fp-int-convert-timode.c: Don't test IBM Extended Double long doubles or repeat tests when...

	* gcc.dg/torture/fp-int-convert-timode.c: Don't test IBM
	Extended Double long doubles or repeat tests when long double is
	the same size as double.

From-SVN: r109087

gcc/testsuite/ChangeLog

+2005-12-28  Alan Modra  <amodra@bigpond.net.au>
+
+	* gcc.dg/torture/fp-int-convert-timode.c: Don't test IBM
+	Extended Double long doubles or repeat tests when long double is
+	the same size as double.
+
 2005-12-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* g++.dg/rtti/tinfo1.C: Scan for ".global" also.

gcc/testsuite/gcc.dg/torture/fp-int-convert-timode.c

@@ -11,6 +11,11 @@ main (void)
 {
   TEST_I_F(TItype, UTItype, float, FLT_MANT_DIG);
   TEST_I_F(TItype, UTItype, double, DBL_MANT_DIG);
+  /* Disable the long double tests when using IBM Extended Doubles.
+     They have variable precision, but constants calculated by gcc's
+     real.c assume fixed precision.  */
+#if DBL_MANT_DIG != LDBL_MANT_DIG  && LDBL_MANT_DIG != 106
   TEST_I_F(TItype, UTItype, long double, LDBL_MANT_DIG);
+#endif
   exit (0);
 }