On Tue, Sep 4, 2012 at 3:19 PM, Richard Guenther <rguent...@suse.de> wrote: > > Currently computa_avail consumes an unreasonable amount of memory > in the FRE case for PR46590. The following patch makes some > obvious adjustments but does not cure the underlying issue.
I don't think there's any way to cure the underlying issue, it's just the result of having SSA form that so many values are available. You can improve the representation of the sets (e.g. something similar to the views of the tree-ssa-live machinery) but that's it. Ciao! Steven
