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	(_cpp_parse_expr): Do not use UNARY for unary +.  Implement ||
	and && directly.

	* cpphash.c (HASHSIZE): Increase to 4096.
	(struct hashdummy): Add hash field.
	(eq_HASHNODE): Compare unreduced hashes, then lengths, then
	the string values using memcmp.
	(cpp_lookup): Set dummy.hash.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34994 138bc75d-0d04-0410-961f-82ee72b054a4