re PR libstdc++/83120 (ext/special_functions/hyperg failure on AIX)

        PR libstdc++/83120
        * testsuite/ext/special_functions/hyperg/check_value.cc: Add
        -ffp-contract=off. Add -ffloat-store for m68* and ia32.
        * testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/check_value.cc: Same.

From-SVN: r255483

libstdc++-v3/ChangeLog

+2017-12-07  David Edelsohn  <dje.gcc@gmail.com>
+
+	PR libstdc++/83120
+	* testsuite/ext/special_functions/hyperg/check_value.cc: Add
+	-ffp-contract=off. Add -ffloat-store for m68* and ia32.
+	* testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/check_value.cc: Same.
+
 2017-12-07  Martin Sebor  <msebor@redhat.com>
 
 	PR c/81544

libstdc++-v3/testsuite/ext/special_functions/hyperg/check_value.cc

 // { dg-do run { target c++11 } }
-// { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
+// { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__ -ffp-contract=off" }
+// { dg-additional-options "-ffloat-store" { target { m68*-*-* || ia32 } } }
 //
 // Copyright (C) 2016-2017 Free Software Foundation, Inc.
 //

libstdc++-v3/testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/check_value.cc

 // { dg-do run { target c++11 } }
-// { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__" }
+// { dg-options "-D__STDCPP_WANT_MATH_SPEC_FUNCS__ -ffp-contract=off" }
+// { dg-additional-options "-ffloat-store" { target { m68*-*-* || ia32 } } }
 //
 // Copyright (C) 2016-2017 Free Software Foundation, Inc.
 //