Fix dg-require before dg-run directives in testsuite.

Fix dg-require before dg-run directives in testsuite.

libstdc++-v3/ChangeLog:

2016-09-14  Christophe Lyon  <christophe.lyon@linaro.org>

	* testsuite/23_containers/vector/bool/modifiers/insert/31370.cc:
	Move dg-do directive before dg-skip.
	* testsuite/21_strings/debug/iterator_self_move_assign_neg.cc:
	Move dg-do directive before dg-require.
	* testsuite/21_strings/debug/self_move_assign_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/57779_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/60587_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/assign1_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/assign2_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/assign3_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/construct1_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/construct2_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/construct3_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/insert1_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/insert2_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/insert3_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/insert5_neg.cc: Likewise.
	* testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: Likewise.
	* testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
	Likewise.
	* testsuite/25_algorithms/pop_heap/empty2_neg.cc: Likewise.
	* testsuite/25_algorithms/pop_heap/empty_neg.cc: Likewise.
	* testsuite/27_io/objects/char/12048-5.cc: Likewise.
	* testsuite/ext/special_functions/conf_hyperg/check_nan.cc: Likewise.
	* testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.

gcc/testsuite/ChangeLog:

2016-09-14  Christophe Lyon  <christophe.lyon@linaro.org>

	* g++.dg/cpp0x/lambda/lambda-mangle.C: Move dg-do directive before
	dg-require.
	* g++.dg/ext/builtin_alloca.C: Likewise.
	* g++.dg/template/spec35.C: Likewise.
	* gcc.dg/builtins-68.c: Likewise.
	* gcc.misc-tests/gcov-13.c: Likewise.
	* gcc.misc-tests/gcov-14.c: Likewise.

From-SVN: r240135