[Bug rtl-optimization/42952] [4.3/4.4/4.5 Regression] possible integer wrong code bug

[rguenth at gcc dot gnu dot org]

------- Comment #8 from rguenth at gcc dot gnu dot org  2010-02-04 16:14 -------
Subject: Bug 42952

Author: rguenth
Date: Thu Feb  4 16:14:17 2010
New Revision: 156494

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156494
Log:
2010-02-04  Richard Guenther  <rguenther@suse.de>

        PR rtl-optimization/42952
        * dse.c (const_or_frame_p): Remove MEM handling.

        * gcc.dg/torture/pr42952.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr42952.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dse.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42952