------- Comment #3 from dorit at gcc dot gnu dot org 2007-08-30 08:12 ------- (In reply to comment #2) > 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 ?
it looks like it's called just before the unroller actually transforms somthing, but not before the (failing) analysis. But when I add a call to it in decide_peel_completely the analysis still fails. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33224
