tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
authorRichard Guenther <rguenther@suse.de>
Wed, 20 Jul 2011 12:12:26 +0000 (12:12 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 20 Jul 2011 12:12:26 +0000 (12:12 +0000)
commit74d8fa44465f96c843fbf4e470b2483c8c5e8988
treecdf016ccfee9535d947293659d02084b8b2cc3e7
parentd28d43815b736e0ab88b5056744f192d06985649
tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.

2011-07-20  Richard Guenther  <rguenther@suse.de>

* tree-ssa-structalias.c (new_var_info): Allocate oldsolution
lazily.
(unify_nodes): Deal with that.
(solve_graph): Likewise.

From-SVN: r176505
gcc/ChangeLog
gcc/tree-ssa-structalias.c