huge-val1.C: Disable tests on values of HUGE_VAL...

	* g++.dg/warn/huge-val1.C: Disable tests on values of HUGE_VAL,
	HUGE_VALF and HUGE_VALL unless __GLIBC__ is defined.

From-SVN: r104361

gcc/testsuite/ChangeLog

+2005-09-16  Joseph S. Myers  <joseph@codesourcery.com>
+
+	* g++.dg/warn/huge-val1.C: Disable tests on values of HUGE_VAL,
+	HUGE_VALF and HUGE_VALL unless __GLIBC__ is defined.
+
 2005-09-16  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/23914

gcc/testsuite/g++.dg/warn/huge-val1.C

@@ -18,6 +18,7 @@ extern void link_failure ();
 int
 main ()
 {
+#ifdef __GLIBC__
   if (HUGE_VAL != __builtin_huge_val ())
     link_failure ();
 #ifdef HUGE_VALF
@@ -28,4 +29,5 @@ main ()
   if (HUGE_VALL != __builtin_huge_vall ())
     link_failure ();
 #endif
+#endif
 }