Merge branch 'maint'

Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>

diff --cc isl_aff.c
Simple merge

diff --cc isl_flow.c
Simple merge

diff --cc isl_map.c
Simple merge

diff --cc isl_test.c
index 33645c0,5c267f2..6f47057
--- 1/isl_test.c
--- 2/isl_test.c
+++ b/isl_test.c
@@@ -3086,9 -3043,9 +3114,10 @@@ struct 
        const char *name;
        int (*fn)(isl_ctx *ctx);
  } tests [] = {
 +      { "list", &test_list },
        { "align parameters", &test_align_parameters },
        { "eliminate", &test_eliminate },
+       { "reisdue class", &test_residue_class },
        { "div", &test_div },
        { "slice", &test_slice },
        { "fixed power", &test_fixed_power },