Re: [Patch] Undermine the jump threading cost model to fix PR77445.

On Thu, Dec 15, 2016 at 12:33 PM, James Greenhalgh wrote: > > Hi, > > As mentioned in PR77445, the improvements to the jump threading cost model > this year have caused substantial regressions in the amount of jump threading > we do and the performance of workloads which rely on that threading. >

[Patch] Undermine the jump threading cost model to fix PR77445.

Hi, As mentioned in PR77445, the improvements to the jump threading cost model this year have caused substantial regressions in the amount of jump threading we do and the performance of workloads which rely on that threading. This patch represents the low-bar in fixing the performance issues rep