2007-08-30  Kenneth Zadeck <zadeck@naturalbridge.com>

	* df-core.h (df_dump_region): New function.
	* df.h (df_dump_region): New function.
	* loop-invariant.c (find_defs): Add call to df_dump_region.
	* loop-iv.c (iv_analysis_loop_init): Changed call from df_dump to
	df_dump_region.

From-SVN: r127931