1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/20030805-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/20030805-1.c
new file mode 100644
index 000000000..6297c5d83
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/20030805-1.c
@@ -0,0 +1,23 @@
+/* Test that gcc understands that the call to g might clobber i.  */
+
+/* { dg-do run } */
+/* { dg-options "-O2" } */
+
+__inline int f ()
+{
+  static int i;
+  int i2 = i;
+  i = i2 + 1;
+  return i;
+}
+
+int g () { return f (); }
+
+int main ()
+{
+  if (f() != 1
+      || g() != 2
+      || f() != 3)
+    return 1;
+  return 0;
+}