Revert
authorDiego Novillo <dnovillo@redhat.com>
Fri, 10 Sep 2004 16:52:45 +0000 (16:52 +0000)
committerDiego Novillo <dnovillo@gcc.gnu.org>
Fri, 10 Sep 2004 16:52:45 +0000 (12:52 -0400)
commite30b0ae2fa5e74b14017fe2af9b7f7743281fe37
treec79455968b776cc092ef673fed66add305c49749
parent89dbed81f485455d27b9822c1de921571580fe65
Revert

2004-09-08  Jie Zhang  <zhangjie@magima.com.cn>

    * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
    memory tag is call clobbered, so are its aliases.
    (group_aliases): When two memory tags being grouped, if one is
    call clobbered, so are the other and its aliases.
    (add_may_alias): Remove call-clobbering stuff.
    (replace_may_alias): Likewise.
    (merge_pointed_to_info): Merge pt_global_mem

From-SVN: r87306
gcc/ChangeLog
gcc/tree-ssa-alias.c