2010-06-27 Richard Guenther <rguenther@suse.de>
commit94eff15d789365a1888f31c82d6e5eae61c88500
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 27 Jun 2010 08:14:41 +0000 (27 08:14 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 27 Jun 2010 08:14:41 +0000 (27 08:14 +0000)
tree936ced2ae5d320ccabb0e05adf5801b59a67f458
parent64b957435c35283d5cb56017d533b13d9aabde4d
2010-06-27  Richard Guenther  <rguenther@suse.de>

PR middle-end/44684
* tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
(stmt_may_clobber_ref_p_1): Do not bother to call the oracle
for register LHS.  Or non-store assignments.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_5-branch@161457 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/tree-ssa-alias.c