[Bug rtl-optimization/20376] The missed-optimization of general induction variables in the new rtl-level loop optimizer cause performance degradation.

[rakdver at gcc dot gnu dot org]

------- Additional Comments From rakdver at gcc dot gnu dot org  2005-06-24 
16:56 -------
Actually, with -funroll-loops -fweb -frename-registers you get the code you 
want.

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20376