gcc/testsuite/Changelog:

2009-04-28  Alexander Monakov  <amonakov@ispras.ru>
	* gcc.target/ia64/20071210-2.c: New testcase.

gcc/Changelog:

2009-04-28  Alexander Monakov  <amonakov@ispras.ru>
	* sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
	block if there are complex incoming edges.
	(sel_merge_blocks): Remove useless assert.
	(sel_redirect_edge_and_branch): Check that edge was redirected.
	* sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
	(sel_find_rgns): Delete declaration.
	* sel-sched.c (purge_empty_blocks): Attempt to remove first block of
	the region when it is not a preheader.

From-SVN: r146882