2011-04-22 François Dumont <francois.cppdevs@free.fr>
* testsuite/lib/libstdc++.exp (check_v3_target_time): Discard
unused compilation result thanks to /dev/null.
* testsuite/lib/libstdc++.exp (check_v3_target_debug_mode
check_v3_target_profile_mode check_v3_target_normal_mode
check_v3_target_cstdint check_v3_target_cmath
check_v3_target_atomic_builtins check_v3_target_gthreads
check_v3_target_nanosleep check_v3_target_sched_yield
check_v3_target_string_conversions check_v3_target_swprintf
check_v3_target_binary_io): Use simple preprocessing rather than
compilation. Discard unused preprocessing result thanks to /dev/null.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@172872 138bc75d-0d04-0410-961f-82ee72b054a4