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Re: Simple Value Range Propagation
> > Josef, could you please try whether there is some change in compile-time
> > performance if you include either my fibheap speedup patch
> > http://gcc.gnu.org/ml/gcc-patches/2003-06/msg00698.html or use the
> > simple heaps from
> > http://gcc.gnu.org/ml/gcc-patches/2003-04/msg01569.html?
> insn-attrtab.c combine.c
> total time (-O2) ~ 20 s ~ 5.5 s
> VRP + current fibheap 0.30 s 0.09 s
> VRP + speedup fibheap 0.27 s 0.07 s
> VRP + normal heap 0.23 s 0.06 s
OK, seems that there is still some space for speedup in fibheap, if we
want to have them at least comparable with ordinary heaps. Daniel, any