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A comment on What Challenges and Trade-Offs Do Optimising Compilers Face?. Parent comment

Re:What Challenges and Trade-Offs Do Optimising Compilers Face? by sanxiyn on Thursday June 22, 2017 @02:58PM (#14614436)
Google has this in production. According to https://research.google.com/pubs/pub45290.html AutoFDO is deployed to hundreds of binaries at Google. Over half of CPU cycles used are now spent in some flavor of FDO-optimized binaries. And that was in 2016.
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Re:What Challenges and Trade-Offs Do Optimising Compilers Face? by twic on Saturday June 24, 2017 @09:54AM (#14625568)
HP's Dynamo did something comparable in 2000:

http://archive.arstechnica.com/reviews/1q00/dynamo/dynamo-1....

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