gcc/cp/
        PR c++/54537
        * cp-tree.h: Check OVL_USED with OVERLOAD_CHECK.
        * name-lookup.c (do_nonmember_using_decl): Make sure we have an
	OVERLOAD before calling OVL_USED. Call diagnose_name_conflict
	instead of issuing an error without mentioning the conflicting
	declaration.

libstdc++-v3/
        PR c++/54537
	* include/tr1/cmath: Remove pow(double,double) overload, remove a
	duplicated comment about DR 550. Add a comment to explain the
	issue.
	* testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: New.

gcc/testsuite/
        PR c++/54537
        * g++.dg/overload/using3.C: New.
	* g++.dg/overload/using2.C: Adjust.
	* g++.dg/lookup/using9.C: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201414 138bc75d-0d04-0410-961f-82ee72b054a4
	* config/i386/i386.h (MAYBE_NON_Q_CLASS_P): New.
	* config/i386/i386.c (ix86_secondary_reload): Use INTEGER_CLASS_P and
	MAYBE_NON_Q_CLASS_P where appropriate.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201415 138bc75d-0d04-0410-961f-82ee72b054a4
2013-08-01  François Dumont  <fdumont@gcc.gnu.org>

	PR libstdc++/57779
	* include/debug/formatter.h (_Debug_msg_id): Add
	__msg_insert_itself_range entry.
	* include/debug/functions.h (_Insert_range_from_self_is_safe<>):
	New, indicate container types supporting self range insertion in
	GNU implementation.
	(__foreign_iterator): New, check if an iterator points to a given
	sequence.
	* include/debug/macros.h (__glibcxx_check_insert_range): Add check
	using __foreign_iterator.
	(__gibcxx_check_insert_range_after): Likewise.
	* include/debug/string (_Insert_range_from_self_is_safe<>):
	Partially specialized to mark __gnu_debug::basic_string<> as
	supporting self range insert.
	* include/debug/list (_Insert_range_from_self_is_safe<>):
	Partially specialized to mark std::list as supporting self range
	insert if _GLIBCXX_DEBUG_PEDANTIC is not defined.
	* include/debug/forward_list (_Insert_range_from_self_is_safe<>):
	Likewise.
	* src/c++11/debug.cc (_S_debug_messages): Add
	__msg_insert_itself_range_entry message.
	(_Error_formatter::_Parameter::_M_print_description): Display
	iterator sequence address rather than sequence address when the
	parameter type is an iterator.
	(_Error_formatter::_M_print_word): Enhance behavior when
	displaying a word with an appended '\n'.
	* testsuite/util/debug/checks.h (check_insert4<>): New.
	* testsuite/23_containers/deque/debug/insert5_neg.cc: New.
	* testsuite/23_containers/vector/debug/insert5_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/insert6_neg.cc: Likewise.
	* testsuite/23_containers/vector/debug/57779_neg.cc: Likewise.
	* testsuite/23_containers/list/debug/insert5_neg.cc: Likewise.
	* testsuite/23_containers/forward_list/debug/insert_after4_neg.cc:
	Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201416 138bc75d-0d04-0410-961f-82ee72b054a4