2016-09-15  Richard Biener  <rguenther@suse.de>

	* dwarf2asm.h (dw2_asm_output_offset): Add overload with
	extra offset argument.
	* dwarf2asm.c (dw2_asm_output_offset): Implement that.
	* doc/tm.texi.in (ASM_OUTPUT_DWARF_OFFSET): Adjust documentation
	to reflect new offset parameter.
	* doc/tm.texi: Regenerate.
	* config/darwin.h (ASM_OUTPUT_DWARF_OFFSET): Adjust.
	* config/darwin-protos.h (darwin_asm_output_dwarf_delta): Add
	offset argument.
	(darwin_asm_output_dwarf_offset): Likewise.
	* config/darwin.c (darwin_asm_output_dwarf_delta): Add offset
	argument.
	(darwin_asm_output_dwarf_offset): Pass offset argument through.
	* config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Adjust.
	* config/i386/cygmin.h (ASM_OUTPUT_DWARF_OFFSET): Likewise.

From-SVN: r240158