[Bug tree-optimization/20643] [4.0/4.1/4.2/4.3 Regression] Tree loop optimizer does worse job than RTL loop optimizer

[pinskia at gcc dot gnu dot org]

------- Comment #17 from pinskia at gcc dot gnu dot org  2007-06-11 00:53 
-------
the pointer_plus branch improves the code here (I can't tell if it fixes the
problem fully).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20643