2010-02-11 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 11 Feb 2010 15:38:59 +0000 (15:38 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 11 Feb 2010 15:38:59 +0000 (15:38 +0000)
commit67817f0fb1a998e7fc4acd8229e128b4d0e5dc89
tree677c1523c511c02cf1a26efd442c195756d993b7
parent5bc17aa8e5652ec3ac19d90d4fdd00150427de4c
2010-02-11  Richard Guenther  <rguenther@suse.de>

PR lto/41664
* tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
pointer-vs-decl case by swapping refs.  Handle some cases
of pointer-vs-decl disambiguations more conservatively.
* cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
to false after expanding.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@156699 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/cfgexpand.c
gcc/tree-ssa-alias.c