dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.

./:	* dwarf2.h (enum dwarf_location_atom): Add
	INTERNAL_DW_OP_tls_addr.
	* dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.

	* c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
	with no default node.  Change warning with %H to warning_at.
	Don't clear warn_switch around case checking.
	* doc/invoke.texi (Warning Options): Clarify distinction between
	-Wswitch and -Wswitch-enum.
java/:
	* jcf-parse.c (handle_constant): Change local variable 'kind' to
	unsigned int.
testsuite/:
	* g++.dg/warn/Wswitch-3.C: New testcase.
	* gcc.dg/Wswitch.c: Adjust for -Wswitch change.
	* gcc.dg/Wswitch-enum-error.c: Likewise.
	* gcc.dg/Wswitch-error.c: Likewise.

From-SVN: r148270