Use correct default for target functions that return pointer

	* target.c (return_null): Define.
	(update_current_target): Use it instead of return_zero for
	functions that return a pointer.
AARCH64: Change cpsr type to be 64bit.

2013-12-18  Andrew Pinski  <apinski@cavium.com>

	* features/aarch64-core.xml (cpsr): Change to be 64bit.
	* features/aarch64.c: Regenerate.
daily update
	Fix PR16201.
	* coff-pe-read.c (struct read_pe_section_data): Add index field.
	(add_pe_exported_sym): Use SECTION_DATA->INDEX for call
	to prim_record_mininal_symbol_and_info.
	(add_pe_forwarded_sym): Use known section number of forwarded symbol
	in call to prim_record_minimal_symbol_and_info.
	(read_pe_exported_syms): Set index field of section_data.