From 1d6a90c16a734f72c11542315aa9c18a39fe74da Mon Sep 17 00:00:00 2001
From: Daniel Berlin <dberlin@gcc.gnu.org>
Date: Mon, 25 Apr 2005 14:18:30 +0000
Subject: [PATCH] Testcase for pr 21173

From-SVN: r98714
---
 gcc/testsuite/gcc.c-torture/execute/pr21173.c | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 gcc/testsuite/gcc.c-torture/execute/pr21173.c

diff --git a/gcc/testsuite/gcc.c-torture/execute/pr21173.c b/gcc/testsuite/gcc.c-torture/execute/pr21173.c
new file mode 100644
index 00000000000..61459bca7e5
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr21173.c
@@ -0,0 +1,21 @@
+void abort (void);
+
+char q;
+void *a[2];
+
+void foo (char *p)
+{
+  int i;
+  for (i = 0; i < 2; i++)
+    a[i] += p - &q;
+}
+
+int main (void)
+{
+  int i;
+  foo (&q);
+  for (i = 0; i < 2; i ++)
+    if (a[i])
+      abort ();
+  return 0;
+}
-- 
2.30.2