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[Bug rtl-optimization/44164] [4.5 Regression] Aliasing bug triggered by Boost.Bind/Boost.Function



------- Comment #23 from rguenth at gcc dot gnu dot org  2010-05-26 10:30 -------
Subject: Bug 44164

Author: rguenth
Date: Wed May 26 10:30:31 2010
New Revision: 159861

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159861
Log:
2010-05-26  Richard Guenther  <rguenther@suse.de>

        PR rtl-optimization/44164
        * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
        no-common access-path disambiguation.
        (indirect_ref_may_alias_decl_p): Adjust.
        (indirect_refs_may_alias_p): Likewise.
        (refs_may_alias_p_1): Likewise.

        * gcc.c-torture/execute/pr44164.c: New testcase.
        * g++.dg/tree-ssa/pr13146.C: Adjust.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr44164.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/g++.dg/tree-ssa/pr13146.C
    trunk/gcc/tree-ssa-alias.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44164


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