From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001
From: Ben Cheng <bccheng@google.com>
Date: Tue, 25 Mar 2014 22:37:19 -0700
Subject: Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
---
 gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-6.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-6.c

(limited to 'gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-6.c')

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-6.c b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-6.c
new file mode 100644
index 000000000..3b02374a1
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/tree-ssa/scev-6.c
@@ -0,0 +1,23 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+int main()
+{
+  int i;
+  signed char result = 0;
+  for (i = 0; i != 8000; ++i)
+    {
+      int tem = result;
+      tem = tem + 2;
+      result = tem;
+    }
+  if (__builtin_abs ((int)(signed char)((unsigned char ) result + 128)) != 0)
+    __builtin_abort ();
+  return 0;
+}
+
+/* SCEV constant propagation should be able to compute the overall effect
+   of the loop.  */
+
+/* { dg-final { scan-tree-dump-not "abort" "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */
-- 
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