1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/graphite/run-id-pr42644.c b/gcc/testsuite/gcc.dg/graphite/run-id-pr42644.c
new file mode 100644
index 000000000..d134b5c30
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/graphite/run-id-pr42644.c
@@ -0,0 +1,37 @@
+/* Testcase extracted from test 183.equake in SPEC CPU2000.  */
+double Ke[2], ds[2];
+
+void foo(double Ke[2], int i, double ds[],  int column)
+{
+  double tt, ts;
+  int j;
+
+  for (j = 0; j < 2; j++)
+    {
+      ++column;
+      ts = ds[i];
+      if (i == j)
+	tt = 123;
+      else
+	tt = 0;
+      Ke[column] = Ke[column] + ts + tt;
+    }
+}
+
+extern void abort ();
+
+int
+main ()
+{
+  int i, j;
+
+  ds[0] = 1.0;
+  ds[1] = 1.0;
+
+  foo(Ke, 0, ds, -1);
+
+  if ((int) Ke[0] != 124)
+    abort ();
+
+  return 0;
+}