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Re: [patch] Disable tree-ssa DSE for now
Daniel Berlin wrote:
On Tue, 18 Jan 2005, Diego Novillo wrote:
Steven Bosscher wrote:
Thoughts?Well, given your analysis, disabling it is not a bad idea. OTOH, DSE
doesn't take a long time to run, does it? I don't think I've ever
Also, just because a pass is fast doesn't mean we should keep it enabled :)
Down this path, slowness (because it's unnecessary work) lies.
We didn't get slower 30 or 40% a time, it was .7% or .3%
I agree. If the optimizer experts agree that this pass is ineffective,
Steven's patch should be applied.