re PR middle-end/35204 (crash by too deep recursion in DFS tree-ssa-sccvn.c:1898)
authorRichard Guenther <rguenther@suse.de>
Tue, 20 May 2008 20:40:23 +0000 (20:40 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 20 May 2008 20:40:23 +0000 (20:40 +0000)
commit6be349364986cc95bf8e7691476c197f1ee629ea
tree44d2fd2620480e5dd3b1cf39816eab963fe4c4b5
parente4ae405a3508cd881d708465fd9fd167a7cc1c28
re PR middle-end/35204 (crash by too deep recursion in DFS tree-ssa-sccvn.c:1898)

2008-05-20  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/35204
* tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
helper, split out from ...
(DFS): ... here.  Make the DFS walk non-recursive.

From-SVN: r135676
gcc/ChangeLog
gcc/tree-ssa-sccvn.c