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-rw-r--r--gcc/gimple-fold.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c
index 68717cf1542..eaf0fb76b66 100644
--- a/gcc/gimple-fold.c
+++ b/gcc/gimple-fold.c
@@ -873,7 +873,12 @@ size_must_be_zero_p (tree size)
value_range valid_range (build_int_cst (type, 0),
wide_int_to_tree (type, ssize_max));
value_range vr;
- get_range_info (size, vr);
+ if (cfun)
+ get_range_query (cfun)->range_of_expr (vr, size);
+ else
+ get_global_range_query ()->range_of_expr (vr, size);
+ if (vr.undefined_p ())
+ vr.set_varying (TREE_TYPE (size));
vr.intersect (&valid_range);
return vr.zero_p ();
}