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cfgloop.c (verify_loop_structure): Streamline and avoid ICEing on corrupt loop tree.
authorRichard Biener <rguenther@suse.de>
Wed, 20 Mar 2013 09:03:06 +0000 (09:03 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 20 Mar 2013 09:03:06 +0000 (09:03 +0000)
commita271b42dfb37eba7e6e4c567496d5b58d9f2e012
tree94bdf259b8ca49c1e5c3f91c1eaf773c30e89dcdtree | snapshot
parentebd65954f02ef75f7efd625c4fa8309e04a7a4decommit | diff
cfgloop.c (verify_loop_structure): Streamline and avoid ICEing on corrupt loop tree.

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.

From-SVN: r196811
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