2015-04-23  Richard Biener  <rguenther@suse.de>

	* cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
	* cfgloop.c (verify_loop_structure): Verify the root loop node.
	* except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
	instead of get_eh_region_from_lp_number.
	* loop-init.c (fix_loop_structure): If we removed a loop, reset
	the SCEV cache.

From-SVN: r222353