1 files changed, 36 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020720-1.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020720-1.c
new file mode 100644
index 000000000..c70bc748a
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20020720-1.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2002  Free Software Foundation.
+
+   Ensure that fabs(x) < 0.0 optimization is working.
+
+   Written by Roger Sayle, 20th July 2002.  */
+
+extern void abort (void);
+extern double fabs (double);
+extern void link_error (void);
+
+void
+foo (double x)
+{
+  double p, q;
+
+  p = fabs (x);
+  q = 0.0;
+  if (p < q)
+    link_error ();
+}
+
+int
+main()
+{
+  foo (1.0);
+  return 0;
+}
+
+#ifndef __OPTIMIZE__
+void
+link_error ()
+{
+  abort ();
+}
+#endif
+