* c-common.h (c_register_addr_space): Add prototype.

	* c-common.h (c_register_addr_space): Add prototype.
	(ADDR_SPACE_KEYWORD): Remove.
	* c-common.c (c_register_addr_space): New function.
	(c_addr_space_name): Reimplement.
	(c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.

	* config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
	(REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.

	* doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
	Remove TARGET_ADDR_SPACE_KEYWORDS.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@159916 138bc75d-0d04-0410-961f-82ee72b054a4