[PING][PATCH]: Allow CFG with empty BBs in selective scheduler

[Alexander Monakov]

On Fri, Apr 24, 2009 at 01:51:45PM -0400, Vladimir Makarov wrote:
> Please, only merge two changelog entries for sel-sched-ir.c into one:
>
>        * 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.
>

Retested on ia64-linux, committed to trunk as revision 146882.  Sorry, but I
left the changelog unchanged: the second entry is for .h file, not .c.

Thanks.

-- 
Alexander Monakov