[Bug middle-end/45017] miscompile with bitfield and optimization

[rguenth at gcc dot gnu dot org]

------- Comment #2 from rguenth at gcc dot gnu dot org  2010-07-22 12:14 -------
Subject: Bug 45017

Author: rguenth
Date: Thu Jul 22 12:14:27 2010
New Revision: 162411

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162411
Log:
2010-07-22  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/45017
        * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
        TYPE_PRECISION of integral types in addition to size.

        * gcc.c-torture/execute/pr45017.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.c-torture/execute/pr45017.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-sccvn.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45017