2013-05-15  Teresa Johnson  <tejohnson@google.com>

	* function.h (has_bb_partition): New rtl_data flag.
        (bb_reorder_complete): Ditto.
	* cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
        instead of flag_reorder_blocks_and_partition.
        * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
        with some enhancements.
        (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
	* bb-reorder.c (connect_traces): Check for has_bb_partition
        instead of flag_reorder_blocks_and_partition.
	(verify_hot_cold_block_grouping): Moved to cfgrtl.c.
	(reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
        verify_hot_cold_block_grouping.
	(partition_hot_cold_basic_blocks): Set has_bb_partition.

From-SVN: r198934