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-rw-r--r--gcc/tree-scalar-evolution.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-scalar-evolution.c b/gcc/tree-scalar-evolution.c
index 3de5590..c814437 100644
--- a/gcc/tree-scalar-evolution.c
+++ b/gcc/tree-scalar-evolution.c
@@ -1456,6 +1456,11 @@ simplify_peeled_chrec (struct loop *loop, tree arg, tree init_cond)
return build_polynomial_chrec (loop->num, init_cond, right);
}
+ /* The affine code only deals with pointer and integer types. */
+ if (!POINTER_TYPE_P (type)
+ && !INTEGRAL_TYPE_P (type))
+ return chrec_dont_know;
+
/* Try harder to check if they are equal. */
tree_to_aff_combination_expand (left, type, &aff1, &peeled_chrec_map);
tree_to_aff_combination_expand (step_val, type, &aff2, &peeled_chrec_map);