1 files changed, 44 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.c-torture/execute/pr59358.c b/gcc-4.8/gcc/testsuite/gcc.c-torture/execute/pr59358.c
new file mode 100644
index 000000000..674026d62
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gcc.c-torture/execute/pr59358.c
@@ -0,0 +1,44 @@
+/* PR tree-optimization/59358 */
+
+__attribute__((noinline, noclone)) int
+foo (int *x, int y)
+{
+  int z = *x;
+  if (y > z && y <= 16)
+    while (y > z)
+      z *= 2;
+  return z;
+}
+
+int
+main ()
+{
+  int i;
+  for (i = 1; i < 17; i++)
+    {
+      int j = foo (&i, 16);
+      int k;
+      if (i >= 8 && i <= 15)
+	k = 16 + (i - 8) * 2;
+      else if (i >= 4 && i <= 7)
+	k = 16 + (i - 4) * 4;
+      else if (i == 3)
+	k = 24;
+      else
+	k = 16;
+      if (j != k)
+	__builtin_abort ();
+      j = foo (&i, 7);
+      if (i >= 7)
+	k = i;
+      else if (i >= 4)
+	k = 8 + (i - 4) * 2;
+      else if (i == 3)
+	k = 12;
+      else
+	k = 8;
+      if (j != k)
+	__builtin_abort ();
+    }
+  return 0;
+}