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Subject: [Bug rtl-optimization/56151] [4.8 Regression] Performance degradation after r194054 on x86 Atom.
Date: Mon, 04 Feb 2013 17:14:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56151

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> 2013-02-04 17:13:52 UTC ---
Created attachment 29350
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29350
gcc48-pr56151.patch

Untested patch for the peephole mentioned in previous comment.