1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/O1-pr33854.c b/gcc/testsuite/gcc.dg/vect/O1-pr33854.c
new file mode 100644
index 000000000..4d4171fc4
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/O1-pr33854.c
@@ -0,0 +1,22 @@
+/* Testcase by Martin Michlmayr <tbm@cyrius.com> */
+/* { dg-do compile } */
+
+extern void *malloc (__SIZE_TYPE__ __size);
+typedef struct VMatrix_ VMatrix;
+struct VMatrix_
+{
+  int dim;
+  int t2;
+};
+void uniform_correlation_matrix (VMatrix * v)
+{
+  double *xbar = ((void *) 0);
+  int m = v->dim;
+  int i;
+  xbar = malloc (m * sizeof *xbar);
+  for (i = 0; i < m; i++)
+    xbar[i] /= m;
+}
+
+/* { dg-final { cleanup-tree-dump "vect" } } */
+