[Bug tree-optimization/26258] [4.1/4.2 Regression] Wrong alias information for struct addresses in PHIs

[rguenth at gcc dot gnu dot org]

------- Comment #9 from rguenth at gcc dot gnu dot org  2006-02-14 09:54 -------
Subject: Bug 26258

Author: rguenth
Date: Tue Feb 14 09:54:07 2006
New Revision: 110962

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=110962
Log:
2006-02-14  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/26258
        * tree-ssa-structalias.c (find_func_aliases): Handle aggregates
        in PHI argument processing.

        * gcc.dg/torture/pr26258.c: New testcase.

Added:
    branches/gcc-4_1-branch/gcc/testsuite/gcc.dg/torture/pr26258.c
Modified:
    branches/gcc-4_1-branch/gcc/ChangeLog
    branches/gcc-4_1-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_1-branch/gcc/tree-ssa-structalias.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26258