1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr23434.c b/gcc/testsuite/gcc.dg/tree-ssa/pr23434.c
new file mode 100644
index 000000000..a21b95566
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/pr23434.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+cblas_csyr2k (int N, void *A, int lda, float *B, int ldb, float *C, int k)
+{
+  int i, j;
+  for (;; k ++)
+    {
+      for (i = 0; i < N; i ++)
+	{
+	  float t = ((float * ) A) [i];
+	  for (j = i; j < N; j ++)
+	    {
+	      C [i + j] = B [ldb] * ((float *) A) [k];
+	      C [lda] = 0 ;
+	    }
+	}
+    }
+}