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-rw-r--r--gcc/tree-cfg.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 2648663..b75fdb2 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -9221,7 +9221,7 @@ generate_range_test (basic_block bb, tree index, tree low, tree high,
tree *lhs, tree *rhs)
{
tree type = TREE_TYPE (index);
- tree utype = unsigned_type_for (type);
+ tree utype = range_check_type (type);
low = fold_convert (utype, low);
high = fold_convert (utype, high);