[Bug tree-optimization/42720] Problematic condition simplification logic at unswitch-loops pass

[jingyu at gcc dot gnu dot org]

------- Comment #14 from jingyu at gcc dot gnu dot org  2010-04-08 18:17 -------
Subject: Bug 42720

Author: jingyu
Date: Thu Apr  8 18:16:57 2010
New Revision: 158138

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158138
Log:
Fix a problematic logic at unswitch-loops pass.

2010-04-07  Jing Yu  <jin...@google.com>
            Zdenek Dvorak  <o...@ucw.cz>

        PR tree-optimization/42720
        * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
        loop unswitch conditions here from
        (tree_unswitch_single_loop).

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-loop-unswitch.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42720