[Bug tree-optimization/18694] [4.0 regression] loop miscompilation at -O1 (-ftree-ch)
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-04 17:43 -------
DOM is defintely messing it up
before
if (d_2 > tmp_14) goto <L1>; else goto <L3>;
after:
if (t_6 < d_8) goto <L1>; else goto <L3>;
the comparision changed
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18694
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