From c87536b6e8e1db884cf0a3d2db533690547581ff Mon Sep 17 00:00:00 2001
From: Sven Verdoolaege <skimo@kotnet.org>
Date: Fri, 19 Feb 2010 18:57:13 +0100
Subject: [PATCH] isl_map_read: add dummy variable name for unnamed variables

vars_drop assumes there is struct variable in the list of struct
variables for each variable in the dimension specification.
---
 isl_input.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/isl_input.c b/isl_input.c
index daeac8b2..625de50c 100644
--- a/isl_input.c
+++ b/isl_input.c
@@ -254,6 +254,9 @@ static __isl_give isl_basic_map *read_var_list(struct isl_stream *s,
 			vec = accept_affine(s, v);
 			if (!vec)
 				goto error;
+			v->v = variable_new(v, "", 0, v->n);
+			if (!v->v)
+				goto error;
 			v->n++;
 			bmap = isl_basic_map_add(bmap, type, 1);
 			bmap = isl_basic_map_extend_constraints(bmap, 1, 0);
-- 
2.11.4.GIT