r196811 - in /trunk/gcc: ChangeLog cfgloop.c gr...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Mar 20 09:03:06 2013
New Revision: 196811

URL: http://gcc.gnu.org/viewcvs?rev=196811&root=gcc&view=rev
Log:
2013-03-20  Richard Biener  <rguenther@suse.de>

	* cfgloop.c (verify_loop_structure): Streamline and avoid
	ICEing on corrupt loop tree.
	* graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
	loop tree.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgloop.c
    trunk/gcc/graph.c