[Bug tree-optimization/44683] [4.4/4.5/4.6 Regression] Optimization bug with copysign builtin

[rguenth at gcc dot gnu dot org]

------- Comment #9 from rguenth at gcc dot gnu dot org  2010-06-27 11:22 -------
Subject: Bug 44683

Author: rguenth
Date: Sun Jun 27 11:22:06 2010
New Revision: 161469

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=161469
Log:
2010-06-27  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/44683
        * tree-ssa-dom.c (record_edge_info): Record equivalences for the
        false edge from the inverted condition.

        * gcc.c-torture/execute/pr44683.c: New testcase.

Added:
    branches/gcc-4_4-branch/gcc/testsuite/gcc.c-torture/execute/pr44683.c
Modified:
    branches/gcc-4_4-branch/gcc/ChangeLog
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_4-branch/gcc/tree-ssa-dom.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44683