[Bug tree-optimization/43269] [4.5 Regression] removing non dead store

[rguenth at gcc dot gnu dot org]

------- Comment #4 from rguenth at gcc dot gnu dot org  2010-03-08 13:30 -------
Subject: Bug 43269

Author: rguenth
Date: Mon Mar  8 13:30:27 2010
New Revision: 157276

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=157276
Log:
2010-03-08  Richard Guenther  <rguent...@suse.de>

        PR tree-optimization/43269
        * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
        region detection.

        * gcc.c-torture/execute/pr43269.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr43269.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-dse.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43269