[Bug tree-optimization/30567] [4.2 Regression] -O3 optimizer bug

[rguenth at gcc dot gnu dot org]

------- Comment #35 from rguenth at gcc dot gnu dot org  2007-04-26 12:15 -------
Subject: Bug 30567

Author: rguenth
Date: Thu Apr 26 12:15:16 2007
New Revision: 124184

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124184
Log:
2007-04-26  Richard Guenther  <rguenther@suse.de>
        Daniel Berlin  <dberlin@dberlin.org>

        PR tree-optimization/30567
        * tree-ssa-structalias.c (update_alias_info): Record dereference
        also if ESCAPE_STORED_IN_GLOBAL.

        * g++.dg/other/pr30567.C: New testcase.

Added:
    branches/gcc-4_2-branch/gcc/testsuite/g++.dg/other/pr30567.C
Modified:
    branches/gcc-4_2-branch/gcc/ChangeLog
    branches/gcc-4_2-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_2-branch/gcc/tree-ssa-structalias.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30567