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-rw-r--r--gcc/tree-ssa-ccp.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-ssa-ccp.c b/gcc/tree-ssa-ccp.c
index 60e2b55..33d5cc7 100644
--- a/gcc/tree-ssa-ccp.c
+++ b/gcc/tree-ssa-ccp.c
@@ -1537,8 +1537,9 @@ fold_const_aggregate_ref (tree t)
/* Fold read from constant string. */
if (TREE_CODE (ctor) == STRING_CST)
{
- if ((TYPE_MODE (TREE_TYPE (t))
- == TYPE_MODE (TREE_TYPE (TREE_TYPE (ctor))))
+ if (INTEGRAL_TYPE_P (TREE_TYPE (t))
+ && (TYPE_MODE (TREE_TYPE (t))
+ == TYPE_MODE (TREE_TYPE (TREE_TYPE (ctor))))
&& (GET_MODE_CLASS (TYPE_MODE (TREE_TYPE (TREE_TYPE (ctor))))
== MODE_INT)
&& GET_MODE_SIZE (TYPE_MODE (TREE_TYPE (TREE_TYPE (ctor)))) == 1