1 files changed, 37 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr64365.c b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr64365.c
new file mode 100644
index 000000000..169993e6d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/torture/pr64365.c
@@ -0,0 +1,37 @@
+/* { dg-do run } */
+/* { dg-require-effective-target int32plus } */
+
+extern void abort (void);
+extern int memcmp (const void * , const void *, __SIZE_TYPE__);
+
+void __attribute__((noinline,noclone))
+foo(int *in)
+{
+  int i;
+  for (i = 62; i >= 10; i--)
+    {
+      in[i - 8] -= in[i];
+      in[i - 5] += in[i] * 2;
+      in[i - 4] += in[i];
+    }
+}
+
+int main()
+{
+  int x[64];
+  int y[64] = { 0, 1, -2380134, -1065336, -1026376, 3264240, 3113534, 2328130, 3632054, 3839634, 2380136, 1065339, 1026380, 1496037, 1397286, 789976, 386408, 450984, 597112, 497464, 262008, 149184, 194768, 231519, 173984, 87753, 60712, 82042, 87502, 60014, 30050, 25550, 33570, 32386, 20464, 10675, 10868, 13329, 11794, 6892, 3988, 4564, 5148, 4228, 2284, 1568, 1848, 1943, 1472, 741, 628, 702, 714, 474, 230, 234, 238, 242, 120, 59, 60, 61, 62, 63 };
+  int i;
+
+  for (i = 0; i < 64; ++i)
+    {
+      x[i] = i;
+      __asm__ volatile ("");
+    }
+
+  foo (x);
+
+  if (memcmp (x, y, sizeof (x)) != 0)
+    abort ();
+
+  return 0;
+}