* cse.c (enum taken): Remove PATH_AROUND.
	(addr_affects_sp_p, invalidate_skipped_set,
	invalidate_skipped_block): Remove.
	(cse_end_of_basic_block): Remove skip_blocks and related code.
	(cse_main): Don't test for flag_cse_skip_blocks.
	Update cse_end_of_basic_block call.
	(cse_basic_block): Likewise.  Remove PATH_AROUND case.  Remove
	code to lengthen the path if a jump was simplified.

From-SVN: r119079