1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr23382.c b/gcc/testsuite/gcc.dg/tree-ssa/pr23382.c
new file mode 100644
index 000000000..fd74af8d6
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr23382.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */ 
+/* { dg-options "-O2 -fdump-tree-pre-details" } */
+struct a
+{
+  int length;
+  int a1[256];
+};
+
+void *malloc(__SIZE_TYPE__ size) __attribute__((malloc));
+
+int f(void)
+{
+   struct a *a = malloc(sizeof(struct a));
+   return a->length;
+}
+/* { dg-final { scan-tree-dump-times "Variable: HEAP" 1 "pre"} } */
+/* { dg-final { cleanup-tree-dump "pre" } } */