1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/980313-1.c b/gcc/testsuite/gcc.dg/980313-1.c
new file mode 100755
index 0000000..1036339
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/980313-1.c
@@ -0,0 +1,25 @@
+/* { dg-do link { target i?86-*-* } } */
+/* { dg-options "-O2 -march=pentiumpro" } */
+
+extern __inline  double
+__expm1 (double __x)
+{
+  double __temp;
+  __temp -= 1.0;
+  return __temp;
+}
+extern __inline  double
+__sgn1 (double __x)
+{
+  return __x >= 0.0 ? 1.0 : -1.0;
+}
+double
+tanh (double __x)
+{
+  register double __exm1 = __expm1 (__x);
+  return __exm1 / (__exm1 + 2.0) * __sgn1 (-__x);
+}
+main ()
+{
+  return tanh (3.45) != 0;
+}