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Subject: [Bug tree-optimization/32921] [4.3/4.4 Regression]  Revision 126326 causes 12% slowdown
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------- Comment #45 from rguenth at gcc dot gnu dot org  2008-04-30 21:43 -------
Subject: Bug 32921

Author: rguenth
Date: Wed Apr 30 21:42:24 2008
New Revision: 134838

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=134838
Log:
2008-04-30  Richard Guenther  <rguenther@suse.de>

        PR tree-optimization/32921
        * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.

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


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32921