* gas/config/tc-arm.c (marked_pr_dependency): New bitmap, bit N

	* gas/config/tc-arm.c (marked_pr_dependency): New bitmap, bit N
	indicates whether personality routine index N has been output for this
	section.
	(mapping_state): tc_segment_info_data now struct not enum.
	(arm_elf_change_section): Likewise, and marked_pr_dependency is now
	handled on section change.
	(create_unwind_entry): Previous code to output dependency removed.
	(s_arm_unwind_fnend): Output dependency if it hasn't been done already
	for this section.
	* gas/config/tc-arm.h (TC_SEGMENT_INFO_TYPE): Redefined as struct
	arm_segment_info_type.
	(arm_segment_info_type): New struct.
	* gas/testsuite/gas/arm/unwind.d: Update expected output.