[Bug rtl-optimization/33224] failing rtl iv analysis (maybe due to df)

[spark at gcc dot gnu dot org]

------- Comment #2 from spark at gcc dot gnu dot org  2007-08-29 15:23 -------
I suspect this might be due to not updating the rd information after unrolling.
Can you check if 
analyze_insns_in_loop() (which calls df_analyze()) is being called just before
the problematic unrolling ?


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33224