From 33ac59dcc4a7477903b263ea154ff7e17ae703da Mon Sep 17 00:00:00 2001
From: amodra <amodra@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Sat, 20 Jul 2002 00:33:49 +0000
Subject: [PATCH] New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@55599 138bc75d-0d04-0410-961f-82ee72b054a4
---
 gcc/testsuite/ChangeLog                       |  4 +++
 gcc/testsuite/gcc.c-torture/execute/loop-13.c | 36 +++++++++++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 gcc/testsuite/gcc.c-torture/execute/loop-13.c

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2375247..1665509 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2002-07-20  Alan Modra  <amodra@bigpond.net.au>
+
+	* gcc.c-torture/execute/loop-13.c: New test.
+
 2002-07-19  Neil Booth  <neil@daikokuya.co.uk>
 
 	* gcc.dg/cpp/expr.c: New tests.
diff --git a/gcc/testsuite/gcc.c-torture/execute/loop-13.c b/gcc/testsuite/gcc.c-torture/execute/loop-13.c
new file mode 100644
index 0000000..d56c829
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/loop-13.c
@@ -0,0 +1,36 @@
+/* PR opt/7130 */
+#define TYPE long
+
+void
+scale (TYPE *alpha, TYPE *x, int n)
+{
+  int i, ix;
+
+  if (*alpha != 1)
+    for (i = 0, ix = 0; i < n; i++, ix += 2)
+      {
+	TYPE tmpr, tmpi;
+	tmpr = *alpha * x[ix];
+	tmpi = *alpha * x[ix + 1];
+	x[ix] = tmpr;
+	x[ix + 1] = tmpi;
+      }
+}
+
+int
+main (void)
+{
+  int i;
+  TYPE x[10];
+  TYPE alpha = 2;
+
+  for (i = 0; i < 10; i++)
+    x[i] = i;
+
+  scale (&alpha, x, 5);
+
+  if (x[9] != 18)
+    abort ();
+
+  return 0;
+}
-- 
2.7.4