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

spark at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Wed Aug 29 15:27:00 GMT 2007

------- 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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