[Bug tree-optimization/39207] [4.4 Regression] Strict aliasing warnings in libstdc++ headers

[rguenth at gcc dot gnu dot org]

------- Comment #10 from rguenth at gcc dot gnu dot org  2009-02-17 13:38 -------
Subject: Bug 39207

Author: rguenth
Date: Tue Feb 17 13:38:06 2009
New Revision: 144228

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144228
Log:
2009-02-17  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/39207
        * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
        strict-aliasing warnings for pointers pointing to NULL.

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


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39207