1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20000801-1.c b/gcc/testsuite/gcc.c-torture/execute/20000801-1.c
new file mode 100644
index 000000000..1bc386ea2
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20000801-1.c
@@ -0,0 +1,39 @@
+extern void abort(void);
+extern void exit(int);
+
+void
+foo (char *bp, unsigned n)
+{
+  register char c;
+  register char *ep = bp + n;
+  register char *sp;
+
+  while (bp < ep)
+    {
+      sp = bp + 3;
+      c = *sp;
+      *sp = *bp;
+      *bp++ = c;
+      sp = bp + 1;
+      c = *sp;
+      *sp = *bp;
+      *bp++ = c;
+      bp += 2;
+    }
+}
+
+int main(void)
+{
+  int one = 1;
+
+  if (sizeof(int) != 4 * sizeof(char))
+    exit(0);
+
+  foo((char *)&one, sizeof(one));
+  foo((char *)&one, sizeof(one));
+
+  if (one != 1)
+    abort();
+
+  exit(0);
+}