re PR libquadmath/55462 (FAIL: gfortran.dg/quad_2.f90 -O* execution test after revision 193770)

2012-11-25  Tobias Burnus  <burnus@net-b.de>

        PR libquadmath/55462
        * strtod/strtod_l.c (round_and_return): Use HAVE_FENV_H
        instead of nonexisting HAVE_GET_ROUNDING_MODE.

From-SVN: r193796

libquadmath/ChangeLog

+2012-11-25  Tobias Burnus  <burnus@net-b.de>
+
+	PR libquadmath/55462
+	* strtod/strtod_l.c (round_and_return): Use HAVE_FENV_H
+	instead of nonexisting HAVE_GET_ROUNDING_MODE.
+
 2012-11-23  H.J. Lu  <hongjiu.lu@intel.com>
 
 	PR bootstrap/55455

libquadmath/strtod/strtod_l.c

@@ -223,7 +223,7 @@ round_and_return (mp_limb_t *retval, intmax_t exponent, int negative,
 	}
       else if (shift > 0)
 	{
-#ifdef HAVE_GET_ROUNDING_MODE
+#ifdef HAVE_FENV_H
 	  if (TININESS_AFTER_ROUNDING && shift == 1)
 	    {
 	      /* Whether the result counts as tiny depends on whether,
@@ -279,7 +279,7 @@ round_and_return (mp_limb_t *retval, intmax_t exponent, int negative,
   if (exponent > MAX_EXP)
     goto overflow;
 
-#ifdef HAVE_GET_ROUNDING_MODE
+#ifdef HAVE_FENV_H
   if (round_away (negative,
 		  (retval[0] & 1) != 0,
 		  (round_limb & (((mp_limb_t) 1) << round_bit)) != 0,