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Subject: [Bug middle-end/59409] [4.9 Regression] 253.perlbmk in SPEC CPU 2K is miscompiled
Date: Fri, 06 Dec 2013 23:30:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59409

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
slpeel_tree_peel_loop_to_edge has comments:

  The first guard is:
     if (FIRST_NITERS == 0) then skip the first loop,
     and go directly to the second loop.

This is removed by r205730.