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Re: Compilation performance comparison of 3.5.0 and TreeSSA treeson MICO sources as requested in: [tree-ssa] Merge status 2004-05-03
On Wed, 2004-05-05 at 19:33, Jan Hubicka wrote:
> You need ssa form form DCE. Going in/out just for DCE might be bit
Well, is it? You probably don't even need the full out-of-ssa pass. If
at -O0 we only schedule passes the will never create overlapping LRs,
you can just drop the SSA_NAMEs on the way out. That's one of the paths
I'd be interested in exploring.