[Bug tree-optimization/67955] tree-dse does not use pointer info

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67955

--- Comment #12 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Mon Jan  9 21:53:02 2017
New Revision: 244247

URL: https://gcc.gnu.org/viewcvs?rev=244247&root=gcc&view=rev
Log:
        PR tree-optimization/79007
        PR tree-optimization/67955
        * tree-ssa-alias.c (same_addr_size_stores_p): Only need to be
        conservative for pt.null when flag_non_call_exceptions is on.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-alias.c