl_basic_map *bmap, unsigned pip_param,
        unsigned off;
        unsigned pip_var = bmap->nparam + bmap->n_in + bmap->n_out
                                + bmap->n_div - pip_param;
-       unsigned pip_dim = pip_var - bmap->n_div;
 
        nrow = extra_front + bmap->n_eq + bmap->n_ineq;
        ncol = 1 + extra_front + pip_var + pip_param + extra_back + 1;