expr.h (extract_bit_field): Remove packedp parameter.

2013-09-28  Sandra Loosemore  <sandra@codesourcery.com>

	gcc/
	* expr.h (extract_bit_field): Remove packedp parameter.
	* expmed.c (extract_fixed_bit_field): Remove packedp parameter
	from forward declaration.
	(store_split_bit_field): Remove packedp arg from calls to
	extract_fixed_bit_field.
	(extract_bit_field_1): Remove packedp parameter and packedp
	argument from recursive calls and calls to extract_fixed_bit_field.
	(extract_bit_field): Remove packedp parameter and corresponding
	arg to extract_bit_field_1.
	(extract_fixed_bit_field): Remove packedp parameter.  Remove code
	to issue warnings.
	(extract_split_bit_field): Remove packedp arg from call to
	extract_fixed_bit_field.
	* expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
	(copy_blkmode_from_reg): Likewise.
	(copy_blkmode_to_reg): Likewise.
	(read_complex_part): Likewise.
	(store_field): Likewise.
	(expand_expr_real_1): Likewise.
	* calls.c (store_unaligned_arguments_into_pseudos): Adjust call
	to extract_bit_field.
	* config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust
	call to extract_bit_field.
	* config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Adjust
	call to extract_bit_field.
	* doc/invoke.texi (Code Gen Options): Remove mention of warnings
	and special packedp behavior from -fstrict-volatile-bitfields
	documentation.

From-SVN: r203003