1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/20050111-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/20050111-2.c
new file mode 100644
index 000000000..17e59ce96
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/20050111-2.c
@@ -0,0 +1,21 @@
+/* PR rtl-optimization/15139 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -funroll-loops" } */
+
+void
+foo (double **a, double **z)
+{
+  long int i, j;
+  double d = -1.0;
+
+  for (i = 0; i < 6; i++)
+    for (j = 0; j < 5; j++)
+      d = z[i][j] > d ? z[i][j] : d;
+
+  for (i = 0; i < 6; i++)
+    for (j = 0; j < 5; j++)
+      z[i][j] /= d;
+
+  for (i = 0; i < 5; i++)
+    a[i][j] = z[i][j];
+}