From: No Author <no-author@gcc.gnu.org>
Date: Sun, 16 Jun 2002 21:54:12 +0000 (+0000)
Subject: This commit was manufactured by cvs2svn to create branch
X-Git-Tag: releases/gcc-3.1.1~144
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4a42d1c7424d29e8f632c209fed1facb8efeff5f;p=thirdparty%2Fgcc.git

This commit was manufactured by cvs2svn to create branch
'gcc-3_1-branch'.

From-SVN: r54682
---

diff --git a/gcc/testsuite/gcc.dg/20020616-1.c b/gcc/testsuite/gcc.dg/20020616-1.c
new file mode 100644
index 000000000000..4630664d9579
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20020616-1.c
@@ -0,0 +1,29 @@
+/* PR opt/6722 */
+/* { dg-do run { target i?86-*-* } } */
+/* { dg-options "-O2" } */
+
+register int k asm("%ebx");
+
+void __attribute__((noinline))
+foo()
+{
+  k = 1;
+}
+
+void test()
+{
+  int i;
+  for (i = 0; i < 10; i += k)
+    {
+      k = 0;
+      foo();
+    }
+}
+
+int main()
+{
+  int old = k;
+  test();
+  k = old;
+  return 0;
+}