New testcase from H.J. Lu for PPro FP conditional move bug.

	* gcc.dg/980312-1.c: Another new test for fp on PPro.

From-SVN: r18633

gcc/testsuite/ChangeLog

+Mon Mar 16 20:01:30 1998  H.J. Lu  (hjl@gnu.org)
+
+	* gcc.dg/980312-1.c: Another new test for fp on PPro.
+
 Wed Mar 11 13:08:48 1998  Robert Lipe  <robertl@dgii.com>
 
 	* g77.f-torture/execute/980310-5.f: Deleted.  Craig Burley and

gcc/testsuite/gcc.dg/980312-1.c

+/* { dg-do compile { target i?86-*-* } } */
+/* { dg-options "-O2 -mach=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)
+{
+  return  __expm1 (__x) * __sgn1 (-__x);
+}