2011-07-20 Richard Guenther <rguenther@suse.de>
commit8b3ad377e826983a6b73cb022b9a60883bd96eb0
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 20 Jul 2011 12:12:26 +0000 (20 12:12 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 20 Jul 2011 12:12:26 +0000 (20 12:12 +0000)
treecdf016ccfee9535d947293659d02084b8b2cc3e7
parent2d88b1afa0dffcd0b413795c8e1e01f5474e4334
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176505 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-ssa-structalias.c