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-rw-r--r--gcc/tree-vrp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
index 3125861..da6b615 100644
--- a/gcc/tree-vrp.c
+++ b/gcc/tree-vrp.c
@@ -4164,7 +4164,8 @@ vrp_prop::check_array_ref (location_t location, tree ref,
/* Try to determine the size of the trailing array from
its initializer (if it has one). */
if (tree refsize = component_ref_size (arg, &interior_zero_len))
- maxbound = refsize;
+ if (TREE_CODE (refsize) == INTEGER_CST)
+ maxbound = refsize;
}
if (maxbound == ptrdiff_max